291:(127 cm). This marked the first time in three decades that back-to-back winters produced 50 inches or more of snow. Average winter snowfall is normally, depending on the reporting location, 43.1 inches (109.5 cm). The highest one-day snowfall total in Chicago history was 18.6 inches (47.2 cm) on January 2, 1999. Chicago's highest one-day rainfall total was 6.63 inches (168.4 mm) on September 13, 2008. The previous record of 6.49 inches (164.8 mm) had been set on August 14, 1987. The record for yearly rainfall is 50.86 inches (1,292 mm) set in 2008; 1983 was the wettest year before with 49.35 inches (1,253 mm).
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275:, Chicago's highest official temperature reading of 107 °F (42 °C) was recorded on June 1, 1934. The lowest temperature of −27 °F (−33 °C) was recorded on January 20, 1985. Along with long, hot dry spells in the summer, Chicago can suffer extreme winter cold spells. In the entire month of January 1977, the temperature did not rise above 31 °F (−0.6 °C). The average temperature that month was around 10 °F (−12 °C).
20:
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2236:, the City of Chicago has a total area of 606.1 km (234.0 sq mi). 588.3 km (227.1 sq mi) of it is land and 17.8 square kilometres (6.9 sq mi) of it is water. The total area is 2.94% water. The city has been built on relatively flat land, the average height of land is 579 feet (176 m) above sea level. The
248:
This layer of ancient
Silurian dolomite is usually hundreds of feet below the ground surface throughout much of the Chicago area. Exceptions include near the Stearns Quarry in the Bridgeport neighborhood, the quarry (now landfill) in Hillside, the lower Des Plaines River and the Calumet-Sag Valleys.
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are the three most populous cities of the U.S., yet
Chicago is only half the other two cities' individual land areas. Chicago's nickname, "The Windy City," actually acquired from a political op-ed piece, fits the city well as its location on Lake Michigan moderates the climate and often provides a
225:
geological age, the area now known as
Chicago was submersed under a warm saltwater sea. Limestone eventually formed from the decay and buildup of shellfish and other calcium-rich sea creatures. In the Chicago area, the limestone underwent a further transformation into dolostone. Dolostone is the
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and canal), could not initially attract substantial early settlement because the tall grass prairie around its lake and river systems was underlain by hard packed glacial clay, making much of the area forbidding wetlands. Thus, the paradox of
Chicago's development as a city in the 19th century
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watershed. During heavy periods of rain or when the Des
Plaines overflowed its banks due to downstream ice dams in the early spring, the river would flow through Mud Lake to the South Branch of the Chicago River, forming a favorite portage for early traders and creating the path of the future
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than rain. Chicago's snowiest winter on record was that of 1978–79, with 89.7 inches (227.8 cm) of snow in total. The winter of 2007–08, with more than 61 inches (155 cm) of snow, was the snowiest in nearly three decades, and the winter of 2008/2009 produced just over 50 inches
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Official records for
Chicago were kept at various locations in downtown from January 1871 to December 31, 1925, University of Chicago from January 1, 1926 to June 30, 1942, Midway Airport from July 1, 1942 to January 16, 1980, and at O'Hare Airport since January 17,
101:. This plain has very little topographical relief; in fact, topographical relief is so unusual in the plain that what would be unnoticed hills and ridges in other locales have been given names. The highest natural point within the city limits is in the
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and the tallest building built in the U.S. for nearly three decades) breaking ground frequently. This can be attributed to the precedent that
Chicago has always had a history of frantic skyscraper building, mostly beginning after the
271:. Summers are warm and humid with a July average of 75.5 °F (24.2 °C). Winters are cold, snowy and windy with temperatures below freezing. Spring and fall are mild with moderate humidity. According to the
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surrounds the
Chicago Plain. This surrounding area is hilly and higher than the Chicago Plain. Past the moraines, the land flattens out again, but is interspersed with a few deep river valleys such as the
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Mean monthly maxima and minima (i.e. the expected highest and lowest temperature readings at any point during the year or given month) calculated based on data at said location from 1991 to 2020.
205:. Here you may find rock cliffs and rock ravines, which are absent from the interior Chicago area (the ravines of the north shore and south suburbs are soil ravines without any rock).
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when the price of land in the city increased dramatically. This caused architects to start building upward. Since this time developers simply follow the pattern set before them.
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Today, Chicago is going through a massive skyscraper building boom, with projects like 55 East Erie (the tallest residential building in the U.S. outside New York City) and
2420:, which may bring some argument as to geographic restriction, but the impact of which was strongly lessened by the strict adherence to the Chicago grid across the river.
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Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Paul Wray, Iowa State
University, Missouri Botanical Garden PlantFinder
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The
Silurian dolostone bedrock is also exposed at the ground surface when the Kennedy Expressway dips below the UP Northwest Line near Addison Street.
97:(which formed from the glacier's meltwater). The city of Chicago itself sits on the Chicago Plain, a flat plain that was once the bottom of ancestral
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164:. When the city we know today was initially founded in the 1830s, the land was swampy and most of the early building began on low dunes around the
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North of the city of Chicago, there are steep bluffs and ravines that run along Lake Michigan. In contrast, south of the city of Chicago into
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237:. The dolostone bedrock rises close to the ground surface in this area, and hence this area has had active quarries since the 1840s.
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168:'s mouth. Indeed, Chicago's low lying geography, which ultimately became crucial to its boom town development (as the site of the
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2397:), Chicago has been at the forefront of skyscraper building ever since. Today Chicago can boast to having 2 of the 10
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averages about 39 inches (990 millimeters). Summer is typically the rainiest season, with short-lived rainfall and
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Increasing Tree Diversity in Chicago's Landscape -Plant Native Non-Invasive Urban Tolerant Trees
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2279:, references placed the geographical center near 37th and Honore Streets.) Chicago, along with
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it is without bluffs, but instead has sand dunes. The greatest example of these can be seen at
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Silurian dolostone bedrock exposed at ground level near the side of the Kennedy Expressway
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2815:"Top 20 Weather Events of the Century for Chicago and Northeast Illinois 1900–1999"
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were both islands in Lake Chicago as it receded. On the North side, the diagonals
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By modern standards, Chicago has little reason to build up: being located in the
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more common than prolonged rainy periods. Winter precipitation tends to be more
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became taking advantage of this geography, but also overcoming its limitations.
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One special feature of the Chicago area was the now-vanished Mud Lake in the
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and five surrounding Illinois counties as well as the Chicago–Gary–Kenosha
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and Ridge Boulevard run along ridges that were once sandbars in the Lake.
2859:"Chicago, IL - Detailed climate information and monthly weather forecast"
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2303:(CSA) which is made up of nine counties, two of them in northwestern
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2707:
Chicago Seasonal Temperature and Precipitation Rankings (11/25/2005)
2365:. Statements consisting only of original research should be removed.
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U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991–2020)
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U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991–2020)
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at 672 ft (205 m). In pioneer days, this hill was called
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bedrock beneath Chicago's dense layer of clay and glacial debris.
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2885:"History of the Chicago and Rockford Weather Observation Sites"
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National Weather Service Weather Forecast Office - Chicago, IL.
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National Weather Service Weather Forecast Office - Chicago, IL.
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Chicago's present natural geography is a result of the large
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TREE CENSUS- URBAN TREES AND FORESTS OF THE CHICAGO REGION
233:, exists just south of the city limits in the suburb of
2412:, it has plenty of room to sprawl outwards on almost
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2949:. National Oceanic and Atmospheric Administration
2927:. National Oceanic and Atmospheric Administration
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2220:(relative humidity, dew point and sun 1961–1990)
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2275:. (Before annexations in the 1950s, notably for
2947:"Chicago/O'Hare, IL Climate Normals 1961–1990"
23:Geography of Chicago and surrounding counties.
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229:The world's second largest aggregate quarry,
43:, United States, at the south western tip of
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2679:p. 67 (Simon & Schuster, New York, 1996)
2427:(completed in August 2008, it is the second
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302:), 1991–2020 normals, extremes 1928–present
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2460:). Trees native to the area, which are all
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2393:After building the first ever skyscraper (
2381:Learn how and when to remove this message
31:Satellite image of Chicago, October, 2018
3311:Geography of Illinois by populated place
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2240:(geographical center) of the city is at
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1836:Average extreme snow depth inches (cm)
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2399:tallest buildings in the United States
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2921:"Station: Chicago Ohare Intl AP, IL"
2793:"NowData – NOAA Online Weather Data"
2764:"Station: Chicago Midway AP 3SW, IL"
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2454:Central forest–grasslands transition
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267:zone, and experiences four distinct
93:that carved out the modern basin of
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2837:"Chicago Midway AP 3 SW, Illinois"
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2839:. Western Regional Climate Center
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2969:"Geographic Midpoint Calculator"
2647:Northeastern Illinois University
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162:Chicago Sanitary and Ship Canals
16:Geography of the city of Chicago
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2992:Chicago Region Trees Initiative
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2770:. National Climatic Data Center
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2576:Chicago Sanitary and Ship Canal
2273:Chicago Sanitary and Ship Canal
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1:
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2293:Metropolitan Statistical Area
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1766:Average snowfall inches (cm)
1138:Source 2: Weather Atlas (UV)
915:Average snowfall inches (cm)
2650:. p. 46. Archived from
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2277:O'Hare International Airport
300:Midway International Airport
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7:
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2361:the claims made and adding
2234:United States Census Bureau
1906:Average precipitation days
1482:Mean daily minimum °F (°C)
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985:Average precipitation days
631:Mean daily minimum °F (°C)
491:Mean daily maximum °F (°C)
182:Indiana Dunes National Park
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2446:Temperate deciduous forest
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2416:flat ground. There is the
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1149:Climate data for Chicago (
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298:Climate data for Chicago (
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3068:Colleges and universities
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2444:Chicago lies between the
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2301:Combined Statistical Area
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2723:"January Weather Trivia"
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2307:and one in southeastern
273:National Weather Service
2395:Home Insurance Building
2285:Los Angeles, California
2259:41.840675°N 87.679365°W
212:City limits of Chicago.
39:is located in northern
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124:41.703472°N 87.67694°W
91:Wisconsinan Glaciation
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2264:41.840675; -87.679365
1552:Mean minimum °F (°C)
1272:Mean maximum °F (°C)
701:Mean minimum °F (°C)
421:Mean maximum °F (°C)
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49:Saint Lawrence Seaway
30:
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3306:Geography of Chicago
2817:. NWS Romeoville, IL
2795:. NWS Romeoville, IL
2677:City of the Century,
1202:Record high °F (°C)
1151:O'Hare Int'l Airport
351:Record high °F (°C)
129:41.703472; -87.67694
2657:on 10 November 2013
2539:Populus tremuloides
2504:Celtis occidentalis
2452:zone (specifically
2450:Temperate grassland
2255: /
1953:Average snowy days
1622:Record low °F (°C)
1412:Daily mean °F (°C)
1032:Average snowy days
771:Record low °F (°C)
561:Daily mean °F (°C)
120: /
54:at the site of the
2675:Donald L. Miller,
2529:Quercus imbricaria
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2458:tall grass prairie
2434:Great Chicago Fire
2429:tallest in Chicago
2346:possibly contains
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2295:(MSA) consists of
259:Climate of Chicago
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52:continental divide
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3176:Metropolitan area
2971:. GeoMidpoint.com
2694:The Chicago River
2544:Sassafras albidum
2524:Ostrya virginiana
2509:Fagus grandifolia
2499:Betula papyrifera
2472:American Sycamore
2401:and 9 of the 100
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2348:original research
2232:According to the
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2171:possible sunshine
2002:relative humidity
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1081:ultraviolet index
278:Chicago's yearly
199:Des Plaines River
178:Northwest Indiana
153:Des Plaines River
64:Mississippi River
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3172:
3171:
3161:
3156:
3151:
3150:
3149:
3144:
3134:
3129:
3124:
3119:
3114:
3109:
3108:
3107:
3097:
3092:
3087:
3086:
3085:
3075:
3070:
3065:
3060:
3055:
3049:
3046:
3045:
3038:
3037:
3030:
3023:
3015:
3007:
3006:
2994:
2982:
2960:
2938:
2912:
2901:
2876:
2850:
2828:
2806:
2781:
2755:
2738:
2714:
2699:
2681:
2668:
2629:
2628:
2626:
2623:
2620:
2619:
2609:
2596:
2595:
2593:
2590:
2589:
2588:
2583:
2578:
2573:
2566:
2563:
2562:
2561:
2556:
2551:
2546:
2541:
2536:
2531:
2526:
2521:
2516:
2511:
2506:
2501:
2496:
2491:
2486:
2441:
2438:
2414:Euclideanesque
2389:
2388:
2343:
2341:
2334:
2328:
2325:
2229:
2226:
2222:
2221:
2213:
2212:
2209:
2206:
2203:
2200:
2197:
2194:
2191:
2188:
2185:
2182:
2179:
2176:
2173:
2166:
2165:
2162:
2159:
2156:
2153:
2150:
2147:
2144:
2141:
2138:
2135:
2132:
2129:
2126:
2124:sunshine hours
2119:
2118:
2113:
2108:
2103:
2098:
2093:
2088:
2083:
2078:
2073:
2068:
2063:
2058:
2053:
2045:
2044:
2041:
2038:
2035:
2032:
2029:
2026:
2023:
2020:
2017:
2014:
2011:
2008:
2005:
1997:
1996:
1993:
1990:
1987:
1984:
1981:
1978:
1975:
1972:
1969:
1966:
1963:
1960:
1957:
1950:
1949:
1946:
1943:
1940:
1937:
1934:
1931:
1928:
1925:
1922:
1919:
1916:
1913:
1910:
1903:
1902:
1897:
1892:
1887:
1882:
1877:
1872:
1867:
1862:
1857:
1852:
1847:
1842:
1837:
1833:
1832:
1827:
1822:
1817:
1812:
1807:
1802:
1797:
1792:
1787:
1782:
1777:
1772:
1767:
1763:
1762:
1757:
1752:
1747:
1742:
1737:
1732:
1727:
1722:
1717:
1712:
1707:
1702:
1697:
1689:
1688:
1683:
1678:
1673:
1668:
1663:
1658:
1653:
1648:
1643:
1638:
1633:
1628:
1623:
1619:
1618:
1613:
1608:
1603:
1598:
1593:
1588:
1583:
1578:
1573:
1568:
1563:
1558:
1553:
1549:
1548:
1543:
1538:
1533:
1528:
1523:
1518:
1513:
1508:
1503:
1498:
1493:
1488:
1483:
1479:
1478:
1473:
1468:
1463:
1458:
1453:
1448:
1443:
1438:
1433:
1428:
1423:
1418:
1413:
1409:
1408:
1403:
1398:
1393:
1388:
1383:
1378:
1373:
1368:
1363:
1358:
1353:
1348:
1343:
1339:
1338:
1333:
1328:
1323:
1318:
1313:
1308:
1303:
1298:
1293:
1288:
1283:
1278:
1273:
1269:
1268:
1263:
1258:
1253:
1248:
1243:
1238:
1233:
1228:
1223:
1218:
1213:
1208:
1203:
1199:
1198:
1195:
1192:
1189:
1186:
1183:
1180:
1177:
1174:
1171:
1168:
1165:
1162:
1159:
1155:
1154:
1144:
1140:
1139:
1135:
1134:
1123:
1122:
1119:
1116:
1113:
1110:
1107:
1104:
1101:
1098:
1095:
1092:
1089:
1086:
1083:
1076:
1075:
1072:
1069:
1066:
1063:
1060:
1057:
1054:
1051:
1048:
1045:
1042:
1039:
1036:
1029:
1028:
1025:
1022:
1019:
1016:
1013:
1010:
1007:
1004:
1001:
998:
995:
992:
989:
982:
981:
976:
971:
966:
961:
956:
951:
946:
941:
936:
931:
926:
921:
916:
912:
911:
906:
901:
896:
891:
886:
881:
876:
871:
866:
861:
856:
851:
846:
838:
837:
832:
827:
822:
817:
812:
807:
802:
797:
792:
787:
782:
777:
772:
768:
767:
762:
757:
752:
747:
742:
737:
732:
727:
722:
717:
712:
707:
702:
698:
697:
692:
687:
682:
677:
672:
667:
662:
657:
652:
647:
642:
637:
632:
628:
627:
622:
617:
612:
607:
602:
597:
592:
587:
582:
577:
572:
567:
562:
558:
557:
552:
547:
542:
537:
532:
527:
522:
517:
512:
507:
502:
497:
492:
488:
487:
482:
477:
472:
467:
462:
457:
452:
447:
442:
437:
432:
427:
422:
418:
417:
412:
407:
402:
397:
392:
387:
382:
377:
372:
367:
362:
357:
352:
348:
347:
344:
341:
338:
335:
332:
329:
326:
323:
320:
317:
314:
311:
308:
304:
303:
293:
257:Main article:
254:
251:
218:
215:
203:Kankakee River
191:Illinois River
78:
75:
15:
9:
6:
4:
3:
2:
3323:
3312:
3309:
3307:
3304:
3303:
3301:
3286:
3278:
3276:
3272:
3268:
3267:
3264:
3258:
3255:
3253:
3250:
3248:
3245:
3243:
3240:
3238:
3235:
3231:
3228:
3227:
3226:
3223:
3219:
3216:
3214:
3211:
3209:
3206:
3205:
3204:
3201:
3197:
3194:
3193:
3192:
3189:
3187:
3186:Neighborhoods
3184:
3182:
3179:
3177:
3174:
3170:
3167:
3166:
3165:
3162:
3160:
3157:
3155:
3152:
3148:
3145:
3143:
3140:
3139:
3138:
3135:
3133:
3130:
3128:
3125:
3123:
3120:
3118:
3115:
3113:
3110:
3106:
3103:
3102:
3101:
3098:
3096:
3093:
3091:
3088:
3084:
3081:
3080:
3079:
3076:
3074:
3071:
3069:
3066:
3064:
3061:
3059:
3056:
3054:
3051:
3050:
3047:
3043:
3036:
3031:
3029:
3024:
3022:
3017:
3016:
3013:
3003:
2998:
2991:
2986:
2970:
2964:
2948:
2942:
2926:
2922:
2916:
2910:
2905:
2890:
2886:
2880:
2864:
2863:Weather Atlas
2860:
2854:
2838:
2832:
2816:
2810:
2794:
2788:
2786:
2769:
2765:
2759:
2753:
2749:
2745:
2743:
2728:
2724:
2718:
2712:
2708:
2703:
2695:
2691:
2685:
2678:
2672:
2653:
2649:
2648:
2640:
2634:
2630:
2613:
2604:
2602:
2597:
2587:
2586:Lake Michigan
2584:
2582:
2581:I&M Canal
2579:
2577:
2574:
2572:
2571:Chicago River
2569:
2568:
2560:
2557:
2555:
2552:
2550:
2547:
2545:
2542:
2540:
2537:
2535:
2532:
2530:
2527:
2525:
2522:
2520:
2519:Juglans nigra
2517:
2515:
2512:
2510:
2507:
2505:
2502:
2500:
2497:
2495:
2492:
2490:
2487:
2485:
2482:
2481:
2477:
2473:
2469:
2465:
2463:
2459:
2455:
2451:
2447:
2437:
2435:
2430:
2426:
2421:
2419:
2418:Chicago River
2415:
2411:
2406:
2404:
2400:
2396:
2385:
2382:
2374:
2364:
2360:
2356:
2350:
2349:
2344:This article
2342:
2333:
2332:
2321:
2316:
2312:
2310:
2306:
2302:
2298:
2294:
2289:
2286:
2282:
2281:New York City
2278:
2274:
2268:
2239:
2235:
2219:
2214:
2210:
2207:
2204:
2201:
2198:
2195:
2192:
2189:
2186:
2183:
2180:
2177:
2174:
2172:
2167:
2163:
2160:
2157:
2154:
2151:
2148:
2145:
2142:
2139:
2136:
2133:
2130:
2127:
2125:
2122:Mean monthly
2120:
2114:
2109:
2104:
2099:
2094:
2089:
2084:
2079:
2074:
2069:
2064:
2059:
2054:
2051:
2046:
2042:
2039:
2036:
2033:
2030:
2027:
2024:
2021:
2018:
2015:
2012:
2009:
2006:
2003:
1998:
1994:
1991:
1988:
1985:
1982:
1979:
1976:
1973:
1970:
1967:
1964:
1961:
1958:
1951:
1947:
1944:
1941:
1938:
1935:
1932:
1929:
1926:
1923:
1920:
1917:
1914:
1911:
1904:
1898:
1893:
1888:
1883:
1878:
1873:
1868:
1863:
1858:
1853:
1848:
1843:
1838:
1834:
1828:
1823:
1818:
1813:
1808:
1803:
1798:
1793:
1788:
1783:
1778:
1773:
1768:
1764:
1758:
1753:
1748:
1743:
1738:
1733:
1728:
1723:
1718:
1713:
1708:
1703:
1698:
1695:
1694:precipitation
1690:
1684:
1679:
1674:
1669:
1664:
1659:
1654:
1649:
1644:
1639:
1634:
1629:
1624:
1620:
1614:
1609:
1604:
1599:
1594:
1589:
1584:
1579:
1574:
1569:
1564:
1559:
1554:
1550:
1544:
1539:
1534:
1529:
1524:
1519:
1514:
1509:
1504:
1499:
1494:
1489:
1484:
1480:
1474:
1469:
1464:
1459:
1454:
1449:
1444:
1439:
1434:
1429:
1424:
1419:
1414:
1410:
1404:
1399:
1394:
1389:
1384:
1379:
1374:
1369:
1364:
1359:
1354:
1349:
1344:
1340:
1334:
1329:
1324:
1319:
1314:
1309:
1304:
1299:
1294:
1289:
1284:
1279:
1274:
1270:
1264:
1259:
1254:
1249:
1244:
1239:
1234:
1229:
1224:
1219:
1214:
1209:
1204:
1200:
1156:
1152:
1147:
1136:
1133:
1129:
1124:
1120:
1117:
1114:
1111:
1108:
1105:
1102:
1099:
1096:
1093:
1090:
1087:
1084:
1082:
1077:
1073:
1070:
1067:
1064:
1061:
1058:
1055:
1052:
1049:
1046:
1043:
1040:
1037:
1030:
1026:
1023:
1020:
1017:
1014:
1011:
1008:
1005:
1002:
999:
996:
993:
990:
983:
977:
972:
967:
962:
957:
952:
947:
942:
937:
932:
927:
922:
917:
913:
907:
902:
897:
892:
887:
882:
877:
872:
867:
862:
857:
852:
847:
844:
843:precipitation
839:
833:
828:
823:
818:
813:
808:
803:
798:
793:
788:
783:
778:
773:
769:
763:
758:
753:
748:
743:
738:
733:
728:
723:
718:
713:
708:
703:
699:
693:
688:
683:
678:
673:
668:
663:
658:
653:
648:
643:
638:
633:
629:
623:
618:
613:
608:
603:
598:
593:
588:
583:
578:
573:
568:
563:
559:
553:
548:
543:
538:
533:
528:
523:
518:
513:
508:
503:
498:
493:
489:
483:
478:
473:
468:
463:
458:
453:
448:
443:
438:
433:
428:
423:
419:
413:
408:
403:
398:
393:
388:
383:
378:
373:
368:
363:
358:
353:
349:
305:
301:
296:
292:
289:
285:
284:thunderstorms
281:
280:precipitation
276:
274:
270:
266:
260:
250:
242:
238:
236:
232:
227:
224:
210:
206:
204:
200:
196:
192:
187:
183:
179:
174:
171:
167:
166:Chicago River
163:
159:
154:
149:
147:
143:
139:
133:
104:
100:
96:
95:Lake Michigan
92:
89:, namely the
88:
84:
74:
72:
69:
65:
61:
58:, an ancient
57:
53:
50:
46:
45:Lake Michigan
42:
38:
29:
21:
3121:
3095:Demographics
3053:Architecture
2997:
2985:
2973:. Retrieved
2963:
2951:. Retrieved
2941:
2929:. Retrieved
2924:
2915:
2904:
2892:. Retrieved
2888:
2879:
2867:. Retrieved
2862:
2853:
2841:. Retrieved
2831:
2819:. Retrieved
2809:
2797:. Retrieved
2772:. Retrieved
2767:
2758:
2751:
2730:. Retrieved
2726:
2717:
2710:
2702:
2693:
2684:
2676:
2671:
2659:. Retrieved
2652:the original
2645:
2633:
2612:
2484:Acer negundo
2443:
2422:
2407:
2403:in the world
2392:
2377:
2368:
2345:
2318:The Chicago
2291:The Chicago
2290:
2231:
1696:inches (mm)
845:inches (mm)
277:
262:
247:
228:
220:
175:
150:
146:Clark Street
142:Stony Island
112:41°42′12.5″N
99:Lake Chicago
80:
35:The city of
34:
3257:Visual arts
3237:Skyscrapers
3112:Expressways
2894:November 9,
2889:weather.gov
2690:Hill, Libby
2489:Acer rubrum
2464:, include:
2297:Cook county
2262: /
1908:(≥ 0.01 in)
987:(≥ 0.01 in)
221:During the
138:Blue Island
127: /
68:Great Lakes
60:trade route
3300:Categories
3169:Newspapers
3159:Literature
3127:Government
2975:25 October
2732:2012-03-21
2625:References
2371:April 2008
2355:improve it
2250:87°40′46″W
2247:41°50′26″N
2228:Statistics
1955:(≥ 0.1 in)
1126:Source 1:
1034:(≥ 0.1 in)
115:87°40′37″W
71:watersheds
3213:musicians
3154:Landmarks
3122:Geography
3105:companies
2661:28 August
2462:deciduous
2359:verifying
2327:Cityscape
2309:Wisconsin
2050:dew point
195:Fox River
77:Geography
3285:Category
3147:timeline
3142:politics
2953:July 18,
2909:ThreadEx
2869:June 29,
2843:June 12,
2821:June 16,
2692:(2000).
2565:See also
2288:breeze.
2238:centroid
2216:Source:
2169:Percent
2164:2,508.4
2057:(−10.2)
2052:°F (°C)
2048:Average
2000:Average
1692:Average
1617:(−22.5)
1612:(−16.0)
1567:(−11.2)
1562:(−17.5)
1557:(−20.3)
1079:Average
910:(1,038)
841:Average
766:(−21.4)
761:(−14.8)
711:(−15.9)
235:Thornton
223:Silurian
186:moraines
83:glaciers
66:and the
41:Illinois
3247:Tourism
3218:theater
3181:Museums
3137:History
3100:Economy
3090:Culture
3063:Climate
3058:Beaches
3042:Chicago
2931:May 14,
2799:May 14,
2774:May 14,
2440:Ecology
2410:Midwest
2353:Please
2320:skyline
2305:Indiana
2112:(−6.6)
2107:(−0.2)
2097:(12.1)
2092:(16.1)
2087:(16.5)
2082:(13.2)
2067:(−2.7)
2062:(−8.0)
1816:(0.51)
1607:(−8.2)
1602:(−1.3)
1592:(12.4)
1587:(12.5)
1572:(−3.6)
1542:(−4.2)
1527:(13.9)
1522:(18.4)
1517:(19.1)
1512:(16.0)
1507:(10.3)
1497:(−0.6)
1492:(−5.7)
1487:(−7.3)
1477:(10.7)
1472:(−0.8)
1462:(12.2)
1457:(19.1)
1452:(23.2)
1447:(24.1)
1442:(21.4)
1437:(15.9)
1422:(−1.8)
1417:(−3.8)
1407:(15.3)
1392:(17.1)
1387:(24.2)
1382:(28.1)
1377:(29.2)
1372:(26.9)
1367:(21.4)
1362:(15.0)
1347:(−0.2)
1337:(35.6)
1332:(13.6)
1327:(19.4)
1322:(27.6)
1317:(32.1)
1312:(34.0)
1307:(34.9)
1302:(33.9)
1297:(31.1)
1292:(27.2)
1287:(21.7)
1282:(13.8)
1277:(11.3)
965:(0.25)
756:(−6.8)
751:(−0.1)
741:(14.2)
736:(14.8)
721:(−2.1)
716:(−9.9)
691:(−3.7)
676:(15.1)
671:(19.4)
666:(20.1)
661:(17.1)
656:(11.3)
641:(−5.1)
636:(−6.9)
626:(11.3)
621:(−0.3)
611:(12.9)
606:(19.9)
601:(23.9)
596:(24.8)
591:(22.2)
586:(16.6)
581:(10.5)
571:(−1.2)
566:(−3.2)
556:(15.8)
541:(17.6)
536:(24.7)
531:(28.4)
526:(29.6)
521:(27.3)
516:(21.9)
511:(15.6)
486:(36.2)
481:(14.2)
476:(20.0)
471:(28.2)
466:(32.7)
461:(34.6)
456:(35.6)
451:(34.4)
446:(31.8)
441:(27.5)
436:(22.2)
431:(14.4)
426:(11.9)
269:seasons
253:Climate
158:I&M
103:Beverly
87:Ice Age
85:of the
37:Chicago
3275:Portal
3242:Sports
3203:People
3132:Harbor
2161:106.3
2158:113.3
2155:193.2
2152:226.6
2149:283.0
2146:318.4
2143:311.4
2140:281.9
2137:215.3
2134:187.0
2131:136.2
2128:135.8
2117:(3.8)
2102:(5.4)
2077:(7.6)
2072:(2.1)
1948:125.8
1896:(9.9)
1891:(3.8)
1886:(0.0)
1881:(0.0)
1876:(0.0)
1871:(0.0)
1866:(0.0)
1861:(0.0)
1856:(1.5)
1821:(4.6)
1811:(0.0)
1806:(0.0)
1801:(0.0)
1796:(0.0)
1791:(0.0)
1786:(3.3)
1761:(962)
1736:(108)
1726:(104)
1721:(114)
1687:(−33)
1682:(−32)
1677:(−19)
1672:(−10)
1642:(−14)
1637:(−24)
1632:(−29)
1627:(−33)
1597:(5.4)
1582:(7.8)
1577:(2.6)
1547:(6.1)
1537:(1.2)
1532:(7.4)
1502:(4.6)
1467:(5.2)
1432:(9.8)
1427:(3.9)
1402:(2.6)
1397:(9.1)
1357:(8.3)
1352:(2.1)
1158:Month
1027:127.0
970:(3.8)
960:(0.0)
955:(0.0)
950:(0.0)
945:(0.0)
940:(0.0)
935:(2.5)
885:(104)
880:(102)
875:(115)
870:(121)
865:(105)
836:(−32)
831:(−29)
826:(−19)
791:(−12)
786:(−22)
781:(−29)
776:(−32)
746:(7.2)
731:(9.6)
726:(3.9)
706:(−19)
696:(6.9)
686:(1.8)
681:(8.2)
651:(5.4)
646:(0.0)
616:(5.8)
576:(4.4)
551:(3.2)
546:(9.8)
506:(8.8)
501:(2.7)
496:(0.4)
307:Month
201:, and
3208:music
3191:Parks
3164:Media
3083:gangs
3078:Crime
2655:(PDF)
2642:(PDF)
2617:1980.
2592:Notes
2043:69.6
2040:75.5
2037:72.5
2034:68.6
2031:71.1
2028:70.7
2025:68.5
2022:65.6
2019:64.1
2016:64.9
2013:69.7
2010:71.6
2007:72.2
1995:27.8
1945:10.6
1942:10.0
1939:10.5
1927:11.1
1924:12.5
1921:12.3
1918:10.8
1912:11.0
1901:(25)
1851:(10)
1846:(16)
1841:(16)
1831:(98)
1826:(19)
1781:(14)
1776:(27)
1771:(29)
1759:37.86
1756:(54)
1751:(61)
1746:(87)
1741:(81)
1731:(94)
1716:(95)
1711:(62)
1706:(50)
1701:(51)
1667:(−2)
1647:(−3)
1267:(41)
1262:(22)
1257:(27)
1252:(34)
1247:(38)
1242:(39)
1237:(41)
1232:(40)
1227:(37)
1222:(33)
1217:(31)
1212:(24)
1207:(19)
1197:Year
1074:28.2
1024:10.8
1021:10.2
1018:10.8
1009:10.0
1006:11.1
1003:12.4
1000:12.0
997:11.1
991:11.5
980:(99)
975:(20)
930:(14)
925:(26)
920:(32)
908:40.88
905:(59)
900:(69)
895:(98)
890:(85)
860:(68)
855:(54)
850:(58)
821:(−7)
816:(−2)
796:(−2)
416:(43)
411:(22)
406:(27)
401:(34)
396:(39)
391:(40)
386:(43)
381:(42)
376:(39)
371:(33)
366:(30)
361:(24)
356:(19)
346:Year
3230:list
3196:list
3117:Flag
2977:2013
2955:2020
2933:2021
2896:2021
2871:2019
2845:2014
2823:2014
2801:2021
2776:2021
2663:2013
2448:and
2283:and
2218:NOAA
2115:38.8
2110:20.1
2105:31.6
2100:41.7
2095:53.8
2090:61.0
2085:61.7
2080:55.8
2075:45.7
2070:35.8
2065:27.1
2060:17.6
2055:13.6
2004:(%)
1992:6.1
1989:1.6
1986:0.2
1983:0.0
1980:0.0
1977:0.0
1974:0.0
1971:0.0
1968:1.0
1965:4.0
1962:6.4
1959:8.5
1936:8.5
1933:9.4
1930:9.7
1915:9.4
1829:38.4
1774:10.7
1769:11.3
1754:2.11
1749:2.42
1744:3.43
1739:3.19
1734:4.25
1729:3.71
1724:4.10
1719:4.49
1714:3.75
1709:2.45
1704:1.97
1699:1.99
1662:(6)
1657:(7)
1652:(2)
1615:−8.5
1605:17.3
1600:29.7
1595:41.8
1590:54.3
1585:54.5
1580:46.0
1575:36.7
1570:25.6
1565:11.8
1555:−4.5
1545:43.0
1540:24.4
1535:34.1
1530:45.4
1525:57.1
1520:65.1
1515:66.4
1510:60.8
1505:50.6
1500:40.3
1495:31.0
1490:21.8
1485:18.8
1475:51.3
1470:30.5
1465:41.3
1460:54.0
1455:66.3
1450:73.8
1445:75.4
1440:70.6
1435:60.6
1430:49.7
1425:39.0
1420:28.8
1415:25.2
1405:59.5
1400:36.6
1395:48.4
1390:62.7
1385:75.5
1380:82.5
1375:84.5
1370:80.4
1365:70.5
1360:59.0
1355:47.0
1350:35.7
1345:31.6
1335:96.0
1330:56.4
1325:67.0
1320:81.7
1315:89.7
1310:93.2
1305:94.9
1300:93.1
1295:88.0
1290:80.9
1285:71.0
1280:56.8
1275:52.3
1194:Dec
1191:Nov
1188:Oct
1185:Sep
1182:Aug
1179:Jul
1176:Jun
1173:May
1170:Apr
1167:Mar
1164:Feb
1161:Jan
1132:WRCC
1128:NOAA
1071:6.3
1068:1.6
1065:0.2
1062:0.0
1059:0.0
1056:0.0
1053:0.0
1050:0.0
1047:0.9
1044:3.9
1041:6.4
1038:8.9
1015:8.4
1012:9.3
994:9.4
978:38.8
923:10.1
918:12.5
903:2.33
898:2.73
893:3.86
888:3.33
883:4.10
878:4.02
873:4.53
868:4.75
863:4.15
858:2.66
853:2.12
848:2.30
811:(6)
806:(8)
801:(2)
764:−6.5
754:19.7
749:31.8
744:45.0
739:57.6
734:58.6
729:49.3
724:39.1
719:28.2
714:14.1
694:44.4
689:25.3
684:35.2
679:46.8
674:59.2
669:66.9
664:68.1
659:62.7
654:52.4
649:41.7
644:32.0
639:22.9
634:19.5
624:52.4
619:31.5
614:42.4
609:55.3
604:67.8
599:75.0
594:76.7
589:71.9
584:61.9
579:50.9
574:39.9
569:29.9
564:26.2
554:60.5
549:37.7
544:49.6
539:63.7
534:76.5
529:83.1
524:85.2
519:81.2
514:71.5
509:60.0
504:47.9
499:36.8
494:32.8
484:97.1
479:57.5
474:68.0
469:82.8
464:90.8
459:94.2
454:96.0
449:93.9
444:89.2
439:81.5
434:72.0
429:57.9
424:53.4
343:Dec
340:Nov
337:Oct
334:Sep
331:Aug
328:Jul
325:Jun
322:May
319:Apr
316:Mar
313:Feb
310:Jan
288:snow
160:and
2357:by
2311:.
2211:56
2208:37
2205:38
2202:56
2199:60
2196:66
2193:69
2190:68
2187:62
2184:54
2181:51
2178:46
2175:46
1899:9.8
1894:3.9
1889:1.5
1884:0.0
1879:0.0
1874:0.0
1869:0.0
1864:0.0
1859:0.0
1854:0.6
1849:4.0
1844:6.3
1839:6.3
1824:7.6
1819:1.8
1814:0.2
1809:0.0
1804:0.0
1799:0.0
1794:0.0
1789:0.0
1784:1.3
1779:5.5
1685:−27
1680:−25
1635:−12
1630:−21
1625:−27
1610:3.2
1560:0.5
1265:105
1245:101
1240:102
1235:105
1230:104
973:7.9
968:1.5
963:0.1
958:0.0
953:0.0
948:0.0
943:0.0
938:0.0
933:1.0
928:5.7
834:−25
829:−20
779:−20
774:−25
759:5.3
709:3.4
414:109
394:102
389:104
384:109
379:107
374:102
3302::
2923:.
2887:.
2861:.
2784:^
2766:.
2750:.
2741:^
2725:.
2709:.
2644:.
2600:^
2405:.
1675:−2
1670:14
1665:29
1660:42
1655:45
1650:35
1645:27
1260:71
1255:81
1250:94
1225:98
1220:91
1215:88
1210:75
1205:67
1130:,
1121:5
1118:1
1115:2
1112:4
1109:6
1106:8
1103:9
1100:9
1097:7
1094:6
1091:4
1088:2
1085:1
824:−3
819:20
814:29
809:43
804:46
799:35
794:28
789:10
784:−7
704:−3
409:72
404:81
399:94
369:92
364:86
359:75
354:67
197:,
193:,
73:.
3034:e
3027:t
3020:v
2979:.
2957:.
2935:.
2898:.
2873:.
2847:.
2825:.
2803:.
2778:.
2735:.
2696:.
2665:.
2478:.
2384:)
2378:(
2373:)
2369:(
2351:.
2322:.
1640:7
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