Chicago Coldest 99th Percentile Hour/Month Wind Chill Temps.Chicago Hourly Temperatures, by Hour/Month - Means, Stdv’s & Skews.Chicago Mean Hourly Temperatures & Upper 99th and Lower 1st Percentile Temps by Month/Hour.Chicago Annual Precipitation Histograms (1871-2019).Boxplot of Chicago Calendar Month Precipitation Distributions.Chicago 2012 Year-To-Date Mean Temperature Progression Versus Record Warm 1921.Chicago Annual Mean Temperature History (1873-2021) (New 1/6/22).Chicago Avg Day-to-Day Variabilities, Standard Deviations, and Skewness Statistics of Daily Mean, Max, & Min Temps, by Calendar Day.Chicago Average Daily Temperature Ranges, by Calendar Day.Record Coldest & Warmest Days, by Calendar Day in Chicago (1872-2020) New (2/7/21) Temperature: CHICAGO DAILY TEMPERATURESĬhicago Mean Max/Min’s and Extreme Max/Min’s at One-Third Month Intervals (1872-2019) OTHER DAILY TEMPERATURE STATS Normals, Record Wet 2008/Dry 1962, and Record Wettest YTD New (7/25/22)Ģ021 Daily Temperatures and Precipitation for ChicagoĢ020 Daily Temperatures and Precipitation for ChicagoĢ019 Daily Temperatures and Precipitation for ChicagoĢ018 Daily Temperatures and Precipitation for ChicagoĢ017 Daily Temperatures and Precipitation for Chicago Last Update: e-mail contact: Climate Overview GraphsĢ022 Daily Temperatures and Precipitation for Chicago (New 7/25/22)Ĭhicago 2022 Cumulative Daily Precipitation vs. The data thus reflect observations made at multiple sites and exposures (for example, heights of the thermometers above ground-level) over the years, so interpretations and comparisons should be taken in this light. On the latter date the official site transferred to Midway Airport, and on 16 January 1980 it moved to O’Hare International Airport, where it remains today (several within-site moves have been made at O’Hare). Court House, and from January 1926 through 20 June 1942 at the University of Chicago. “Official” observations from 1871 through June 1905 were taken at a number of sites in the downtown area, those from July 1905 through 1925 at the U. The daily precipitation observations date from the start of 1871, temperatures from 10 June 1872, snowfall from the 1885-6 season, and snow depth from the beginning of 1901.ĭata were obtained courtesy of the Chicago National Weather Service Office, the National Climatic Data Center, and the Chicago National Weather Service Office’s on-line site:
The graphics consist of summary overview charts followed by year-to-year graphs that depict daily temperature, precipitation, and snowfall. The following is a graphical climatology of Chicago, Illinois temperatures, precipitation, and snowfall, from the 1870’s at the earliest (temperature and precipitation) into 2022.
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Put our free WeatherStreet weather lookup on your web page.Graphical Climatology of Chicago Temperatures, Precipitation, and Snowfall (1871-Present) Highs in the upper 70s.ĬHICAGO-MIDWAY, IL 3 hourly weather forecastĬHICAGO-MIDWAY, IL extended weather forecast Highs in the upper 70s inland, but only in the mid 70s near the lake. Mostly cloudy with chance of showers and thunderstorms in the evening, then partly cloudy with slight chance of showers and thunderstorms after midnight. South winds 10 to 15 mph with gusts up to 25 mph. Southeast winds 5 to 10 mph, becoming south after midnight. Partly sunny in the morning, then becoming mostly cloudy. 60657 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)