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What's the Coldest Month in Chicago? In Chicago, Illinois, the coolest month is January, with an average daily high temperature of 32.4 °F and an average low of 19.0 °F. Monthly Average Temperature High Low Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0 20 40 60 80 100 Month Temperature (°F) Month. High. Low. Jan.
What Was the Hottest Year Ever in Chicago? 2012 was the warmest year in the history of Chicago, Illinois. The average daily high temperature was 64.3 °F, and the average low was 46.8 °F.
Jan 11, 2024 · The time of year temperatures are usually the coldest, based on the latest 30-year average temperatures from 1991-2020. (NOAA) In Alaska, the coldest time of year is usually in January.
To calculate the difference-from-average temperatures shown on these maps—also called temperature anomalies —NCEI scientists take the average temperature in each 5x5 km grid box for a single month and year, and subtract its 1991-2020 average for the same month. If the result is a positive number, the region was warmer than average.
Jan 22, 2023 · Select month: January 2020 Weather in Chicago — Graph ... January 2020 Weather in Chicago — Graph °F. ... Temperature Humidity Pressure; High: 50 °F (Jan 9, 2: ...
Chicago Temperature History 2021. The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands.
Aug 8, 2023 · A: The color in each 5x5 km grid cell shows the average of the lowest temperature recorded every day of the month for the 30 years from 1991 to 2020. Shades of blue show where the lowest daily temperatures measured from 1991 to 2020 averaged below 50°F for the month. The darker the shade of blue, the lower the temperature.
