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Chicago, IL vs Discovery Bay, CA weather comparison

Chicago

IL

Chicago picks up around 37 more inches of snow each winter.

Discovery Bay has around 92 fewer freezing nights a year. Discovery Bay endures about 61 more days above 90 °F each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chicago, IL and Discovery Bay, CA
ChicagoMetricDiscovery Bay
180 daysSunny daysclear or partly cloudy skies269 days
39 inPrecipitationper year18 in
132 daysWet daysrain or snow per year52 days
37 inSnowfallper year0 in
16 daysHot daysabove 90 °F77 days
102 daysFreezing nightsat or below 32 °F10 days
71%Humidityaverage relative65%
52 °FAverage temperatureyear round63 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

ChicagoDiscovery Bay

Daily highs

406080JanMarMayJulSepNovChicago, Jan: 32 °FChicago, Feb: 36 °FChicago, Mar: 46 °FChicago, Apr: 57 °FChicago, May: 68 °FChicago, Jun: 78 °FChicago, Jul: 83 °FChicago, Aug: 81 °FChicago, Sep: 75 °FChicago, Oct: 62 °FChicago, Nov: 49 °FChicago, Dec: 37 °FDiscovery Bay, Jan: 56 °FDiscovery Bay, Feb: 62 °FDiscovery Bay, Mar: 67 °FDiscovery Bay, Apr: 73 °FDiscovery Bay, May: 80 °FDiscovery Bay, Jun: 88 °FDiscovery Bay, Jul: 93 °FDiscovery Bay, Aug: 92 °FDiscovery Bay, Sep: 89 °FDiscovery Bay, Oct: 79 °FDiscovery Bay, Nov: 66 °FDiscovery Bay, Dec: 57 °F

Daily lows

204060JanMarMayJulSepNovChicago, Jan: 20 °FChicago, Feb: 23 °FChicago, Mar: 31 °FChicago, Apr: 41 °FChicago, May: 51 °FChicago, Jun: 61 °FChicago, Jul: 67 °FChicago, Aug: 67 °FChicago, Sep: 60 °FChicago, Oct: 47 °FChicago, Nov: 36 °FChicago, Dec: 25 °FDiscovery Bay, Jan: 40 °FDiscovery Bay, Feb: 44 °FDiscovery Bay, Mar: 47 °FDiscovery Bay, Apr: 50 °FDiscovery Bay, May: 55 °FDiscovery Bay, Jun: 59 °FDiscovery Bay, Jul: 61 °FDiscovery Bay, Aug: 61 °FDiscovery Bay, Sep: 59 °FDiscovery Bay, Oct: 54 °FDiscovery Bay, Nov: 46 °FDiscovery Bay, Dec: 40 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago high323646576878838175624937
Discovery Bay high566267738088939289796657
Chicago low202331415161676760473625
Discovery Bay low404447505559616159544640

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

ChicagoDiscovery Bay
0.02.04.0JanMarMayJulSepNovChicago, Jan: 2.4 inChicago, Feb: 2.1 inChicago, Mar: 2.8 inChicago, Apr: 4.5 inChicago, May: 4.4 inChicago, Jun: 4.0 inChicago, Jul: 3.6 inChicago, Aug: 3.8 inChicago, Sep: 3.0 inChicago, Oct: 3.3 inChicago, Nov: 2.8 inChicago, Dec: 2.4 inDiscovery Bay, Jan: 3.7 inDiscovery Bay, Feb: 3.5 inDiscovery Bay, Mar: 2.7 inDiscovery Bay, Apr: 1.3 inDiscovery Bay, May: 0.7 inDiscovery Bay, Jun: 0.1 inDiscovery Bay, Jul: 0.0 inDiscovery Bay, Aug: 0.1 inDiscovery Bay, Sep: 0.1 inDiscovery Bay, Oct: 0.9 inDiscovery Bay, Nov: 1.8 inDiscovery Bay, Dec: 3.4 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago2.42.12.84.54.44.03.63.83.03.32.82.4
Discovery Bay3.73.52.71.30.70.10.00.10.10.91.83.4

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

ChicagoDiscovery Bay
0102030JanMarMayJulSepNovChicago, Jan: 10 daysChicago, Feb: 11 daysChicago, Mar: 14 daysChicago, Apr: 13 daysChicago, May: 15 daysChicago, Jun: 16 daysChicago, Jul: 20 daysChicago, Aug: 20 daysChicago, Sep: 20 daysChicago, Oct: 16 daysChicago, Nov: 14 daysChicago, Dec: 11 daysDiscovery Bay, Jan: 14 daysDiscovery Bay, Feb: 14 daysDiscovery Bay, Mar: 18 daysDiscovery Bay, Apr: 21 daysDiscovery Bay, May: 25 daysDiscovery Bay, Jun: 27 daysDiscovery Bay, Jul: 30 daysDiscovery Bay, Aug: 30 daysDiscovery Bay, Sep: 29 daysDiscovery Bay, Oct: 26 daysDiscovery Bay, Nov: 19 daysDiscovery Bay, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago101114131516202020161411
Discovery Bay141418212527303029261916

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).