TODAY DEC13
TEMPERATURE39
HUMIDITY91
PRESSURE29.87
WIND COND.
  • 4223Sat20%
  • 3427Sun70%
  • 3821Mon60%30%
  • 2913Tue
  • 2922Wed
daynightWeather update from Robinson Municipal Airport at
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West Union Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January23°F40°F31°F5.3"
February24°F43°F33°F3.4"
March36°F57°F45°F4.0"
April46°F69°F56°F7.6"
May56°F77°F66°F6.3"
June64°F86°F75°F6.7"
July66°F87°F76°F5.7"
August63°F86°F74°F4.9"
September56°F82°F67°F5.9"
October46°F70°F57°F5.6"
November35°F56°F44°F5.6"
December28°F44°F35°F4.9"

Did you know?

  • The highest monthly average temperature in West Union for July is 76 degrees.
  • The lowest monthly average temperature in West Union for January is 31 degrees.
  • The most monthly precipitation in West Union occurs in April with 7.6 inches.
  • The air quality index in West Union is 1% worse than the national average.
  • The pollution index in West Union is 71% better than the national average.

Compare West Union, IL Weather To Other Cities

West Union air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexWest UnionIllinoisNational
Air quality index504150
Pollution index1,453,8403,347,2955,066,862

West Union air quality information

MeasurementTotal
Days measured365
Days with good air quality186
Days with moderate air quality164
Days w/ poor A.Q. for sensitive groups15
Days with unhealthy air quality

West Union air quality information

PollutantTotal
Arsenic0.010%
Benzene0.030%
Carbon Tetrachloride0.002%
Lead0.004%
Mercury0.010%

Average monthly West Union temperature with heat index

West Union monthly precipitation with daily maximum

West Union monthly snow depth with daily maximum

West Union monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Robinson, IL7,4473334%
Oblong, IL1,5713334%
Merom, IN2423334%
Palestine, IL1,2243334%
Marshall, IL3,53650= 100
West Union, IL47850= 100

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Kiester, MN4781864%
Huntley, MT4782452%
Conesus Hamlet, NY4783628%
Lee, FL4783628%
Allensville, PA4783922%
West Union, IL47850= 100
Source: The West Union, IL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.
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