TODAY JUN19
TEMPERATURE90
HUMIDITY54
PRESSURE29.91
WIND COND.
  • 8871Wed50%60%
  • 8468Thu60%60%
  • 8265Fri70%70%
  • 8266Sat20%
  • 8366Sun40%30%
daynightWeather update from Effingham, Effingham County Memorial Airport at

Brownstown Average Weather

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
January-6°F68°F32°Fn/a
February0°F70°F33°Fn/a
March16°F82°F45°Fn/a
April25°F88°F55°Fn/a
May32°F91°F64°Fn/a
June50°F97°F74°Fn/a
July54°F100°F75°Fn/a
August50°F99°F75°Fn/a
September39°F95°F68°Fn/a
October27°F93°F56°Fn/a
November16°F93°F45°Fn/a
December3°F70°F33°Fn/a

Did you know?

  • The highest monthly average temperature in Brownstown for August is 75 degrees.
  • The lowest monthly average temperature in Brownstown for January is 32 degrees.
  • The most monthly precipitation in Brownstown occurs in January with 0 inches.
  • The air quality index in Brownstown is 25% better than the national average.
  • The pollution index in Brownstown is 69% better than the national average.

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Compare Brownstown, IL Weather To Other Cities

Brownstown 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.
IndexBrownstownIllinoisNational
Air quality index374150
Pollution index1,561,3103,347,2955,066,862

Brownstown air quality information

MeasurementTotal
Days measured214
Days with good air quality201
Days with moderate air quality13
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Brownstown air quality information

PollutantTotal
Arsenic0.001%
Benzene0.040%
Carbon Tetrachloride0.010%
Lead0.002%
Mercury0.002%

Average monthly Brownstown temperature with heat index

Brownstown monthly precipitation with daily maximum

Brownstown monthly snow depth with daily maximum

Brownstown monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Altamont, IL2,3143726%
Ramsey, IL1,3743726%
Beecher City, IL4093726%
St. Elmo, IL1,2983726%
Bingham, IL613726%
Brownstown, IL7103726%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Loon Lake, WA7103922%
Kingsbury, TX7104510%
Dobbins, CA7104216%
Clayton, OK7104314%
Sister Bay, WI7104020%
Brownstown, IL7103726%
Source: The Brownstown, 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.