TODAY DEC12
TEMPERATURE43
HUMIDITY58
PRESSURE30.24
WIND COND.180 19.7
  • 4231Fri
  • 3920Sat30%
  • 2923Sun40%
  • 3319Mon50%30%
  • 2916Tue
daynightWeather update from Taylorville, Taylorville Municipal Airport at
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Assumption 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
January22°F37°F28°F2.4"
February23°F39°F30°F1.0"
March36°F55°F44°F4.5"
April45°F67°F55°F12.9"
May55°F76°F65°F9.0"
June64°F85°F73°F4.0"
July66°F87°F76°F15.2"
August64°F86°F74°F6.8"
September57°F80°F67°F6.1"
October46°F67°F55°F4.5"
November36°F54°F44°F3.5"
December27°F40°F33°F2.2"

Did you know?

  • The highest monthly average temperature in Assumption for July is 76 degrees.
  • The lowest monthly average temperature in Assumption for January is 28 degrees.
  • The most monthly precipitation in Assumption occurs in July with 15.2 inches.
  • The air quality index in Assumption is 22% better than the national average.
  • The pollution index in Assumption is 53% better than the national average.

Compare Assumption, IL Weather To Other Cities

Assumption 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.
IndexAssumptionIllinoisNational
Air quality index394150
Pollution index2,357,2803,347,2955,066,862

Assumption air quality information

MeasurementTotal
Days measured365
Days with good air quality293
Days with moderate air quality72
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Assumption air quality information

PollutantTotal
Arsenic0.002%
Benzene0.030%
Carbon Tetrachloride0.004%
Lead0.010%
Mercury0.000%

Average monthly Assumption temperature with heat index

Assumption monthly precipitation with daily maximum

Assumption monthly snow depth with daily maximum

Assumption monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Taylorville, IL11,0813530%
Wenonah, IL403530%
Ohlman, IL1133530%
Tower Hill, IL5993726%
Shelbyville, IL5,1473726%
Assumption, IL1,2283922%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Plandome, NY1,228536%
Warren, MA1,2283922%
Lesage, WV1,2283824%
Centre Hall, PA1,2283922%
Hanna City, IL1,227484%
Assumption, IL1,2283922%
Source: The Assumption, 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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