TODAY DEC06
TEMPERATURE37
HUMIDITY75
PRESSURE30.26
WIND COND.
  • 4435Sat
  • 5242Sun30%
  • 4920Mon30%
  • 2914Tue
  • 2716Wed
daynightWeather update from Jacksonville Municipal Airport at
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Chapin 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
January21°F39°F29°F3.2"
February22°F41°F31°F2.9"
March35°F56°F44°F3.7"
April44°F68°F55°F6.8"
May55°F76°F65°F5.2"
June64°F85°F74°F8.0"
July66°F87°F76°F5.2"
August64°F85°F74°F6.3"
September57°F80°F68°F6.6"
October46°F68°F56°F3.3"
November36°F55°F45°F5.0"
December26°F41°F33°F5.3"

Did you know?

  • The highest monthly average temperature in Chapin for July is 76 degrees.
  • The lowest monthly average temperature in Chapin for January is 29 degrees.
  • The most monthly precipitation in Chapin occurs in June with 8 inches.
  • The air quality index in Chapin is 30% better than the national average.
  • The pollution index in Chapin is 91% better than the national average.

Compare Chapin, IL Weather To Other Cities

Chapin 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.
IndexChapinIllinoisNational
Air quality index354150
Pollution index479,4233,347,2955,066,862

Chapin air quality information

MeasurementTotal
Days measured365
Days with good air quality316
Days with moderate air quality49
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Chapin air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

Average monthly Chapin temperature with heat index

Chapin monthly precipitation with daily maximum

Chapin monthly snow depth with daily maximum

Chapin monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Detroit, IL1093432%
Naples, IL593432%
Meredosia, IL1,0293432%
Bluffs, IL7343432%
Florence, IL553432%
Chapin, IL4793530%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Orangeville, PA4793138%
Leonardville, KS4793236%
Romulus, NY4793236%
Eagle Bend, MN4792942%
Roanoke, LA4794216%
Chapin, IL4793530%
Source: The Chapin, 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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