TODAY DEC06
TEMPERATURE48
HUMIDITY72
PRESSURE30.02
WIND COND.230 4.7
  • 4929Fri40%
  • 4737Sat
  • 5446Sun20%
  • 5227Mon
  • 3317Tue
daynightWeather update from Centralia Municipal Airport at
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Walnut Hill 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
January25°F41°F32°F5.0"
February26°F43°F34°F3.4"
March38°F58°F47°F4.9"
April47°F69°F57°F9.7"
May57°F77°F66°F7.4"
June66°F87°F76°F8.6"
July68°F89°F78°F6.6"
August66°F88°F76°F8.7"
September58°F81°F68°F7.6"
October47°F70°F58°F7.1"
November37°F57°F46°F6.0"
December30°F45°F36°F6.6"

Did you know?

  • The highest monthly average temperature in Walnut Hill for July is 78 degrees.
  • The lowest monthly average temperature in Walnut Hill for January is 32 degrees.
  • The most monthly precipitation in Walnut Hill occurs in April with 9.7 inches.
  • The air quality index in Walnut Hill is 22% better than the national average.
  • The pollution index in Walnut Hill is 87% better than the national average.

Compare Walnut Hill, IL Weather To Other Cities

Walnut Hill 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.
IndexWalnut HillIllinoisNational
Air quality index394150
Pollution index647,2803,347,2955,066,862

Walnut Hill air quality information

MeasurementTotal
Days measured243
Days with good air quality204
Days with moderate air quality39
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Walnut Hill air quality information

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

Average monthly Walnut Hill temperature with heat index

Walnut Hill monthly precipitation with daily maximum

Walnut Hill monthly snow depth with daily maximum

Walnut Hill monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Centralia, IL12,6963922%
Huey, IL1973922%
Kell, IL1643922%
Richview, IL2113922%
Woodlawn, IL6393922%
Walnut Hill, IL1063922%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Pancoastburg, OH1063138%
Franklin CDP (Sacramento County), CA106548%
Dazey, ND1063530%
Peoria, OK1063726%
Calvary, GA1063628%
Walnut Hill, IL1063922%
Source: The Walnut Hill, 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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