TODAY DEC15
TEMPERATURE38
HUMIDITY100
PRESSURE30.18
WIND COND.360 9.2
  • 4726Sat
  • 4926Sun
  • 4125Mon
  • 4330Tue
  • 4737Wed
daynightWeather update from Peoria - General Downing-Peoria International Airport at

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St. David 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
January17°F37°F26°F2.3"
February18°F39°F28°F2.1"
March31°F54°F42°F3.1"
April41°F67°F54°F4.7"
May51°F77°F64°F4.4"
June62°F85°F73°F5.4"
July65°F88°F76°F3.4"
August64°F86°F74°F3.5"
September56°F81°F68°F4.1"
October44°F68°F55°F3.4"
November33°F55°F43°F2.9"
December22°F39°F30°F2.7"

Did you know?

  • The highest monthly average temperature in St. David for July is 76 degrees.
  • The lowest monthly average temperature in St. David for January is 26 degrees.
  • The most monthly precipitation in St. David occurs in June with 5.4 inches.
  • The air quality index in St. David is 3% better than the national average.
  • The pollution index in St. David is 80% better than the national average.

Real Estate Listings In St. David

Compare St. David, IL Weather To Other Cities

St. David 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.
IndexSt. DavidIllinoisNational
Air quality index484150
Pollution index1,001,7103,347,2955,066,862

St. David air quality information

MeasurementTotal
Days measured365
Days with good air quality207
Days with moderate air quality132
Days w/ poor A.Q. for sensitive groups21
Days with unhealthy air quality5

St. David air quality information

PollutantTotal
Arsenic0.004%
Benzene0.040%
Carbon Tetrachloride0.000%
Lead0.010%
Mercury0.020%

Average monthly St. David temperature with heat index

St. David monthly precipitation with daily maximum

St. David monthly snow depth with daily maximum

St. David monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Cuba, IL1,399484%
Farmington, IL2,512484%
Hanna City, IL1,227484%
Lewistown, IL2,385484%
Smithfield, IL172484%
St. David, IL697484%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lake Winola, PA6974020%
Whitelaw, WI6973726%
B and E, TX6973628%
Gwynn, VA6973922%
Battle Creek, IA6984118%
St. David, IL697484%
Source: The St. David, 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.