TODAY NOV20
TEMPERATURE54
HUMIDITY62
PRESSURE
WIND COND.150 9.2
  • 5936Thu90%50%
  • 4533Fri30%30%
  • 4329Sat30%
  • 4831Sun
  • 5238Mon
daynightWeather update from Flora Municipal Airport at
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Louisville 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
January24°F41°F31°F5.3"
February26°F43°F33°F3.7"
March38°F57°F46°F4.5"
April47°F69°F57°F8.3"
May56°F77°F66°F6.2"
June65°F86°F75°F8.8"
July67°F88°F77°F7.5"
August65°F87°F75°F7.1"
September58°F81°F68°F8.8"
October47°F70°F57°F6.4"
November36°F57°F45°F7.2"
December29°F45°F36°F5.8"

Did you know?

  • The highest monthly average temperature in Louisville for July is 77 degrees.
  • The lowest monthly average temperature in Louisville for January is 31 degrees.
  • The most monthly precipitation in Louisville occurs in September with 8.8 inches.
  • The air quality index in Louisville is 26% better than the national average.
  • The pollution index in Louisville is 81% better than the national average.

Compare Louisville, IL Weather To Other Cities

Louisville 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.
IndexLouisvilleIllinoisNational
Air quality index374150
Pollution index959,6733,347,2955,066,862

Louisville 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

Louisville air quality information

PollutantTotal
Arsenic0.001%
Benzene0.040%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.002%

Average monthly Louisville temperature with heat index

Louisville monthly precipitation with daily maximum

Louisville monthly snow depth with daily maximum

Louisville monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Farina, IL6473726%
Sailor Springs, IL993726%
Flora, IL4,9403726%
Clay City, IL8243726%
Iola, IL1483726%
Louisville, IL1,0843726%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Monongah, WV1,084365630%
Schaefferstown, PA1,0844314%
Captains Cove, VA1,0853628%
Bon Aqua Junction, TN1,0833138%
Merryville, LA1,0854216%
Louisville, IL1,0843726%
Source: The Louisville, 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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