Louisville, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	68
HUMIDITY	88
PRESSURE	30.01
WIND COND.	340 11.4

Louisville Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	24°F	41°F	31°F	5.3"
February	26°F	43°F	33°F	3.7"
March	38°F	57°F	46°F	4.5"
April	47°F	69°F	57°F	8.3"
May	56°F	77°F	66°F	6.2"
June	65°F	86°F	75°F	8.8"
July	67°F	88°F	77°F	7.5"
August	65°F	87°F	75°F	7.1"
September	58°F	81°F	68°F	8.8"
October	47°F	70°F	57°F	6.4"
November	36°F	57°F	45°F	7.2"
December	29°F	45°F	36°F	5.8"

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 25% better than the national average.
The pollution index in Louisville is 81% better than the national average.

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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.
Index	Louisville	Illinois	National
Air quality index	37	41	50
Pollution index	959,673	3,347,295	5,066,862

Louisville air quality information

Measurement	Total
Days measured	214
Days with good air quality	201
Days with moderate air quality	13
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Louisville air quality information

Pollutant	Total
Arsenic	0.001%
Benzene	0.040%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.002%

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, State	Population	Air Quality Index	National Avg.
Clay City, IL	824	37	26%
Iola, IL	148	37	26%
Edgewood, IL	494	37	26%
Mason, IL	352	37	26%
Farina, IL	647	37	26%
Louisville, IL	1,084	37	26%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Monongah, WV	1,084	365	630%
Schaefferstown, PA	1,084	43	14%
Merryville, LA	1,085	42	16%
Atwater, MN	1,083	33	34%
Stateline, NV	1,083	33	34%
Louisville, IL	1,084	37	26%

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.