St. Libory, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	43
HUMIDITY	90
PRESSURE	101560
WIND COND.	250 5.4

Weather Quick Facts

The highest monthly average temperature in St. Libory for August is 80 degrees
The lowest monthly average temperature in St. Libory for December is 33.3 degrees
The most monthly precipitation in St. Libory occurs in September with 16.1 inches
The air quality index in St. Libory is 28% worse than the national average
The pollution index in St. Libory is 55% better than the national average

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St. Libory 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	28°F	43°F	34°F	9.8"
February	26°F	45°F	34°F	4.7"
March	38°F	60°F	48°F	2.9"
April	45°F	68°F	56°F	5.6"
May	56°F	79°F	67°F	3.7"
June	65°F	88°F	76°F	7.6"
July	67°F	88°F	77°F	12.3"
August	70°F	93°F	80°F	7.2"
September	61°F	85°F	72°F	16.1"
October	49°F	72°F	59°F	7.5"
November	38°F	59°F	47°F	11.9"
December	27°F	42°F	33°F	2.9"

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St. Libory 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	St. Libory	Illinois	National
Air quality index	54	41	42
Pollution index	1,232,920	3,148,694	2,726,193

St. Libory air quality

Measurement	Total
Days measured	365
Days with good air quality	134
Days with moderate air quality	221
Days w/ poor A.Q. for sensitive groups	8
Days with unhealthy air quality	2

Air quality details

Pollutant	Total
Arsenic	0.170%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.290%

Average monthly St. Libory temperature with heat index

St. Libory monthly precipitation with daily maximum

St. Libory monthly snow depth with daily maximum

St. Libory monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Tilden, IL	961	43	14.0%
Bartelso, IL	789	43	14.0%
Okawville, IL	1,469	43	14.0%
Oakdale, IL	291	43	14.0%
Addieville, IL	386	43	14.0%
St. Libory, IL	591	54	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Icehouse Canyon, AZ	591	60	20.0%
Red Feather Lakes, CO	591	48	4.0%
Hopkins Park, IL	591	55	10.0%
Parkers Settlement, IN	591	45	10.0%
Greentop, MO	591	29	42.0%
St. Libory, IL	591	54	8.0%

Source: The St. Libory, 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.