St. Anne, IL Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in St. Anne for July is 74.5 degrees
The lowest monthly average temperature in St. Anne for January is 25.5 degrees
The most monthly precipitation in St. Anne occurs in August with 9.8 inches
The air quality index in St. Anne is 31% worse than the national average
The pollution index in St. Anne is 45% worse than the national average

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St. Anne 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	18°F	34°F	25°F	3.2"
February	19°F	36°F	27°F	2.6"
March	32°F	51°F	40°F	3.2"
April	41°F	64°F	51°F	5.2"
May	51°F	74°F	62°F	5.3"
June	61°F	83°F	71°F	9.7"
July	64°F	86°F	74°F	5.3"
August	62°F	84°F	73°F	9.8"
September	55°F	79°F	66°F	6.1"
October	44°F	65°F	54°F	7.0"
November	34°F	52°F	42°F	3.8"
December	24°F	38°F	31°F	3.7"

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St. Anne 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. Anne	Illinois	National
Air quality index	55	41	42
Pollution index	3,962,360	3,148,694	2,726,193

St. Anne air quality

Measurement	Total
Days measured	365
Days with good air quality	121
Days with moderate air quality	227
Days w/ poor A.Q. for sensitive groups	16
Days with unhealthy air quality	1

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.070%
Carbon Tetrachloride	0.020%
Lead	0.300%
Mercury	0.110%

Average monthly St. Anne temperature with heat index

St. Anne monthly precipitation with daily maximum

St. Anne monthly snow depth with daily maximum

St. Anne monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Limestone, IL	1,536	0	100.0%
Sammons Point, IL	207	0	100.0%
Chebanse, IL	1,208	0	100.0%
Irwin, IL	39	0	100.0%
Clifton, IL	1,178	0	100.0%
St. Anne, IL	1,249	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Onsted, MI	1,249	39	22.0%
New London, MN	1,249	32	36.0%
New York Mills, MN	1,249	29	42.0%
Holland, NY	1,249	39	22.0%
Duluth, WA	1,249	38	24.0%
St. Anne, IL	1,249	55	10.0%

Source: The St. Anne, 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.