Granville, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	54
HUMIDITY	38
PRESSURE	101730
WIND COND.	10 14.8

Weather Quick Facts

The highest monthly average temperature in Granville for July is 75.2 degrees
The lowest monthly average temperature in Granville for January is 25.7 degrees
The most monthly precipitation in Granville occurs in August with 8.2 inches
The air quality index in Granville is 100% better than the national average
The pollution index in Granville is 88% better than the national average

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Granville 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	26°F	3.3"
February	19°F	35°F	26°F	3.0"
March	32°F	51°F	40°F	4.3"
April	42°F	64°F	52°F	7.2"
May	53°F	75°F	63°F	8.0"
June	62°F	83°F	72°F	7.5"
July	66°F	85°F	75°F	7.1"
August	64°F	83°F	73°F	8.2"
September	56°F	78°F	66°F	6.3"
October	45°F	65°F	54°F	6.6"
November	34°F	51°F	42°F	4.3"
December	23°F	37°F	30°F	3.5"

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Granville 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	Granville	Illinois	National
Air quality index	0	41	42
Pollution index	339,156	3,148,694	2,726,193

Granville air quality

Measurement	Total
Days measured	335
Days with good air quality	334
Days with moderate air quality	1
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Granville temperature with heat index

Granville monthly precipitation with daily maximum

Granville monthly snow depth with daily maximum

Granville monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cherry, IL	496	0	100.0%
Dalzell, IL	651	0	100.0%
Spring Valley, IL	5,330	0	100.0%
Ladd, IL	1,286	0	100.0%
Princeton, IL	7,860	0	100.0%
Granville, IL	1,507	0	100.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Morrice, MI	1,507	36	28.0%
Pierce City, MO	1,507	37	26.0%
Bremen, OH	1,507	25	50.0%
Orfordville, WI	1,507	38	24.0%
Clarendon, AR	1,508	45	10.0%
Granville, IL	1,507	0	100.0%

Source: The Granville, 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.