Bethany, IL Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Bethany for August is 78.1 degrees
The lowest monthly average temperature in Bethany for February is 29.4 degrees
The most monthly precipitation in Bethany occurs in June with 8.1 inches
The air quality index in Bethany is 5% worse than the national average
The pollution index in Bethany is 74% better than the national average

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Bethany 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	38°F	31°F	6.8"
February	23°F	37°F	29°F	3.4"
March	35°F	56°F	45°F	3.0"
April	43°F	65°F	54°F	4.2"
May	54°F	78°F	66°F	3.1"
June	64°F	86°F	75°F	8.1"
July	65°F	86°F	76°F	4.0"
August	68°F	89°F	78°F	3.9"
September	59°F	85°F	72°F	7.7"
October	49°F	71°F	60°F	7.1"
November	37°F	56°F	45°F	6.1"
December	24°F	37°F	30°F	2.5"

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Bethany 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	Bethany	Illinois	National
Air quality index	44	41	42
Pollution index	703,218	3,148,694	2,726,193

Bethany air quality

Measurement	Total
Days measured	365
Days with good air quality	255
Days with moderate air quality	110
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Bethany temperature with heat index

Bethany monthly precipitation with daily maximum

Bethany monthly snow depth with daily maximum

Bethany monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Gays, IL	216	40	20.0%
Windsor village, IL	1,004	40	20.0%
Windsor, IL	1,185	40	20.0%
Atwood, IL	1,163	42	16.0%
Macon, IL	1,122	44	12.0%
Bethany, IL	1,351	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Birchwood Lakes, PA	1,351	34	32.0%
Wortham, TX	1,351	41	18.0%
Homer, IL	1,352	42	16.0%
Guthrie, KY	1,350	40	20.0%
Minneota, MN	1,350	32	36.0%
Bethany, IL	1,351	44	12.0%

Source: The Bethany, 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.