Henry, IL Weather - Forecast & Monthly Averages

TEMPERATURE	37
HUMIDITY	57
PRESSURE	102570
WIND COND.	310 13

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Weather Quick Facts

The highest monthly average temperature in Henry for July is 74.3 degrees
The lowest monthly average temperature in Henry for January is 25.1 degrees
The most monthly precipitation in Henry occurs in August with 8.3 inches
The air quality index in Henry is 3% better than the national average
The pollution index in Henry is 88% better than the national average

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Henry 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	3.2"
March	32°F	51°F	41°F	5.1"
April	42°F	64°F	52°F	6.5"
May	53°F	74°F	63°F	7.0"
June	62°F	82°F	72°F	7.0"
July	65°F	85°F	74°F	7.2"
August	64°F	84°F	73°F	8.3"
September	57°F	78°F	66°F	7.1"
October	45°F	65°F	54°F	6.0"
November	34°F	52°F	42°F	4.6"
December	23°F	38°F	30°F	3.8"

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

Henry air quality information

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	78
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Henry air quality information

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

Average monthly Henry temperature with heat index

Henry monthly precipitation with daily maximum

Henry monthly snow depth with daily maximum

Henry monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Magnolia, IL	263	0	100.0%
Bureau Junction, IL	220	0	100.0%
Mark, IL	534	0	100.0%
Cedar Point, IL	212	0	100.0%
De Pue, IL	1,724	0	100.0%
Henry, IL	2,352	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Mayodan, NC	2,352	43	14.0%
Woodbine, NJ	2,352	40	20.0%
Croom, MD	2,353	47	6.0%
Flora, MS	2,353	44	12.0%
Collierville, CA	2,354	45	10.0%
Henry, IL	2,352	41	18.0%

Source: The Henry, 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.