Harrison, IL Weather - Forecast & Monthly Averages

TEMPERATURE	55
HUMIDITY	57
PRESSURE	102300
WIND COND.	350 27.7

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Weather Quick Facts

The highest monthly average temperature in Harrison for July is 77.9 degrees
The lowest monthly average temperature in Harrison for January is 33.8 degrees
The most monthly precipitation in Harrison occurs in April with 6.2 inches
The air quality index in Harrison is 2% worse than the national average
The pollution index in Harrison is 79% better than the national average

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Harrison 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	25°F	44°F	34°F	2.3"
February	27°F	46°F	36°F	2.5"
March	38°F	60°F	48°F	4.8"
April	47°F	70°F	58°F	6.2"
May	56°F	78°F	67°F	4.9"
June	66°F	88°F	76°F	4.1"
July	68°F	89°F	78°F	5.0"
August	66°F	88°F	76°F	3.5"
September	57°F	81°F	68°F	3.4"
October	46°F	71°F	58°F	3.6"
November	36°F	58°F	46°F	3.7"
December	30°F	47°F	38°F	3.7"

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Harrison 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	Harrison	Illinois	National
Air quality index	43	41	42
Pollution index	569,178	3,148,694	2,726,193

Harrison air quality information

Measurement	Total
Days measured	344
Days with good air quality	269
Days with moderate air quality	74
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Harrison air quality information

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

Average monthly Harrison temperature with heat index

Harrison monthly precipitation with daily maximum

Harrison monthly snow depth with daily maximum

Harrison monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Dowell, IL	356	43	14.0%
Vergennes, IL	238	43	14.0%
Gorham, IL	263	43	14.0%
Hurst, IL	756	43	14.0%
Murphysboro, IL	7,727	43	14.0%
Harrison, IL	934	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Blue Lake, CA	934	27	46.0%
Paullina, IA	934	35	30.0%
Inkom, ID	934	27	46.0%
Wayne City, IL	934	43	14.0%
Humphrey, NE	934	19	62.0%
Harrison, IL	934	43	14.0%

Source: The Harrison, 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.