Harvey, IL Weather - Forecast & Monthly Averages

TEMPERATURE	36
HUMIDITY	85
PRESSURE	101220
WIND COND.	310 11.2

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Weather Quick Facts

The highest monthly average temperature in Harvey for July is 74 degrees
The lowest monthly average temperature in Harvey for January is 25.6 degrees
The most monthly precipitation in Harvey occurs in July with 8 inches
The air quality index in Harvey is 31% worse than the national average
The pollution index in Harvey is 43% better than the national average

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Harvey 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	4.5"
February	19°F	35°F	27°F	3.6"
March	31°F	49°F	39°F	4.4"
April	40°F	62°F	50°F	5.4"
May	50°F	72°F	60°F	6.5"
June	60°F	81°F	70°F	5.8"
July	64°F	84°F	74°F	8.0"
August	63°F	82°F	72°F	7.5"
September	56°F	76°F	65°F	5.4"
October	45°F	64°F	54°F	6.2"
November	33°F	51°F	42°F	5.4"
December	24°F	38°F	31°F	3.8"

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Harvey 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	Harvey	Illinois	National
Air quality index	55	41	42
Pollution index	1,558,070	3,148,694	2,726,193

Harvey 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	0.010%
Benzene	0.010%
Carbon Tetrachloride	0.070%
Lead	0.090%
Mercury	0.010%

Average monthly Harvey temperature with heat index

Harvey monthly precipitation with daily maximum

Harvey monthly snow depth with daily maximum

Harvey monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mokena, IL	20,720	55	10.0%
Lyons, IL	10,338	55	10.0%
Bedford Park, IL	669	55	10.0%
Crete, IL	8,058	55	10.0%
Lynwood, IL	9,210	55	10.0%
Harvey, IL	24,295	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Okemos, MI	24,295	36	28.0%
Palmetto Bay, FL	24,308	41	18.0%
Avon Lake, OH	24,309	50	= 100
Papillion, NE	24,310	40	20.0%
Elmwood Park, IL	24,274	55	10.0%
Harvey, IL	24,295	55	10.0%

Source: The Harvey, 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.