Machesney Park, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	79
HUMIDITY	54
PRESSURE
WIND COND.	230 9.4

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Weather Quick Facts

The highest monthly average temperature in Machesney Park for July is 74 degrees
The lowest monthly average temperature in Machesney Park for January is 22.5 degrees
The most monthly precipitation in Machesney Park occurs in August with 5.3 inches
The air quality index in Machesney Park is equal to the national average
The pollution index in Machesney Park is 37% better than the national average

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Machesney Park 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	14°F	32°F	23°F	1.7"
February	15°F	35°F	25°F	1.6"
March	27°F	50°F	38°F	2.7"
April	37°F	64°F	50°F	4.3"
May	47°F	75°F	61°F	3.4"
June	58°F	84°F	71°F	5.1"
July	62°F	86°F	74°F	4.9"
August	61°F	84°F	72°F	5.3"
September	53°F	79°F	65°F	2.8"
October	42°F	66°F	53°F	2.9"
November	30°F	51°F	40°F	2.4"
December	18°F	36°F	27°F	2.5"

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Machesney Park 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	Machesney Park	Illinois	National
Air quality index	42	41	42
Pollution index	1,721,090	3,148,694	2,726,193

Machesney Park air quality

Measurement	Total
Days measured	341
Days with good air quality	240
Days with moderate air quality	100
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.002%
Mercury	0.000%

Average monthly Machesney Park temperature with heat index

Machesney Park monthly precipitation with daily maximum

Machesney Park monthly snow depth with daily maximum

Machesney Park monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Clinton, WI	1,994	38	24.0%
South Beloit, IL	7,730	38	24.0%
Beloit, WI	36,804	38	24.0%
Capron, IL	1,656	42	16.0%
Rockton, IL	7,710	42	16.0%
Machesney Park, IL	22,709	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
West Carson, CA	22,697	72	44.0%
Griffin, GA	22,724	52	4.0%
Acworth, GA	22,683	52	4.0%
Roselle, IL	22,744	55	10.0%
Kihei, HI	22,749	15	70.0%
Machesney Park, IL	22,709	42	16.0%

Source: The Machesney Park, 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.