Machesney Park, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	67
HUMIDITY	90
PRESSURE	29.88
WIND COND.

Machesney Park Average Weather

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"

Did you know?

The highest monthly average temperature in Machesney Park for July is 74 degrees.
The lowest monthly average temperature in Machesney Park for January is 23 degrees.
The most monthly precipitation in Machesney Park occurs in August with 5.3 inches.
The air quality index in Machesney Park is 37% better than the national average.
The pollution index in Machesney Park is 66% better than the national average.

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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	31	41	50
Pollution index	1,721,090	3,347,295	5,066,862

Machesney Park air quality information

Measurement	Total
Days measured	365
Days with good air quality	339
Days with moderate air quality	26
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Machesney Park air quality information

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, State	Population	Air Quality Index	National Avg.
Caledonia, IL	232	31	38%
Loves Park, IL	24,499	31	38%
Rockton, IL	7,596	31	38%
Winnebago, IL	3,008	31	38%
Candlewick Lake, IL	4,646	31	38%
Machesney Park, IL	23,002	31	38%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Westchase, FL	22,999	43	14%
Lisle, IL	22,989	60	20%
West Springfield, VA	23,028	49	2%
Auburn, ME	22,943	32	36%
Crestview, FL	22,941	31	38%
Machesney Park, IL	23,002	31	38%

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.