Mendon, IL Weather - Forecast & Monthly Averages

TEMPERATURE	26
HUMIDITY	71
PRESSURE	102810
WIND COND.	130 11.2

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Weather Quick Facts

The highest monthly average temperature in Mendon for July is 75.9 degrees
The lowest monthly average temperature in Mendon for January is 27.5 degrees
The most monthly precipitation in Mendon occurs in June with 6 inches
The air quality index in Mendon is 3% better than the national average
The pollution index in Mendon is 46% worse than the national average

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Mendon 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	20°F	37°F	28°F	2.1"
February	21°F	38°F	29°F	2.0"
March	34°F	54°F	43°F	3.0"
April	44°F	66°F	55°F	4.3"
May	54°F	74°F	63°F	3.7"
June	64°F	84°F	74°F	6.0"
July	66°F	86°F	76°F	4.5"
August	66°F	86°F	75°F	4.2"
September	57°F	79°F	67°F	4.3"
October	45°F	64°F	54°F	3.9"
November	36°F	54°F	44°F	2.7"
December	23°F	38°F	29°F	2.4"

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Mendon 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	Mendon	Illinois	National
Air quality index	41	41	42
Pollution index	3,988,710	3,148,694	2,726,193

Mendon air quality

Measurement	Total
Days measured	241
Days with good air quality	208
Days with moderate air quality	33
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.050%
Carbon Tetrachloride	0.010%
Lead	0.030%
Mercury	0.010%

Average monthly Mendon temperature with heat index

Mendon monthly precipitation with daily maximum

Mendon monthly snow depth with daily maximum

Mendon monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lima, IL	105	41	18.0%
La Grange, MO	943	41	18.0%
Bowen, IL	583	41	18.0%
Camp Point, IL	1,144	41	18.0%
Loraine, IL	412	41	18.0%
Mendon, IL	1,092	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Gun Club Estates, FL	1,092	36	28.0%
Jamestown, IN	1,092	54	8.0%
Silver City, NC	1,092	41	18.0%
Poquott, NY	1,092	43	14.0%
Joseph, OR	1,092	20	60.0%
Mendon, IL	1,092	41	18.0%

Source: The Mendon, 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.