Sherman, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	90
HUMIDITY	45
PRESSURE	101560
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Sherman for July is 76.6 degrees
The lowest monthly average temperature in Sherman for January is 28.5 degrees
The most monthly precipitation in Sherman occurs in June with 5.5 inches
The air quality index in Sherman is 5% better than the national average
The pollution index in Sherman is 88% worse than the national average

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Sherman 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	38°F	29°F	2.1"
February	22°F	41°F	31°F	1.9"
March	34°F	56°F	44°F	2.9"
April	44°F	68°F	56°F	4.3"
May	54°F	77°F	65°F	4.5"
June	64°F	86°F	74°F	5.5"
July	66°F	88°F	77°F	4.3"
August	64°F	86°F	75°F	3.2"
September	57°F	81°F	68°F	3.7"
October	46°F	69°F	56°F	3.7"
November	36°F	55°F	45°F	2.5"
December	26°F	41°F	33°F	2.8"

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Sherman 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	Sherman	Illinois	National
Air quality index	40	41	42
Pollution index	5,136,080	3,148,694	2,726,193

Sherman air quality

Measurement	Total
Days measured	360
Days with good air quality	287
Days with moderate air quality	73
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.090%
Carbon Tetrachloride	0.010%
Lead	0.390%
Mercury	0.020%

Average monthly Sherman temperature with heat index

Sherman monthly precipitation with daily maximum

Sherman monthly snow depth with daily maximum

Sherman monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jerome, IL	1,973	40	20.0%
Rochester, IL	3,778	40	20.0%
Buffalo, IL	345	40	20.0%
Springfield, IL	115,075	40	20.0%
Cantrall, IL	104	40	20.0%
Sherman, IL	4,470	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Surfside Beach, SC	4,470	14	72.0%
Fort Pierce South, FL	4,468	36	28.0%
Viroqua, WI	4,472	35	30.0%
Watertown, MN	4,473	46	8.0%
South Greeley, WY	4,473	43	14.0%
Sherman, IL	4,470	40	20.0%

Source: The Sherman, 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.