Sheffield, IL Weather - Forecast & Monthly Averages

TEMPERATURE	39
HUMIDITY	83
PRESSURE	101660
WIND COND.	320 18.4

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Weather Quick Facts

The highest monthly average temperature in Sheffield for August is 73.3 degrees
The lowest monthly average temperature in Sheffield for December is 23.1 degrees
The most monthly precipitation in Sheffield occurs in August with 9.2 inches
The air quality index in Sheffield is 3% better than the national average
The pollution index in Sheffield is 88% better than the national average

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Sheffield 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	33°F	25°F	2.9"
February	17°F	32°F	24°F	2.5"
March	31°F	52°F	39°F	4.5"
April	39°F	65°F	50°F	6.4"
May	50°F	76°F	62°F	3.5"
June	61°F	86°F	73°F	6.1"
July	61°F	86°F	73°F	7.8"
August	64°F	85°F	73°F	9.2"
September	55°F	82°F	67°F	3.9"
October	45°F	69°F	56°F	1.9"
November	30°F	52°F	40°F	4.2"
December	17°F	31°F	23°F	1.5"

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Sheffield 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	Sheffield	Illinois	National
Air quality index	41	41	42
Pollution index	339,156	3,148,694	2,726,193

Sheffield air quality

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	78
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

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

Average monthly Sheffield temperature with heat index

Sheffield monthly precipitation with daily maximum

Sheffield monthly snow depth with daily maximum

Sheffield monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Princeton, IL	7,589	0	100.0%
Ohio, IL	509	0	100.0%
Wyanet, IL	1,227	0	100.0%
Tiskilwa, IL	693	0	100.0%
Kewanee, IL	12,622	41	18.0%
Sheffield, IL	828	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Whitecone, AZ	828	17	66.0%
Coldwater, KS	828	15	70.0%
Ossineke, MI	828	26	48.0%
Bloomsdale, MO	828	54	8.0%
Cloudcroft, NM	828	10	80.0%
Sheffield, IL	828	41	18.0%

Source: The Sheffield, 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.