De Witt, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	64
HUMIDITY	100
PRESSURE
WIND COND.	360 6.9

De Witt 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	-1°F	68°F	33°F	2.4"
February	-2°F	65°F	30°F	1.7"
March	14°F	82°F	43°F	2.0"
April	21°F	88°F	54°F	2.4"
May	29°F	93°F	64°F	2.0"
June	48°F	94°F	75°F	3.4"
July	52°F	98°F	77°F	3.1"
August	46°F	99°F	76°F	2.1"
September	39°F	96°F	69°F	3.5"
October	28°F	93°F	57°F	2.5"
November	16°F	76°F	45°F	1.7"
December	1°F	64°F	33°F	1.4"

Did you know?

The highest monthly average temperature in De Witt for July is 77 degrees.
The lowest monthly average temperature in De Witt for February is 30 degrees.
The most monthly precipitation in De Witt occurs in September with 3.5 inches.
The air quality index in De Witt is 27% better than the national average.
The pollution index in De Witt is 86% better than the national average.

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Compare De Witt, IL Weather To Other Cities

De Witt 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	De Witt	Illinois	National
Air quality index	36	41	50
Pollution index	703,218	3,347,295	5,066,862

De Witt air quality information

Measurement	Total
Days measured	362
Days with good air quality	309
Days with moderate air quality	53
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

De Witt air quality information

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

Average monthly De Witt temperature with heat index

De Witt monthly precipitation with daily maximum

De Witt monthly snow depth with daily maximum

De Witt monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Heyworth, IL	3,031	36	28%
Monticello, IL	5,609	36	28%
De Land, IL	461	36	28%
Le Roy, IL	3,570	36	28%
Wapella, IL	557	36	28%
De Witt, IL	221	36	28%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Sherwood, ND	221	41	18%
West, MS	221	33	34%
Curryville, MO	221	34	32%
Manter, KS	221	6	88%
Boxholm, IA	221	37	26%
De Witt, IL	221	36	28%

Source: The De Witt, 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.