South Wilmington, IL Weather - Forecast & Monthly Averages

TEMPERATURE	41
HUMIDITY	93
PRESSURE	101490
WIND COND.	320 16.6

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Weather Quick Facts

The highest monthly average temperature in South Wilmington for July is 73.1 degrees
The lowest monthly average temperature in South Wilmington for January is 24.8 degrees
The most monthly precipitation in South Wilmington occurs in July with 9 inches
The air quality index in South Wilmington is 100% better than the national average
The pollution index in South Wilmington is 36% better than the national average

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South Wilmington 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	3.9"
February	18°F	35°F	26°F	2.3"
March	31°F	50°F	39°F	4.3"
April	40°F	63°F	50°F	8.4"
May	51°F	74°F	62°F	6.0"
June	61°F	82°F	71°F	5.7"
July	63°F	84°F	73°F	9.0"
August	62°F	82°F	71°F	5.4"
September	54°F	77°F	65°F	3.7"
October	44°F	65°F	53°F	7.1"
November	33°F	51°F	41°F	4.0"
December	22°F	37°F	29°F	3.0"

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South Wilmington 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	South Wilmington	Illinois	National
Air quality index	0	41	42
Pollution index	1,736,930	3,148,694	2,726,193

South Wilmington air quality

Measurement	Total
Days measured	335
Days with good air quality	334
Days with moderate air quality	1
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.004%
Benzene	0.040%
Carbon Tetrachloride	0.000%
Lead	0.001%
Mercury	0.001%

Average monthly South Wilmington temperature with heat index

South Wilmington monthly precipitation with daily maximum

South Wilmington monthly snow depth with daily maximum

South Wilmington monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Braidwood, IL	6,338	0	100.0%
East Brooklyn, IL	57	0	100.0%
Lakewood Shores, IL	566	0	100.0%
Wilmington village, IL	144	0	100.0%
Verona, IL	259	0	100.0%
South Wilmington, IL	702	0	100.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Cherry Valley, AR	702	45	10.0%
Traver, CA	702	66	32.0%
Bradley Junction, FL	702	36	28.0%
Fort White, FL	702	38	24.0%
Schaller, IA	702	35	30.0%
South Wilmington, IL	702	0	100.0%

Source: The South Wilmington, 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.