New Grand Chain, IL Weather - Forecast & Monthly Averages

TEMPERATURE	65
HUMIDITY	40
PRESSURE	101360
WIND COND.	220 9.4

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Weather Quick Facts

The highest monthly average temperature in New Grand Chain for July is 77.7 degrees
The lowest monthly average temperature in New Grand Chain for January is 35.7 degrees
The most monthly precipitation in New Grand Chain occurs in April with 8.6 inches
The air quality index in New Grand Chain is 5% worse than the national average
The pollution index in New Grand Chain is 43% better than the national average

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New Grand Chain 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	28°F	46°F	36°F	5.4"
February	30°F	48°F	38°F	3.9"
March	40°F	60°F	49°F	7.8"
April	49°F	72°F	60°F	8.6"
May	58°F	79°F	67°F	6.3"
June	67°F	88°F	77°F	6.6"
July	69°F	88°F	78°F	6.4"
August	67°F	88°F	77°F	6.0"
September	59°F	82°F	70°F	5.5"
October	48°F	72°F	59°F	5.5"
November	38°F	59°F	47°F	5.8"
December	32°F	48°F	39°F	6.3"

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New Grand Chain 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	New Grand Chain	Illinois	National
Air quality index	44	41	42
Pollution index	1,566,340	3,148,694	2,726,193

New Grand Chain air quality

Measurement	Total
Days measured	364
Days with good air quality	261
Days with moderate air quality	103
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.000%
Mercury	0.000%

Average monthly New Grand Chain temperature with heat index

New Grand Chain monthly precipitation with daily maximum

New Grand Chain monthly snow depth with daily maximum

New Grand Chain monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mill Creek, IL	30	44	12.0%
Ullin, IL	579	44	12.0%
Karnak, IL	473	44	12.0%
Barlow, KY	542	44	12.0%
Vienna, IL	1,587	44	12.0%
New Grand Chain, IL	172	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Ethelsville, AL	172	35	30.0%
Spring Garden, AL	172	43	14.0%
Greenway, AR	172	26	48.0%
East Nicolaus, CA	172	44	12.0%
Honcut, CA	172	44	12.0%
New Grand Chain, IL	172	44	12.0%

Source: The New Grand Chain, 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.