Walnut, IL Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	92
PRESSURE	101590
WIND COND.	280 14.8

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Weather Quick Facts

The highest monthly average temperature in Walnut for July is 73.7 degrees
The lowest monthly average temperature in Walnut for January is 22.8 degrees
The most monthly precipitation in Walnut occurs in November with 8 inches
The air quality index in Walnut is equal to the national average
The pollution index in Walnut is 23% better than the national average

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Walnut 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	15°F	32°F	23°F	3.9"
February	16°F	34°F	25°F	2.5"
March	30°F	49°F	38°F	3.6"
April	40°F	64°F	51°F	5.7"
May	51°F	75°F	62°F	7.1"
June	60°F	83°F	71°F	7.2"
July	63°F	85°F	74°F	7.6"
August	61°F	83°F	72°F	7.2"
September	53°F	78°F	65°F	6.0"
October	43°F	65°F	53°F	4.0"
November	31°F	51°F	40°F	8.0"
December	20°F	36°F	28°F	4.2"

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Walnut 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	Walnut	Illinois	National
Air quality index	42	41	42
Pollution index	2,097,740	3,148,694	2,726,193

Walnut air quality

Measurement	Total
Days measured	364
Days with good air quality	268
Days with moderate air quality	96
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.060%
Carbon Tetrachloride	0.000%
Lead	0.001%
Mercury	0.300%

Average monthly Walnut temperature with heat index

Walnut monthly precipitation with daily maximum

Walnut monthly snow depth with daily maximum

Walnut monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Malden, IL	411	0	100.0%
Amboy, IL	2,453	0	100.0%
Princeton, IL	7,589	0	100.0%
Dover, IL	141	0	100.0%
Ohio, IL	509	0	100.0%
Walnut, IL	1,340	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Funny River, AK	1,340	31	38.0%
Cleveland, AL	1,340	43	14.0%
Saxapahaw, NC	1,340	31	38.0%
Sandy, PA	1,340	33	34.0%
Two Hills, AB	1,340	n/a
Walnut, IL	1,340	42	16.0%

Source: The Walnut, 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.