Leaf River, IL Weather - Forecast & Monthly Averages

TEMPERATURE	38
HUMIDITY	90
PRESSURE	100950
WIND COND.	310 33.5

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Weather Quick Facts

The highest monthly average temperature in Leaf River for July is 71.8 degrees
The lowest monthly average temperature in Leaf River for January is 21.7 degrees
The most monthly precipitation in Leaf River occurs in August with 7.3 inches
The air quality index in Leaf River is equal to the national average
The pollution index in Leaf River is 37% better than the national average

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Leaf River 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	14°F	30°F	22°F	2.9"
February	15°F	31°F	23°F	2.3"
March	29°F	47°F	37°F	3.6"
April	38°F	61°F	48°F	5.4"
May	49°F	72°F	60°F	5.5"
June	58°F	80°F	69°F	6.3"
July	62°F	82°F	72°F	5.8"
August	60°F	81°F	70°F	7.3"
September	52°F	75°F	63°F	4.7"
October	42°F	62°F	51°F	5.8"
November	30°F	48°F	39°F	4.0"
December	19°F	33°F	26°F	3.4"

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Leaf River 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	Leaf River	Illinois	National
Air quality index	42	41	42
Pollution index	1,721,090	3,148,694	2,726,193

Leaf River air quality

Measurement	Total
Days measured	341
Days with good air quality	240
Days with moderate air quality	100
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.002%
Mercury	0.000%

Average monthly Leaf River temperature with heat index

Leaf River monthly precipitation with daily maximum

Leaf River monthly snow depth with daily maximum

Leaf River monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mount Morris, IL	3,182	42	16.0%
Polo, IL	2,210	42	16.0%
Freeport, IL	23,930	42	16.0%
Byron, IL	3,607	42	16.0%
Stillman Valley, IL	1,348	42	16.0%
Leaf River, IL	510	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Buckley, IL	510	42	16.0%
West Baden Springs, IN	510	6	88.0%
Olpe, KS	510	22	56.0%
Norbourne Estates, KY	510	49	2.0%
Barton, MD	510	36	28.0%
Leaf River, IL	510	42	16.0%

Source: The Leaf River, 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.