Langleyville, IL Weather - Forecast & Monthly Averages

TEMPERATURE	39
HUMIDITY	79
PRESSURE	101730
WIND COND.	310 18.4

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Weather Quick Facts

The highest monthly average temperature in Langleyville for July is 75.7 degrees
The lowest monthly average temperature in Langleyville for January is 28.5 degrees
The most monthly precipitation in Langleyville occurs in July with 15.2 inches
The air quality index in Langleyville is 5% better than the national average
The pollution index in Langleyville is 88% worse than the national average

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Langleyville 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	22°F	37°F	28°F	2.4"
February	23°F	39°F	30°F	1.0"
March	36°F	55°F	44°F	4.5"
April	45°F	67°F	55°F	12.9"
May	55°F	76°F	65°F	9.0"
June	64°F	85°F	73°F	4.0"
July	66°F	87°F	76°F	15.2"
August	64°F	86°F	74°F	6.8"
September	57°F	80°F	67°F	6.1"
October	46°F	67°F	55°F	4.5"
November	36°F	54°F	44°F	3.5"
December	27°F	40°F	33°F	2.2"

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Langleyville 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	Langleyville	Illinois	National
Air quality index	40	41	42
Pollution index	5,136,080	3,148,694	2,726,193

Langleyville air quality

Measurement	Total
Days measured	360
Days with good air quality	287
Days with moderate air quality	73
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.090%
Carbon Tetrachloride	0.010%
Lead	0.390%
Mercury	0.020%

Average monthly Langleyville temperature with heat index

Langleyville monthly precipitation with daily maximum

Langleyville monthly snow depth with daily maximum

Langleyville monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jeisyville, IL	58	40	20.0%
Tovey, IL	582	40	20.0%
Harvel, IL	246	40	20.0%
Palmer, IL	288	40	20.0%
Kincaid, IL	1,428	40	20.0%
Langleyville, IL	439	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Epes, AL	439	36	28.0%
Scotland, GA	439	26	48.0%
Farnhamville, IA	439	37	26.0%
Wilkinson, IN	439	28	44.0%
Claflin, KS	439	40	20.0%
Langleyville, IL	439	40	20.0%

Source: The Langleyville, 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.