Leland Grove, IL Weather - Forecast & Monthly Averages

TEMPERATURE	36
HUMIDITY	64
PRESSURE	101420
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Leland Grove for July is 76.6 degrees
The lowest monthly average temperature in Leland Grove for January is 28.5 degrees
The most monthly precipitation in Leland Grove occurs in June with 5.5 inches
The air quality index in Leland Grove is 5% better than the national average
The pollution index in Leland Grove is 88% worse than the national average

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Leland Grove 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	20°F	38°F	29°F	2.1"
February	22°F	41°F	31°F	1.9"
March	34°F	56°F	44°F	2.9"
April	44°F	68°F	56°F	4.3"
May	54°F	77°F	65°F	4.5"
June	64°F	86°F	74°F	5.5"
July	66°F	88°F	77°F	4.3"
August	64°F	86°F	75°F	3.2"
September	57°F	81°F	68°F	3.7"
October	46°F	69°F	56°F	3.7"
November	36°F	55°F	45°F	2.5"
December	26°F	41°F	33°F	2.8"

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

Leland Grove 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 Leland Grove temperature with heat index

Leland Grove monthly precipitation with daily maximum

Leland Grove monthly snow depth with daily maximum

Leland Grove monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Chatham, IL	13,231	40	20.0%
Grandview, IL	1,389	40	20.0%
Loami, IL	1,053	40	20.0%
Rochester, IL	3,778	40	20.0%
Auburn, IL	4,701	40	20.0%
Leland Grove, IL	1,237	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Oak Grove Heights, AR	1,237	26	48.0%
Grandview, OK	1,237	36	28.0%
St.-Charles, ON	1,237	n/a
March ARB, CA	1,236	89	78.0%
Boyce, LA	1,236	30	40.0%
Leland Grove, IL	1,237	40	20.0%

Source: The Leland Grove, 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.