Long Grove, IL Weather - Forecast & Monthly Averages

TEMPERATURE	37
HUMIDITY	92
PRESSURE	100340
WIND COND.	320 31.7

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Weather Quick Facts

The highest monthly average temperature in Long Grove for July is 74.5 degrees
The lowest monthly average temperature in Long Grove for January is 24.9 degrees
The most monthly precipitation in Long Grove occurs in June with 4.7 inches
The air quality index in Long Grove is 31% worse than the national average
The pollution index in Long Grove is 80% better than the national average

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Long 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	18°F	33°F	25°F	1.1"
February	19°F	34°F	26°F	1.4"
March	30°F	48°F	38°F	1.8"
April	39°F	60°F	49°F	2.7"
May	49°F	71°F	60°F	3.6"
June	60°F	81°F	69°F	4.7"
July	65°F	85°F	74°F	4.0"
August	64°F	83°F	73°F	4.4"
September	56°F	76°F	66°F	2.7"
October	45°F	64°F	54°F	3.2"
November	34°F	50°F	42°F	1.7"
December	23°F	37°F	30°F	2.0"

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Long 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	Long Grove	Illinois	National
Air quality index	55	41	42
Pollution index	543,516	3,148,694	2,726,193

Long Grove air quality

Measurement	Total
Days measured	365
Days with good air quality	121
Days with moderate air quality	227
Days w/ poor A.Q. for sensitive groups	16
Days with unhealthy air quality	1

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Long Grove temperature with heat index

Long Grove monthly precipitation with daily maximum

Long Grove monthly snow depth with daily maximum

Long Grove monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mundelein, IL	31,574	39	22.0%
Venetian Village, IL	2,561	39	22.0%
Johnsburg, IL	6,354	39	22.0%
Pistakee Highlands, IL	3,302	39	22.0%
Round Lake Heights, IL	3,009	39	22.0%
Long Grove, IL	7,907	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Center Moriches, NY	7,906	43	14.0%
Long Branch, VA	7,906	44	12.0%
Bennettsville, SC	7,905	40	20.0%
Old Forge, PA	7,909	38	24.0%
Clewiston, FL	7,910	36	28.0%
Long Grove, IL	7,907	55	10.0%

Source: The Long 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.