Buffalo Grove, IL Weather - Forecast & Monthly Averages

TEMPERATURE	31
HUMIDITY	75
PRESSURE	100580
WIND COND.	300 27.7

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Weather Quick Facts

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

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

Buffalo 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 Buffalo Grove temperature with heat index

Buffalo Grove monthly precipitation with daily maximum

Buffalo Grove monthly snow depth with daily maximum

Buffalo Grove monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Gages Lake, IL	9,939	39	22.0%
Johnsburg, IL	6,354	39	22.0%
Lakemoor, IL	5,820	39	22.0%
Knollwood, IL	1,684	39	22.0%
Grayslake, IL	20,482	39	22.0%
Buffalo Grove, IL	40,804	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Wilkes-Barre, PA	40,805	38	24.0%
Bullhead City, AZ	40,808	13	74.0%
Cedar Falls, IA	40,750	39	22.0%
Bartlett, IL	40,894	55	10.0%
Brant, ON	40,692	n/a
Buffalo Grove, IL	40,804	55	10.0%

Source: The Buffalo 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.