Buffalo Grove, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	46
HUMIDITY	51
PRESSURE	30.32
WIND COND.	170 20.5

Key findings

The highest monthly average temperature in Buffalo Grove for July is 74 degrees
The lowest monthly average temperature in Buffalo Grove for January is 25 degrees
The most monthly precipitation in Buffalo Grove occurs in June with 4.7 inches
The air quality index in Buffalo Grove is 11% worse than the national average
The pollution index in Buffalo Grove is 89% 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	50
Pollution index	543,516	3,347,295	5,066,862

Buffalo Grove air quality information

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

Buffalo Grove air quality information

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, State	Population	Air Quality Index	National Avg.
Grayslake, IL	21,053	39	22%
Libertyville, IL	20,435	39	22%
Oakwood Hills, IL	2,115	39	22%
Wauconda, IL	13,549	39	22%
Volo, IL	3,576	39	22%
Buffalo Grove, IL	41,554	55	10%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Urbandale, IA	41,578	39	22%
Riverton, UT	41,521	51	2%
Waipahu, HI	41,590	30	40%
Linden, NJ	41,595	51	2%
Westfield, MA	41,486	40	20%
Buffalo Grove, IL	41,554	55	10%

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.