Buffalo Grove, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	43
HUMIDITY	62
PRESSURE	30.14
WIND COND.	300 6.9

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"

Did you know?

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 20% worse than the national average.
The pollution index in Buffalo Grove is 89% better than the national average.

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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	60	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	72
Days with moderate air quality	281
Days w/ poor A.Q. for sensitive groups	11
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.
Green Oaks, IL	3,832	35	30%
Island Lake, IL	8,025	35	30%
North Chicago, IL	30,023	35	30%
Park City, IL	7,402	35	30%
Round Lake, IL	18,425	35	30%
Buffalo Grove, IL	41,554	60	20%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Urbandale, IA	41,578	41	18%
Riverton, UT	41,521	47	6%
Waipahu, HI	41,590	30	40%
Linden, NJ	41,595	53	6%
Westfield, MA	41,486	39	22%
Buffalo Grove, IL	41,554	60	20%

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.