Brookfield, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	53
HUMIDITY	83
PRESSURE	29.85
WIND COND.	260 9.2

Brookfield 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	34°F	26°F	1.9"
February	21°F	36°F	28°F	1.6"
March	33°F	49°F	40°F	2.4"
April	42°F	62°F	51°F	3.6"
May	52°F	73°F	61°F	4.3"
June	63°F	82°F	72°F	4.6"
July	68°F	86°F	76°F	3.5"
August	67°F	83°F	75°F	5.1"
September	60°F	77°F	68°F	2.8"
October	48°F	65°F	55°F	3.9"
November	36°F	51°F	43°F	2.2"
December	25°F	37°F	31°F	2.2"

Did you know?

The highest monthly average temperature in Brookfield for July is 76 degrees.
The lowest monthly average temperature in Brookfield for January is 26 degrees.
The most monthly precipitation in Brookfield occurs in August with 5.1 inches.
The air quality index in Brookfield is 20% worse than the national average.
The pollution index in Brookfield is 195% worse than the national average.

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Brookfield 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	Brookfield	Illinois	National
Air quality index	60	41	50
Pollution index	14,981,300	3,347,295	5,066,862

Brookfield 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

Brookfield air quality information

Pollutant	Total
Arsenic	0.010%
Benzene	0.140%
Carbon Tetrachloride	0.030%
Lead	0.020%
Mercury	0.010%

Average monthly Brookfield temperature with heat index

Brookfield monthly precipitation with daily maximum

Brookfield monthly snow depth with daily maximum

Brookfield monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Addison, IL	37,192	60	20%
Bensenville, IL	18,431	60	20%
Blue Island, IL	22,446	60	20%
Burbank, IL	29,087	60	20%
Chicago, IL	2,714,017	60	20%
Brookfield, IL	18,966	60	20%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Sherwood, OR	18,965	38	24%
Ellensburg, WA	18,957	18	64%
Hawthorne, NJ	18,950	53	6%
Howard, WI	18,950	40	20%
Ansonia, CT	18,950	49	2%
Brookfield, IL	18,966	60	20%

Source: The Brookfield, 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.