Rosemont, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	72
HUMIDITY	84
PRESSURE	30
WIND COND.	40 4.7

Rosemont Average Weather

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	16°F	34°F	25°F	2.3"
February	18°F	36°F	27°F	2.3"
March	29°F	49°F	39°F	2.8"
April	38°F	63°F	50°F	3.9"
May	48°F	73°F	60°F	5.4"
June	59°F	83°F	71°F	4.5"
July	64°F	86°F	75°F	5.2"
August	63°F	84°F	74°F	4.4"
September	56°F	78°F	66°F	3.6"
October	44°F	65°F	54°F	3.4"
November	32°F	52°F	42°F	2.3"
December	21°F	38°F	29°F	2.9"

Did you know?

The highest monthly average temperature in Rosemont for July is 75 degrees.
The lowest monthly average temperature in Rosemont for January is 25 degrees.
The most monthly precipitation in Rosemont occurs in May with 5.4 inches.
The air quality index in Rosemont is 20% worse than the national average.
The pollution index in Rosemont is 25% better than the national average.

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Rosemont 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	Rosemont	Illinois	National
Air quality index	60	41	50
Pollution index	3,795,410	3,347,295	5,066,862

Rosemont 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

Rosemont air quality information

Pollutant	Total
Arsenic	0.030%
Benzene	0.050%
Carbon Tetrachloride	0.010%
Lead	0.003%
Mercury	0.310%

Average monthly Rosemont temperature with heat index

Rosemont monthly precipitation with daily maximum

Rosemont monthly snow depth with daily maximum

Rosemont monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Arlington Heights, IL	75,721	60	20%
Bensenville, IL	18,431	60	20%
Broadview, IL	7,915	60	20%
Chicago, IL	2,714,017	60	20%
Deerfield, IL	18,686	60	20%
Rosemont, IL	4,715	60	20%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Mount Pleasant, TN	4,715	31	38%
Flourtown, PA	4,715	57	14%
Emerald Lake Hills, CA	4,716	48	4%
East Quogue, NY	4,714	49	2%
New Roads, LA	4,716	46	8%
Rosemont, IL	4,715	60	20%

Source: The Rosemont, 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.