Jefferson Park, Chicago, IL Weather - Forecast & Monthly Averages

TEMPERATURE	30
HUMIDITY	75
PRESSURE	100510
WIND COND.	290 22.3

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Weather Quick Facts

The highest monthly average temperature in Jefferson Park for July is 76.3 degrees
The lowest monthly average temperature in Jefferson Park for January is 26.2 degrees
The most monthly precipitation in Jefferson Park occurs in August with 5.1 inches
The air quality index in Jefferson Park is 31% worse than the national average
The pollution index in Jefferson Park is 39% worse than the national average

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Jefferson Park 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"

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Jefferson Park 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	Jefferson Park	Chicago	Illinois
Air quality index	55	55	41
Pollution index	3,795,410	80,238,704	3,148,694

Jefferson Park 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	0.760%
Benzene	0.560%
Carbon Tetrachloride	0.280%
Lead	0.480%
Mercury	0.480%

Average monthly Jefferson Park temperature with heat index

Jefferson Park monthly precipitation with daily maximum

Jefferson Park monthly snow depth with daily maximum

Jefferson Park monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hinsdale, IL	17,366	55	10.0%
Prospect Heights, IL	15,986	55	10.0%
Wheeling, IL	38,684	55	10.0%
Elk Grove Village, IL	32,450	55	10.0%
Lombard, IL	43,755	55	10.0%
Chicago, IL	2,699,347	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Toronto, ON	3,013,752	n/a
Houston, TX	2,313,238	52	4.0%
Montréal, QC	1,811,008	n/a
Phoenix, AZ	1,658,422	74	48.0%
Philadelphia, PA	1,581,531	51	2.0%
Chicago, IL	2,699,347	55	10.0%

Source: The Jefferson Park, Chicago, 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.