Addison, IL Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	89
PRESSURE	101320
WIND COND.	310 18.4

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Weather Quick Facts

The highest monthly average temperature in Addison for July is 75 degrees
The lowest monthly average temperature in Addison for January is 24.8 degrees
The most monthly precipitation in Addison occurs in May with 5.4 inches
The air quality index in Addison is 31% worse than the national average
The pollution index in Addison is 450% worse than the national average

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Addison 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	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"

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Addison 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	Addison	Illinois	National
Air quality index	55	41	42
Pollution index	14,981,300	3,148,694	2,726,193

Addison 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	0.010%
Benzene	0.140%
Carbon Tetrachloride	0.030%
Lead	0.020%
Mercury	0.010%

Average monthly Addison temperature with heat index

Addison monthly precipitation with daily maximum

Addison monthly snow depth with daily maximum

Addison monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Palatine, IL	67,875	55	10.0%
Elgin, IL	112,062	55	10.0%
Arlington Heights, IL	75,071	55	10.0%
Brookfield, IL	18,520	55	10.0%
Forest View, IL	1,312	55	10.0%
Addison, IL	36,714	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
University, FL	36,709	43	14.0%
New Albany, IN	36,730	49	2.0%
Texarkana, TX	36,733	39	22.0%
Waxahachie, TX	36,735	51	2.0%
Campbell River, BC	36,740	n/a
Addison, IL	36,714	55	10.0%

Source: The Addison, 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.