Northlake, IL Weather - Forecast & Monthly Averages

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TEMPERATURE	77
HUMIDITY	69
PRESSURE	101220
WIND COND.	220 20.5

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Weather Quick Facts

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

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

Northlake 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 Northlake temperature with heat index

Northlake monthly precipitation with daily maximum

Northlake monthly snow depth with daily maximum

Northlake monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Winnetka, IL	12,361	55	10.0%
Burr Ridge, IL	10,761	55	10.0%
Indian Head Park, IL	3,744	55	10.0%
Wheeling, IL	38,684	55	10.0%
Downers Grove, IL	49,263	55	10.0%
Northlake, IL	12,235	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Palmer Town, MA	12,236	40	20.0%
Kelso, WA	12,237	18	64.0%
Orange City, FL	12,232	37	26.0%
Mays Chapel, MD	12,229	46	8.0%
Ringwood, NJ	12,229	51	2.0%
Northlake, IL	12,235	55	10.0%

Source: The Northlake, 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.