Palatine, IL Weather - Forecast & Monthly Averages

TEMPERATURE	37
HUMIDITY	92
PRESSURE	100340
WIND COND.	320 31.7

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Weather Quick Facts

The highest monthly average temperature in Palatine for July is 74.5 degrees
The lowest monthly average temperature in Palatine for January is 24.9 degrees
The most monthly precipitation in Palatine occurs in June with 4.7 inches
The air quality index in Palatine is 31% worse than the national average
The pollution index in Palatine is 450% worse than the national average

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Palatine 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	18°F	33°F	25°F	1.1"
February	19°F	34°F	26°F	1.4"
March	30°F	48°F	38°F	1.8"
April	39°F	60°F	49°F	2.7"
May	49°F	71°F	60°F	3.6"
June	60°F	81°F	69°F	4.7"
July	65°F	85°F	74°F	4.0"
August	64°F	83°F	73°F	4.4"
September	56°F	76°F	66°F	2.7"
October	45°F	64°F	54°F	3.2"
November	34°F	50°F	42°F	1.7"
December	23°F	37°F	30°F	2.0"

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

Palatine 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 Palatine temperature with heat index

Palatine monthly precipitation with daily maximum

Palatine monthly snow depth with daily maximum

Palatine monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Oakwood Hills, IL	2,543	39	22.0%
Green Oaks, IL	3,882	39	22.0%
Knollwood, IL	1,684	39	22.0%
Mundelein, IL	31,574	39	22.0%
Prairie Grove, IL	2,023	39	22.0%
Palatine, IL	67,875	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Gaithersburg, MD	67,878	47	6.0%
Redmond, WA	67,959	45	10.0%
Rogers, AR	67,787	44	12.0%
Palo Alto, CA	67,973	43	14.0%
Muncie, IN	67,739	35	30.0%
Palatine, IL	67,875	55	10.0%

Source: The Palatine, 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.