Barrington, IL Weather - Forecast & Monthly Averages

TEMPERATURE	55
HUMIDITY	64
PRESSURE	102270
WIND COND.	130 16.6

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Weather Quick Facts

The highest monthly average temperature in Barrington for July is 74.5 degrees
The lowest monthly average temperature in Barrington for January is 24.9 degrees
The most monthly precipitation in Barrington occurs in June with 4.7 inches
The air quality index in Barrington is 31% worse than the national average
The pollution index in Barrington is 80% better than the national average

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Barrington 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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Barrington 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	Barrington	Illinois	National
Air quality index	55	41	42
Pollution index	543,516	3,148,694	2,726,193

Barrington 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	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Barrington temperature with heat index

Barrington monthly precipitation with daily maximum

Barrington monthly snow depth with daily maximum

Barrington monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
North Chicago, IL	29,967	39	22.0%
Round Lake Park, IL	7,744	39	22.0%
Third Lake, IL	1,160	39	22.0%
Holiday Hills, IL	653	39	22.0%
Oakwood Hills, IL	2,543	39	22.0%
Barrington, IL	10,442	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Bellefontaine Neighbors, MO	10,441	54	8.0%
Budd Lake, NJ	10,444	34	32.0%
Mount Sinai, NY	10,446	43	14.0%
Elizabethtown-Kitley, ON	10,437	n/a
Ponoka County, AB	10,437	n/a
Barrington, IL	10,442	55	10.0%

Source: The Barrington, 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.