Lake Barrington, IL Weather - Forecast & Monthly Averages

TEMPERATURE	69
HUMIDITY	70
PRESSURE	100710
WIND COND.	130 18.4

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Weather Quick Facts

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

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

Lake Barrington air quality information

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

Lake Barrington air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Lake Barrington temperature with heat index

Lake Barrington monthly precipitation with daily maximum

Lake Barrington monthly snow depth with daily maximum

Lake Barrington monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Greenwood, IL	352	37	26.0%
Johnsburg, IL	6,354	39	22.0%
Oakwood Hills, IL	2,543	39	22.0%
Long Lake, IL	3,065	39	22.0%
Park City, IL	7,636	39	22.0%
Lake Barrington, IL	5,094	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Giddings, TX	5,095	44	12.0%
Genoa, IL	5,092	42	16.0%
Juan de Fuca (Part 1), BC	5,096	n/a
White City, FL	5,091	36	28.0%
Beckett, NJ	5,091	51	2.0%
Lake Barrington, IL	5,094	55	10.0%

Source: The Lake 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.