Lake Zurich, IL Weather - Forecast & Monthly Averages

TEMPERATURE	17
HUMIDITY	70
PRESSURE	103120
WIND COND.	340 9.4

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Weather Quick Facts

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

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

Lake Zurich 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 Lake Zurich temperature with heat index

Lake Zurich monthly precipitation with daily maximum

Lake Zurich monthly snow depth with daily maximum

Lake Zurich monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Gages Lake, IL	9,939	39	22.0%
Mundelein, IL	31,574	39	22.0%
Venetian Village, IL	2,561	39	22.0%
Holiday Hills, IL	653	39	22.0%
McHenry, IL	26,889	39	22.0%
Lake Zurich, IL	19,912	55	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sand Springs, OK	19,912	45	10.0%
Eastchester, NY	19,911	51	2.0%
Parma Heights, OH	19,916	50	= 100
Ennis, TX	19,917	41	18.0%
Fort Mill, SC	19,920	49	2.0%
Lake Zurich, IL	19,912	55	10.0%

Source: The Lake Zurich, 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.