Knollwood, IL Weather - Forecast & Monthly Averages

TEMPERATURE	54
HUMIDITY	32
PRESSURE	101730
WIND COND.	280 24.1

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Weather Quick Facts

The highest monthly average temperature in Knollwood for August is 71.2 degrees
The lowest monthly average temperature in Knollwood for February is 21.8 degrees
The most monthly precipitation in Knollwood occurs in June with 5.1 inches
The air quality index in Knollwood is 7% better than the national average
The pollution index in Knollwood is 80% better than the national average

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Knollwood 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	4.0"
February	13°F	30°F	22°F	3.3"
March	25°F	45°F	35°F	3.0"
April	35°F	60°F	48°F	2.7"
May	43°F	71°F	57°F	3.9"
June	55°F	83°F	70°F	5.1"
July	56°F	83°F	71°F	4.4"
August	59°F	83°F	71°F	3.9"
September	49°F	78°F	63°F	1.9"
October	42°F	66°F	54°F	2.3"
November	28°F	49°F	39°F	5.0"
December	19°F	32°F	26°F	3.5"

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Knollwood 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	Knollwood	Illinois	National
Air quality index	39	41	42
Pollution index	543,516	3,148,694	2,726,193

Knollwood air quality information

Measurement	Total
Days measured	203
Days with good air quality	174
Days with moderate air quality	28
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Knollwood air quality information

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

Average monthly Knollwood temperature with heat index

Knollwood monthly precipitation with daily maximum

Knollwood monthly snow depth with daily maximum

Knollwood monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lindenhurst, IL	14,317	39	22.0%
Gurnee, IL	30,519	39	22.0%
Long Lake, IL	3,065	39	22.0%
Green Oaks, IL	3,882	39	22.0%
Channel Lake, IL	1,784	39	22.0%
Knollwood, IL	1,684	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Rouse, CA	1,684	49	2.0%
Princeville, IL	1,684	41	18.0%
Cassopolis, MI	1,684	39	22.0%
East Helena, MT	1,684	40	20.0%
Sturgeon Lake 154, AB	1,684	n/a
Knollwood, IL	1,684	39	22.0%

Source: The Knollwood, 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.