Heritage Lake, IL Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	79
PRESSURE	101560
WIND COND.	310 14.8

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Weather Quick Facts

The highest monthly average temperature in Heritage Lake for July is 76.3 degrees
The lowest monthly average temperature in Heritage Lake for January is 25.9 degrees
The most monthly precipitation in Heritage Lake occurs in June with 5.4 inches
The air quality index in Heritage Lake is 5% worse than the national average
The pollution index in Heritage Lake is 75% better than the national average

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Heritage Lake 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	17°F	37°F	26°F	2.3"
February	18°F	39°F	28°F	2.1"
March	31°F	54°F	42°F	3.1"
April	41°F	67°F	54°F	4.7"
May	51°F	77°F	64°F	4.4"
June	62°F	85°F	73°F	5.4"
July	65°F	88°F	76°F	3.4"
August	64°F	86°F	74°F	3.5"
September	56°F	81°F	68°F	4.1"
October	44°F	68°F	55°F	3.4"
November	33°F	55°F	43°F	2.9"
December	22°F	39°F	30°F	2.7"

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Heritage Lake 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	Heritage Lake	Illinois	National
Air quality index	44	41	42
Pollution index	672,031	3,148,694	2,726,193

Heritage Lake air quality

Measurement	Total
Days measured	364
Days with good air quality	256
Days with moderate air quality	108
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.001%
Mercury	0.020%

Average monthly Heritage Lake temperature with heat index

Heritage Lake monthly precipitation with daily maximum

Heritage Lake monthly snow depth with daily maximum

Heritage Lake monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Peoria Heights, IL	5,825	41	18.0%
Peoria, IL	112,644	41	18.0%
Deer Creek, IL	641	41	18.0%
Mackinaw, IL	1,970	41	18.0%
Tremont, IL	2,261	41	18.0%
Heritage Lake, IL	1,664	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Milford, IN	1,664	37	26.0%
Lumberton, MS	1,664	35	30.0%
Holland, OH	1,664	40	20.0%
Nouvelle, QC	1,664	n/a
Oakland, IA	1,665	40	20.0%
Heritage Lake, IL	1,664	44	12.0%

Source: The Heritage Lake, 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.