Mill Creek, IL Weather - Forecast & Monthly Averages

TEMPERATURE	64
HUMIDITY	56
PRESSURE	101120
WIND COND.	190 27.7

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Weather Quick Facts

The highest monthly average temperature in Mill Creek for July is 78.9 degrees
The lowest monthly average temperature in Mill Creek for January is 34.8 degrees
The most monthly precipitation in Mill Creek occurs in April with 7.3 inches
The air quality index in Mill Creek is 5% worse than the national average
The pollution index in Mill Creek is 14% better than the national average

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Mill Creek 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	26°F	45°F	35°F	2.7"
February	29°F	49°F	38°F	2.5"
March	38°F	60°F	48°F	4.6"
April	48°F	72°F	60°F	7.3"
May	57°F	79°F	68°F	5.6"
June	66°F	88°F	77°F	4.4"
July	69°F	90°F	79°F	3.7"
August	66°F	88°F	76°F	3.0"
September	58°F	83°F	70°F	4.7"
October	47°F	73°F	59°F	2.2"
November	37°F	58°F	47°F	4.8"
December	31°F	48°F	39°F	3.6"

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Mill Creek 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	Mill Creek	Illinois	National
Air quality index	44	41	42
Pollution index	2,331,220	3,148,694	2,726,193

Mill Creek air quality

Measurement	Total
Days measured	364
Days with good air quality	261
Days with moderate air quality	103
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.030%
Carbon Tetrachloride	0.004%
Lead	0.002%
Mercury	0.260%

Average monthly Mill Creek temperature with heat index

Mill Creek monthly precipitation with daily maximum

Mill Creek monthly snow depth with daily maximum

Mill Creek monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Anna, IL	4,149	44	12.0%
McClure, IL	241	44	12.0%
Ullin, IL	579	44	12.0%
Olmsted, IL	380	44	12.0%
Cobden, IL	1,018	44	12.0%
Mill Creek, IL	30	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Alatna, AK	30	38	24.0%
Skwentna, AK	30	31	38.0%
Fourche, AR	30	45	10.0%
Hidden Lake, CO	30	47	6.0%
Gibson, IA	30	35	30.0%
Mill Creek, IL	30	44	12.0%

Source: The Mill Creek, 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.