Commerce City, CO Weather - Forecast & Monthly Averages

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Key findings

The highest monthly average temperature in Commerce City for July is 73 degrees
The lowest monthly average temperature in Commerce City for December is 30 degrees
The most monthly precipitation in Commerce City occurs in September with 5.7 inches
The air quality index in Commerce City is 17% worse than the national average
The pollution index in Commerce City is 59% better than the national average

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Commerce City 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	21°F	45°F	31°F	1.8"
February	22°F	46°F	32°F	2.0"
March	30°F	58°F	42°F	2.1"
April	35°F	63°F	47°F	4.0"
May	44°F	70°F	55°F	5.2"
June	54°F	84°F	68°F	4.6"
July	60°F	89°F	73°F	5.7"
August	59°F	87°F	71°F	4.5"
September	51°F	79°F	63°F	5.7"
October	39°F	67°F	51°F	4.1"
November	29°F	56°F	41°F	2.2"
December	19°F	44°F	30°F	2.9"

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Commerce City 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	Commerce City	Colorado	National
Air quality index	58	38	50
Pollution index	2,055,330	2,034,619	5,066,862

Commerce City air quality information

Measurement	Total
Days measured	365
Days with good air quality	91
Days with moderate air quality	252
Days w/ poor A.Q. for sensitive groups	20
Days with unhealthy air quality	2

Commerce City air quality information

Pollutant	Total
Arsenic	0.210%
Benzene	0.020%
Carbon Tetrachloride	0.005%
Lead	0.030%
Mercury	0.070%

Average monthly Commerce City temperature with heat index

Commerce City monthly precipitation with daily maximum

Commerce City monthly snow depth with daily maximum

Commerce City monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Louisville, CO	19,972	47	6%
Broomfield, CO	62,449	47	6%
Lafayette, CO	27,053	47	6%
Paragon Estates, CO	892	47	6%
Superior, CO	12,928	47	6%
Commerce City, CO	51,731	58	16%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Hoffman Estates, IL	51,727	55	10%
Huntersville, NC	51,701	49	2%
Battle Creek, MI	51,763	38	24%
Minnetonka, MN	51,651	46	8%
Southaven, MS	51,816	45	10%
Commerce City, CO	51,731	58	16%

Source: The Commerce City, CO 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.