TODAY AUG15
TEMPERATURE63
HUMIDITY83
PRESSURE30.11
WIND COND.160 5.8
  • 8862Wed
  • 8762Thu
  • 8661Fri20%
  • 8459Sat
  • 8256Sun
daynightWeather update from Broomfield / Jeffco at

Northglenn Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January18°F47°F31°F0.4"
February18°F49°F32°F0.4"
March27°F60°F42°F0.6"
April32°F66°F48°F1.8"
May41°F73°F56°F2.2"
June52°F87°F69°F1.8"
July59°F93°F75°F1.7"
August57°F90°F72°F1.7"
September49°F83°F65°F1.4"
October37°F70°F51°F1.4"
November26°F60°F41°F0.6"
December16°F46°F29°F0.6"

Did you know?

  • The highest monthly average temperature in Northglenn for July is 75 degrees.
  • The lowest monthly average temperature in Northglenn for December is 29 degrees.
  • The most monthly precipitation in Northglenn occurs in May with 2.2 inches.
  • The air quality index in Northglenn is 8% worse than the national average.
  • The pollution index in Northglenn is 72% better than the national average.

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Compare Northglenn, CO Weather To Other Cities

Northglenn 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.
IndexNorthglennColoradoNational
Air quality index543850
Pollution index1,396,4202,034,6195,066,862

Northglenn air quality information

MeasurementTotal
Days measured365
Days with good air quality153
Days with moderate air quality189
Days w/ poor A.Q. for sensitive groups23
Days with unhealthy air quality

Northglenn air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.004%
Lead0.010%
Mercury0.000%

Average monthly Northglenn temperature with heat index

Northglenn monthly precipitation with daily maximum

Northglenn monthly snow depth with daily maximum

Northglenn monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Aristocrat Ranchettes, CO1,0734118%
Broomfield, CO62,4494216%
Eldorado Springs, CO9354216%
Firestone, CO11,7094216%
Louisville, CO19,9724216%
Northglenn, CO38,128548%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
The Acreage, FL38,1032942%
Westerville, OH38,0894314%
Muskegon, MI38,0863824%
Lake Oswego, OR38,0653824%
Florence, SC38,2214020%
Northglenn, CO38,128548%
Source: The Northglenn, 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.