Northwest Open Space Air Quality

Monitoring Station · Northglenn, United States
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
67 5pm
57
57
57 8pm
57
57
57 11pm
57
57
57 2am
57
59
66 5am
66
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— 8am
—
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— 11am
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— 2pm
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CAMS model adj +32
25
25
25
25
25
25
25
25
25
25
25
27
34
34

Air Quality Forecast (24h)

PM2.519.9 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

60
Recreation Center, Senior Center, and Theatre
2.5 km PM2.5: 16.4 µg/m³
63
North Mor Elementary School
3.3 km PM2.5: 17.8 µg/m³
52
North Star
4.7 km PM2.5: 12.5 µg/m³
66
Westminster Town Hall
4.8 km PM2.5: 19.0 µg/m³
50
Thornton Community Park
5.2 km PM2.5: 12.0 µg/m³
62
Rotella Park
7.2 km PM2.5: 17.1 µg/m³
64
Westminster MAC
7.4 km PM2.5: 18.2 µg/m³
60
Welby, Colorado, USA
8.2 km PM2.5: 16.4 µg/m³

Nearby Cities

59 Northglenn 55 Thornton 59 Sherrelwood 60 Broomfield 65 Commerce City 59 Arvada 59 Louisville 59 Wheat Ridge 60 Erie

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:15 UTC.