Stay updated with real-time air quality in Commerce City, Colorado featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
18
Good
Commerce City, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.01 μg/m³
0
55
155
255
425
605+
18.04 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
18.79 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Commerce City, Colorado
Commerce City, Colorado
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AQI 23
Good
3.22μg/m³
PM2.5
16.99μg/m³
PM10
24.76ppb
O3
0.35ppb
SO2
14.98ppb
NO2
0.29ppm
CO
AQI 21
Good
3.48μg/m³
PM2.5
16.91μg/m³
PM10
21.49ppb
O3
0.32ppb
SO2
21.73ppb
NO2
0.29ppm
CO
AQI 22
Good
3.32μg/m³
PM2.5
16.94μg/m³
PM10
23.54ppb
O3
0.34ppb
SO2
17.47ppb
NO2
0.29ppm
CO
AQI 25
Good
3.71μg/m³
PM2.5
17.08μg/m³
PM10
19.80ppb
O3
0.31ppb
SO2
26.03ppb
NO2
0.30ppm
CO
AQI 20
Good
3.42μg/m³
PM2.5
16.85μg/m³
PM10
22.13ppb
O3
0.33ppb
SO2
20.35ppb
NO2
0.29ppm
CO
AQI 22
Good
3.59μg/m³
PM2.5
16.00μg/m³
PM10
20.72ppb
O3
0.30ppb
SO2
22.94ppb
NO2
0.30ppm
CO
Air quality data and pollutant measurements for Colorado, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Commerce City, Colorado is updated every hour.
The worst air quality in Commerce City, Colorado in the last 24 hours was observed at 05:00:00 on 2026-01-21.
In the last 24 hrs, the best air quality in Commerce City, Colorado was observed at 10:00:00 on 2026-01-21.
The current air quality in Commerce City, Colorado is 18, categorized as Good based on real-time data.
The most common pollutant in Commerce City, Colorado is NO2.
If the air quality in Commerce City, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Commerce City, Colorado is 3.442 μg/m3.
The current PM10 concentration at Commerce City, Colorado is 16.008 μg/m3.
The current carbon monoxide (CO) concentration at Commerce City, Colorado is 0.29 ppm.
The current sulfur dioxide (SO2) concentration at Commerce City, Colorado is 0.369 ppb.
The current ozone (O3) concentration at Commerce City, Colorado is 18.04 ppm.
The current nitrogen dioxide (NO2) concentration at Commerce City, Colorado is 18.79 ppb.
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