Stay updated with real-time air quality in Clifton, 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)
33
Good
Clifton, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.27 μg/m³
0
55
155
255
425
605+
36.18 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
2.13 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Clifton, Colorado
Clifton, Colorado
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AQI 33
Good
3.60μg/m³
PM2.5
16.02μg/m³
PM10
35.63ppb
O3
0.75ppb
SO2
2.97ppb
NO2
0.16ppm
CO
AQI 33
Good
4.34μg/m³
PM2.5
18.89μg/m³
PM10
35.70ppb
O3
0.53ppb
SO2
3.46ppb
NO2
0.12ppm
CO
AQI 36
Good
4.00μg/m³
PM2.5
18.00μg/m³
PM10
39.00ppb
O3
0.88ppb
SO2
2.67ppb
NO2
0.14ppm
CO
AQI 40
Good
3.75μg/m³
PM2.5
16.71μg/m³
PM10
43.20ppb
O3
0.72ppb
SO2
2.20ppb
NO2
0.14ppm
CO
AQI 37
Good
3.32μg/m³
PM2.5
13.99μg/m³
PM10
40.37ppb
O3
0.87ppb
SO2
2.63ppb
NO2
0.14ppm
CO
AQI 41
Good
4.77μg/m³
PM2.5
22.13μg/m³
PM10
43.95ppb
O3
0.80ppb
SO2
1.63ppb
NO2
0.14ppm
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 Clifton, Colorado is updated every hour.
The worst air quality in Clifton, Colorado in the last 24 hours was observed at 12:00:00 on 2026-06-08.
In the last 24 hrs, the best air quality in Clifton, Colorado was observed at 11:00:00 on 2026-06-08.
The current air quality in Clifton, Colorado is 33, categorized as Good based on real-time data.
The most common pollutant in Clifton, Colorado is O3.
If the air quality in Clifton, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Clifton, Colorado is 4.164 μg/m3.
The current PM10 concentration at Clifton, Colorado is 19.271 μg/m3.
The current carbon monoxide (CO) concentration at Clifton, Colorado is 0.217 ppm.
The current sulfur dioxide (SO2) concentration at Clifton, Colorado is 0.656 ppb.
The current ozone (O3) concentration at Clifton, Colorado is 36.181 ppm.
The current nitrogen dioxide (NO2) concentration at Clifton, Colorado is 2.134 ppb.
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