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
5.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.19 μg/m³
0
55
155
255
425
605+
24.65 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.90 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Clifton, Colorado
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AQI 33
Good
6.19μg/m³
PM2.5
28.08μg/m³
PM10
17.17ppb
O3
0.58ppb
SO2
6.30ppb
NO2
0.37ppm
CO
AQI 27
Good
5.46μg/m³
PM2.5
20.78μg/m³
PM10
16.14ppb
O3
0.65ppb
SO2
5.10ppb
NO2
0.33ppm
CO
AQI 5
Good
1.10μg/m³
PM2.5
5.00μg/m³
PM10
4.00ppb
O3
0.73ppb
SO2
5.26ppb
NO2
0.37ppm
CO
AQI 24
Good
3.46μg/m³
PM2.5
20.41μg/m³
PM10
25.50ppb
O3
0.74ppb
SO2
4.54ppb
NO2
0.39ppm
CO
AQI 19
Good
2.40μg/m³
PM2.5
5.69μg/m³
PM10
20.18ppb
O3
0.77ppb
SO2
4.66ppb
NO2
0.38ppm
CO
AQI 32
Good
2.62μg/m³
PM2.5
13.32μg/m³
PM10
34.55ppb
O3
0.78ppb
SO2
3.43ppb
NO2
0.41ppm
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 07:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in Clifton, Colorado was observed at 02:00:00 on 2026-02-12.
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 PM2.5.
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 5.76 μg/m3.
The current PM10 concentration at Clifton, Colorado is 33.19 μg/m3.
The current carbon monoxide (CO) concentration at Clifton, Colorado is 0.255 ppm.
The current sulfur dioxide (SO2) concentration at Clifton, Colorado is 0.485 ppb.
The current ozone (O3) concentration at Clifton, Colorado is 24.649 ppm.
The current nitrogen dioxide (NO2) concentration at Clifton, Colorado is 4.901 ppb.
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