Stay updated with real-time air quality in Durango, 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)
129
Unhealthy for sensitive groups
Durango, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
46.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.06 μg/m³
0
55
155
255
425
605+
48.45 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
4.82 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Durango, Colorado
Durango, Colorado
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AQI 29
Good
3.19μg/m³
PM2.5
11.29μg/m³
PM10
31.00ppb
O3
0.56ppb
SO2
5.48ppb
NO2
0.25ppm
CO
AQI 29
Good
4.00μg/m³
PM2.5
22.95μg/m³
PM10
31.07ppb
O3
0.64ppb
SO2
6.34ppb
NO2
0.31ppm
CO
AQI 45
Good
4.36μg/m³
PM2.5
48.52μg/m³
PM10
36.76ppb
O3
0.69ppb
SO2
4.48ppb
NO2
0.30ppm
CO
AQI 31
Good
4.28μg/m³
PM2.5
23.26μg/m³
PM10
34.16ppb
O3
0.68ppb
SO2
4.35ppb
NO2
0.32ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
27.49μg/m³
PM10
29.94ppb
O3
0.16ppb
SO2
1.39ppb
NO2
0.10ppm
CO
AQI 32
Good
4.40μg/m³
PM2.5
25.34μg/m³
PM10
34.96ppb
O3
0.41ppb
SO2
4.99ppb
NO2
0.18ppm
CO
Air quality and pollutant data for Colorado, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Durango, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Durango, Colorado was at its worst at 12:00:00 on 2025-07-10.
In the last 24 hours, the best air quality in Durango, Colorado was observed at 02:00:00 on 2025-07-09.
As of now, the AQI in Durango, Colorado is 31, indicating Good conditions.
Durango, Colorado air has the highest levels of O3.
Poor air quality in Durango, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Durango, Colorado are currently 4.096 μg/m3.
The PM10 concentration in Durango, Colorado is 21.785 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Durango, Colorado is 0.251 ppm.
Currently, Durango, Colorado has a sulfur dioxide (SO2) concentration of 0.66 ppb.
The current ozone (O3) level in Durango, Colorado at the moment is 34.265 ppm.
Nitrogen dioxide (NO2) level in Durango, Colorado at the moment is 7.268 ppb.
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