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)
23
Good
Durango, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.32 μg/m³
0
55
155
255
425
605+
25.33 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
1.88 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Durango, Colorado
Durango, Colorado
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AQI 22
Good
1.40μg/m³
PM2.5
7.80μg/m³
PM10
23.73ppb
O3
0.67ppb
SO2
1.92ppb
NO2
0.16ppm
CO
AQI 21
Good
1.38μg/m³
PM2.5
8.15μg/m³
PM10
22.67ppb
O3
0.61ppb
SO2
2.28ppb
NO2
0.14ppm
CO
AQI 20
Good
1.27μg/m³
PM2.5
5.26μg/m³
PM10
21.94ppb
O3
0.57ppb
SO2
1.13ppb
NO2
0.14ppm
CO
AQI 19
Good
1.27μg/m³
PM2.5
5.61μg/m³
PM10
20.66ppb
O3
0.54ppb
SO2
1.13ppb
NO2
0.14ppm
CO
AQI 26
Good
3.93μg/m³
PM2.5
17.18μg/m³
PM10
27.84ppb
O3
0.14ppb
SO2
3.11ppb
NO2
0.10ppm
CO
AQI 26
Good
3.23μg/m³
PM2.5
15.75μg/m³
PM10
27.63ppb
O3
0.55ppb
SO2
2.48ppb
NO2
0.16ppm
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Durango, Colorado was observed at 01:00:00 on 2026-09-06.
As of now, the AQI in Durango, Colorado is 23, 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 1.968 μg/m3.
The PM10 concentration in Durango, Colorado is 11.321 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Durango, Colorado is 0.2 ppm.
Currently, Durango, Colorado has a sulfur dioxide (SO2) concentration of 0.647 ppb.
The current ozone (O3) level in Durango, Colorado at the moment is 25.333 ppm.
Nitrogen dioxide (NO2) level in Durango, Colorado at the moment is 1.875 ppb.
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