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)
39
Good
Durango, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.00 μg/m³
0
55
155
255
425
605+
42.15 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
3.50 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 28
Good
4.49μg/m³
PM2.5
19.91μg/m³
PM10
30.43ppb
O3
0.65ppb
SO2
3.58ppb
NO2
0.39ppm
CO
AQI 39
Good
6.59μg/m³
PM2.5
22.06μg/m³
PM10
41.60ppb
O3
0.78ppb
SO2
4.08ppb
NO2
0.43ppm
CO
AQI 42
Good
6.61μg/m³
PM2.5
36.70μg/m³
PM10
45.13ppb
O3
0.74ppb
SO2
4.17ppb
NO2
0.40ppm
CO
AQI 42
Good
6.60μg/m³
PM2.5
36.64μg/m³
PM10
45.01ppb
O3
0.74ppb
SO2
4.17ppb
NO2
0.40ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
36.94μg/m³
PM10
43.98ppb
O3
0.13ppb
SO2
2.33ppb
NO2
0.13ppm
CO
AQI 40
Good
7.25μg/m³
PM2.5
16.43μg/m³
PM10
42.52ppb
O3
0.64ppb
SO2
11.09ppb
NO2
0.33ppm
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 10:00:00 on 2026-08-11.
In the last 24 hours, the best air quality in Durango, Colorado was observed at 01:00:00 on 2026-08-12.
As of now, the AQI in Durango, Colorado is 39, 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 5.58 μg/m3.
The PM10 concentration in Durango, Colorado is 14.997 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Durango, Colorado is 0.234 ppm.
Currently, Durango, Colorado has a sulfur dioxide (SO2) concentration of 0.738 ppb.
The current ozone (O3) level in Durango, Colorado at the moment is 42.146 ppm.
Nitrogen dioxide (NO2) level in Durango, Colorado at the moment is 3.505 ppb.
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