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)
42
Good
Durango, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.65 μg/m³
0
55
155
255
425
605+
44.51 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
1.04 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Durango, Colorado
Durango, Colorado
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AQI 40
Good
3.40μg/m³
PM2.5
14.70μg/m³
PM10
42.67ppb
O3
0.48ppb
SO2
0.83ppb
NO2
0.11ppm
CO
AQI 39
Good
2.50μg/m³
PM2.5
10.00μg/m³
PM10
41.81ppb
O3
0.09ppb
SO2
1.40ppb
NO2
0.13ppm
CO
AQI 38
Good
2.46μg/m³
PM2.5
10.00μg/m³
PM10
40.97ppb
O3
0.08ppb
SO2
1.85ppb
NO2
0.13ppm
CO
AQI 38
Good
2.50μg/m³
PM2.5
10.00μg/m³
PM10
40.60ppb
O3
0.08ppb
SO2
2.16ppb
NO2
0.13ppm
CO
AQI 48
Good
3.40μg/m³
PM2.5
14.77μg/m³
PM10
51.51ppb
O3
0.07ppb
SO2
0.82ppb
NO2
0.11ppm
CO
AQI 47
Good
0.61μg/m³
PM2.5
2.03μg/m³
PM10
51.09ppb
O3
0.30ppb
SO2
0.96ppb
NO2
0.11ppm
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 2026-04-24.
In the last 24 hours, the best air quality in Durango, Colorado was observed at 01:00:00 on 2026-04-23.
As of now, the AQI in Durango, Colorado is 42, 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 1.445 μg/m3.
The PM10 concentration in Durango, Colorado is 5.648 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Durango, Colorado is 0.119 ppm.
Currently, Durango, Colorado has a sulfur dioxide (SO2) concentration of 0.096 ppb.
The current ozone (O3) level in Durango, Colorado at the moment is 44.513 ppm.
Nitrogen dioxide (NO2) level in Durango, Colorado at the moment is 1.044 ppb.
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