Stay updated with real-time air quality in Douglas, Arizona 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)
52
Moderate
Douglas, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.98 μg/m³
0
55
155
255
425
605+
38.82 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
14.64 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Douglas, Arizona
Douglas, Arizona
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AQI 46
Good
6.79μg/m³
PM2.5
49.95μg/m³
PM10
36.40ppb
O3
0.35ppb
SO2
11.35ppb
NO2
0.30ppm
CO
AQI 42
Good
5.77μg/m³
PM2.5
30.89μg/m³
PM10
44.62ppb
O3
0.24ppb
SO2
3.65ppb
NO2
0.16ppm
CO
AQI 29
Good
4.97μg/m³
PM2.5
21.01μg/m³
PM10
30.62ppb
O3
0.39ppb
SO2
14.87ppb
NO2
0.36ppm
CO
AQI 59
Moderate
11.18μg/m³
PM2.5
70.63μg/m³
PM10
24.95ppb
O3
0.42ppb
SO2
14.24ppb
NO2
0.36ppm
CO
AQI 54
Moderate
11.07μg/m³
PM2.5
54.61μg/m³
PM10
24.60ppb
O3
0.42ppb
SO2
14.19ppb
NO2
0.36ppm
CO
AQI 27
Good
3.10μg/m³
PM2.5
24.25μg/m³
PM10
28.98ppb
O3
0.41ppb
SO2
14.34ppb
NO2
0.36ppm
CO
Air quality data and pollutant measurements for Arizona, 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 Douglas, Arizona is updated every hour.
The worst air quality in Douglas, Arizona in the last 24 hours was observed at 04:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 09:00:00 on 2026-06-08.
The current air quality in Douglas, Arizona is 52, categorized as Moderate based on real-time data.
The most common pollutant in Douglas, Arizona is PM2.5.
If the air quality in Douglas, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Douglas, Arizona is 9.995 μg/m3.
The current PM10 concentration at Douglas, Arizona is 44.981 μg/m3.
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.362 ppm.
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 0.398 ppb.
The current ozone (O3) concentration at Douglas, Arizona is 38.82 ppm.
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 14.639 ppb.
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