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)
25
Good
Douglas, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.00 μg/m³
0
55
155
255
425
605+
26.63 ppb
0
55
71
86
201
201+
1.55 ppb
0
36
76
186
605
1005+
7.46 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Douglas, Arizona
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AQI 28
Good
1.51μg/m³
PM2.5
5.95μg/m³
PM10
30.47ppb
O3
0.28ppb
SO2
1.82ppb
NO2
0.12ppm
CO
AQI 29
Good
2.25μg/m³
PM2.5
8.85μg/m³
PM10
30.85ppb
O3
0.59ppb
SO2
3.54ppb
NO2
0.20ppm
CO
AQI 23
Good
2.46μg/m³
PM2.5
11.95μg/m³
PM10
24.93ppb
O3
1.51ppb
SO2
20.22ppb
NO2
0.48ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
27.23μg/m³
PM10
22.20ppb
O3
1.54ppb
SO2
7.19ppb
NO2
0.48ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
26.17μg/m³
PM10
28.90ppb
O3
1.54ppb
SO2
7.18ppb
NO2
0.48ppm
CO
AQI 21
Good
1.00μg/m³
PM2.5
5.41μg/m³
PM10
22.98ppb
O3
1.52ppb
SO2
14.24ppb
NO2
0.48ppm
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 05:00:00 on 2026-02-13.
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 02:00:00 on 2026-02-13.
The current air quality in Douglas, Arizona is 25, categorized as Good based on real-time data.
The most common pollutant in Douglas, Arizona is O3.
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 2.1 μg/m3.
The current PM10 concentration at Douglas, Arizona is 10.004 μg/m3.
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.479 ppm.
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 1.551 ppb.
The current ozone (O3) concentration at Douglas, Arizona is 26.633 ppm.
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 7.465 ppb.
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