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)
71
Moderate
Douglas, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
86.87 μg/m³
0
55
155
255
425
605+
39.13 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
10.18 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Douglas, Arizona
Douglas, Arizona
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AQI 38
Good
6.67μg/m³
PM2.5
27.95μg/m³
PM10
27.77ppb
O3
0.59ppb
SO2
9.86ppb
NO2
0.23ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
20.32μg/m³
PM10
24.53ppb
O3
0.33ppb
SO2
5.78ppb
NO2
0.14ppm
CO
AQI 27
Good
2.81μg/m³
PM2.5
16.16μg/m³
PM10
29.40ppb
O3
0.69ppb
SO2
18.17ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.22μg/m³
PM2.5
46.60μg/m³
PM10
12.03ppb
O3
0.70ppb
SO2
10.35ppb
NO2
0.26ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
35.77μg/m³
PM10
19.73ppb
O3
0.70ppb
SO2
10.44ppb
NO2
0.25ppm
CO
AQI 22
Good
3.11μg/m³
PM2.5
14.11μg/m³
PM10
24.05ppb
O3
0.69ppb
SO2
11.72ppb
NO2
0.22ppm
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 01:00:00 on 2026-08-17.
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 02:00:00 on 2026-08-16.
The current air quality in Douglas, Arizona is 71, 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 19.671 μg/m3.
The current PM10 concentration at Douglas, Arizona is 86.87 μg/m3.
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.276 ppm.
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 0.702 ppb.
The current ozone (O3) concentration at Douglas, Arizona is 39.132 ppm.
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 10.182 ppb.
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