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)
46
Good
Douglas, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.00 μg/m³
0
55
155
255
425
605+
50.07 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
2.44 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Douglas, Arizona
Douglas, Arizona
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AQI 49
Good
3.51μg/m³
PM2.5
16.88μg/m³
PM10
52.74ppb
O3
0.51ppb
SO2
1.95ppb
NO2
0.19ppm
CO
AQI 49
Good
6.92μg/m³
PM2.5
30.07μg/m³
PM10
53.37ppb
O3
0.28ppb
SO2
0.68ppb
NO2
0.12ppm
CO
AQI 47
Good
1.53μg/m³
PM2.5
8.00μg/m³
PM10
51.11ppb
O3
0.59ppb
SO2
1.76ppb
NO2
0.21ppm
CO
AQI 32
Good
5.12μg/m³
PM2.5
18.11μg/m³
PM10
35.15ppb
O3
0.60ppb
SO2
2.43ppb
NO2
0.21ppm
CO
AQI 45
Good
4.72μg/m³
PM2.5
19.35μg/m³
PM10
49.47ppb
O3
0.60ppb
SO2
2.38ppb
NO2
0.21ppm
CO
AQI 40
Good
1.22μg/m³
PM2.5
5.09μg/m³
PM10
43.27ppb
O3
0.59ppb
SO2
2.04ppb
NO2
0.21ppm
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 2026-07-23.
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 11:00:00 on 2026-07-23.
The current air quality in Douglas, Arizona is 46, 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 1.6 μg/m3.
The current PM10 concentration at Douglas, Arizona is 8 μg/m3.
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.215 ppm.
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 0.604 ppb.
The current ozone (O3) concentration at Douglas, Arizona is 50.069 ppm.
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 2.439 ppb.
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