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)
44
Good
Douglas, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.00 μg/m³
0
55
155
255
425
605+
48.43 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
9.03 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Douglas, Arizona
Douglas, Arizona
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AQI 33
Good
4.31μg/m³
PM2.5
18.81μg/m³
PM10
36.43ppb
O3
0.23ppb
SO2
2.47ppb
NO2
0.13ppm
CO
AQI 35
Good
4.36μg/m³
PM2.5
18.30μg/m³
PM10
38.13ppb
O3
0.28ppb
SO2
3.95ppb
NO2
0.17ppm
CO
AQI 45
Good
2.48μg/m³
PM2.5
12.29μg/m³
PM10
48.99ppb
O3
0.47ppb
SO2
9.99ppb
NO2
0.34ppm
CO
AQI 47
Good
7.08μg/m³
PM2.5
51.04μg/m³
PM10
39.79ppb
O3
0.50ppb
SO2
10.48ppb
NO2
0.34ppm
CO
AQI 41
Good
4.82μg/m³
PM2.5
22.34μg/m³
PM10
44.24ppb
O3
0.50ppb
SO2
10.54ppb
NO2
0.34ppm
CO
AQI 46
Good
2.12μg/m³
PM2.5
13.01μg/m³
PM10
49.98ppb
O3
0.49ppb
SO2
9.59ppb
NO2
0.34ppm
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 2025-06-06.
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 12:00:00 on 2025-06-05.
The current air quality in Douglas, Arizona is 44, 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 4 μg/m3.
The current PM10 concentration at Douglas, Arizona is 18.003 μg/m3.
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.338 ppm.
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 0.494 ppb.
The current ozone (O3) concentration at Douglas, Arizona is 48.428 ppm.
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 9.032 ppb.
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