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)
19
Good
Douglas, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.01 μg/m³
0
55
155
255
425
605+
21.32 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
4.21 ppb
0
54
101
361
1250
2050+
0.13 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
6.59μg/m³
PM2.5
38.25μg/m³
PM10
25.50ppb
O3
0.58ppb
SO2
4.24ppb
NO2
0.12ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
25.73μg/m³
PM10
27.82ppb
O3
0.23ppb
SO2
3.21ppb
NO2
0.11ppm
CO
AQI 62
Moderate
14.56μg/m³
PM2.5
59.99μg/m³
PM10
15.43ppb
O3
0.72ppb
SO2
4.08ppb
NO2
0.11ppm
CO
AQI 39
Good
6.11μg/m³
PM2.5
42.18μg/m³
PM10
16.11ppb
O3
0.73ppb
SO2
4.79ppb
NO2
0.13ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
37.52μg/m³
PM10
14.43ppb
O3
0.73ppb
SO2
4.74ppb
NO2
0.12ppm
CO
AQI 44
Good
4.37μg/m³
PM2.5
48.30μg/m³
PM10
17.92ppb
O3
0.72ppb
SO2
4.13ppb
NO2
0.12ppm
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 03:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 04:00:00 on 2026-09-06.
The current air quality in Douglas, Arizona is 19, 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 1.402 μg/m3.
The current PM10 concentration at Douglas, Arizona is 7.012 μg/m3.
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.129 ppm.
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 0.707 ppb.
The current ozone (O3) concentration at Douglas, Arizona is 21.325 ppm.
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 4.21 ppb.
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