Douglas, Arizona live air quality index now
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)
37
Good
Douglas, Arizona
Last updated: ... (Local time)
Major air pollutants in Douglas, Arizona
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
1.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
6.99 μg/m³
0
55
155
255
425
605+
Ozone (O3)
40.23 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.73 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.48 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Douglas, Arizona
Douglas, Arizona
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Air quality in nearby cities
Sierra Vista Southeast, Arizona
AQI 35
Good
2.54μg/m³
PM2.5
10.59μg/m³
PM10
38.19ppb
O3
0.53ppb
SO2
4.48ppb
NO2
0.18ppm
CO
Sierra Vista, Arizona
AQI 33
Good
4.20μg/m³
PM2.5
18.22μg/m³
PM10
35.92ppb
O3
0.33ppb
SO2
2.42ppb
NO2
0.14ppm
CO
Vail, Arizona
AQI 33
Good
3.76μg/m³
PM2.5
29.82μg/m³
PM10
36.11ppb
O3
0.66ppb
SO2
12.40ppb
NO2
0.20ppm
CO
Nogales, Arizona
AQI 33
Good
6.50μg/m³
PM2.5
16.06μg/m³
PM10
27.11ppb
O3
0.60ppb
SO2
3.84ppb
NO2
0.20ppm
CO
Rio Rico, Arizona
AQI 38
Good
6.81μg/m³
PM2.5
22.44μg/m³
PM10
30.17ppb
O3
0.61ppb
SO2
3.84ppb
NO2
0.20ppm
CO
Green Valley, Arizona
AQI 35
Good
3.12μg/m³
PM2.5
6.52μg/m³
PM10
37.97ppb
O3
0.64ppb
SO2
9.36ppb
NO2
0.20ppm
CO
How accurate is Arizona, USA air quality data?
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
Frequently asked questions
How often is the air quality data for Douglas, Arizona updated?
The air quality for Douglas, Arizona is updated every hour.
When was the worst air quality at Douglas, Arizona in the last 24 hrs?
The worst air quality in Douglas, Arizona in the last 24 hours was observed at 10:00:00 on 2025-07-20.
When was the best air quality at Douglas, Arizona in the last 24 hrs?
In the last 24 hrs, the best air quality in Douglas, Arizona was observed at 12:00:00 on 2025-07-20.
What is the current air quality in Douglas, Arizona?
The current air quality in Douglas, Arizona is 37, categorized as Good based on real-time data.
What pollutant is the most common in Douglas, Arizona?
The most common pollutant in Douglas, Arizona is O3.
What should I do if the air quality in Douglas, Arizona is poor?
If the air quality in Douglas, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Douglas, Arizona?
The current PM2.5 concentration at Douglas, Arizona is 3.294 μg/m3.
What is the current concentration of PM10 in Douglas, Arizona?
The current PM10 concentration at Douglas, Arizona is 14.973 μg/m3.
What is the current concentration of carbon monoxide (CO) in Douglas, Arizona?
The current carbon monoxide (CO) concentration at Douglas, Arizona is 0.202 ppm.
What is the current concentration of sulfur dioxide (SO2) in Douglas, Arizona?
The current sulfur dioxide (SO2) concentration at Douglas, Arizona is 0.589 ppb.
What is the current concentration of ozone (O3) in Douglas, Arizona?
The current ozone (O3) concentration at Douglas, Arizona is 39.681 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Douglas, Arizona?
The current nitrogen dioxide (NO2) concentration at Douglas, Arizona is 2.97 ppb.
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