Stay updated with real-time air quality in Arizona, USA 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)
62
Moderate
Arizona, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.52 μg/m³
0
55
155
255
425
605+
38.14 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
12.23 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Arizona, USA
Arizona, USA
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 34
Good
5.07μg/m³
PM2.5
25.35μg/m³
PM10
36.88ppb
O3
0.41ppb
SO2
5.18ppb
NO2
0.22ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
25.20μg/m³
PM10
27.93ppb
O3
0.23ppb
SO2
4.46ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
45.08μg/m³
PM10
27.50ppb
O3
0.50ppb
SO2
12.82ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
42.84μg/m³
PM10
29.26ppb
O3
0.79ppb
SO2
15.32ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
47.44μg/m³
PM10
34.44ppb
O3
1.71ppb
SO2
18.34ppb
NO2
0.35ppm
CO
AQI 44
Good
7.57μg/m³
PM2.5
30.02μg/m³
PM10
20.49ppb
O3
0.63ppb
SO2
11.34ppb
NO2
0.30ppm
CO
Air quality measurements for Arizona, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Arizona, USA is updated on an hourly basis.
The worst air quality in Arizona, USA was recorded at 04:00:00 on 2025-09-03.
The best air quality in Arizona, USA was recorded at 11:00:00 on 2025-09-03.
The real-time air quality index in Arizona, USA is 62, currently categorized as Moderate.
The most common pollutant in Arizona, USA is PM2.5.
If the air quality in Arizona, USA is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Arizona, USA at present are 14.872 μg/m3.
The current PM10 levels in Arizona, USA are 55.326 μg/m3.
The current carbon monoxide (CO) level in Arizona, USA is 0.25 ppm.
The current sulfur dioxide (SO2) levels in Arizona, USA are 0.935 ppb.
The current ozone (O3) levels at Arizona, USA is 34.856 ppm.
The current nitrogen dioxide (NO2) levels at Arizona, USA is 12.156 ppb.
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