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)
44
Good
Arizona, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.06 μg/m³
0
55
155
255
425
605+
32.97 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
6.72 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Arizona, USA
Arizona, USA
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 69
Moderate
18.64μg/m³
PM2.5
68.68μg/m³
PM10
33.53ppb
O3
0.34ppb
SO2
5.76ppb
NO2
0.17ppm
CO
AQI 31
Good
4.16μg/m³
PM2.5
17.47μg/m³
PM10
34.04ppb
O3
0.37ppb
SO2
3.99ppb
NO2
0.16ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
42.11μg/m³
PM10
51.05ppb
O3
0.71ppb
SO2
9.55ppb
NO2
0.20ppm
CO
AQI 47
Good
7.31μg/m³
PM2.5
33.15μg/m³
PM10
51.12ppb
O3
1.17ppb
SO2
6.11ppb
NO2
0.22ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
30.23μg/m³
PM10
39.29ppb
O3
0.65ppb
SO2
11.70ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
35.38μg/m³
PM10
34.12ppb
O3
0.68ppb
SO2
9.99ppb
NO2
0.26ppm
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 03:00:00 on 2025-07-10.
The best air quality in Arizona, USA was recorded at 10:00:00 on 2025-07-10.
The real-time air quality index in Arizona, USA is 44, currently categorized as Good.
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 8.227 μg/m3.
The current PM10 levels in Arizona, USA are 36.674 μg/m3.
The current carbon monoxide (CO) level in Arizona, USA is 0.173 ppm.
The current sulfur dioxide (SO2) levels in Arizona, USA are 0.543 ppb.
The current ozone (O3) levels at Arizona, USA is 35.108 ppm.
The current nitrogen dioxide (NO2) levels at Arizona, USA is 3.031 ppb.
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