Real-time air quality index in Arizona, USA today
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)
50
Good
Arizona, USA
Last updated: ... (Local time)
Common air pollutants in Arizona, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
18.04 μg/m³
0
55
155
255
425
605+
Ozone (O3)
54.17 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.32 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.90 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Arizona, USA
Arizona, USA
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Arizona, USA air quality map: Real-time AQI near you
Air quality in cities of Arizona, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
New Mexico, USA
AQI 46
Good
4.16μg/m³
PM2.5
22.41μg/m³
PM10
50.43ppb
O3
0.27ppb
SO2
5.49ppb
NO2
0.15ppm
CO
Nebraska, USA
AQI 33
Good
4.09μg/m³
PM2.5
26.65μg/m³
PM10
36.28ppb
O3
0.41ppb
SO2
2.12ppb
NO2
0.17ppm
CO
Nevada, USA
AQI 51
Moderate
2.06μg/m³
PM2.5
10.04μg/m³
PM10
55.37ppb
O3
0.32ppb
SO2
5.04ppb
NO2
0.23ppm
CO
Utah, USA
AQI 42
Good
3.31μg/m³
PM2.5
14.88μg/m³
PM10
44.77ppb
O3
0.56ppb
SO2
1.86ppb
NO2
0.17ppm
CO
Colorado, USA
AQI 44
Good
1.18μg/m³
PM2.5
10.10μg/m³
PM10
46.62ppb
O3
0.72ppb
SO2
4.96ppb
NO2
0.19ppm
CO
California, USA
AQI 44
Good
4.08μg/m³
PM2.5
17.84μg/m³
PM10
47.95ppb
O3
0.59ppb
SO2
4.50ppb
NO2
0.25ppm
CO
How accurate is Arizona, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Arizona, USA updated?
Air quality data for Arizona, USA is updated on an hourly basis.
When did Arizona, USA experience the worst air quality in the last 24 hours?
The worst air quality in Arizona, USA was recorded at 01:00:00 on 2026-04-24.
When did Arizona, USA have its best air quality in the last 24 hours?
The best air quality in Arizona, USA was recorded at 06:00:00 on 2026-04-23.
What is the real-time air quality index for Arizona, USA?
The real-time air quality index in Arizona, USA is 50, currently categorized as Good.
Which pollutant is found most often in Arizona, USA?
The most common pollutant in Arizona, USA is O3.
What can I do if the air quality in Arizona, USA is poor?
If the air quality in Arizona, USA is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Arizona, USA?
The measured PM2.5 levels in Arizona, USA at present are 3.932 μg/m3.
What are the current PM10 levels at Arizona, USA?
The current PM10 levels in Arizona, USA are 18.041 μg/m3.
What are the current carbon monoxide (CO) levels at Arizona, USA?
The current carbon monoxide (CO) level in Arizona, USA is 0.174 ppm.
What are the current sulfur dioxide (SO2) levels at Arizona, USA?
The current sulfur dioxide (SO2) levels in Arizona, USA are 0.317 ppb.
What are the current ozone (O3) levels at Arizona, USA?
The current ozone (O3) levels at Arizona, USA is 54.169 ppm.
What are the current nitrogen dioxide (NO2) levels at Arizona, USA?
The current nitrogen dioxide (NO2) levels at Arizona, USA is 4.897 ppb.
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