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)
31
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)
5.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
21.91 μg/m³
0
55
155
255
425
605+
Ozone (O3)
33.73 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.51 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.06 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
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 33
Good
6.25μg/m³
PM2.5
24.70μg/m³
PM10
36.32ppb
O3
0.37ppb
SO2
3.29ppb
NO2
0.22ppm
CO
Nebraska, USA
AQI 38
Good
6.73μg/m³
PM2.5
27.86μg/m³
PM10
28.51ppb
O3
0.29ppb
SO2
3.14ppb
NO2
0.22ppm
CO
Nevada, USA
AQI 39
Good
4.89μg/m³
PM2.5
19.75μg/m³
PM10
41.94ppb
O3
0.72ppb
SO2
7.44ppb
NO2
0.22ppm
CO
Utah, USA
AQI 54
Moderate
10.62μg/m³
PM2.5
39.18μg/m³
PM10
44.86ppb
O3
1.33ppb
SO2
7.06ppb
NO2
0.42ppm
CO
Colorado, USA
AQI 33
Good
5.84μg/m³
PM2.5
20.36μg/m³
PM10
34.09ppb
O3
0.59ppb
SO2
14.18ppb
NO2
0.36ppm
CO
California, USA
AQI 33
Good
6.38μg/m³
PM2.5
23.42μg/m³
PM10
30.76ppb
O3
0.50ppb
SO2
4.49ppb
NO2
0.21ppm
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 12:00:00 on 2025-07-19.
When did Arizona, USA have its best air quality in the last 24 hours?
The best air quality in Arizona, USA was recorded at 01:00:00 on 2025-07-19.
What is the real-time air quality index for Arizona, USA?
The real-time air quality index in Arizona, USA is 33, 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 4.973 μg/m3.
What are the current PM10 levels at Arizona, USA?
The current PM10 levels in Arizona, USA are 22.07 μg/m3.
What are the current carbon monoxide (CO) levels at Arizona, USA?
The current carbon monoxide (CO) level in Arizona, USA is 0.173 ppm.
What are the current sulfur dioxide (SO2) levels at Arizona, USA?
The current sulfur dioxide (SO2) levels in Arizona, USA are 0.527 ppb.
What are the current ozone (O3) levels at Arizona, USA?
The current ozone (O3) levels at Arizona, USA is 36.232 ppm.
What are the current nitrogen dioxide (NO2) levels at Arizona, USA?
The current nitrogen dioxide (NO2) levels at Arizona, USA is 5.36 ppb.
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