Live 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)
37
Good
Arizona, USA
Last updated: ... (Local time)
Major air pollutants in Arizona, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
19.88 μg/m³
0
55
155
255
425
605+
Ozone (O3)
39.77 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.37 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.15 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
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 62
Moderate
14.75μg/m³
PM2.5
64.08μg/m³
PM10
42.77ppb
O3
0.17ppb
SO2
2.39ppb
NO2
0.13ppm
CO
Nebraska, USA
AQI 71
Moderate
19.74μg/m³
PM2.5
87.02μg/m³
PM10
32.46ppb
O3
0.23ppb
SO2
6.30ppb
NO2
0.21ppm
CO
Nevada, USA
AQI 42
Good
5.66μg/m³
PM2.5
24.89μg/m³
PM10
45.23ppb
O3
0.27ppb
SO2
1.11ppb
NO2
0.12ppm
CO
Utah, USA
AQI 44
Good
8.45μg/m³
PM2.5
37.33μg/m³
PM10
37.19ppb
O3
0.21ppb
SO2
2.41ppb
NO2
0.12ppm
CO
Colorado, USA
AQI 33
Good
6.00μg/m³
PM2.5
26.31μg/m³
PM10
26.49ppb
O3
0.33ppb
SO2
3.66ppb
NO2
0.14ppm
CO
California, USA
AQI 49
Good
8.78μg/m³
PM2.5
38.95μg/m³
PM10
39.14ppb
O3
1.61ppb
SO2
5.43ppb
NO2
0.13ppm
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 03:00:00 on 2025-06-04.
When did Arizona, USA have its best air quality in the last 24 hours?
The best air quality in Arizona, USA was recorded at 03:00:00 on 2025-06-03.
What is the real-time air quality index for Arizona, USA?
The real-time air quality index in Arizona, USA is 37, 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 4.552 μg/m3.
What are the current PM10 levels at Arizona, USA?
The current PM10 levels in Arizona, USA are 19.879 μg/m3.
What are the current carbon monoxide (CO) levels at Arizona, USA?
The current carbon monoxide (CO) level in Arizona, USA is 0.141 ppm.
What are the current sulfur dioxide (SO2) levels at Arizona, USA?
The current sulfur dioxide (SO2) levels in Arizona, USA are 0.371 ppb.
What are the current ozone (O3) levels at Arizona, USA?
The current ozone (O3) levels at Arizona, USA is 39.766 ppm.
What are the current nitrogen dioxide (NO2) levels at Arizona, USA?
The current nitrogen dioxide (NO2) levels at Arizona, USA is 5.152 ppb.
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