Stay updated with real-time air quality in Phoenix, Arizona 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)
30
Good
Phoenix, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.46 μg/m³
0
55
155
255
425
605+
31.68 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
11.63 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Phoenix, Arizona
Phoenix, Arizona
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AQI 54
Moderate
3.82μg/m³
PM2.5
12.83μg/m³
PM10
55.69ppb
O3
0.42ppb
SO2
7.08ppb
NO2
0.23ppm
CO
AQI 46
Good
2.37μg/m³
PM2.5
8.73μg/m³
PM10
49.98ppb
O3
0.34ppb
SO2
6.25ppb
NO2
0.17ppm
CO
AQI 58
Moderate
3.32μg/m³
PM2.5
14.63μg/m³
PM10
56.51ppb
O3
0.40ppb
SO2
5.64ppb
NO2
0.21ppm
CO
AQI 49
Good
4.41μg/m³
PM2.5
17.04μg/m³
PM10
53.32ppb
O3
0.40ppb
SO2
5.76ppb
NO2
0.21ppm
CO
AQI 46
Good
2.14μg/m³
PM2.5
9.36μg/m³
PM10
49.68ppb
O3
0.36ppb
SO2
6.57ppb
NO2
0.17ppm
CO
AQI 51
Moderate
5.45μg/m³
PM2.5
16.26μg/m³
PM10
55.08ppb
O3
0.45ppb
SO2
6.79ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Arizona, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Phoenix, Arizona is updated every hour for accuracy.
In the past 24 hours, the air quality in Phoenix, Arizona was at its worst at 01:00:00 on 2025-07-19.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 07:00:00 on 2025-07-18.
As of now, the AQI in Phoenix, Arizona is 41, indicating Good conditions.
Phoenix, Arizona air has the highest levels of O3.
Poor air quality in Phoenix, Arizona means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Phoenix, Arizona are currently 5.015 μg/m3.
The PM10 concentration in Phoenix, Arizona is 20.887 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.139 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 0.258 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 44.495 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 6.169 ppb.
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