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)
66
Moderate
Phoenix, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
75.67 μg/m³
0
55
155
255
425
605+
17.60 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
33.28 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Phoenix, Arizona
Phoenix, Arizona
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AQI 47
Good
2.79μg/m³
PM2.5
15.03μg/m³
PM10
50.68ppb
O3
0.31ppb
SO2
14.16ppb
NO2
0.27ppm
CO
AQI 46
Good
4.23μg/m³
PM2.5
44.51μg/m³
PM10
49.51ppb
O3
0.37ppb
SO2
22.48ppb
NO2
0.35ppm
CO
AQI 44
Good
5.98μg/m³
PM2.5
27.05μg/m³
PM10
47.24ppb
O3
0.32ppb
SO2
15.73ppb
NO2
0.25ppm
CO
AQI 44
Good
5.44μg/m³
PM2.5
24.11μg/m³
PM10
47.83ppb
O3
0.32ppb
SO2
16.27ppb
NO2
0.23ppm
CO
AQI 46
Good
4.14μg/m³
PM2.5
43.56μg/m³
PM10
49.65ppb
O3
0.36ppb
SO2
22.50ppb
NO2
0.35ppm
CO
AQI 48
Good
4.95μg/m³
PM2.5
20.61μg/m³
PM10
51.53ppb
O3
0.29ppb
SO2
16.46ppb
NO2
0.28ppm
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 2026-05-21.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 10:00:00 on 2026-05-20.
As of now, the AQI in Phoenix, Arizona is 44, 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 6.365 μg/m3.
The PM10 concentration in Phoenix, Arizona is 28.838 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.228 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 0.365 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 47.874 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 16.837 ppb.
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