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)
33
Good
Phoenix, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.62 μg/m³
0
55
155
255
425
605+
35.62 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
4.37 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 34
Good
5.01μg/m³
PM2.5
12.98μg/m³
PM10
36.75ppb
O3
0.77ppb
SO2
3.87ppb
NO2
0.18ppm
CO
AQI 37
Good
5.74μg/m³
PM2.5
16.17μg/m³
PM10
40.41ppb
O3
0.79ppb
SO2
4.49ppb
NO2
0.16ppm
CO
AQI 34
Good
1.77μg/m³
PM2.5
8.20μg/m³
PM10
36.79ppb
O3
0.77ppb
SO2
4.12ppb
NO2
0.17ppm
CO
AQI 33
Good
3.67μg/m³
PM2.5
14.62μg/m³
PM10
35.95ppb
O3
0.77ppb
SO2
3.88ppb
NO2
0.17ppm
CO
AQI 37
Good
5.54μg/m³
PM2.5
17.05μg/m³
PM10
40.27ppb
O3
0.78ppb
SO2
4.61ppb
NO2
0.17ppm
CO
AQI 31
Good
4.00μg/m³
PM2.5
12.64μg/m³
PM10
33.91ppb
O3
0.76ppb
SO2
4.08ppb
NO2
0.12ppm
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 02:00:00 on 2026-09-04.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 01:00:00 on 2026-09-04.
As of now, the AQI in Phoenix, Arizona is 32, 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 3.883 μg/m3.
The PM10 concentration in Phoenix, Arizona is 17.638 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.161 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 0.785 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 35.236 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 4.194 ppb.
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