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)
77
Moderate
Phoenix, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.80 μg/m³
0
55
155
255
425
605+
62.76 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
6.80 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Phoenix, Arizona
Phoenix, Arizona
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AQI 97
Moderate
5.37μg/m³
PM2.5
13.03μg/m³
PM10
69.41ppb
O3
0.62ppb
SO2
7.67ppb
NO2
0.20ppm
CO
AQI 80
Moderate
4.06μg/m³
PM2.5
9.75μg/m³
PM10
63.60ppb
O3
0.61ppb
SO2
7.29ppb
NO2
0.14ppm
CO
AQI 90
Moderate
3.75μg/m³
PM2.5
16.26μg/m³
PM10
66.68ppb
O3
0.62ppb
SO2
7.27ppb
NO2
0.19ppm
CO
AQI 77
Moderate
4.25μg/m³
PM2.5
18.25μg/m³
PM10
63.34ppb
O3
0.62ppb
SO2
6.75ppb
NO2
0.17ppm
CO
AQI 80
Moderate
4.08μg/m³
PM2.5
10.76μg/m³
PM10
63.95ppb
O3
0.61ppb
SO2
7.49ppb
NO2
0.14ppm
CO
AQI 90
Moderate
4.08μg/m³
PM2.5
13.19μg/m³
PM10
67.03ppb
O3
0.63ppb
SO2
7.57ppb
NO2
0.14ppm
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 04:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Phoenix, Arizona is 77, indicating Moderate 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 5.057 μg/m3.
The PM10 concentration in Phoenix, Arizona is 21.797 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.138 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 0.608 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 62.757 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 6.8 ppb.
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