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)
49
Good
Phoenix, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.52 μg/m³
0
55
155
255
425
605+
27.05 ppb
0
55
71
86
201
201+
1.76 ppb
0
36
76
186
605
1005+
10.97 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Phoenix, Arizona
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AQI 49
Good
8.55μg/m³
PM2.5
36.92μg/m³
PM10
34.77ppb
O3
3.01ppb
SO2
14.64ppb
NO2
0.27ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
27.80μg/m³
PM10
28.03ppb
O3
1.96ppb
SO2
12.68ppb
NO2
0.24ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
32.75μg/m³
PM10
35.49ppb
O3
2.60ppb
SO2
11.17ppb
NO2
0.28ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
36.72μg/m³
PM10
30.78ppb
O3
2.71ppb
SO2
11.53ppb
NO2
0.27ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
28.26μg/m³
PM10
29.33ppb
O3
2.31ppb
SO2
12.53ppb
NO2
0.25ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
34.48μg/m³
PM10
32.59ppb
O3
3.47ppb
SO2
13.72ppb
NO2
0.22ppm
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 2026-03-09.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 10:00:00 on 2026-03-09.
As of now, the AQI in Phoenix, Arizona is 49, indicating Good conditions.
Phoenix, Arizona air has the highest levels of PM2.5.
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 9.202 μg/m3.
The PM10 concentration in Phoenix, Arizona is 46.515 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.28 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 1.761 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 27.053 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 10.968 ppb.
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