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)
46
Good
Phoenix, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.38 μg/m³
0
55
155
255
425
605+
50.21 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
10.87 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Phoenix, Arizona
Phoenix, Arizona
Scroll To Air Quality MapLoading...
AQI 45
Good
4.92μg/m³
PM2.5
13.70μg/m³
PM10
49.34ppb
O3
0.45ppb
SO2
11.22ppb
NO2
0.24ppm
CO
AQI 50
Good
4.88μg/m³
PM2.5
16.37μg/m³
PM10
53.53ppb
O3
0.47ppb
SO2
16.33ppb
NO2
0.27ppm
CO
AQI 47
Good
5.13μg/m³
PM2.5
23.43μg/m³
PM10
51.39ppb
O3
0.46ppb
SO2
10.49ppb
NO2
0.23ppm
CO
AQI 46
Good
5.17μg/m³
PM2.5
22.92μg/m³
PM10
49.54ppb
O3
0.46ppb
SO2
11.49ppb
NO2
0.23ppm
CO
AQI 50
Good
4.91μg/m³
PM2.5
17.45μg/m³
PM10
53.70ppb
O3
0.47ppb
SO2
16.33ppb
NO2
0.26ppm
CO
AQI 45
Good
3.08μg/m³
PM2.5
15.08μg/m³
PM10
48.89ppb
O3
0.45ppb
SO2
12.64ppb
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 01:00:00 on 2026-04-23.
As of now, the AQI in Phoenix, Arizona is 46, 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 5.174 μg/m3.
The PM10 concentration in Phoenix, Arizona is 24.381 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.212 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 0.477 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 50.211 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 10.873 ppb.
All Rights Reserved © Ambee Inc. 2025