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)
42
Good
Phoenix, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.54 μg/m³
0
55
155
255
425
605+
45.21 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
19.30 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Phoenix, Arizona
Phoenix, Arizona
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AQI 49
Good
8.71μg/m³
PM2.5
29.06μg/m³
PM10
21.63ppb
O3
1.10ppb
SO2
22.04ppb
NO2
0.37ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
28.87μg/m³
PM10
16.66ppb
O3
0.57ppb
SO2
22.67ppb
NO2
0.28ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
26.93μg/m³
PM10
16.63ppb
O3
0.92ppb
SO2
22.58ppb
NO2
0.35ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
25.60μg/m³
PM10
18.25ppb
O3
0.94ppb
SO2
21.74ppb
NO2
0.33ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
31.67μg/m³
PM10
16.86ppb
O3
0.70ppb
SO2
23.27ppb
NO2
0.29ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
28.72μg/m³
PM10
24.05ppb
O3
1.25ppb
SO2
21.04ppb
NO2
0.38ppm
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 07:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Phoenix, Arizona was observed at 07:00:00 on 2025-10-20.
As of now, the AQI in Phoenix, Arizona is 38, 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 6.527 μg/m3.
The PM10 concentration in Phoenix, Arizona is 27.795 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Phoenix, Arizona is 0.234 ppm.
Currently, Phoenix, Arizona has a sulfur dioxide (SO2) concentration of 0.637 ppb.
The current ozone (O3) level in Phoenix, Arizona at the moment is 21.902 ppm.
Nitrogen dioxide (NO2) level in Phoenix, Arizona at the moment is 16.799 ppb.
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