Stay updated with real-time air quality in Peoria, 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
Peoria, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.62 μg/m³
0
55
155
255
425
605+
29.48 ppb
0
55
71
86
201
201+
2.15 ppb
0
36
76
186
605
1005+
13.88 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Peoria, Arizona
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AQI 38
Good
7.00μg/m³
PM2.5
30.87μg/m³
PM10
31.20ppb
O3
2.80ppb
SO2
11.21ppb
NO2
0.25ppm
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
7.33μg/m³
PM2.5
32.66μg/m³
PM10
34.02ppb
O3
3.23ppb
SO2
9.83ppb
NO2
0.25ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
32.88μg/m³
PM10
34.20ppb
O3
3.30ppb
SO2
9.69ppb
NO2
0.25ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
32.94μg/m³
PM10
34.69ppb
O3
3.30ppb
SO2
9.54ppb
NO2
0.25ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
36.88μg/m³
PM10
31.24ppb
O3
3.40ppb
SO2
9.55ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for Arizona, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Peoria, Arizona is updated every hour.
The worst air quality in Peoria, Arizona in the last 24 hours was observed at 04:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Peoria, Arizona was observed at 10:00:00 on 2026-03-09.
The current air quality in Peoria, Arizona is 33, categorized as Good based on real-time data.
The most common pollutant in Peoria, Arizona is PM2.5.
If the air quality in Peoria, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Peoria, Arizona is 6.428 μg/m3.
The current PM10 concentration at Peoria, Arizona is 25.621 μg/m3.
The current carbon monoxide (CO) concentration at Peoria, Arizona is 0.226 ppm.
The current sulfur dioxide (SO2) concentration at Peoria, Arizona is 2.152 ppb.
The current ozone (O3) concentration at Peoria, Arizona is 29.481 ppm.
The current nitrogen dioxide (NO2) concentration at Peoria, Arizona is 13.884 ppb.
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