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
5.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.24 μg/m³
0
55
155
255
425
605+
23.62 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
6.94 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Peoria, Arizona
Peoria, Arizona
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AQI 27
Good
4.72μg/m³
PM2.5
16.12μg/m³
PM10
22.99ppb
O3
0.26ppb
SO2
9.55ppb
NO2
0.28ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
13.89μg/m³
PM10
19.68ppb
O3
0.18ppb
SO2
8.93ppb
NO2
0.30ppm
CO
AQI 23
Good
4.32μg/m³
PM2.5
18.27μg/m³
PM10
25.23ppb
O3
0.30ppb
SO2
9.62ppb
NO2
0.26ppm
CO
AQI 23
Good
4.21μg/m³
PM2.5
18.33μg/m³
PM10
25.37ppb
O3
0.31ppb
SO2
9.62ppb
NO2
0.26ppm
CO
AQI 24
Good
4.28μg/m³
PM2.5
18.75μg/m³
PM10
25.76ppb
O3
0.31ppb
SO2
9.62ppb
NO2
0.26ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
23.37μg/m³
PM10
22.62ppb
O3
0.29ppb
SO2
9.51ppb
NO2
0.26ppm
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 2026-10-22.
In the last 24 hrs, the best air quality in Peoria, Arizona was observed at 08:00:00 on 2026-10-21.
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 5.664 μg/m3.
The current PM10 concentration at Peoria, Arizona is 14.243 μg/m3.
The current carbon monoxide (CO) concentration at Peoria, Arizona is 0.283 ppm.
The current sulfur dioxide (SO2) concentration at Peoria, Arizona is 0.213 ppb.
The current ozone (O3) concentration at Peoria, Arizona is 23.624 ppm.
The current nitrogen dioxide (NO2) concentration at Peoria, Arizona is 6.938 ppb.
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