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)
44
Good
Peoria, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.75 μg/m³
0
55
155
255
425
605+
47.41 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
22.72 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Peoria, Arizona
Peoria, Arizona
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AQI 45
Good
6.32μg/m³
PM2.5
23.87μg/m³
PM10
48.74ppb
O3
0.24ppb
SO2
21.18ppb
NO2
0.19ppm
CO
AQI 44
Good
5.77μg/m³
PM2.5
16.10μg/m³
PM10
46.55ppb
O3
0.22ppb
SO2
21.54ppb
NO2
0.17ppm
CO
AQI 46
Good
6.74μg/m³
PM2.5
29.47μg/m³
PM10
50.45ppb
O3
0.26ppb
SO2
19.08ppb
NO2
0.20ppm
CO
AQI 47
Good
6.72μg/m³
PM2.5
29.90μg/m³
PM10
50.59ppb
O3
0.26ppb
SO2
18.95ppb
NO2
0.20ppm
CO
AQI 47
Good
6.84μg/m³
PM2.5
30.56μg/m³
PM10
50.84ppb
O3
0.26ppb
SO2
18.58ppb
NO2
0.20ppm
CO
AQI 45
Good
8.18μg/m³
PM2.5
25.13μg/m³
PM10
49.16ppb
O3
0.24ppb
SO2
20.92ppb
NO2
0.20ppm
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 12:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Peoria, Arizona was observed at 01:00:00 on 2025-10-21.
The current air quality in Peoria, Arizona is 44, categorized as Good based on real-time data.
The most common pollutant in Peoria, Arizona is O3.
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 5.912 μg/m3.
The current PM10 concentration at Peoria, Arizona is 17.751 μg/m3.
The current carbon monoxide (CO) concentration at Peoria, Arizona is 0.178 ppm.
The current sulfur dioxide (SO2) concentration at Peoria, Arizona is 0.227 ppb.
The current ozone (O3) concentration at Peoria, Arizona is 47.412 ppm.
The current nitrogen dioxide (NO2) concentration at Peoria, Arizona is 22.718 ppb.
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