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)
31
Good
Peoria, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.51 μg/m³
0
55
155
255
425
605+
34.49 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
13.54 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Peoria, Arizona
Peoria, Arizona
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AQI 31
Good
4.15μg/m³
PM2.5
16.67μg/m³
PM10
32.95ppb
O3
0.32ppb
SO2
13.31ppb
NO2
0.18ppm
CO
AQI 31
Good
3.75μg/m³
PM2.5
10.49μg/m³
PM10
34.34ppb
O3
0.31ppb
SO2
12.99ppb
NO2
0.17ppm
CO
AQI 30
Good
4.43μg/m³
PM2.5
20.22μg/m³
PM10
32.09ppb
O3
0.32ppb
SO2
13.29ppb
NO2
0.17ppm
CO
AQI 30
Good
4.47μg/m³
PM2.5
20.70μg/m³
PM10
31.96ppb
O3
0.32ppb
SO2
13.29ppb
NO2
0.18ppm
CO
AQI 30
Good
4.49μg/m³
PM2.5
20.85μg/m³
PM10
32.00ppb
O3
0.32ppb
SO2
13.29ppb
NO2
0.17ppm
CO
AQI 29
Good
4.76μg/m³
PM2.5
30.50μg/m³
PM10
29.74ppb
O3
0.33ppb
SO2
12.88ppb
NO2
0.17ppm
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 07:00:00 on 2025-09-04.
In the last 24 hrs, the best air quality in Peoria, Arizona was observed at 07:00:00 on 2025-09-04.
The current air quality in Peoria, Arizona is 71, categorized as Moderate 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 8.42 μg/m3.
The current PM10 concentration at Peoria, Arizona is 54.158 μg/m3.
The current carbon monoxide (CO) concentration at Peoria, Arizona is 0.148 ppm.
The current sulfur dioxide (SO2) concentration at Peoria, Arizona is 0.465 ppb.
The current ozone (O3) concentration at Peoria, Arizona is 61.221 ppm.
The current nitrogen dioxide (NO2) concentration at Peoria, Arizona is 4.766 ppb.
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