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)
54
Moderate
Peoria, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.19 μg/m³
0
55
155
255
425
605+
16.06 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
36.25 ppb
0
54
101
361
1250
2050+
1.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Peoria, Arizona
Peoria, Arizona
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AQI 54
Moderate
10.89μg/m³
PM2.5
46.04μg/m³
PM10
17.21ppb
O3
0.94ppb
SO2
36.52ppb
NO2
1.00ppm
CO
AQI 54
Moderate
11.25μg/m³
PM2.5
44.27μg/m³
PM10
15.01ppb
O3
0.98ppb
SO2
36.26ppb
NO2
1.03ppm
CO
AQI 54
Moderate
11.43μg/m³
PM2.5
51.20μg/m³
PM10
17.99ppb
O3
0.88ppb
SO2
36.46ppb
NO2
0.97ppm
CO
AQI 54
Moderate
11.35μg/m³
PM2.5
51.13μg/m³
PM10
18.29ppb
O3
0.88ppb
SO2
36.40ppb
NO2
0.97ppm
CO
AQI 56
Moderate
11.58μg/m³
PM2.5
52.33μg/m³
PM10
18.08ppb
O3
0.86ppb
SO2
36.43ppb
NO2
0.96ppm
CO
AQI 60
Moderate
13.92μg/m³
PM2.5
33.30μg/m³
PM10
24.45ppb
O3
0.86ppb
SO2
36.92ppb
NO2
1.00ppm
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 2026-01-22.
In the last 24 hrs, the best air quality in Peoria, Arizona was observed at 02:00:00 on 2026-01-23.
The current air quality in Peoria, Arizona is 54, categorized as Moderate 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 10.565 μg/m3.
The current PM10 concentration at Peoria, Arizona is 41.192 μg/m3.
The current carbon monoxide (CO) concentration at Peoria, Arizona is 1.006 ppm.
The current sulfur dioxide (SO2) concentration at Peoria, Arizona is 0.978 ppb.
The current ozone (O3) concentration at Peoria, Arizona is 16.058 ppm.
The current nitrogen dioxide (NO2) concentration at Peoria, Arizona is 36.248 ppb.
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