Stay updated with real-time air quality in Avondale, 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)
45
Good
Avondale, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.20 μg/m³
0
55
155
255
425
605+
49.38 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
8.49 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Avondale, Arizona
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AQI 40
Good
4.71μg/m³
PM2.5
21.76μg/m³
PM10
43.03ppb
O3
0.46ppb
SO2
10.36ppb
NO2
0.18ppm
CO
AQI 43
Good
5.74μg/m³
PM2.5
18.58μg/m³
PM10
46.32ppb
O3
0.54ppb
SO2
11.37ppb
NO2
0.19ppm
CO
AQI 43
Good
5.61μg/m³
PM2.5
18.04μg/m³
PM10
45.63ppb
O3
0.52ppb
SO2
12.10ppb
NO2
0.19ppm
CO
AQI 41
Good
4.68μg/m³
PM2.5
18.48μg/m³
PM10
43.91ppb
O3
0.49ppb
SO2
11.58ppb
NO2
0.19ppm
CO
AQI 38
Good
4.41μg/m³
PM2.5
20.08μg/m³
PM10
41.15ppb
O3
0.47ppb
SO2
11.15ppb
NO2
0.19ppm
CO
AQI 37
Good
4.43μg/m³
PM2.5
20.58μg/m³
PM10
40.44ppb
O3
0.46ppb
SO2
11.07ppb
NO2
0.19ppm
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 Avondale, Arizona is updated every hour.
The worst air quality in Avondale, Arizona in the last 24 hours was observed at 03:00:00 on 2026-03-04.
In the last 24 hrs, the best air quality in Avondale, Arizona was observed at 09:00:00 on 2026-03-04.
The current air quality in Avondale, Arizona is 45, categorized as Good based on real-time data.
The most common pollutant in Avondale, Arizona is O3.
If the air quality in Avondale, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Avondale, Arizona is 4.004 μg/m3.
The current PM10 concentration at Avondale, Arizona is 20.202 μg/m3.
The current carbon monoxide (CO) concentration at Avondale, Arizona is 0.203 ppm.
The current sulfur dioxide (SO2) concentration at Avondale, Arizona is 0.45 ppb.
The current ozone (O3) concentration at Avondale, Arizona is 49.384 ppm.
The current nitrogen dioxide (NO2) concentration at Avondale, Arizona is 8.489 ppb.
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