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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.06 μg/m³
0
55
155
255
425
605+
46.91 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
2.64 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Yuma, Arizona
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AQI 41
Good
3.64μg/m³
PM2.5
20.27μg/m³
PM10
43.50ppb
O3
0.54ppb
SO2
3.16ppb
NO2
0.24ppm
CO
AQI 38
Good
4.13μg/m³
PM2.5
23.65μg/m³
PM10
40.64ppb
O3
3.22ppb
SO2
4.01ppb
NO2
0.24ppm
CO
AQI 37
Good
4.24μg/m³
PM2.5
23.05μg/m³
PM10
40.06ppb
O3
0.54ppb
SO2
3.16ppb
NO2
0.24ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
30.84μg/m³
PM10
41.04ppb
O3
0.50ppb
SO2
3.19ppb
NO2
0.24ppm
CO
AQI 40
Good
6.00μg/m³
PM2.5
25.00μg/m³
PM10
43.00ppb
O3
0.50ppb
SO2
2.57ppb
NO2
0.22ppm
CO
AQI 40
Good
5.97μg/m³
PM2.5
23.83μg/m³
PM10
42.75ppb
O3
0.50ppb
SO2
2.61ppb
NO2
0.23ppm
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 Yuma, Arizona is updated every hour.
The worst air quality in Yuma, Arizona in the last 24 hours was observed at 01:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Yuma, Arizona was observed at 11:00:00 on 2026-03-09.
The current air quality in Yuma, Arizona is 44, categorized as Good based on real-time data.
The most common pollutant in Yuma, Arizona is O3.
If the air quality in Yuma, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Yuma, Arizona is 3.048 μg/m3.
The current PM10 concentration at Yuma, Arizona is 17.058 μg/m3.
The current carbon monoxide (CO) concentration at Yuma, Arizona is 0.223 ppm.
The current sulfur dioxide (SO2) concentration at Yuma, Arizona is 0.6 ppb.
The current ozone (O3) concentration at Yuma, Arizona is 46.91 ppm.
The current nitrogen dioxide (NO2) concentration at Yuma, Arizona is 2.637 ppb.
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