Yuma, Arizona live air quality index now
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)
38
Good
Yuma, Arizona
Last updated: ... (Local time)
Major air pollutants in Yuma, Arizona
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
6.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
32.76 μg/m³
0
55
155
255
425
605+
Ozone (O3)
39.02 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.55 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.31 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yuma, Arizona
Yuma, Arizona
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Air quality in nearby cities
Somerton, Arizona
AQI 33
Good
5.79μg/m³
PM2.5
25.62μg/m³
PM10
29.34ppb
O3
0.52ppb
SO2
6.57ppb
NO2
0.17ppm
CO
Fortuna Foothills, Arizona
AQI 38
Good
7.27μg/m³
PM2.5
31.30μg/m³
PM10
28.45ppb
O3
0.51ppb
SO2
6.22ppb
NO2
0.17ppm
CO
San Luis, Arizona
AQI 44
Good
7.67μg/m³
PM2.5
40.77μg/m³
PM10
26.04ppb
O3
0.53ppb
SO2
6.62ppb
NO2
0.16ppm
CO
Calexico, California
AQI 54
Moderate
10.66μg/m³
PM2.5
45.89μg/m³
PM10
23.99ppb
O3
0.60ppb
SO2
11.01ppb
NO2
0.14ppm
CO
El Centro, California
AQI 49
Good
9.20μg/m³
PM2.5
40.01μg/m³
PM10
24.00ppb
O3
0.53ppb
SO2
6.19ppb
NO2
0.14ppm
CO
Imperial, California
AQI 49
Good
8.85μg/m³
PM2.5
40.74μg/m³
PM10
23.75ppb
O3
0.53ppb
SO2
6.96ppb
NO2
0.14ppm
CO
How accurate is Arizona, USA air quality data?
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
Frequently asked questions
How often is the air quality data for Yuma, Arizona updated?
The air quality for Yuma, Arizona is updated every hour.
When was the worst air quality at Yuma, Arizona in the last 24 hrs?
The worst air quality in Yuma, Arizona in the last 24 hours was observed at 12:00:00 on 2025-07-20.
When was the best air quality at Yuma, Arizona in the last 24 hrs?
In the last 24 hrs, the best air quality in Yuma, Arizona was observed at 04:00:00 on 2025-07-20.
What is the current air quality in Yuma, Arizona?
The current air quality in Yuma, Arizona is 28, categorized as Good based on real-time data.
What pollutant is the most common in Yuma, Arizona?
The most common pollutant in Yuma, Arizona is O3.
What should I do if the air quality in Yuma, Arizona is poor?
If the air quality in Yuma, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Yuma, Arizona?
The current PM2.5 concentration at Yuma, Arizona is 4.355 μg/m3.
What is the current concentration of PM10 in Yuma, Arizona?
The current PM10 concentration at Yuma, Arizona is 14.314 μg/m3.
What is the current concentration of carbon monoxide (CO) in Yuma, Arizona?
The current carbon monoxide (CO) concentration at Yuma, Arizona is 0.233 ppm.
What is the current concentration of sulfur dioxide (SO2) in Yuma, Arizona?
The current sulfur dioxide (SO2) concentration at Yuma, Arizona is 0.447 ppb.
What is the current concentration of ozone (O3) in Yuma, Arizona?
The current ozone (O3) concentration at Yuma, Arizona is 29.926 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Yuma, Arizona?
The current nitrogen dioxide (NO2) concentration at Yuma, Arizona is 5.732 ppb.
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