Stay updated with real-time air quality in Somerton, 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)
35
Good
Somerton, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.95 μg/m³
0
55
155
255
425
605+
29.57 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
9.04 ppb
0
54
101
361
1250
2050+
0.55 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Somerton, Arizona
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AQI 38
Good
7.47μg/m³
PM2.5
26.23μg/m³
PM10
26.91ppb
O3
0.61ppb
SO2
5.71ppb
NO2
0.53ppm
CO
AQI 41
Good
5.93μg/m³
PM2.5
43.95μg/m³
PM10
21.06ppb
O3
0.57ppb
SO2
5.94ppb
NO2
0.54ppm
CO
AQI 38
Good
6.91μg/m³
PM2.5
24.51μg/m³
PM10
19.74ppb
O3
0.64ppb
SO2
5.64ppb
NO2
0.53ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
20.01μg/m³
PM10
25.00ppb
O3
0.20ppb
SO2
9.60ppb
NO2
0.74ppm
CO
AQI 25
Good
1.61μg/m³
PM2.5
21.00μg/m³
PM10
26.99ppb
O3
0.45ppb
SO2
15.78ppb
NO2
0.83ppm
CO
AQI 23
Good
2.26μg/m³
PM2.5
20.67μg/m³
PM10
25.27ppb
O3
0.43ppb
SO2
14.29ppb
NO2
0.81ppm
CO
Air quality and pollutant data for Arizona, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Somerton, Arizona is updated every hour for accuracy.
In the past 24 hours, the air quality in Somerton, Arizona was at its worst at 05:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in Somerton, Arizona was observed at 01:00:00 on 2026-02-13.
As of now, the AQI in Somerton, Arizona is 35, indicating Good conditions.
Somerton, Arizona air has the highest levels of PM10.
Poor air quality in Somerton, Arizona means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Somerton, Arizona are currently 6.49 μg/m3.
The PM10 concentration in Somerton, Arizona is 37.946 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerton, Arizona is 0.547 ppm.
Currently, Somerton, Arizona has a sulfur dioxide (SO2) concentration of 0.551 ppb.
The current ozone (O3) level in Somerton, Arizona at the moment is 29.565 ppm.
Nitrogen dioxide (NO2) level in Somerton, Arizona at the moment is 9.041 ppb.
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