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)
19
Good
Somerton, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.82 μg/m³
0
55
155
255
425
605+
19.69 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
6.84 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Somerton, Arizona
Somerton, Arizona
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AQI 18
Good
2.00μg/m³
PM2.5
10.99μg/m³
PM10
18.98ppb
O3
0.38ppb
SO2
6.43ppb
NO2
0.14ppm
CO
AQI 11
Good
2.27μg/m³
PM2.5
9.60μg/m³
PM10
10.51ppb
O3
0.40ppb
SO2
9.62ppb
NO2
0.14ppm
CO
AQI 16
Good
2.65μg/m³
PM2.5
13.16μg/m³
PM10
10.96ppb
O3
0.41ppb
SO2
6.38ppb
NO2
0.14ppm
CO
AQI 12
Good
1.31μg/m³
PM2.5
8.96μg/m³
PM10
13.01ppb
O3
0.10ppb
SO2
2.46ppb
NO2
0.35ppm
CO
AQI 13
Good
1.40μg/m³
PM2.5
7.00μg/m³
PM10
13.99ppb
O3
0.22ppb
SO2
10.88ppb
NO2
0.35ppm
CO
AQI 12
Good
1.55μg/m³
PM2.5
7.29μg/m³
PM10
13.49ppb
O3
0.23ppb
SO2
9.70ppb
NO2
0.35ppm
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 01:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Somerton, Arizona was observed at 10:00:00 on 2026-09-07.
As of now, the AQI in Somerton, Arizona is 19, indicating Good conditions.
Somerton, Arizona air has the highest levels of O3.
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 1.907 μg/m3.
The PM10 concentration in Somerton, Arizona is 8.821 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerton, Arizona is 0.185 ppm.
Currently, Somerton, Arizona has a sulfur dioxide (SO2) concentration of 0.431 ppb.
The current ozone (O3) level in Somerton, Arizona at the moment is 19.686 ppm.
Nitrogen dioxide (NO2) level in Somerton, Arizona at the moment is 6.842 ppb.
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