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)
29
Good
Somerton, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.35 μg/m³
0
55
155
255
425
605+
23.30 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
9.99 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Somerton, Arizona
Somerton, Arizona
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AQI 41
Good
4.43μg/m³
PM2.5
43.60μg/m³
PM10
23.00ppb
O3
0.81ppb
SO2
8.82ppb
NO2
0.28ppm
CO
AQI 27
Good
5.50μg/m³
PM2.5
11.40μg/m³
PM10
23.98ppb
O3
0.68ppb
SO2
10.82ppb
NO2
0.30ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
26.17μg/m³
PM10
23.28ppb
O3
0.89ppb
SO2
8.71ppb
NO2
0.29ppm
CO
AQI 71
Moderate
19.80μg/m³
PM2.5
87.75μg/m³
PM10
17.13ppb
O3
0.70ppb
SO2
28.44ppb
NO2
0.44ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
30.08μg/m³
PM10
22.99ppb
O3
0.60ppb
SO2
18.47ppb
NO2
0.43ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
32.38μg/m³
PM10
22.74ppb
O3
0.63ppb
SO2
17.44ppb
NO2
0.43ppm
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 09:00:00 on 2025-12-12.
In the last 24 hours, the best air quality in Somerton, Arizona was observed at 03:00:00 on 2025-12-13.
As of now, the AQI in Somerton, Arizona is 29, 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 5.095 μg/m3.
The PM10 concentration in Somerton, Arizona is 31.346 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerton, Arizona is 0.295 ppm.
Currently, Somerton, Arizona has a sulfur dioxide (SO2) concentration of 0.753 ppb.
The current ozone (O3) level in Somerton, Arizona at the moment is 23.295 ppm.
Nitrogen dioxide (NO2) level in Somerton, Arizona at the moment is 9.992 ppb.
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