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)
58
Moderate
Somerton, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.19 μg/m³
0
55
155
255
425
605+
56.81 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
7.10 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Somerton, Arizona
Somerton, Arizona
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AQI 54
Moderate
11.41μg/m³
PM2.5
50.80μg/m³
PM10
41.47ppb
O3
0.47ppb
SO2
3.59ppb
NO2
0.14ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
39.03μg/m³
PM10
20.03ppb
O3
1.01ppb
SO2
7.04ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
44.49μg/m³
PM10
29.44ppb
O3
0.36ppb
SO2
1.93ppb
NO2
0.13ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
40.19μg/m³
PM10
44.30ppb
O3
1.10ppb
SO2
7.12ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.21μg/m³
PM2.5
45.39μg/m³
PM10
46.76ppb
O3
1.11ppb
SO2
9.52ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
42.56μg/m³
PM10
46.45ppb
O3
1.07ppb
SO2
9.12ppb
NO2
0.20ppm
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 12:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Somerton, Arizona was observed at 06:00:00 on 2026-04-23.
As of now, the AQI in Somerton, Arizona is 58, indicating Moderate 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 4.28 μg/m3.
The PM10 concentration in Somerton, Arizona is 33.188 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerton, Arizona is 0.181 ppm.
Currently, Somerton, Arizona has a sulfur dioxide (SO2) concentration of 0.262 ppb.
The current ozone (O3) level in Somerton, Arizona at the moment is 56.806 ppm.
Nitrogen dioxide (NO2) level in Somerton, Arizona at the moment is 7.1 ppb.
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