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
4.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.63 μg/m³
0
55
155
255
425
605+
31.41 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.79 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Somerton, Arizona
Somerton, Arizona
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AQI 47
Good
7.21μg/m³
PM2.5
50.89μg/m³
PM10
40.96ppb
O3
0.91ppb
SO2
4.01ppb
NO2
0.20ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
44.01μg/m³
PM10
38.03ppb
O3
0.94ppb
SO2
4.19ppb
NO2
0.20ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
45.83μg/m³
PM10
48.43ppb
O3
0.88ppb
SO2
3.65ppb
NO2
0.20ppm
CO
AQI 46
Good
6.09μg/m³
PM2.5
49.88μg/m³
PM10
40.03ppb
O3
1.06ppb
SO2
5.48ppb
NO2
0.16ppm
CO
AQI 39
Good
4.31μg/m³
PM2.5
42.02μg/m³
PM10
41.00ppb
O3
1.09ppb
SO2
4.43ppb
NO2
0.16ppm
CO
AQI 41
Good
5.33μg/m³
PM2.5
44.25μg/m³
PM10
41.17ppb
O3
1.08ppb
SO2
4.44ppb
NO2
0.16ppm
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 2025-09-04.
In the last 24 hours, the best air quality in Somerton, Arizona was observed at 02:00:00 on 2025-09-04.
As of now, the AQI in Somerton, Arizona is 44, 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 7.551 μg/m3.
The PM10 concentration in Somerton, Arizona is 48.122 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerton, Arizona is 0.203 ppm.
Currently, Somerton, Arizona has a sulfur dioxide (SO2) concentration of 0.926 ppb.
The current ozone (O3) level in Somerton, Arizona at the moment is 39.83 ppm.
Nitrogen dioxide (NO2) level in Somerton, Arizona at the moment is 4.106 ppb.
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