What is the air quality trend in Somerton?

Over the past 8 days, Somerton had an average AQI of 50 based on station measurements. The worst day was 2026-08-05 with AQI 118.

How is Somerton air quality measured?

Air quality in Somerton is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Somerton, United States

Name: Somerton Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Somerton, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

100h

PM2.5 Station

100h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	21	15–28	5.0 µg/m³	4h	1
2026-08-07	42	5–140	12.3 µg/m³	13h	1
2026-08-06	36	20–66	9.1 µg/m³	16h	1
2026-08-05	118	17–500	134.6 µg/m³	14h	1
2026-08-04	48	6–149	14.3 µg/m³	15h	1
2026-08-03	46	18–95	12.9 µg/m³	10h	1
2026-08-02	36	6–74	9.2 µg/m³	17h	1
2026-08-01	59	22–164	19.3 µg/m³	11h	1

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