What is the air quality trend in Compton?

Over the past 8 days, Compton had an average AQI of 24 based on station measurements. The worst day was 2026-10-20 with AQI 33.

How is Compton air quality measured?

Air quality in Compton 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 Compton, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 223 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	33	20–45	7.8 µg/m³	5.5	21h	195
2026-10-19	27	21–33	6.5 µg/m³	4.3	24h	228
2026-10-18	24	17–30	5.7 µg/m³	3.7	24h	211
2026-10-17	21	15–26	5.1 µg/m³	3.8	24h	226
2026-10-16	21	15–27	5.1 µg/m³	3.8	24h	217
2026-10-15	24	16–29	5.7 µg/m³	4.2	24h	226
2026-10-14	23	18–25	5.6 µg/m³	3.7	24h	226
2026-10-13	23	23–23	5.4 µg/m³	5.2	1h	230

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