What is the air quality trend in El Centro?

Over the past 8 days, El Centro had an average AQI of 57 based on station measurements. The worst day was 2026-08-30 with AQI 65.

How is El Centro air quality measured?

Air quality in El Centro 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 El Centro, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	64	17–298	26.7 µg/m³	17h	2
2026-09-04	59	23–222	20.6 µg/m³	24h	2
2026-09-03	64	34–299	24.7 µg/m³	24h	2
2026-09-02	53	24–175	16.0 µg/m³	24h	3
2026-09-01	54	25–218	19.2 µg/m³	20h	3
2026-08-31	52	35–189	16.0 µg/m³	24h	3
2026-08-30	65	38–302	24.6 µg/m³	24h	2
2026-08-29	47	30–56	11.7 µg/m³	4h	2

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