What is the air quality trend in El Cerrito?

Over the past 3 days, El Cerrito had an average AQI of 12 based on station measurements. The worst day was with AQI .

How is El Cerrito air quality measured?

Air quality in El Cerrito 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 Cerrito, United States

Name: El Cerrito 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 Cerrito, United States.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

47h · 102 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-12	13	11–15	3.2 µg/m³	13h	100
2026-04-11	11	10–12	2.7 µg/m³	24h	98
2026-04-10	12	12–13	3.0 µg/m³	10h	99

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