What is the air quality trend in San Pablo?

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

How is San Pablo air quality measured?

Air quality in San Pablo 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 San Pablo, United States

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

46h · 103 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-12	13	11–15	3.2 µg/m³	14h	100
2026-04-11	11	10–12	2.7 µg/m³	24h	98
2026-04-10	12	12–12	2.9 µg/m³	8h	99

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