What is the air quality trend in East Palo Alto?

Over the past 3 days, East Palo Alto had an average AQI of 33 based on station measurements. The worst day was 2026-08-08 with AQI 34.

How is East Palo Alto air quality measured?

Air quality in East Palo Alto 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 East Palo Alto, United States

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

Historical PM2.5 and AQI trend from monitoring stations near East Palo Alto, United States.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 99 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	34	34–34	8.1 µg/m³	4.6	1h	99
2026-08-07	33	22–42	7.9 µg/m³	5.5	24h	100
2026-08-06	33	28–56	8.0 µg/m³	5.3	20h	96

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