What is the air quality trend in Huntington Beach?

Over the past 3 days, Huntington Beach had an average AQI of 45 based on station measurements. The worst day was 2026-08-06 with AQI 47.

How is Huntington Beach air quality measured?

Air quality in Huntington Beach 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 Huntington Beach, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 129 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	44	42–46	10.6 µg/m³	11.0	7h	109
2026-08-07	45	40–52	10.9 µg/m³	11.0	24h	125
2026-08-06	47	42–52	11.3 µg/m³	11.0	14h	123

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