What is the air quality trend in Redondo Beach?

Over the past 8 days, Redondo Beach had an average AQI of 41 based on station measurements. The worst day was 2026-07-20 with AQI 48.

How is Redondo Beach air quality measured?

Air quality in Redondo 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 Redondo Beach, United States

Name: Redondo 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 Redondo Beach, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	34	13–40	8.2 µg/m³	5.4	22h	204
2026-07-20	48	41–54	11.7 µg/m³	10.8	24h	207
2026-07-19	47	41–53	11.4 µg/m³	10.6	24h	216
2026-07-18	41	35–43	9.8 µg/m³	9.9	24h	218
2026-07-17	45	35–55	10.9 µg/m³	10.8	24h	226
2026-07-16	46	36–189	14.6 µg/m³	7.4	24h	207
2026-07-15	39	33–44	9.4 µg/m³	7.1	24h	218
2026-07-14	30	26–35	7.2 µg/m³	7.6	2h	116

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