What is the air quality trend in West Hollywood?

Over the past 7 days, West Hollywood had an average AQI of 31 based on station measurements. The worst day was with AQI .

How is West Hollywood air quality measured?

Air quality in West Hollywood 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 West Hollywood, United States

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

Historical PM2.5 and AQI trend from monitoring stations near West Hollywood, United States.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

119h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-11	15	12–21	3.5 µg/m³	14h	213
2026-04-10	38	24–45	9.1 µg/m³	24h	229
2026-04-09	45	29–54	10.7 µg/m³	22h	167
2026-04-08	40	32–63	9.8 µg/m³	10h	186
2026-04-07	40	27–55	9.6 µg/m³	24h	234
2026-04-06	28	23–32	6.7 µg/m³	24h	174
2026-04-04	17	17–17	4.0 µg/m³	1h	1

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