What is the air quality trend in Pacific Grove?

Over the past 8 days, Pacific Grove had an average AQI of 21 based on station measurements. The worst day was 2026-05-23 with AQI 28.

How is Pacific Grove air quality measured?

Air quality in Pacific Grove 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 Pacific Grove, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Pacific Grove, United States.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 33 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	15	14–16	3.6 µg/m³	6h	34
2026-05-29	18	14–23	4.4 µg/m³	24h	33
2026-05-28	26	13–46	6.3 µg/m³	24h	31
2026-05-27	23	19–36	5.5 µg/m³	24h	33
2026-05-26	20	15–25	4.9 µg/m³	24h	33
2026-05-25	20	15–25	4.9 µg/m³	24h	34
2026-05-24	24	21–28	5.7 µg/m³	24h	34
2026-05-23	28	24–32	6.7 µg/m³	16h	33

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