What is the air quality trend in Gamagōri?

Over the past 8 days, Gamagōri had an average AQI of 40 based on station measurements. The worst day was 2026-10-16 with AQI 50.

How is Gamagōri air quality measured?

Air quality in Gamagōri 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 Gamagōri, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Gamagōri, Japan.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 32 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	34	27–39	8.2 µg/m³	12.3	10h	34
2026-10-20	40	30–57	9.6 µg/m³	17.5	24h	32
2026-10-19	39	33–57	9.5 µg/m³	15.1	24h	31
2026-10-18	32	24–42	7.8 µg/m³	8.7	24h	34
2026-10-17	43	31–52	10.3 µg/m³	15.9	24h	31
2026-10-16	50	38–74	12.6 µg/m³	13.9	24h	27
2026-10-15	42	28–121	10.8 µg/m³	10.0	24h	29
2026-10-14	44	22–152	12.4 µg/m³	8.6	12h	29

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