What is the air quality trend in Tōgane?

Over the past 8 days, Tōgane had an average AQI of 43 based on station measurements. The worst day was 2026-10-16 with AQI 58.

How is Tōgane air quality measured?

Air quality in Tōgane 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 Tōgane, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 36 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	33	27–37	7.9 µg/m³	9h	43
2026-10-20	41	30–64	9.9 µg/m³	24h	36
2026-10-19	44	30–89	11.1 µg/m³	24h	35
2026-10-18	33	21–52	8.0 µg/m³	24h	40
2026-10-17	39	29–53	9.3 µg/m³	24h	34
2026-10-16	58	34–115	16.2 µg/m³	24h	29
2026-10-15	45	28–161	12.6 µg/m³	24h	31
2026-10-14	54	27–155	16.2 µg/m³	13h	30

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