What is the air quality trend in Tomobe?

Over the past 8 days, Tomobe had an average AQI of 37 based on station measurements. The worst day was 2026-09-01 with AQI 47.

How is Tomobe air quality measured?

Air quality in Tomobe 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 Tomobe, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	26	16–38	6.2 µg/m³	11h	12
2026-09-04	24	13–76	5.9 µg/m³	24h	12
2026-09-03	31	13–165	9.5 µg/m³	24h	10
2026-09-02	45	21–153	12.7 µg/m³	24h	11
2026-09-01	47	25–122	13.4 µg/m³	24h	11
2026-08-31	41	21–88	10.6 µg/m³	24h	9
2026-08-30	46	16–190	16.5 µg/m³	24h	9
2026-08-29	38	21–70	9.8 µg/m³	10h	8

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