What is the air quality trend in Fuchū?

Over the past 3 days, Fuchū had an average AQI of 39 based on station measurements. The worst day was with AQI .

How is Fuchū air quality measured?

Air quality in Fuchū 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 Fuchū, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

48h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	53	22–60	13.6 µg/m³	20.1	14h	19
2026-04-10	35	15–56	8.6 µg/m³	16.7	24h	18
2026-04-09	30	25–40	7.3 µg/m³	15.2	10h	18

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