What is the air quality trend in Fukuyama?

Over the past 8 days, Fukuyama had an average AQI of 30 based on station measurements. The worst day was 2026-08-31 with AQI 48.

How is Fukuyama air quality measured?

Air quality in Fukuyama 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 Fukuyama, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 24 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	26	21–32	6.2 µg/m³	10.2	10h	22
2026-09-04	21	16–40	5.0 µg/m³	7.3	24h	21
2026-09-03	23	15–36	5.4 µg/m³	11.3	24h	19
2026-09-02	32	19–47	7.6 µg/m³	11.0	24h	19
2026-09-01	38	12–116	10.2 µg/m³	12.2	24h	17
2026-08-31	48	28–131	13.1 µg/m³	26.8	24h	14
2026-08-30	32	25–52	7.6 µg/m³	13.0	24h	18
2026-08-29	27	21–35	6.5 µg/m³	17.9	11h	16

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