What is the air quality trend in Fukuoka?

Over the past 8 days, Fukuoka had an average AQI of 52 based on station measurements. The worst day was 2026-10-14 with AQI 82.

How is Fukuoka air quality measured?

Air quality in Fukuoka 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 Fukuoka, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 31 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	32	25–51	7.6 µg/m³	7h	30
2026-10-20	44	28–83	11.3 µg/m³	24h	28
2026-10-19	52	35–90	13.7 µg/m³	24h	28
2026-10-18	36	25–60	8.6 µg/m³	24h	28
2026-10-17	56	34–134	15.5 µg/m³	24h	28
2026-10-16	66	45–104	19.2 µg/m³	24h	26
2026-10-15	55	33–84	14.9 µg/m³	24h	26
2026-10-14	82	32–165	29.2 µg/m³	15h	24

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