What is the air quality trend in Akashi?

Over the past 8 days, Akashi had an average AQI of 63 based on station measurements. The worst day was 2026-10-14 with AQI 87.

How is Akashi air quality measured?

Air quality in Akashi 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 Akashi, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 63 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	42	32–55	10.2 µg/m³	7h	60
2026-10-20	51	32–84	13.3 µg/m³	24h	58
2026-10-19	59	40–87	16.5 µg/m³	24h	54
2026-10-18	41	28–68	10.0 µg/m³	24h	58
2026-10-17	65	36–108	19.0 µg/m³	24h	56
2026-10-16	77	47–157	24.8 µg/m³	24h	49
2026-10-15	82	52–146	26.2 µg/m³	24h	59
2026-10-14	87	28–133	29.1 µg/m³	15h	48

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