What is the air quality trend in Akaike?

Over the past 8 days, Akaike had an average AQI of 31 based on station measurements. The worst day was 2026-05-29 with AQI 38.

How is Akaike air quality measured?

Air quality in Akaike 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 Akaike, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 30 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	38	25–47	9.1 µg/m³	21h	36
2026-05-28	33	21–60	8.0 µg/m³	24h	38
2026-05-27	26	19–37	6.3 µg/m³	24h	40
2026-05-26	28	18–37	6.8 µg/m³	24h	40
2026-05-25	33	24–42	7.9 µg/m³	24h	39
2026-05-24	31	25–40	7.5 µg/m³	24h	40
2026-05-23	32	25–42	7.8 µg/m³	24h	42
2026-05-22	27	27–27	6.5 µg/m³	2h	39

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