What is the air quality trend in Akaike?

Over the past 8 days, Akaike had an average AQI of 57 based on station measurements. The worst day was 2026-10-14 with AQI 85.

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

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	Hours	Stations
2026-10-21	39	24–89	10.7 µg/m³	6h	28
2026-10-20	45	28–91	11.7 µg/m³	24h	27
2026-10-19	59	34–134	16.9 µg/m³	24h	26
2026-10-18	35	26–52	8.5 µg/m³	24h	26
2026-10-17	62	32–146	17.8 µg/m³	24h	26
2026-10-16	70	47–110	21.1 µg/m³	24h	23
2026-10-15	65	33–143	19.2 µg/m³	24h	24
2026-10-14	85	34–165	30.5 µg/m³	15h	22

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