What is the air quality trend in Mifune?

Over the past 15 days, Mifune had an average AQI of 44 based on station measurements. The worst day was 2026-10-14 with AQI 59.

How is Mifune air quality measured?

Air quality in Mifune 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 Mifune, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	32	22–42	7.6 µg/m³	7h	20
2026-10-20	44	25–159	12.1 µg/m³	24h	16
2026-10-19	44	28–66	11.0 µg/m³	24h	14
2026-10-18	34	22–45	8.1 µg/m³	24h	18
2026-10-17	40	27–58	9.8 µg/m³	24h	14
2026-10-16	53	34–87	14.0 µg/m³	24h	13
2026-10-15	44	27–100	11.5 µg/m³	24h	14
2026-10-14	59	23–182	19.8 µg/m³	24h	12
2026-10-13	50	33–92	13.3 µg/m³	24h	13
2026-10-12	44	29–72	11.0 µg/m³	24h	14
2026-10-11	58	25–128	16.5 µg/m³	24h	10
2026-10-10	43	24–69	10.5 µg/m³	24h	13
2026-10-09	46	18–121	12.0 µg/m³	24h	14
2026-10-08	36	23–53	8.6 µg/m³	24h	18
2026-10-07	37	25–50	8.9 µg/m³	14h	18

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