What is the air quality trend in Inokura?

Over the past 15 days, Inokura had an average AQI of 50 based on station measurements. The worst day was 2026-10-16 with AQI 72.

How is Inokura air quality measured?

Air quality in Inokura 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 Inokura, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 31 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	38	28–85	10.0 µg/m³	8h	26
2026-10-20	43	31–101	11.0 µg/m³	24h	24
2026-10-19	50	31–117	13.6 µg/m³	24h	22
2026-10-18	35	24–49	8.3 µg/m³	24h	24
2026-10-17	52	31–81	13.8 µg/m³	24h	22
2026-10-16	72	34–171	23.4 µg/m³	24h	20
2026-10-15	52	27–77	13.8 µg/m³	24h	21
2026-10-14	68	25–159	21.5 µg/m³	24h	19
2026-10-13	56	40–79	14.9 µg/m³	24h	19
2026-10-12	55	35–140	14.6 µg/m³	24h	21
2026-10-11	70	38–178	22.9 µg/m³	24h	18
2026-10-10	46	28–62	11.5 µg/m³	24h	22
2026-10-09	47	25–72	12.3 µg/m³	24h	21
2026-10-08	35	27–48	8.4 µg/m³	24h	29
2026-10-07	42	28–104	11.0 µg/m³	14h	28

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