What is the air quality trend in Izumisano?

Over the past 7 days, Izumisano had an average AQI of 45 based on station measurements. The worst day was 2026-08-01 with AQI 55.

How is Izumisano air quality measured?

Air quality in Izumisano 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 Izumisano, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 76 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-07	34	6–76	8.4 µg/m³	24h	77
2026-08-06	53	31–64	13.6 µg/m³	24h	58
2026-08-05	47	32–56	11.5 µg/m³	24h	45
2026-08-04	42	35–59	10.1 µg/m³	24h	62
2026-08-03	43	31–55	10.5 µg/m³	24h	64
2026-08-02	47	36–62	11.6 µg/m³	24h	74
2026-08-01	55	51–62	14.2 µg/m³	21h	71

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