What is the air quality trend in Izumi?

Over the past 8 days, Izumi had an average AQI of 51 based on station measurements. The worst day was 2026-08-29 with AQI 63.

How is Izumi air quality measured?

Air quality in Izumi 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 Izumi, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 86 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	33	23–65	8.2 µg/m³	11h	78
2026-09-04	47	20–118	13.3 µg/m³	24h	77
2026-09-03	42	19–76	11.0 µg/m³	24h	70
2026-09-02	54	24–110	16.0 µg/m³	24h	72
2026-09-01	60	27–151	18.4 µg/m³	24h	72
2026-08-31	58	37–101	16.0 µg/m³	24h	80
2026-08-30	58	30–93	16.7 µg/m³	24h	80
2026-08-29	63	50–95	17.7 µg/m³	10h	77

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