What is the air quality trend in Izumiōtsu?

Over the past 8 days, Izumiōtsu had an average AQI of 31 based on station measurements. The worst day was 2026-06-06 with AQI 36.

How is Izumiōtsu air quality measured?

Air quality in Izumiōtsu 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 Izumiōtsu, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 65 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	34	28–40	8.2 µg/m³	11h	75
2026-06-08	30	23–39	7.1 µg/m³	24h	84
2026-06-07	29	22–38	7.1 µg/m³	24h	83
2026-06-06	36	26–49	8.5 µg/m³	24h	87
2026-06-05	32	27–40	7.8 µg/m³	24h	84
2026-06-04	31	22–41	7.5 µg/m³	24h	80
2026-06-03	30	20–42	7.2 µg/m³	24h	81
2026-06-02	28	22–41	6.8 µg/m³	12h	84

Back to Izumiōtsu Air Quality