What is the air quality trend in Higashinozoe?

Over the past 15 days, Higashinozoe had an average AQI of 33 based on station measurements. The worst day was 2026-05-31 with AQI 54.

How is Higashinozoe air quality measured?

Air quality in Higashinozoe 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 Higashinozoe, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 32 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	33	25–40	8.0 µg/m³	11h	40
2026-06-08	27	20–32	6.6 µg/m³	24h	45
2026-06-07	28	20–42	6.8 µg/m³	24h	44
2026-06-06	34	27–45	8.1 µg/m³	24h	47
2026-06-05	29	24–35	7.0 µg/m³	24h	45
2026-06-04	29	22–38	7.0 µg/m³	24h	46
2026-06-03	27	20–35	6.5 µg/m³	24h	44
2026-06-02	27	20–40	6.5 µg/m³	24h	43
2026-06-01	45	29–58	11.1 µg/m³	24h	40
2026-05-31	54	44–64	13.5 µg/m³	24h	40
2026-05-30	44	37–51	10.6 µg/m³	24h	45
2026-05-29	39	32–45	9.4 µg/m³	24h	42
2026-05-28	32	18–55	7.6 µg/m³	24h	42
2026-05-27	29	17–44	7.0 µg/m³	24h	46
2026-05-26	30	24–37	7.1 µg/m³	12h	46

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