What is the air quality trend in Higashinozoe?

Over the past 8 days, Higashinozoe had an average AQI of 52 based on station measurements. The worst day was 2026-10-14 with AQI 68.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 42 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	39	28–71	10.0 µg/m³	8h	45
2026-10-20	46	30–91	11.8 µg/m³	24h	41
2026-10-19	50	38–84	12.9 µg/m³	24h	38
2026-10-18	34	23–56	8.2 µg/m³	24h	42
2026-10-17	59	37–111	16.4 µg/m³	24h	39
2026-10-16	67	42–124	19.7 µg/m³	24h	35
2026-10-15	60	38–125	16.9 µg/m³	24h	38
2026-10-14	68	28–156	21.8 µg/m³	14h	32

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