What is the air quality trend in Itsukaichi?

Over the past 7 days, Itsukaichi had an average AQI of 50 based on station measurements. The worst day was 2026-07-21 with AQI 60.

How is Itsukaichi air quality measured?

Air quality in Itsukaichi 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 Itsukaichi, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 72 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	60	52–64	16.2 µg/m³	35.9	24h	46
2026-07-20	52	45–56	12.9 µg/m³	22.4	24h	62
2026-07-19	38	29–45	9.2 µg/m³	12.1	24h	64
2026-07-18	38	27–54	9.2 µg/m³	9.7	24h	64
2026-07-17	51	37–59	12.7 µg/m³	25.8	24h	63
2026-07-16	59	54–69	15.9 µg/m³	40.4	24h	61
2026-07-15	54	48–61	13.9 µg/m³	34.7	22h	65

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