What is the air quality trend in Muroto-misakicho?

Over the past 3 days, Muroto-misakicho had an average AQI of 44 based on station measurements. The worst day was 2026-07-21 with AQI 46.

How is Muroto-misakicho air quality measured?

Air quality in Muroto-misakicho 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 Muroto-misakicho, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Muroto-misakicho, Japan.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

21h

PM2.5 Station

21h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	41	17–70	11.1 µg/m³	4h	1
2026-07-21	46	7–127	13.1 µg/m³	9h	1
2026-07-20	45	22–63	11.3 µg/m³	8h	1

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