What is the air quality trend in Miyashiro?

Over the past 3 days, Miyashiro had an average AQI of 36 based on station measurements. The worst day was 2026-08-06 with AQI 49.

How is Miyashiro air quality measured?

Air quality in Miyashiro 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 Miyashiro, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 122 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	31	25–35	7.4 µg/m³	12.0	7h	110
2026-08-07	30	21–40	7.2 µg/m³	13.8	24h	88
2026-08-06	49	32–62	12.0 µg/m³	15.8	14h	64

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