What is the air quality trend in Miyaodai?

Over the past 8 days, Miyaodai had an average AQI of 41 based on station measurements. The worst day was 2026-08-01 with AQI 54.

How is Miyaodai air quality measured?

Air quality in Miyaodai 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 Miyaodai, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 24 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	29	23–40	7.0 µg/m³	7h	20
2026-08-07	30	21–39	7.2 µg/m³	23h	18
2026-08-06	51	23–120	14.0 µg/m³	24h	9
2026-08-05	38	13–56	9.1 µg/m³	24h	9
2026-08-04	43	24–68	10.5 µg/m³	24h	15
2026-08-03	38	25–55	9.2 µg/m³	24h	15
2026-08-02	46	25–56	11.1 µg/m³	24h	18
2026-08-01	54	38–63	13.8 µg/m³	15h	19

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