What is the air quality trend in Sanyōonoda?

Over the past 3 days, Sanyōonoda had an average AQI of 33 based on station measurements. The worst day was 2026-08-26 with AQI 57.

How is Sanyōonoda air quality measured?

Air quality in Sanyōonoda 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 Sanyōonoda, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

3h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-31	15	15–15	3.6 µg/m³	1h	1
2026-08-29	28	28–28	6.7 µg/m³	1h	2
2026-08-26	57	57–57	15.0 µg/m³	1h	1

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