What is the air quality trend in Minakuchichō-matoba?

Over the past 8 days, Minakuchichō-matoba had an average AQI of 47 based on station measurements. The worst day was 2026-10-16 with AQI 58.

How is Minakuchichō-matoba air quality measured?

Air quality in Minakuchichō-matoba 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 Minakuchichō-matoba, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Minakuchichō-matoba, Japan.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 29 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	38	30–75	9.8 µg/m³	10h	35
2026-10-20	42	32–80	10.5 µg/m³	24h	33
2026-10-19	52	35–97	13.6 µg/m³	24h	30
2026-10-18	36	26–51	8.7 µg/m³	24h	34
2026-10-17	54	34–83	14.0 µg/m³	24h	29
2026-10-16	58	43–125	16.0 µg/m³	24h	27
2026-10-15	56	33–110	15.4 µg/m³	24h	31
2026-10-14	43	23–68	10.7 µg/m³	12h	26

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