What is the air quality trend in Sakaidechō?

Over the past 8 days, Sakaidechō had an average AQI of 50 based on station measurements. The worst day was 2026-10-14 with AQI 68.

How is Sakaidechō air quality measured?

Air quality in Sakaidechō 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 Sakaidechō, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	34	26–41	8.1 µg/m³	12.4	10h	25
2026-10-20	46	29–65	11.3 µg/m³	32.6	24h	23
2026-10-19	48	35–79	12.4 µg/m³	16.5	24h	22
2026-10-18	37	25–56	8.9 µg/m³	16.3	24h	24
2026-10-17	52	33–128	13.6 µg/m³	13.3	24h	22
2026-10-16	58	38–93	15.9 µg/m³	15.4	24h	19
2026-10-15	58	35–105	16.3 µg/m³	12.5	24h	21
2026-10-14	68	28–142	21.1 µg/m³	8.0	12h	20

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