What is the air quality trend in Sodegaura?

Over the past 8 days, Sodegaura had an average AQI of 41 based on station measurements. The worst day was 2026-10-16 with AQI 51.

How is Sodegaura air quality measured?

Air quality in Sodegaura 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 Sodegaura, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 81 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	32	28–38	7.7 µg/m³	14.8	10h	77
2026-10-20	43	32–59	10.3 µg/m³	21.8	24h	76
2026-10-19	45	32–74	11.1 µg/m³	14.5	24h	75
2026-10-18	33	25–43	7.9 µg/m³	10.0	24h	80
2026-10-17	42	34–59	10.3 µg/m³	12.1	24h	74
2026-10-16	51	37–70	13.0 µg/m³	15.8	24h	68
2026-10-15	44	30–88	11.0 µg/m³	12.5	24h	70
2026-10-14	44	25–103	12.1 µg/m³	5.3	12h	67

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