What is the air quality trend in Sodegaura?

Over the past 7 days, Sodegaura had an average AQI of 50 based on station measurements. The worst day was 2026-07-16 with AQI 59.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 62 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	59	53–64	16.0 µg/m³	36.2	24h	38
2026-07-20	52	42–59	12.8 µg/m³	21.7	24h	52
2026-07-19	38	29–52	9.0 µg/m³	10.3	24h	55
2026-07-18	37	26–49	8.8 µg/m³	8.8	24h	54
2026-07-17	51	36–61	12.9 µg/m³	25.7	24h	57
2026-07-16	59	54–68	15.8 µg/m³	38.4	24h	57
2026-07-15	55	45–63	14.1 µg/m³	33.8	22h	57

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