What is the air quality trend in Kamojimachō-jōgejima?

Over the past 8 days, Kamojimachō-jōgejima had an average AQI of 37 based on station measurements. The worst day was with AQI .

How is Kamojimachō-jōgejima air quality measured?

Air quality in Kamojimachō-jōgejima 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 Kamojimachō-jōgejima, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Kamojimachō-jōgejima, Japan.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

167h

PM2.5 Trend

167h · 20 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-28	50	40–62	12.5 µg/m³	8h	19
2026-04-27	36	24–45	8.6 µg/m³	24h	18
2026-04-26	32	20–47	7.8 µg/m³	24h	18
2026-04-25	37	32–48	9.0 µg/m³	24h	17
2026-04-24	34	23–40	8.2 µg/m³	24h	17
2026-04-23	27	18–40	6.5 µg/m³	24h	18
2026-04-22	45	31–59	10.9 µg/m³	24h	18
2026-04-21	40	32–50	9.7 µg/m³	15h	18

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