What is the air quality trend in Ogikubo?

Over the past 3 days, Ogikubo had an average AQI of 40 based on station measurements. The worst day was with AQI .

How is Ogikubo air quality measured?

Air quality in Ogikubo 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 Ogikubo, Japan

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

47h · 15 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	57	55–60	15.0 µg/m³	21.4	5h	19
2026-04-10	36	18–55	8.7 µg/m³	16.7	24h	19
2026-04-09	29	13–39	7.0 µg/m³	13.4	18h	18

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