What is the air quality trend in Isogo?

Over the past 7 days, Isogo had an average AQI of 39 based on station measurements. The worst day was with AQI .

How is Isogo air quality measured?

Air quality in Isogo 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 Isogo, Japan

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

109h · 16 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	58	55–61	15.3 µg/m³	22.1	5h	20
2026-04-10	36	18–55	8.7 µg/m³	17.3	24h	20
2026-04-09	29	13–40	7.1 µg/m³	13.5	18h	19
2026-04-08	34	27–42	8.2 µg/m³	10.0	9h	18
2026-04-07	29	9–61	7.2 µg/m³	11.4	24h	18
2026-04-06	51	42–60	12.8 µg/m³	20.1	18h	21
2026-04-04	36	18–103	9.7 µg/m³	17.1	11h	18

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