What is the air quality trend in Kisarazu?

Over the past 3 days, Kisarazu had an average AQI of 41 based on station measurements. The worst day was with AQI .

How is Kisarazu air quality measured?

Air quality in Kisarazu 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 Kisarazu, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

48h · 11 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	49	29–59	12.4 µg/m³	19.3	19h	16
2026-04-10	40	20–60	9.9 µg/m³	19.0	24h	15
2026-04-09	35	28–42	8.4 µg/m³	19.0	5h	16

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