What is the air quality trend in Kashiwara?

Over the past 3 days, Kashiwara had an average AQI of 39 based on station measurements. The worst day was 2026-09-04 with AQI 48.

How is Kashiwara air quality measured?

Air quality in Kashiwara 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 Kashiwara, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 86 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	34	23–67	8.3 µg/m³	11h	74
2026-09-04	48	18–119	13.5 µg/m³	24h	74
2026-09-03	35	20–71	9.2 µg/m³	10h	61

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