What is the air quality trend in Arashiyama?

Over the past 8 days, Arashiyama had an average AQI of 61 based on station measurements. The worst day was 2026-10-15 with AQI 83.

How is Arashiyama air quality measured?

Air quality in Arashiyama 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 Arashiyama, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 53 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	43	33–70	11.1 µg/m³	7h	62
2026-10-20	49	33–72	12.6 µg/m³	24h	58
2026-10-19	57	38–79	15.5 µg/m³	24h	53
2026-10-18	40	28–59	9.8 µg/m³	24h	62
2026-10-17	61	37–93	17.4 µg/m³	24h	56
2026-10-16	77	45–148	24.2 µg/m³	24h	45
2026-10-15	83	45–153	26.8 µg/m³	24h	57
2026-10-14	80	30–153	26.1 µg/m³	15h	46

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