What is the air quality trend in Furano?

Over the past 8 days, Furano had an average AQI of 61 based on station measurements. The worst day was 2026-10-14 with AQI 120.

How is Furano air quality measured?

Air quality in Furano 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 Furano, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

103h

PM2.5 Station

103h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	9–57	9.0 µg/m³	6h	2
2026-10-20	44	2–141	12.8 µg/m³	17h	2
2026-10-19	49	28–104	13.5 µg/m³	11h	2
2026-10-18	29	12–64	7.0 µg/m³	21h	2
2026-10-17	54	25–160	16.0 µg/m³	16h	2
2026-10-16	93	30–173	35.9 µg/m³	11h	2
2026-10-15	69	17–159	23.3 µg/m³	12h	2
2026-10-14	120	40–167	47.4 µg/m³	9h	2

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