What is the air quality trend in Minamishibetsuchō?

Over the past 15 days, Minamishibetsuchō had an average AQI of 58 based on station measurements. The worst day was 2026-10-14 with AQI 127.

How is Minamishibetsuchō air quality measured?

Air quality in Minamishibetsuchō 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 Minamishibetsuchō, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

233h

PM2.5 Station

233h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	34	9–57	8.4 µg/m³	7h	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	127	40–187	54.1 µg/m³	17h	2
2026-10-13	84	17–220	31.8 µg/m³	21h	2
2026-10-12	56	10–133	16.1 µg/m³	19h	2
2026-10-11	80	11–166	28.6 µg/m³	11h	2
2026-10-10	43	25–59	10.5 µg/m³	15h	2
2026-10-09	46	13–78	12.5 µg/m³	18h	2
2026-10-08	32	8–53	7.7 µg/m³	24h	3
2026-10-07	37	8–64	9.7 µg/m³	13h	3

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