What is the air quality trend in Imsil?

Over the past 8 days, Imsil had an average AQI of 40 based on station measurements. The worst day was 2026-10-21 with AQI 51.

How is Imsil air quality measured?

Air quality in Imsil 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 Imsil, South Korea

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

Historical PM2.5 and AQI trend from monitoring stations near Imsil, South Korea.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	51	43–59	13.1 µg/m³	2h	14
2026-10-20	41	20–54	9.9 µg/m³	24h	33
2026-10-19	37	16–49	8.8 µg/m³	24h	38
2026-10-18	38	11–55	9.3 µg/m³	24h	27
2026-10-17	42	14–64	10.6 µg/m³	24h	28
2026-10-16	49	18–70	12.8 µg/m³	24h	39
2026-10-15	37	20–52	9.0 µg/m³	24h	37
2026-10-14	32	20–46	7.7 µg/m³	19h	42

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