What is the air quality trend in Boryeong?

Over the past 8 days, Boryeong had an average AQI of 40 based on station measurements. The worst day was 2026-10-21 with AQI 53.

How is Boryeong air quality measured?

Air quality in Boryeong 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 Boryeong, South Korea

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 28 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	53	51–54	13.0 µg/m³	3h	20
2026-10-20	40	22–58	9.8 µg/m³	24h	21
2026-10-19	33	17–53	8.0 µg/m³	24h	28
2026-10-18	35	20–54	8.5 µg/m³	24h	23
2026-10-17	43	9–66	10.8 µg/m³	24h	20
2026-10-16	49	11–67	13.0 µg/m³	24h	26
2026-10-15	35	18–49	8.4 µg/m³	24h	23
2026-10-14	32	17–52	7.6 µg/m³	19h	26

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