What is the air quality trend in Yeonggwang?

Over the past 15 days, Yeonggwang had an average AQI of 53 based on station measurements. The worst day was 2026-05-18 with AQI 67.

How is Yeonggwang air quality measured?

Air quality in Yeonggwang 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 Yeonggwang, South Korea

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 27 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	65	50–83	18.7 µg/m³	10h	21
2026-05-29	61	40–76	17.1 µg/m³	24h	19
2026-05-28	53	17–84	14.5 µg/m³	24h	17
2026-05-27	36	27–58	8.6 µg/m³	24h	19
2026-05-26	51	16–131	13.3 µg/m³	24h	20
2026-05-25	56	25–65	14.7 µg/m³	24h	23
2026-05-24	59	5–72	16.2 µg/m³	24h	20
2026-05-23	53	41–63	13.6 µg/m³	24h	21
2026-05-22	49	32–59	12.0 µg/m³	24h	24
2026-05-21	36	26–52	8.8 µg/m³	24h	22
2026-05-20	41	32–55	9.9 µg/m³	24h	24
2026-05-19	65	18–84	19.2 µg/m³	24h	24
2026-05-18	67	48–78	19.6 µg/m³	24h	23
2026-05-17	59	13–77	16.7 µg/m³	24h	24
2026-05-16	52	24–64	13.4 µg/m³	10h	27

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