What is the air quality trend in Gwangmyeong?

Over the past 14 days, Gwangmyeong had an average AQI of 44 based on station measurements. The worst day was 2026-07-17 with AQI 56.

How is Gwangmyeong air quality measured?

Air quality in Gwangmyeong 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 Gwangmyeong, South Korea

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 45 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	45	23–68	11.2 µg/m³	24h	112
2026-07-20	41	30–56	9.9 µg/m³	24h	97
2026-07-19	46	24–60	11.4 µg/m³	24h	91
2026-07-18	46	28–61	11.2 µg/m³	24h	88
2026-07-17	56	33–70	14.9 µg/m³	24h	67
2026-07-16	55	30–75	14.9 µg/m³	24h	66
2026-07-15	51	37–59	12.7 µg/m³	24h	48
2026-07-14	38	24–62	9.4 µg/m³	24h	61
2026-07-13	37	28–47	8.8 µg/m³	24h	46
2026-07-12	45	27–56	11.1 µg/m³	24h	56
2026-07-11	49	21–170	14.0 µg/m³	24h	56
2026-07-10	43	27–52	10.3 µg/m³	24h	62
2026-07-09	37	25–58	8.9 µg/m³	24h	63
2026-07-08	33	24–39	7.8 µg/m³	23h	69

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