What is the air quality trend in Gwangju?

Over the past 3 days, Gwangju had an average AQI of 55 based on station measurements. The worst day was with AQI .

How is Gwangju air quality measured?

Air quality in Gwangju 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 Gwangju, South Korea

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

42h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-11	68	68–68	20.3 µg/m³	2h	1
2026-04-10	62	38–70	17.4 µg/m³	24h	1
2026-04-09	36	32–42	8.8 µg/m³	16h	1

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