What is the air quality trend in Yangju?

Over the past 8 days, Yangju had an average AQI of 52 based on station measurements. The worst day was 2026-06-03 with AQI 63.

How is Yangju air quality measured?

Air quality in Yangju 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 Yangju, South Korea

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

Historical PM2.5 and AQI trend from monitoring stations near Yangju, 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 · 54 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	54	45–57	13.6 µg/m³	10h	57
2026-06-08	53	43–60	13.3 µg/m³	24h	61
2026-06-07	47	24–57	11.4 µg/m³	24h	63
2026-06-06	49	37–65	12.2 µg/m³	24h	70
2026-06-05	45	28–50	10.8 µg/m³	24h	71
2026-06-04	51	36–68	12.7 µg/m³	24h	67
2026-06-03	63	39–71	18.1 µg/m³	24h	72
2026-06-02	60	54–68	16.6 µg/m³	12h	75

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