What is the air quality trend in Ungsang?

Over the past 8 days, Ungsang had an average AQI of 50 based on station measurements. The worst day was 2026-07-22 with AQI 59.

How is Ungsang air quality measured?

Air quality in Ungsang 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 Ungsang, South Korea

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 49 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	59	59–59	15.8 µg/m³	1h	49
2026-07-21	44	23–68	11.1 µg/m³	24h	59
2026-07-20	43	27–60	10.4 µg/m³	24h	57
2026-07-19	46	28–57	11.3 µg/m³	24h	52
2026-07-18	47	32–68	11.5 µg/m³	24h	49
2026-07-17	57	38–68	15.2 µg/m³	24h	40
2026-07-16	57	29–74	15.5 µg/m³	24h	42
2026-07-15	51	36–67	12.9 µg/m³	23h	30

Back to Ungsang Air Quality