What is the air quality trend in Andong?

Over the past 8 days, Andong had an average AQI of 40 based on station measurements. The worst day was 2026-10-16 with AQI 50.

How is Andong air quality measured?

Air quality in Andong 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 Andong, South Korea

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 12 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	48	30–59	12.5 µg/m³	3h	6
2026-10-20	41	13–80	10.5 µg/m³	24h	9
2026-10-19	35	19–52	8.3 µg/m³	23h	13
2026-10-18	41	28–56	10.1 µg/m³	21h	10
2026-10-17	42	8–64	10.6 µg/m³	22h	9
2026-10-16	50	8–70	13.5 µg/m³	24h	11
2026-10-15	35	8–47	8.4 µg/m³	24h	10
2026-10-14	30	15–62	7.3 µg/m³	19h	12

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