What is the air quality trend in Taitung?

Over the past 8 days, Taitung had an average AQI of 65 based on station measurements. The worst day was 2026-10-17 with AQI 86.

How is Taitung air quality measured?

Air quality in Taitung 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 Taitung, Taiwan

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

Historical PM2.5 and AQI trend from monitoring stations near Taitung, Taiwan.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

86h

PM2.5 Station

86h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	16	16–16	3.8 µg/m³	1h	1
2026-10-20	80	1–366	39.3 µg/m³	14h	1
2026-10-19	46	12–118	13.5 µg/m³	10h	1
2026-10-18	83	17–387	41.6 µg/m³	16h	1
2026-10-17	86	25–285	38.6 µg/m³	13h	1
2026-10-16	63	25–87	18.6 µg/m³	10h	1
2026-10-15	84	46–176	31.9 µg/m³	15h	1
2026-10-14	64	53–77	18.2 µg/m³	7h	1

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