What is the air quality trend in Taoyuan?

Over the past 8 days, Taoyuan had an average AQI of 71 based on station measurements. The worst day was 2026-10-18 with AQI 82.

How is Taoyuan air quality measured?

Air quality in Taoyuan 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 Taoyuan, Taiwan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 23 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	52	52–52	12.5 µg/m³	1h	23
2026-10-20	70	51–87	20.9 µg/m³	24h	24
2026-10-19	67	52–127	19.6 µg/m³	24h	20
2026-10-18	82	58–158	26.8 µg/m³	24h	26
2026-10-17	77	45–141	24.2 µg/m³	24h	19
2026-10-16	69	36–89	20.7 µg/m³	24h	16
2026-10-15	78	52–102	25.0 µg/m³	24h	16
2026-10-14	80	58–177	27.5 µg/m³	20h	12

Back to Taoyuan Air Quality