What is the air quality trend in Taipei?

Over the past 7 days, Taipei had an average AQI of 76 based on station measurements. The worst day was 2026-10-18 with AQI 85.

How is Taipei air quality measured?

Air quality in Taipei 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 Taipei, Taiwan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 19 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	71	47–97	21.4 µg/m³	24h	19
2026-10-19	66	52–98	19.0 µg/m³	24h	17
2026-10-18	85	52–165	29.0 µg/m³	24h	21
2026-10-17	76	51–152	23.8 µg/m³	24h	15
2026-10-16	76	47–118	24.0 µg/m³	24h	13
2026-10-15	81	54–137	26.2 µg/m³	24h	14
2026-10-14	82	56–190	29.1 µg/m³	21h	9

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