What is the air quality trend in Sanzhi?

Over the past 8 days, Sanzhi had an average AQI of 71 based on station measurements. The worst day was 2026-10-14 with AQI 81.

How is Sanzhi air quality measured?

Air quality in Sanzhi 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 Sanzhi, Taiwan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 20 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	48–48	11.5 µg/m³	1h	20
2026-10-20	70	49–88	20.9 µg/m³	24h	21
2026-10-19	67	51–127	19.7 µg/m³	24h	18
2026-10-18	81	56–160	26.4 µg/m³	24h	24
2026-10-17	75	40–148	23.3 µg/m³	24h	17
2026-10-16	70	34–92	21.2 µg/m³	24h	14
2026-10-15	81	52–113	26.4 µg/m³	24h	14
2026-10-14	81	57–185	28.6 µg/m³	20h	11

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