What is the air quality trend in Sanzhi?

Over the past 15 days, Sanzhi had an average AQI of 55 based on station measurements. The worst day was 2026-05-30 with AQI 61.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	61	56–65	17.0 µg/m³	10h	21
2026-05-29	60	52–71	16.5 µg/m³	24h	22
2026-05-28	56	45–71	14.9 µg/m³	24h	21
2026-05-27	51	38–62	12.6 µg/m³	24h	21
2026-05-26	53	46–64	13.3 µg/m³	24h	22
2026-05-25	59	48–142	15.9 µg/m³	24h	21
2026-05-24	56	49–68	14.5 µg/m³	24h	20
2026-05-23	58	49–75	15.6 µg/m³	24h	22
2026-05-22	58	48–68	15.4 µg/m³	24h	24
2026-05-21	60	43–96	16.5 µg/m³	24h	21
2026-05-20	57	40–139	15.4 µg/m³	24h	24
2026-05-19	53	41–61	13.2 µg/m³	24h	25
2026-05-18	53	41–62	13.4 µg/m³	24h	21
2026-05-17	50	26–67	12.6 µg/m³	24h	21
2026-05-16	43	25–53	10.3 µg/m³	14h	20

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