What is the air quality trend in Shetou?

Over the past 15 days, Shetou had an average AQI of 72 based on station measurements. The worst day was 2026-10-15 with AQI 92.

How is Shetou air quality measured?

Air quality in Shetou 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 Shetou, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	76	76–76	23.9 µg/m³	1h	17
2026-10-20	76	56–220	27.4 µg/m³	24h	12
2026-10-19	61	43–84	16.9 µg/m³	24h	10
2026-10-18	74	54–118	22.8 µg/m³	24h	17
2026-10-17	74	35–149	22.9 µg/m³	24h	11
2026-10-16	79	48–158	25.6 µg/m³	24h	8
2026-10-15	92	40–156	31.1 µg/m³	24h	8
2026-10-14	73	46–113	22.6 µg/m³	24h	6
2026-10-13	78	45–162	25.5 µg/m³	24h	11
2026-10-12	74	57–181	24.8 µg/m³	24h	10
2026-10-11	73	48–142	22.3 µg/m³	24h	10
2026-10-10	78	52–174	26.0 µg/m³	24h	10
2026-10-09	68	40–163	21.2 µg/m³	24h	9
2026-10-08	63	22–120	19.5 µg/m³	24h	22
2026-10-07	48	21–101	13.8 µg/m³	20h	22

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