What is the air quality trend in Nantou?

Over the past 7 days, Nantou had an average AQI of 79 based on station measurements. The worst day was 2026-10-15 with AQI 95.

How is Nantou air quality measured?

Air quality in Nantou 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 Nantou, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 15 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	78	52–170	26.1 µg/m³	23h	14
2026-10-19	67	40–165	20.6 µg/m³	24h	12
2026-10-18	74	52–120	23.1 µg/m³	24h	19
2026-10-17	73	53–118	22.3 µg/m³	24h	12
2026-10-16	85	46–158	28.3 µg/m³	24h	8
2026-10-15	95	48–177	34.8 µg/m³	24h	9
2026-10-14	81	40–144	26.2 µg/m³	22h	7

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