What is the air quality trend in Nantou?

Over the past 8 days, Nantou had an average AQI of 58 based on station measurements. The worst day was 2026-08-06 with AQI 74.

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, China

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, China.

103

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 67 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	69	64–75	20.8 µg/m³	7h	51
2026-08-07	68	42–89	20.4 µg/m³	24h	51
2026-08-06	74	44–85	23.1 µg/m³	24h	48
2026-08-05	71	61–82	21.4 µg/m³	24h	58
2026-08-04	56	42–64	14.5 µg/m³	24h	58
2026-08-03	51	40–69	12.9 µg/m³	24h	39
2026-08-02	44	33–57	10.7 µg/m³	24h	38
2026-08-01	38	31–52	9.2 µg/m³	15h	42

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