What is the air quality trend in Fengshan?

Over the past 8 days, Fengshan had an average AQI of 75 based on station measurements. The worst day was 2026-10-17 with AQI 89.

How is Fengshan air quality measured?

Air quality in Fengshan 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 Fengshan, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 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	73	61–81	22.3 µg/m³	3h	19
2026-10-20	65	41–105	19.0 µg/m³	24h	12
2026-10-19	65	42–122	18.6 µg/m³	24h	10
2026-10-18	80	52–160	26.1 µg/m³	24h	15
2026-10-17	89	50–175	32.7 µg/m³	24h	9
2026-10-16	76	42–104	23.9 µg/m³	24h	7
2026-10-15	78	52–144	24.5 µg/m³	24h	7
2026-10-14	76	52–118	23.6 µg/m³	19h	6

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