What is the air quality trend in Xizhou?

Over the past 8 days, Xizhou had an average AQI of 73 based on station measurements. The worst day was 2026-10-15 with AQI 84.

How is Xizhou air quality measured?

Air quality in Xizhou 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 Xizhou, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	72	69–79	22.2 µg/m³	3h	15
2026-10-20	69	31–125	20.9 µg/m³	24h	9
2026-10-19	62	20–118	18.0 µg/m³	21h	8
2026-10-18	76	53–128	23.9 µg/m³	24h	12
2026-10-17	75	28–163	24.2 µg/m³	24h	8
2026-10-16	80	41–158	25.8 µg/m³	24h	5
2026-10-15	84	55–151	27.3 µg/m³	24h	6
2026-10-14	73	41–146	22.5 µg/m³	19h	7

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