What is the air quality trend in Yujing?

Over the past 7 days, Yujing had an average AQI of 84 based on station measurements. The worst day was 2026-10-16 with AQI 92.

How is Yujing air quality measured?

Air quality in Yujing 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 Yujing, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	89	52–237	36.2 µg/m³	24h	6
2026-10-19	79	46–170	26.2 µg/m³	24h	6
2026-10-18	88	47–168	31.1 µg/m³	24h	8
2026-10-17	73	21–171	23.8 µg/m³	24h	5
2026-10-16	92	33–209	34.3 µg/m³	23h	4
2026-10-15	87	57–201	31.8 µg/m³	24h	4
2026-10-14	80	42–154	25.6 µg/m³	20h	3

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