What is the air quality trend in Yongjing?

Over the past 7 days, Yongjing had an average AQI of 75 based on station measurements. The worst day was 2026-10-15 with AQI 96.

How is Yongjing air quality measured?

Air quality in Yongjing 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 Yongjing, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 18 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	77	55–177	26.0 µg/m³	24h	12
2026-10-19	60	39–89	16.5 µg/m³	24h	11
2026-10-18	72	46–125	21.9 µg/m³	24h	17
2026-10-17	70	31–137	21.4 µg/m³	24h	11
2026-10-16	78	44–145	24.6 µg/m³	23h	7
2026-10-15	96	38–146	32.9 µg/m³	24h	7
2026-10-14	76	50–138	23.7 µg/m³	21h	6

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