What is the air quality trend in Yudong?

Over the past 8 days, Yudong had an average AQI of 68 based on station measurements. The worst day was 2026-10-15 with AQI 93.

How is Yudong air quality measured?

Air quality in Yudong 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 Yudong, China

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

Historical PM2.5 and AQI trend from monitoring stations near Yudong, China.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 20 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	54	48–58	13.6 µg/m³	4h	23
2026-10-20	65	38–87	19.1 µg/m³	24h	34
2026-10-19	64	54–81	18.3 µg/m³	24h	34
2026-10-18	53	36–86	14.1 µg/m³	24h	27
2026-10-17	52	32–80	13.5 µg/m³	24h	30
2026-10-16	78	48–124	24.7 µg/m³	23h	32
2026-10-15	93	52–152	31.7 µg/m³	24h	31
2026-10-14	89	65–140	30.1 µg/m³	17h	31

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