What is the air quality trend in Yudong?

Over the past 8 days, Yudong had an average AQI of 58 based on station measurements. The worst day was 2026-07-20 with AQI 65.

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.

103

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 32 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	65	55–77	18.7 µg/m³	21h	22
2026-07-20	65	56–81	18.5 µg/m³	24h	23
2026-07-19	64	53–82	18.4 µg/m³	24h	24
2026-07-18	63	45–106	17.8 µg/m³	24h	24
2026-07-17	55	44–67	14.1 µg/m³	24h	26
2026-07-16	55	39–75	14.2 µg/m³	24h	24
2026-07-15	48	31–56	11.9 µg/m³	24h	23
2026-07-14	54	45–66	14.0 µg/m³	3h	18

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