What is the air quality trend in Yudong?

Over the past 14 days, Yudong had an average AQI of 57 based on station measurements. The worst day was 2026-07-20 with AQI 66.

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.

101

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 28 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	63	27–78	18.2 µg/m³	24h	21
2026-07-20	66	58–94	19.3 µg/m³	24h	24
2026-07-19	59	37–70	15.9 µg/m³	24h	23
2026-07-18	63	48–120	17.6 µg/m³	24h	21
2026-07-17	58	50–73	15.3 µg/m³	24h	24
2026-07-16	56	42–154	15.1 µg/m³	24h	25
2026-07-15	50	37–63	12.5 µg/m³	24h	22
2026-07-14	54	41–66	13.9 µg/m³	24h	19
2026-07-13	62	38–162	17.8 µg/m³	24h	23
2026-07-12	51	33–65	13.0 µg/m³	24h	24
2026-07-11	59	45–142	15.9 µg/m³	24h	24
2026-07-10	55	47–63	14.2 µg/m³	24h	23
2026-07-09	56	43–151	15.1 µg/m³	24h	24
2026-07-08	52	38–119	13.4 µg/m³	24h	26

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