What is the air quality trend in Yiwu?

Over the past 8 days, Yiwu had an average AQI of 71 based on station measurements. The worst day was 2026-10-15 with AQI 107.

How is Yiwu air quality measured?

Air quality in Yiwu 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 Yiwu, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

126h

PM2.5 Station

126h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	14	14–15	3.4 µg/m³	2h	2
2026-10-20	69	15–124	21.3 µg/m³	24h	3
2026-10-19	96	18–154	33.2 µg/m³	19h	2
2026-10-18	55	20–155	15.8 µg/m³	20h	2
2026-10-17	63	35–110	18.1 µg/m³	19h	3
2026-10-16	79	30–139	25.4 µg/m³	20h	2
2026-10-15	107	39–164	39.3 µg/m³	17h	3
2026-10-14	91	56–165	34.2 µg/m³	5h	2

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