What is the air quality trend in Dongcun?

Over the past 14 days, Dongcun had an average AQI of 65 based on station measurements. The worst day was 2026-05-21 with AQI 82.

How is Dongcun air quality measured?

Air quality in Dongcun 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 Dongcun, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

265h

PM2.5 Station

265h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	75	46–151	23.5 µg/m³	20h	2
2026-05-28	60	40–87	16.5 µg/m³	18h	2
2026-05-27	66	49–91	19.5 µg/m³	18h	1
2026-05-26	61	34–87	17.3 µg/m³	19h	2
2026-05-25	56	22–91	15.8 µg/m³	15h	1
2026-05-24	64	30–93	18.9 µg/m³	20h	2
2026-05-23	77	20–137	24.4 µg/m³	18h	2
2026-05-22	65	25–99	19.6 µg/m³	20h	1
2026-05-21	82	38–146	27.0 µg/m³	21h	1
2026-05-20	55	13–87	15.5 µg/m³	20h	2
2026-05-19	52	27–87	14.0 µg/m³	17h	1
2026-05-18	64	30–109	19.1 µg/m³	19h	1
2026-05-17	56	37–101	15.5 µg/m³	21h	1
2026-05-16	77	46–122	24.4 µg/m³	19h	2

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