What is the air quality trend in Dongwenquan?

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

How is Dongwenquan air quality measured?

Air quality in Dongwenquan 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 Dongwenquan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 15 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	55	51–59	14.0 µg/m³	4h	19
2026-10-20	64	40–89	18.5 µg/m³	24h	27
2026-10-19	65	54–82	18.7 µg/m³	24h	27
2026-10-18	53	35–82	13.8 µg/m³	24h	22
2026-10-17	51	29–80	13.5 µg/m³	24h	25
2026-10-16	78	48–128	24.8 µg/m³	23h	27
2026-10-15	93	46–145	31.7 µg/m³	24h	26
2026-10-14	91	56–154	30.8 µg/m³	17h	25

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