What is the air quality trend in Duobao?

Over the past 7 days, Duobao had an average AQI of 76 based on station measurements. The worst day was 2026-10-15 with AQI 100.

How is Duobao air quality measured?

Air quality in Duobao 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 Duobao, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	72	44–152	21.9 µg/m³	22h	7
2026-10-19	67	42–98	19.9 µg/m³	24h	8
2026-10-18	50	36–75	12.7 µg/m³	24h	5
2026-10-17	59	40–81	16.5 µg/m³	24h	6
2026-10-16	87	57–141	28.9 µg/m³	23h	6
2026-10-15	100	40–153	34.7 µg/m³	23h	7
2026-10-14	98	51–155	34.2 µg/m³	22h	7

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