What is the air quality trend in Damiao?

Over the past 8 days, Damiao had an average AQI of 55 based on station measurements. The worst day was 2026-09-05 with AQI 74.

How is Damiao air quality measured?

Air quality in Damiao 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 Damiao, China

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

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

103

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 30 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	74	56–151	22.7 µg/m³	17h	19
2026-09-04	61	36–82	17.2 µg/m³	24h	23
2026-09-03	53	30–67	13.5 µg/m³	24h	23
2026-09-02	49	29–71	12.6 µg/m³	24h	24
2026-09-01	47	25–61	12.0 µg/m³	24h	20
2026-08-31	47	29–60	11.8 µg/m³	24h	21
2026-08-30	53	35–78	13.8 µg/m³	24h	25
2026-08-29	58	53–64	15.6 µg/m³	4h	30

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