What is the air quality trend in Damiao?

Over the past 8 days, Damiao had an average AQI of 69 based on station measurements. The worst day was 2026-07-22 with AQI 114.

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.

113

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

135h

PM2.5 Station

135h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	114	114–114	40.8 µg/m³	1h	1
2026-07-21	78	26–139	25.0 µg/m³	18h	2
2026-07-20	62	30–102	17.7 µg/m³	22h	2
2026-07-19	75	34–151	23.5 µg/m³	21h	2
2026-07-18	64	34–84	18.6 µg/m³	19h	2
2026-07-17	62	34–137	18.1 µg/m³	18h	2
2026-07-16	55	15–142	15.4 µg/m³	20h	2
2026-07-15	45	17–89	12.0 µg/m³	16h	2

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