What is the air quality trend in Damiao?

Over the past 7 days, Damiao had an average AQI of 64 based on station measurements. The worst day was 2026-07-19 with AQI 75.

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.

114

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

153h

PM2.5 Station

153h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	75	42–114	23.5 µg/m³	19h	2
2026-07-20	65	25–93	19.5 µg/m³	23h	2
2026-07-19	75	33–151	23.7 µg/m³	23h	2
2026-07-18	67	26–127	20.1 µg/m³	20h	2
2026-07-17	66	35–154	19.9 µg/m³	22h	2
2026-07-16	51	33–92	13.6 µg/m³	23h	2
2026-07-15	54	25–87	14.9 µg/m³	23h	2

Back to Damiao Air Quality