What is the air quality trend in Qingdao?

Over the past 8 days, Qingdao had an average AQI of 66 based on station measurements. The worst day was 2026-10-15 with AQI 103.

How is Qingdao air quality measured?

Air quality in Qingdao 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 Qingdao, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 5 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	32	22–40	7.7 µg/m³	4h	6
2026-10-20	73	21–122	23.6 µg/m³	24h	6
2026-10-19	69	49–96	20.9 µg/m³	24h	5
2026-10-18	48	25–67	12.5 µg/m³	24h	6
2026-10-17	54	46–63	14.0 µg/m³	24h	6
2026-10-16	72	42–125	22.1 µg/m³	24h	6
2026-10-15	103	71–166	37.1 µg/m³	24h	5
2026-10-14	81	46–113	26.5 µg/m³	17h	4

Back to Qingdao Air Quality