What is the air quality trend in Huludao?

Over the past 8 days, Huludao had an average AQI of 73 based on station measurements. The worst day was 2026-06-01 with AQI 119.

How is Huludao air quality measured?

Air quality in Huludao 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 Huludao, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	53	38–72	13.6 µg/m³	22h	7
2026-06-07	54	34–90	14.4 µg/m³	24h	7
2026-06-06	62	37–89	17.7 µg/m³	24h	7
2026-06-05	67	52–97	19.9 µg/m³	24h	7
2026-06-04	64	45–111	18.6 µg/m³	24h	7
2026-06-03	85	46–138	28.0 µg/m³	24h	7
2026-06-02	83	55–124	27.3 µg/m³	24h	7
2026-06-01	119	119–119	42.9 µg/m³	1h	8

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