What is the air quality trend in Huankou?

Over the past 7 days, Huankou had an average AQI of 76 based on station measurements. The worst day was 2026-10-15 with AQI 125.

How is Huankou air quality measured?

Air quality in Huankou 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 Huankou, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	69	25–120	21.0 µg/m³	22h	6
2026-10-19	69	32–97	21.0 µg/m³	24h	6
2026-10-18	51	31–78	13.5 µg/m³	24h	6
2026-10-17	48	29–65	12.2 µg/m³	24h	6
2026-10-16	77	38–159	24.9 µg/m³	23h	5
2026-10-15	125	69–163	47.1 µg/m³	24h	6
2026-10-14	96	65–154	33.0 µg/m³	24h	5

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