What is the air quality trend in Shanhaiguan?

Over the past 7 days, Shanhaiguan had an average AQI of 77 based on station measurements. The worst day was 2026-10-15 with AQI 106.

How is Shanhaiguan air quality measured?

Air quality in Shanhaiguan 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 Shanhaiguan, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

154h

PM2.5 Station

154h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	70	13–134	22.2 µg/m³	22h	3
2026-10-19	71	33–109	21.9 µg/m³	22h	3
2026-10-18	55	25–152	15.5 µg/m³	24h	4
2026-10-17	54	16–78	14.6 µg/m³	22h	3
2026-10-16	90	35–156	30.2 µg/m³	21h	3
2026-10-15	106	63–164	37.9 µg/m³	23h	3
2026-10-14	96	62–158	33.3 µg/m³	20h	3

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