What is the air quality trend in Shanhaiguan?

Over the past 15 days, Shanhaiguan had an average AQI of 96 based on station measurements. The worst day was 2026-10-12 with AQI 153.

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

281h

PM2.5 Station

281h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	44	44–44	10.6 µg/m³	1h	4
2026-10-20	72	20–140	23.2 µg/m³	23h	3
2026-10-19	69	38–137	20.7 µg/m³	21h	3
2026-10-18	54	25–161	15.7 µg/m³	23h	3
2026-10-17	50	21–78	13.2 µg/m³	22h	3
2026-10-16	100	34–179	38.7 µg/m³	19h	2
2026-10-15	128	65–171	51.4 µg/m³	20h	2
2026-10-14	89	54–150	29.6 µg/m³	24h	3
2026-10-13	79	23–155	25.4 µg/m³	23h	4
2026-10-12	153	69–190	78.9 µg/m³	23h	3
2026-10-11	145	94–173	62.4 µg/m³	24h	3
2026-10-10	127	89–167	47.6 µg/m³	24h	4
2026-10-09	118	82–164	43.9 µg/m³	21h	3
2026-10-08	129	84–160	48.6 µg/m³	8h	1
2026-10-07	83	63–117	27.1 µg/m³	5h	2

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