What is the air quality trend in Guanshan?

Over the past 14 days, Guanshan had an average AQI of 85 based on station measurements. The worst day was 2026-10-11 with AQI 114.

How is Guanshan air quality measured?

Air quality in Guanshan 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 Guanshan, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

273h

PM2.5 Station

273h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	63	34–93	18.4 µg/m³	21h	2
2026-10-19	65	34–101	19.2 µg/m³	20h	2
2026-10-18	51	25–89	13.9 µg/m³	21h	2
2026-10-17	60	46–78	16.4 µg/m³	19h	2
2026-10-16	80	30–194	28.9 µg/m³	20h	2
2026-10-15	83	50–132	27.1 µg/m³	20h	2
2026-10-14	97	50–163	34.2 µg/m³	16h	2
2026-10-13	109	70–158	39.0 µg/m³	18h	2
2026-10-12	93	63–150	31.8 µg/m³	19h	2
2026-10-11	114	43–174	45.9 µg/m³	18h	1
2026-10-10	83	53–194	30.5 µg/m³	19h	2
2026-10-09	100	58–167	35.8 µg/m³	18h	2
2026-10-08	106	77–160	38.0 µg/m³	24h	2
2026-10-07	88	45–168	30.5 µg/m³	20h	2

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