What is the air quality trend in Guanshan?

Over the past 15 days, Guanshan had an average AQI of 70 based on station measurements. The worst day was 2026-06-09 with AQI 86.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	86	80–89	28.5 µg/m³	3h	2
2026-06-08	52	31–68	13.4 µg/m³	24h	3
2026-06-07	54	19–104	14.6 µg/m³	24h	2
2026-06-06	66	28–117	19.9 µg/m³	24h	2
2026-06-05	72	48–98	22.3 µg/m³	23h	3
2026-06-04	73	54–111	22.5 µg/m³	24h	3
2026-06-03	75	34–132	23.4 µg/m³	24h	3
2026-06-02	85	52–130	28.2 µg/m³	24h	2
2026-06-01	79	42–116	25.7 µg/m³	23h	2
2026-05-31	82	50–137	26.4 µg/m³	23h	2
2026-05-30	76	54–96	23.9 µg/m³	23h	2
2026-05-29	73	46–143	22.5 µg/m³	23h	2
2026-05-28	66	39–108	19.5 µg/m³	24h	2
2026-05-27	63	36–80	18.2 µg/m³	24h	2
2026-05-26	54	30–79	14.3 µg/m³	20h	2

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