What is the air quality trend in Jiushan?

Over the past 7 days, Jiushan had an average AQI of 69 based on station measurements. The worst day was 2026-05-23 with AQI 80.

How is Jiushan air quality measured?

Air quality in Jiushan 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 Jiushan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	70	42–104	21.0 µg/m³	22h	2
2026-05-28	64	32–101	18.6 µg/m³	24h	2
2026-05-27	72	39–122	22.1 µg/m³	24h	2
2026-05-26	55	19–153	15.7 µg/m³	23h	2
2026-05-25	76	33–456	35.4 µg/m³	23h	2
2026-05-24	67	30–108	20.1 µg/m³	24h	2
2026-05-23	80	32–140	25.7 µg/m³	23h	2

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