What is the air quality trend in Xishan?

Over the past 8 days, Xishan had an average AQI of 48 based on station measurements. The worst day was 2026-10-08 with AQI 91.

How is Xishan air quality measured?

Air quality in Xishan 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 Xishan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

29h

PM2.5 Station

29h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-08	91	31–139	31.4 µg/m³	3h	1
2026-10-07	64	39–87	18.8 µg/m³	6h	1
2026-10-06	79	30–188	36.5 µg/m³	5h	1
2026-10-05	25	25–25	6.0 µg/m³	1h	1
2026-10-04	16	16–16	3.8 µg/m³	1h	1
2026-10-03	41	17–78	10.9 µg/m³	6h	1
2026-10-02	27	27–27	6.5 µg/m³	1h	1
2026-10-01	47	31–72	12.5 µg/m³	6h	1

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