What is the air quality trend in Xiaoshan?

Over the past 21 days, Xiaoshan had an average AQI of 51 based on station measurements. The worst day was 2026-09-04 with AQI 71.

How is Xiaoshan air quality measured?

Air quality in Xiaoshan 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 Xiaoshan, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

464h

PM2.5 Station

464h · 10 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	56	29–79	15.4 µg/m³	14h	9
2026-09-04	71	33–134	21.6 µg/m³	24h	6
2026-09-03	56	24–122	15.7 µg/m³	24h	5
2026-09-02	39	13–74	9.9 µg/m³	24h	5
2026-09-01	49	20–95	13.3 µg/m³	24h	7
2026-08-31	48	10–93	13.1 µg/m³	23h	8
2026-08-30	47	25–97	12.4 µg/m³	21h	6
2026-08-29	51	13–83	13.9 µg/m³	21h	6
2026-08-28	40	22–91	10.2 µg/m³	24h	8
2026-08-27	48	10–68	12.1 µg/m³	24h	7
2026-08-26	58	37–78	15.8 µg/m³	24h	6
2026-08-25	54	35–113	14.5 µg/m³	24h	8
2026-08-24	44	23–74	11.1 µg/m³	24h	9
2026-08-23	42	13–84	10.5 µg/m³	24h	8
2026-08-22	42	20–72	10.7 µg/m³	22h	6
2026-08-21	42	17–102	11.6 µg/m³	23h	8
2026-08-20	60	24–117	17.5 µg/m³	23h	6
2026-08-19	58	22–98	16.9 µg/m³	23h	7
2026-08-18	56	29–86	15.1 µg/m³	24h	8
2026-08-17	59	14–138	17.2 µg/m³	23h	10
2026-08-16	62	48–86	17.4 µg/m³	7h	9

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