What is the air quality trend in Jiashan?

Over the past 7 days, Jiashan had an average AQI of 71 based on station measurements. The worst day was 2026-10-15 with AQI 85.

How is Jiashan air quality measured?

Air quality in Jiashan 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 Jiashan, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	75	30–97	23.8 µg/m³	23h	12
2026-10-19	74	53–110	23.0 µg/m³	24h	11
2026-10-18	62	45–76	17.2 µg/m³	24h	12
2026-10-17	61	42–83	17.1 µg/m³	24h	11
2026-10-16	73	58–89	22.7 µg/m³	23h	12
2026-10-15	85	47–108	28.4 µg/m³	24h	10
2026-10-14	72	35–116	22.2 µg/m³	22h	6

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