What is the air quality trend in Jiuxian?

Over the past 8 days, Jiuxian had an average AQI of 67 based on station measurements. The worst day was 2026-10-15 with AQI 87.

How is Jiuxian air quality measured?

Air quality in Jiuxian 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 Jiuxian, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 20 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	60	48–72	16.5 µg/m³	7h	17
2026-10-20	60	31–86	16.9 µg/m³	24h	22
2026-10-19	62	47–85	17.5 µg/m³	24h	23
2026-10-18	49	28–64	12.5 µg/m³	24h	18
2026-10-17	52	37–68	13.6 µg/m³	24h	21
2026-10-16	83	63–148	27.1 µg/m³	23h	22
2026-10-15	87	61–116	29.1 µg/m³	24h	22
2026-10-14	84	57–104	27.8 µg/m³	15h	23

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