What is the air quality trend in Xiannü?

Over the past 8 days, Xiannü had an average AQI of 48 based on station measurements. The worst day was 2026-09-05 with AQI 67.

How is Xiannü air quality measured?

Air quality in Xiannü 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 Xiannü, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	67	38–110	20.0 µg/m³	17h	3
2026-09-04	59	30–87	16.6 µg/m³	23h	4
2026-09-03	46	13–73	11.7 µg/m³	24h	4
2026-09-02	41	24–121	10.6 µg/m³	23h	5
2026-09-01	35	7–56	8.4 µg/m³	21h	4
2026-08-31	42	22–78	10.9 µg/m³	24h	4
2026-08-30	44	16–82	11.3 µg/m³	22h	4
2026-08-29	57	53–61	14.9 µg/m³	4h	3

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