What is the air quality trend in Xiannü?

Over the past 15 days, Xiannü had an average AQI of 59 based on station measurements. The worst day was 2026-05-23 with AQI 76.

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

318h

PM2.5 Station

318h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	72	54–101	22.0 µg/m³	15h	6
2026-05-28	62	50–84	17.2 µg/m³	23h	7
2026-05-27	58	25–87	16.3 µg/m³	24h	4
2026-05-26	58	38–78	15.9 µg/m³	24h	6
2026-05-25	49	30–88	12.7 µg/m³	24h	6
2026-05-24	52	13–77	13.7 µg/m³	23h	6
2026-05-23	76	34–151	24.1 µg/m³	24h	5
2026-05-22	61	40–134	17.4 µg/m³	24h	4
2026-05-21	60	30–97	17.4 µg/m³	23h	5
2026-05-20	55	16–107	15.5 µg/m³	23h	5
2026-05-19	60	25–87	16.9 µg/m³	22h	4
2026-05-18	57	38–98	15.7 µg/m³	22h	6
2026-05-17	52	13–91	14.0 µg/m³	20h	5
2026-05-16	67	34–140	20.3 µg/m³	20h	5
2026-05-15	46	24–66	11.9 µg/m³	7h	5

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