What is the air quality trend in Yushan?

Over the past 15 days, Yushan had an average AQI of 52 based on station measurements. The worst day was 2026-07-20 with AQI 62.

How is Yushan air quality measured?

Air quality in Yushan 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 Yushan, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

278h

PM2.5 Station

278h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	47	34–61	11.8 µg/m³	5h	2
2026-07-21	57	30–112	15.6 µg/m³	17h	2
2026-07-20	62	14–115	18.1 µg/m³	17h	2
2026-07-19	55	25–89	15.0 µg/m³	22h	2
2026-07-18	53	23–70	14.1 µg/m³	17h	2
2026-07-17	54	19–111	15.0 µg/m³	21h	2
2026-07-16	49	22–94	13.2 µg/m³	21h	2
2026-07-15	55	18–139	16.1 µg/m³	18h	1
2026-07-14	54	19–84	15.1 µg/m³	18h	2
2026-07-13	49	13–99	13.7 µg/m³	22h	2
2026-07-12	48	14–76	12.4 µg/m³	18h	2
2026-07-11	49	22–66	12.6 µg/m³	23h	2
2026-07-10	57	20–91	16.0 µg/m³	20h	2
2026-07-09	47	21–68	11.9 µg/m³	22h	2
2026-07-08	47	25–70	12.1 µg/m³	17h	2

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