What is the air quality trend in Yunshan?

Over the past 20 days, Yunshan had an average AQI of 69 based on station measurements. The worst day was 2026-06-01 with AQI 91.

How is Yunshan air quality measured?

Air quality in Yunshan 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 Yunshan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	58	36–94	16.0 µg/m³	24h	2
2026-06-07	58	29–134	16.8 µg/m³	24h	2
2026-06-06	69	30–124	21.3 µg/m³	24h	2
2026-06-05	69	40–128	20.9 µg/m³	24h	2
2026-06-04	70	35–101	21.2 µg/m³	24h	2
2026-06-03	84	38–157	27.8 µg/m³	24h	2
2026-06-02	88	51–128	29.2 µg/m³	24h	3
2026-06-01	91	29–147	30.8 µg/m³	22h	2
2026-05-31	77	34–132	24.5 µg/m³	24h	2
2026-05-30	75	53–118	23.4 µg/m³	24h	2
2026-05-29	69	53–90	20.7 µg/m³	24h	3
2026-05-28	63	48–112	17.6 µg/m³	24h	2
2026-05-27	74	44–156	23.0 µg/m³	24h	3
2026-05-26	53	21–85	14.1 µg/m³	24h	3
2026-05-25	53	26–78	14.1 µg/m³	24h	3
2026-05-24	65	30–127	19.2 µg/m³	24h	3
2026-05-23	77	46–109	24.7 µg/m³	24h	3
2026-05-22	63	32–118	18.4 µg/m³	21h	2
2026-05-21	75	44–102	23.6 µg/m³	24h	2
2026-05-20	60	32–90	16.9 µg/m³	23h	3

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