What is the air quality trend in Yunyang?

Over the past 15 days, Yunyang had an average AQI of 69 based on station measurements. The worst day was 2026-06-02 with AQI 92.

How is Yunyang air quality measured?

Air quality in Yunyang 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 Yunyang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	59	49–67	16.0 µg/m³	3h	3
2026-06-08	51	25–107	13.9 µg/m³	24h	3
2026-06-07	61	32–153	17.4 µg/m³	24h	3
2026-06-06	65	26–97	19.2 µg/m³	24h	3
2026-06-05	70	37–105	21.6 µg/m³	24h	3
2026-06-04	72	41–108	22.0 µg/m³	24h	3
2026-06-03	80	29–157	26.2 µg/m³	24h	3
2026-06-02	92	61–125	31.4 µg/m³	24h	3
2026-06-01	83	51–149	26.8 µg/m³	23h	3
2026-05-31	83	60–163	28.1 µg/m³	23h	3
2026-05-30	76	45–132	24.0 µg/m³	24h	3
2026-05-29	66	40–90	19.3 µg/m³	24h	3
2026-05-28	62	40–90	17.3 µg/m³	24h	3
2026-05-27	70	35–123	21.0 µg/m³	24h	3
2026-05-26	58	36–96	16.2 µg/m³	20h	3

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