What is the air quality trend in Yunlong?

Over the past 15 days, Yunlong had an average AQI of 79 based on station measurements. The worst day was 2026-10-13 with AQI 113.

How is Yunlong air quality measured?

Air quality in Yunlong 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 Yunlong, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	69	42–99	21.3 µg/m³	3h	1
2026-10-20	71	26–110	22.2 µg/m³	12h	1
2026-10-19	60	31–102	17.4 µg/m³	13h	1
2026-10-18	46	19–68	11.8 µg/m³	19h	1
2026-10-17	60	25–117	17.4 µg/m³	17h	1
2026-10-16	75	59–93	23.6 µg/m³	10h	1
2026-10-15	88	50–142	29.1 µg/m³	14h	1
2026-10-14	92	76–104	31.4 µg/m³	4h	1
2026-10-13	113	42–158	41.1 µg/m³	9h	1
2026-10-12	103	55–158	36.5 µg/m³	14h	1
2026-10-11	85	70–97	28.1 µg/m³	3h	1
2026-10-10	84	61–107	27.7 µg/m³	11h	1
2026-10-09	72	50–96	22.0 µg/m³	9h	1
2026-10-08	92	50–166	33.4 µg/m³	9h	1
2026-10-07	80	64–129	25.6 µg/m³	8h	1

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