What is the air quality trend in Yanliang?

Over the past 8 days, Yanliang had an average AQI of 64 based on station measurements. The worst day was 2026-10-15 with AQI 93.

How is Yanliang air quality measured?

Air quality in Yanliang 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 Yanliang, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 13 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	48	43–50	11.4 µg/m³	3h	11
2026-10-20	51	33–78	13.4 µg/m³	24h	17
2026-10-19	68	42–110	20.5 µg/m³	24h	10
2026-10-18	52	32–76	13.6 µg/m³	24h	12
2026-10-17	35	26–52	8.5 µg/m³	24h	15
2026-10-16	82	48–153	26.6 µg/m³	23h	10
2026-10-15	93	55–164	32.5 µg/m³	24h	9
2026-10-14	85	57–127	28.1 µg/m³	19h	8

Back to Yanliang Air Quality