What is the air quality trend in Yanghe?

Over the past 7 days, Yanghe had an average AQI of 73 based on station measurements. The worst day was 2026-10-15 with AQI 108.

How is Yanghe air quality measured?

Air quality in Yanghe 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 Yanghe, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	73	23–150	23.0 µg/m³	24h	6
2026-10-19	72	47–105	22.3 µg/m³	24h	6
2026-10-18	55	34–72	14.5 µg/m³	24h	6
2026-10-17	51	30–63	13.2 µg/m³	24h	6
2026-10-16	70	41–124	21.2 µg/m³	23h	6
2026-10-15	108	59–153	38.5 µg/m³	24h	6
2026-10-14	86	45–121	28.6 µg/m³	21h	5

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