What is the air quality trend in Yanghe?

Over the past 14 days, Yanghe had an average AQI of 93 based on station measurements. The worst day was 2026-10-12 with AQI 142.

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

332h

PM2.5 Station

332h · 6 stations

Temperature GFS model

56pt

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	83	36–121	27.2 µg/m³	24h	5
2026-10-13	85	59–127	28.0 µg/m³	24h	5
2026-10-12	142	97–173	58.0 µg/m³	24h	6
2026-10-11	132	81–162	51.5 µg/m³	24h	5
2026-10-10	125	71–161	47.4 µg/m³	24h	6
2026-10-09	105	74–151	36.9 µg/m³	24h	6
2026-10-08	112	79–169	40.7 µg/m³	24h	5
2026-10-07	96	61–151	32.7 µg/m³	21h	5

Back to Yanghe Air Quality