What is the air quality trend in Youchou?

Over the past 7 days, Youchou had an average AQI of 61 based on station measurements. The worst day was 2026-05-23 with AQI 93.

How is Youchou air quality measured?

Air quality in Youchou 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 Youchou, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

135h

PM2.5 Station

135h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	55	25–85	15.0 µg/m³	22h	1
2026-05-27	61	34–115	17.7 µg/m³	18h	2
2026-05-26	55	13–85	15.4 µg/m³	19h	2
2026-05-25	60	25–119	16.9 µg/m³	18h	2
2026-05-24	55	22–73	14.6 µg/m³	18h	2
2026-05-23	93	37–500	46.2 µg/m³	20h	2
2026-05-22	53	21–109	14.7 µg/m³	20h	2

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