What is the air quality trend in Yuntai?

Over the past 7 days, Yuntai had an average AQI of 54 based on station measurements. The worst day was 2026-07-19 with AQI 61.

How is Yuntai air quality measured?

Air quality in Yuntai 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 Yuntai, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

141h

PM2.5 Station

141h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	56	25–87	15.5 µg/m³	20h	2
2026-07-20	60	22–107	17.3 µg/m³	19h	2
2026-07-19	61	23–151	17.6 µg/m³	20h	2
2026-07-18	60	23–122	17.5 µg/m³	19h	2
2026-07-17	51	17–107	14.0 µg/m³	22h	2
2026-07-16	46	21–75	11.8 µg/m³	23h	2
2026-07-15	46	20–63	11.9 µg/m³	18h	2

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