What is the air quality trend in Yunmeng Chengguanzhen?

Over the past 8 days, Yunmeng Chengguanzhen had an average AQI of 57 based on station measurements. The worst day was 2026-07-18 with AQI 71.

How is Yunmeng Chengguanzhen air quality measured?

Air quality in Yunmeng Chengguanzhen 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 Yunmeng Chengguanzhen, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	63	43–80	17.9 µg/m³	21h	5
2026-07-20	65	44–78	18.6 µg/m³	24h	5
2026-07-19	71	52–108	21.6 µg/m³	24h	4
2026-07-18	71	30–165	22.4 µg/m³	23h	4
2026-07-17	56	34–70	15.0 µg/m³	24h	5
2026-07-16	50	17–75	13.0 µg/m³	24h	4
2026-07-15	50	23–71	13.0 µg/m³	23h	3
2026-07-14	37	37–37	8.8 µg/m³	1h	5

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