What is the air quality trend in Chéngguān Qū?

Over the past 2 days, Chéngguān Qū had an average AQI of 51 based on station measurements. The worst day was 2026-08-07 with AQI 57.

How is Chéngguān Qū air quality measured?

Air quality in Chéngguān Qū 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 Chéngguān Qū, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

37h

PM2.5 Station

37h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-07	57	17–89	16.4 µg/m³	19h	2
2026-08-06	45	25–85	11.4 µg/m³	18h	2

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