What is the air quality trend in Chengxiang?

Over the past 7 days, Chengxiang had an average AQI of 53 based on station measurements. The worst day was 2026-07-18 with AQI 64.

How is Chengxiang air quality measured?

Air quality in Chengxiang 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 Chengxiang, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

103h

PM2.5 Station

103h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	30–112	18.8 µg/m³	12h	2
2026-07-20	59	24–104	17.6 µg/m³	16h	1
2026-07-19	54	12–76	14.4 µg/m³	17h	1
2026-07-18	64	8–119	19.7 µg/m³	16h	1
2026-07-17	52	21–104	14.0 µg/m³	15h	1
2026-07-16	44	18–76	11.4 µg/m³	18h	1
2026-07-15	40	21–76	10.5 µg/m³	9h	1

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