What is the air quality trend in Chengxi?

Over the past 8 days, Chengxi had an average AQI of 57 based on station measurements. The worst day was 2026-06-05 with AQI 75.

How is Chengxi air quality measured?

Air quality in Chengxi 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 Chengxi, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

145h

PM2.5 Station

145h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	48	42–53	11.6 µg/m³	2h	1
2026-06-08	40	26–57	9.6 µg/m³	20h	2
2026-06-07	51	30–68	13.2 µg/m³	21h	2
2026-06-06	51	15–73	13.7 µg/m³	22h	2
2026-06-05	75	38–107	23.5 µg/m³	18h	2
2026-06-04	62	33–116	17.4 µg/m³	22h	2
2026-06-03	68	50–123	20.1 µg/m³	20h	2
2026-06-02	68	34–100	20.6 µg/m³	20h	2

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