What is the air quality trend in Chengxiang?

Over the past 15 days, Chengxiang had an average AQI of 74 based on station measurements. The worst day was 2026-10-13 with AQI 104.

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

203h

PM2.5 Station

203h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	15	15–15	3.6 µg/m³	1h	1
2026-10-20	52	21–124	14.8 µg/m³	17h	1
2026-10-19	54	23–87	15.0 µg/m³	11h	1
2026-10-18	52	21–99	15.1 µg/m³	12h	1
2026-10-17	61	26–117	18.4 µg/m³	13h	1
2026-10-16	87	46–151	28.7 µg/m³	13h	1
2026-10-15	103	63–157	36.4 µg/m³	13h	1
2026-10-14	90	50–147	30.0 µg/m³	16h	1
2026-10-13	104	38–190	40.0 µg/m³	17h	1
2026-10-12	88	55–132	29.5 µg/m³	17h	1
2026-10-11	80	53–112	25.9 µg/m³	16h	1
2026-10-10	81	60–124	26.0 µg/m³	16h	1
2026-10-09	91	49–137	30.5 µg/m³	12h	2
2026-10-08	81	38–139	26.5 µg/m³	17h	2
2026-10-07	77	49–104	24.6 µg/m³	12h	1

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