What is the air quality trend in Chengqiao?

Over the past 15 days, Chengqiao had an average AQI of 65 based on station measurements. The worst day was 2026-05-23 with AQI 76.

How is Chengqiao air quality measured?

Air quality in Chengqiao 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 Chengqiao, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	63	55–72	17.9 µg/m³	7h	12
2026-05-29	67	53–80	19.7 µg/m³	24h	13
2026-05-28	64	49–82	18.1 µg/m³	24h	12
2026-05-27	68	57–86	19.9 µg/m³	24h	14
2026-05-26	61	39–82	17.0 µg/m³	24h	14
2026-05-25	60	49–73	16.4 µg/m³	24h	13
2026-05-24	65	38–96	19.1 µg/m³	24h	14
2026-05-23	76	66–94	24.1 µg/m³	24h	16
2026-05-22	74	57–115	23.2 µg/m³	24h	13
2026-05-21	71	59–85	21.6 µg/m³	24h	14
2026-05-20	60	47–82	16.4 µg/m³	24h	13
2026-05-19	61	51–70	16.7 µg/m³	24h	14
2026-05-18	59	44–71	15.8 µg/m³	24h	14
2026-05-17	61	50–75	16.9 µg/m³	23h	14
2026-05-16	66	36–80	19.8 µg/m³	14h	14

Back to Chengqiao Air Quality