What is the air quality trend in Zhangjiagang?

Over the past 14 days, Zhangjiagang had an average AQI of 65 based on station measurements. The worst day was 2026-06-02 with AQI 78.

How is Zhangjiagang air quality measured?

Air quality in Zhangjiagang 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 Zhangjiagang, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	51	34–88	13.2 µg/m³	24h	7
2026-06-07	53	24–72	13.9 µg/m³	24h	7
2026-06-06	58	40–81	15.8 µg/m³	24h	6
2026-06-05	68	49–99	20.3 µg/m³	24h	6
2026-06-04	69	47–102	20.6 µg/m³	24h	7
2026-06-03	77	52–230	27.7 µg/m³	24h	6
2026-06-02	78	57–118	25.0 µg/m³	23h	6
2026-06-01	73	60–102	22.6 µg/m³	23h	5
2026-05-31	75	56–129	23.4 µg/m³	24h	5
2026-05-30	71	44–104	21.6 µg/m³	24h	5
2026-05-29	69	25–209	24.2 µg/m³	24h	6
2026-05-28	62	45–77	17.5 µg/m³	24h	5
2026-05-27	63	32–87	18.0 µg/m³	24h	5
2026-05-26	54	18–76	14.3 µg/m³	23h	5

Back to Zhangjiagang Air Quality