Air Quality in Changshu, China
Cloudy
24.0°C · 86.4% humidity
24.0°
Feels 24.0°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Changshu's air quality — share it
AQI Forecast
146
9pm
146
146
68
12am
90
106
117
3am
125
131
135
6am
138
79
79
9am
63
64
65
12pm
65
65
53
3pm
54
54
66
6pm
83
84
Air Quality Index Trend
47h · 1 stnChangshu's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Changshu is 1.4× the WHO 24-hour guideline of 15 µg/m³.
86.4%
Humidity
39.8 km/h
Wind N
997.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
20.42 µg/m³
PM10▲
104.9 µg/m³
050100150200300500
What is the weather forecast for Changshu?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.520.42 µg/m³
×1.4 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Changshu?
07-21
29.6° 24.0°
5.94 mm
07-22
32.5° 23.7°
07-23
28.3° 25.3°
7.81 mm
07-24
31.9° 25.1°
1.25 mm
07-25
34.0° 24.3°
07-26
28.4° 24.0°
1.87 mm
07-27
29.9° 24.9°
0.25 mm
Both models agree
Avg diff: 4.3°C
What cities are near Changshu?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T16:54 UTC.