Air Quality in Cheung Chau, Hong Kong
Windy
29.2°C · 69.3% humidity
29.2°
Feels 34.4°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations
Nearby Monitoring Stations
Cheung Chau's air quality — share it
AQI Forecast
Calibrated
49
9am
37
34
31
12pm
36
40
43
3pm
45
46
47
6pm
60
61
61
9pm
61
62
62
12am
50
50
50
3am
50
50
50
6am
62
62
Station readings
49
37
34
CAMS model
adj -4
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
54
54
54
54
54
54
66
66
Air Quality Index Trend
47h · 2 stn69.3%
Humidity
105.9 km/h
Wind E
1000.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.47 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Cheung Chau?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.57.47 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (13 stations within 25 km)
7.47
Median
6.75
Average
3.6
Low
10.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.0
What is the 7-day forecast for Cheung Chau?
06-09
29.2° 26.8°
0.81 mm
06-10
27.7° 25.7°
0.5 mm
06-11
27.7° 26.3°
1.06 mm
06-12
27.8° 27.3°
9.44 mm
06-13
28.1° 27.3°
15.19 mm
06-14
28.1° 27.2°
11.38 mm
06-15
30.0° 28.3°
5.44 mm
Both models agree
Avg diff: 0.7°C
Where are air quality stations near Cheung Chau?
32
Yung Shue Wan
30
Tung Chung, HongKong (東涌)
38
Tung Chung, HongKong (東涌)
25
Tung Chung, HongKong (東涌)
46
Tung Chung, HongKong (東涌)
24
Southern, HongKong (南區)
30
Central/Western, HongKong (中西區)
60
Central/Western, HongKong (中西區)
61
Central/Western, HongKong (中西區)
21
Causeway Bay, HongKong (銅鑼灣)
What cities are near Cheung Chau?
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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 2026-06-09T04:00 UTC.