Air Quality in Cheung Chau, Hong Kong

Drizzle
28.1°C · 79.3% humidity
28.1°
Feels 34.1°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 5pm
72
67
60 8pm
78
90
99 11pm
44
47
34 2am
36
38
39 5am
40
40
58 8am
41
41
42 11am
42
42
42 2pm
42
42
Station readings
62
72
67
CAMS model adj -24
66
83
146
146
146
146
146
84
83
66
66
66
66
66
66
83
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

Current PM2.5 concentration in Cheung Chau is 1.1× the WHO 24-hour guideline of 15 µg/m³.

79.3%
Humidity
62.7 km/h
Wind E
1004.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
60
16.45 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Cheung Chau?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.516.45 µg/m³ ×1.1 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (18 stations within 25 km)
16.45
Median
15.95
Average
10.8
Low
31.6
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +24.0

What is the 7-day forecast for Cheung Chau?

09-05
28.5° 27.8°
1.81 mm
09-06
28.5° 25.2°
0.06 mm
09-07
29.6° 26.3°
0.38 mm
09-08
28.9° 26.5°
0.62 mm
09-09
28.5° 28.0°
0.5 mm
09-10
30.2° 27.3°
3.5 mm
09-11
28.2° 26.1°
4.88 mm
Both models agree Avg diff: 1.2°C

Where are air quality stations near Cheung Chau?

67
Yung Shue Wan
8.8 km PM2.5: 19.9 µg/m³ PM10: 20.4 µg/m³
52
Tung Chung, HongKong (東涌)
12.3 km PM2.5: 12.6 µg/m³
57
Southern, HongKong (南區)
14.2 km PM2.5: 15.0 µg/m³
55
Southern, HongKong (南區)
14.2 km PM2.5: 14.0 µg/m³
45
Central/Western, HongKong (中西區)
14.5 km PM2.5: 10.8 µg/m³
76
Causeway Bay, HongKong (銅鑼灣)
17.9 km PM2.5: 24.0 µg/m³
92
Causeway Bay, HongKong (銅鑼灣)
17.9 km PM2.5: 31.6 µg/m³
83
Causeway Bay, HongKong (銅鑼灣)
17.9 km PM2.5: 27.3 µg/m³
53
Sham Shui Po, HongKong (深水埗)
18.9 km PM2.5: 13.1 µg/m³
62
Sham Shui Po, HongKong (深水埗)
18.9 km PM2.5: 17.3 µg/m³

What cities are near Cheung Chau?

57 Discovery Bay 52 San Tung Chung Hang 57 Mount Davis 59 Wah Fu 57 Pok Fu Lam 52 Tung Chung 58 South Horizons (Estate) 58 South Horizons 58 Tin Wan 57 Aberdeen
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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 2026-09-05T12:12 UTC.