Air Quality in Cheung Chau, Hong Kong

Windy
28.2°C · 89.8% humidity
28.2°
Feels 35.5°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
127 10am
138
142
42 1pm
62
76
86 4pm
94
116
121 7pm
123
125
127 10pm
128
127
128 1am
128
128
112 4am
112
112
112 7am
112
112
Station readings
127
138
142
CAMS model adj +46
66
66
66
66
66
66
66
66
83
84
84
84
84
84
83
83
83
83
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn
89.8%
Humidity
97.6 km/h
Wind WSW
1002.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
42
10.0 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Cheung Chau?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.510.0 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (14 stations within 25 km)
10.0
Median
9.03
Average
2.2
Low
16.4
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +26.5

What is the 7-day forecast for Cheung Chau?

08-03
28.6° 28.2°
5.75 mm
08-04
28.9° 27.8°
3.12 mm
08-05
30.1° 27.0°
10.56 mm
08-06
28.5° 26.1°
18.75 mm
08-07
28.4° 26.0°
19.0 mm
08-08
29.2° 28.5°
9.44 mm
08-09
30.7° 25.8°
4.81 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Cheung Chau?

139
Yung Shue Wan
8.8 km PM2.5: 51.0 µg/m³ PM10: 62.9 µg/m³
111
Central/Western, HongKong (中西區)
14.5 km PM2.5: 39.6 µg/m³
38
Central/Western, HongKong (中西區)
14.5 km PM2.5: 9.1 µg/m³
88
Central/Western, HongKong (中西區)
14.5 km PM2.5: 29.7 µg/m³
102
Central/Western, HongKong (中西區)
14.5 km PM2.5: 35.9 µg/m³
99
Sham Shui Po, HongKong (深水埗)
18.9 km PM2.5: 34.9 µg/m³
86
Kwai Chung, HongKong (葵涌)
19.3 km PM2.5: 28.7 µg/m³
94
Kwai Chung, HongKong (葵涌)
19.3 km PM2.5: 32.5 µg/m³
152
North Point, Hong Kong (北角)
19.8 km 37.8°C 71.0% RH PM2.5: 57.1 µg/m³ PM10: 65.2 µg/m³
92
Tsuen Wan, HongKong (荃灣)
20.0 km PM2.5: 31.6 µg/m³

What cities are near Cheung Chau?

42 Discovery Bay 59 San Tung Chung Hang 39 Mount Davis 41 Wah Fu 40 Pok Fu Lam 60 Tung Chung 42 South Horizons (Estate) 42 South Horizons 42 Tin Wan 42 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 2026-08-08T05:48 UTC.