Air Quality in Sai Kung, Hong Kong
Cloudy
26.8°C · 89.9% humidity
26.8°
Feels 26.8°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations
Nearby Monitoring Stations
Sai Kung's air quality — share it
AQI Forecast
Calibrated
131
8am
134
140
44
11am
47
48
50
2pm
51
51
52
5pm
64
64
82
8pm
82
83
82
11pm
82
82
82
2am
82
65
65
5am
65
65
Station readings
131
134
140
CAMS model
adj -1
83
83
66
54
54
54
54
54
54
54
66
66
83
83
84
83
83
83
83
83
66
66
66
66
Air Quality Index Trend
47h · 2 stn89.9%
Humidity
36.8 km/h
Wind WSW
1002.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
10.55 µg/m³
PM10▲
79.9 µg/m³
050100150200300500
What is the weather forecast for Sai Kung?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.510.55 µg/m³
✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (18 stations within 25 km)
10.55
Median
11.39
Average
5.3
Low
22.1
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +29.9
What is the 7-day forecast for Sai Kung?
08-03
33.9° 26.8°
3.13 mm
08-04
33.1° 25.4°
3.31 mm
08-05
34.6° 26.0°
11.38 mm
08-06
30.1° 24.5°
19.25 mm
08-07
31.3° 23.9°
14.37 mm
08-08
29.7° 25.9°
6.5 mm
08-09
35.1° 23.9°
6.81 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Sai Kung?
62
Tseung Kwan O, HongKong (將軍澳)
54
Tseung Kwan O, HongKong (將軍澳)
38
Sha Tin, HongKong (沙田)
68
Sha Tin, HongKong (沙田)
95
Kwun Tong, HongKong (觀塘)
88
Kwun Tong, HongKong (觀塘)
49
Kwun Tong, HongKong (觀塘)
72
Kwun Tong, HongKong (觀塘)
78
Mong Kok, HongKong (旺角)
82
Eastern, HongKong (東區)
What cities are near Sai Kung?
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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 2026-08-08T03:56 UTC.