Air Quality in Sai Kung, Hong Kong
Cloudy
26.2°C · 83.3% humidity
26.2°
Feels 26.2°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
31 stations
Nearby Monitoring Stations
Sai Kung's air quality — share it
AQI Forecast
Calibrated
55
5pm
59
63
56
8pm
61
63
49
11pm
51
40
41
2am
41
42
42
5am
42
43
55
8am
43
55
55
11am
55
55
55
2pm
55
72
Station readings
62
59
63
CAMS model
adj -11
66
83
83
84
84
83
66
66
54
54
54
54
54
54
54
66
54
66
66
66
66
66
66
83
Air Quality Index Trend
47h · 2 stn83.3%
Humidity
20.6 km/h
Wind ESE
1005.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
14.68 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for Sai Kung?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.514.68 µg/m³
✓ WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (31 stations within 25 km)
14.68
Median
16.43
Average
5.0
Low
36.3
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +8.9
What is the 7-day forecast for Sai Kung?
09-05
29.9° 25.7°
09-06
29.2° 21.8°
0.06 mm
09-07
31.3° 24.7°
0.38 mm
09-08
29.6° 24.1°
0.13 mm
09-09
30.1° 25.7°
0.25 mm
09-10
34.1° 24.6°
0.62 mm
09-11
29.4° 23.6°
5.5 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Sai Kung?
60
Tseung Kwan O, HongKong (將軍澳)
57
Tseung Kwan O, HongKong (將軍澳)
21
Tseung Kwan O, HongKong (將軍澳)
64
Sha Tin, HongKong (沙田)
49
Sha Tin, HongKong (沙田)
65
Sha Tin, HongKong (沙田)
57
Kwun Tong, HongKong (觀塘)
48
Kwun Tong, HongKong (觀塘)
60
Mong Kok, HongKong (旺角)
62
Mong Kok, HongKong (旺角)
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 2026-09-05T12:12 UTC.