Air Quality in Sai Wan Ho, Hong Kong
Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
61
5am
64
61
59
8am
60
61
74
11am
75
75
75
2pm
76
76
76
5pm
64
64
76
8pm
76
76
76
11pm
76
76
76
2am
76
76
Station readings
61
64
61
71
CAMS model
adj +10
54
54
54
54
54
54
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66
66
66
66
Air Quality Index Trend
48h · 1 stnCurrent PM2.5 concentration in Sai Wan Ho is 1.1× the WHO 24-hour guideline of 15 µg/m³.
85.0%
Humidity
13.5 km/h
Wind NNE
999.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.06 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Sai Wan Ho?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.516.06 µg/m³
×1.1 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX5.9
High
Station readings (10 stations within 25 km)
16.06
Median
14.91
Average
6.0
Low
24.85
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +0.3
What is the 7-day forecast for Sai Wan Ho?
07-22
31.8° 26.4°
22.56 mm
07-23
34.2° 25.4°
16.37 mm
07-24
29.3° 26.5°
0.94 mm
07-25
33.2° 26.1°
0.25 mm
07-26
32.6° 25.7°
9.06 mm
07-27
30.2° 23.1°
16.88 mm
07-28
28.7° 26.3°
5.19 mm
Both models agree
Avg diff: 1.4°C
Where are air quality stations near Sai Wan Ho?
42
Eastern, HongKong (東區)
53
Eastern, HongKong (東區)
59
Eastern, HongKong (東區)
61
North Point, Hong Kong (北角)
23
Kwun Tong, HongKong (觀塘)
54
Kwun Tong, HongKong (觀塘)
50
Causeway Bay, HongKong (銅鑼灣)
63
Causeway Bay, HongKong (銅鑼灣)
61
Tseung Kwan O, HongKong (將軍澳)
34
Tseung Kwan O, HongKong (將軍澳)
What cities are near Sai Wan Ho?
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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 2026-07-22T00:55 UTC.