Air Quality in Siu Sai Wan Estate, Hong Kong

Drizzle
28.6°C · 82.1% humidity
28.6°
Feels 35.2°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
65 4am
63
66
56 7am
59
61
62 10am
75
76
77 1pm
77
77
78 4pm
78
66
66 7pm
78
78
78 10pm
78
78
78 1am
78
78
Station readings
65
63
66
CAMS model adj +12
54
54
54
54
54
54
54
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn
82.1%
Humidity
21.0 km/h
Wind N
998.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.34 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Siu Sai Wan Estate?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.514.34 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (13 stations within 25 km)
14.34
Median
14.18
Average
8.4
Low
25.79
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +2.0

What is the 7-day forecast for Siu Sai Wan Estate?

07-21
28.9° 28.5°
4.81 mm
07-22
30.3° 27.7°
16.06 mm
07-23
30.6° 27.4°
19.06 mm
07-24
28.8° 27.8°
2.75 mm
07-25
29.1° 27.7°
1.44 mm
07-26
29.9° 25.9°
26.44 mm
07-27
29.1° 24.4°
7.25 mm
Both models agree Avg diff: 0.9°C

Where are air quality stations near Siu Sai Wan Estate?

36
Eastern, HongKong (東區)
3.9 km PM2.5: 8.6 µg/m³
46
Eastern, HongKong (東區)
3.9 km PM2.5: 11.0 µg/m³
52
Eastern, HongKong (東區)
3.9 km PM2.5: 12.6 µg/m³
63
North Point, Hong Kong (北角)
5.9 km 31.1°C 100.0% RH PM2.5: 17.9 µg/m³ PM10: 20.2 µg/m³
82
Tseung Kwan O, HongKong (將軍澳)
6.3 km PM2.5: 26.8 µg/m³
61
Tseung Kwan O, HongKong (將軍澳)
6.3 km PM2.5: 16.9 µg/m³
23
Kwun Tong, HongKong (觀塘)
6.3 km PM2.5: 5.5 µg/m³
15
Kwun Tong, HongKong (觀塘)
6.3 km PM2.5: 3.6 µg/m³
50
Causeway Bay, HongKong (銅鑼灣)
6.8 km PM2.5: 12.0 µg/m³
61
Causeway Bay, HongKong (銅鑼灣)
6.8 km PM2.5: 16.9 µg/m³

What cities are near Siu Sai Wan Estate?

55 Heng Fa Chuen 56 Shek O 54 Yiu Tung Estate 54 Aldrich Bay 54 Sai Wan Ho 54 Yau Tong 54 Tiu Keng Leng 54 Taikoo Shing 54 Tai Koo 54 LOHAS Park
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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 2026-07-21T23:48 UTC.