Air Quality in Sai Kung, Hong Kong

Overcast
24.6°C · 92.8% humidity
24.6°
Feels 24.6°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
39 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 8pm
59
65
61 11pm
62
62
62 2am
62
61
61 5am
44
44
44 8am
32
32
32 11am
32
12
5 2pm
5
5
5 5pm
12
32
Station readings
43
59
65
58
CAMS model adj -22
83
83
83
84
84
84
84
84
83
83
66
66
66
54
54
54
54
34
27
27
27
27
34
54
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Sai Kung is 3.4× the WHO annual guideline of 5 µg/m³.

92.8%
Humidity
13.2 km/h
Wind ESE
1007.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
61
16.75 µg/m³
PM10▲
88
129.9 µg/m³
050100150200300500

What is the weather forecast for Sai Kung?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.516.75 µg/m³ ×1.1 WHO
Moderate
PM10129.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (39 stations within 25 km)
16.75
Median
17.47
Average
8.9
Low
37.9
High
PM2.5 µg/m³ · Model: 28.0 · Bias: +11.2

What is the 7-day forecast for Sai Kung?

05-29
26.5° 24.4°
118.69 mm
05-30
32.4° 25.0°
0.31 mm
05-31
29.0° 24.2°
2.31 mm
06-01
28.1° 24.2°
06-02
28.4° 24.2°
06-03
30.6° 24.9°
2.75 mm
06-04
28.5° 25.4°
0.44 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Sai Kung?

42
Tseung Kwan O, HongKong (將軍澳)
7.4 km PM2.5: 10.1 µg/m³
132
Tseung Kwan O, HongKong (將軍澳)
7.4 km PM2.5: 48.1 µg/m³
102
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 35.9 µg/m³
63
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 17.8 µg/m³
53
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 13.1 µg/m³
64
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 18.3 µg/m³
58
Kwun Tong, HongKong (觀塘)
8.9 km PM2.5: 15.4 µg/m³
58
Kwun Tong, HongKong (觀塘)
8.9 km PM2.5: 15.4 µg/m³
73
Mong Kok, HongKong (旺角)
12.2 km PM2.5: 22.6 µg/m³
82
Mong Kok, HongKong (旺角)
12.2 km PM2.5: 26.8 µg/m³

What cities are near Sai Kung?

61 Ma On Shan 61 Tai Shui Hang 62 Kam Ying 62 Lee On 58 Siu Lek Yuen 63 Wu Kai Sha 64 Tseung Kwan O 57 City One 55 Sha Tin Wai 56 Shui Chuen O
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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 2026-05-29T15:14 UTC.