Air Quality in Sai Kung, Hong Kong

Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
66 4am
64
67
54 7am
57
60
62 10am
75
76
76 1pm
77
77
77 4pm
78
66
66 7pm
78
78
78 10pm
78
78
78 1am
78
78
Station readings
66
64
67
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
85.0%
Humidity
13.5 km/h
Wind NNE
999.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.49 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Sai Kung?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.513.49 µg/m³ ✓ WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (11 stations within 25 km)
13.49
Median
14.36
Average
10.1
Low
25.09
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +2.9
Both models agree Avg diff: 1.7°C

Where are air quality stations near Sai Kung?

61
Tseung Kwan O, HongKong (將軍澳)
7.4 km PM2.5: 16.9 µg/m³
82
Tseung Kwan O, HongKong (將軍澳)
7.4 km PM2.5: 26.8 µg/m³
57
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 15.0 µg/m³
67
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 19.7 µg/m³
34
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 8.2 µg/m³
51
Sha Tin, HongKong (沙田)
8.5 km PM2.5: 12.1 µg/m³
15
Kwun Tong, HongKong (觀塘)
8.9 km PM2.5: 3.6 µg/m³
23
Kwun Tong, HongKong (觀塘)
8.9 km PM2.5: 5.5 µg/m³
59
Mong Kok, HongKong (旺角)
12.2 km PM2.5: 15.9 µg/m³
126
Mong Kok, HongKong (旺角)
12.2 km PM2.5: 45.7 µg/m³

What cities are near Sai Kung?

55 Ma On Shan 54 Tai Shui Hang 55 Kam Ying 56 Lee On 51 Siu Lek Yuen 56 Wu Kai Sha 55 Tseung Kwan O 48 City One 45 Sha Tin Wai 46 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 2026-07-21T23:45 UTC.