Air Quality in Wu Kai Sha, Hong Kong

Heavy Rain
24.4°C · 97.7% humidity
24.4°
Feels 24.4°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
55 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 7pm
43
59
64 10pm
68
68
68 1am
68
68
67 4am
67
50
50 7am
50
38
38 10am
38
38
18 1pm
11
11
11 4pm
11
18
Station readings
52
43
59
64
CAMS model adj -16
66
83
83
83
84
84
84
84
84
83
83
66
66
66
54
54
54
54
34
27
27
27
27
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Wu Kai Sha is 3.6× the WHO annual guideline of 5 µg/m³.

97.7%
Humidity
48.7 km/h
Wind E
1005.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
64
18.17 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Wu Kai Sha?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.518.17 µg/m³ ×1.2 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (55 stations within 25 km)
18.17
Median
19.84
Average
8.9
Low
40.0
High
PM2.5 µg/m³ · Model: 27.55 · Bias: +9.4

What is the 7-day forecast for Wu Kai Sha?

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: 2.2°C

Where are air quality stations near Wu Kai Sha?

12
Tai Po, HongKong (大埔)
8.3 km PM2.5: 2.9 µg/m³
46
Tai Po, HongKong (大埔)
8.3 km PM2.5: 11.0 µg/m³
79
Tai Po, HongKong (大埔)
8.3 km PM2.5: 25.4 µg/m³
53
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 13.1 µg/m³
78
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 24.9 µg/m³
64
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 18.3 µg/m³
63
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 17.8 µg/m³
132
Tseung Kwan O, HongKong (將軍澳)
12.6 km PM2.5: 48.1 µg/m³
38
Tseung Kwan O, HongKong (將軍澳)
12.6 km PM2.5: 9.1 µg/m³
60
Tap Mun, HongKong (塔門)
13.0 km PM2.5: 16.4 µg/m³

What cities are near Wu Kai Sha?

64 Lee On 63 Kam Ying 61 Ma On Shan 61 Tai Shui Hang 67 Tai Mei Tuk 67 Shuen Wan 60 Sai Kung 58 Fo Tan 58 Siu Lek Yuen 56 City One
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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 2026-05-29T14:56 UTC.