Air Quality in Wu Kai Sha, Hong Kong

Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
67 4am
65
68
56 7am
59
61
63 10am
76
77
78 1pm
78
78
78 4pm
79
67
67 7pm
79
79
79 10pm
79
79
79 1am
79
79
Station readings
67
65
68
CAMS model adj +13
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▲
56
14.46 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Wu Kai Sha?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.514.46 µg/m³ ✓ WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (17 stations within 25 km)
14.46
Median
16.14
Average
10.1
Low
24.9
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +1.9

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

07-21
28.3° 26.6°
10.38 mm
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
Both models agree Avg diff: 1.4°C

Where are air quality stations near Wu Kai Sha?

74
Tai Po, HongKong (大埔)
8.3 km PM2.5: 23.0 µg/m³
4
Tai Po, HongKong (大埔)
8.3 km PM2.5: 1.0 µg/m³
59
Tai Po, HongKong (大埔)
8.3 km PM2.5: 15.9 µg/m³
34
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 8.2 µg/m³
57
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 15.0 µg/m³
51
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 12.1 µg/m³
67
Sha Tin, HongKong (沙田)
8.4 km PM2.5: 19.7 µg/m³
82
Tseung Kwan O, HongKong (將軍澳)
12.6 km PM2.5: 26.8 µg/m³
61
Tseung Kwan O, HongKong (將軍澳)
12.6 km PM2.5: 16.9 µg/m³
23
Tap Mun, HongKong (塔門)
13.0 km PM2.5: 5.5 µg/m³

What cities are near Wu Kai Sha?

56 Lee On 55 Kam Ying 55 Ma On Shan 54 Tai Shui Hang 58 Tai Mei Tuk 58 Shuen Wan 54 Sai Kung 49 Fo Tan 51 Siu Lek Yuen 48 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 2026-07-21T23:17 UTC.