Air Quality in Choi Wan Estate (I & II), Hong Kong
Rain
27.4°C · 86.9% humidity
27.4°
Feels 33.8°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
28 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
85
3pm
82
69
59
6pm
66
70
74
9pm
76
78
59
12am
60
60
61
3am
54
61
62
6am
82
82
82
9am
82
82
82
12pm
82
82
Station readings
85
99
69
74
CAMS model
adj +28
54
54
54
54
54
54
54
54
54
34
34
34
34
27
34
34
54
54
54
54
54
54
54
54
Air Quality Index Trend
48h · 2 stnCurrent PM2.5 concentration in Choi Wan Estate (I & II) is 1.1× the WHO 24-hour guideline of 15 µg/m³.
86.9%
Humidity
20.7 km/h
Wind SSE
1002.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.07 µg/m³
PM10
66.15 µg/m³
050100150200300500
What is the weather forecast for Choi Wan Estate (I & II)?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.516.07 µg/m³
×1.1 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (28 stations within 25 km)
16.07
Median
16.71
Average
7.9
Low
34.9
High
PM2.5 µg/m³ · Model: 33.6 · Bias: +17.5
What is the 7-day forecast for Choi Wan Estate (I & II)?
06-09
31.6° 25.4°
2.31 mm
06-10
26.0° 24.4°
0.44 mm
06-11
28.6° 23.7°
1.56 mm
06-12
27.8° 25.6°
6.0 mm
06-13
30.0° 25.4°
24.87 mm
06-14
27.5° 25.2°
5.44 mm
06-15
31.3° 25.9°
2.19 mm
Both models agree
Avg diff: 1.8°C
Where are air quality stations near Choi Wan Estate (I & II)?
25
Kwun Tong, HongKong (觀塘)
64
Kwun Tong, HongKong (觀塘)
38
Mong Kok, HongKong (旺角)
67
Mong Kok, HongKong (旺角)
59
Mong Kok, HongKong (旺角)
53
Tseung Kwan O, HongKong (將軍澳)
34
Tseung Kwan O, HongKong (將軍澳)
74
North Point, Hong Kong (北角)
39
Sham Shui Po, HongKong (深水埗)
30
Sham Shui Po, HongKong (深水埗)
What cities are near Choi Wan Estate (I & II)?
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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 2026-06-09T10:39 UTC.