Air Quality in Choi Wan Estate (I & II), Hong Kong

Windy
31.6°C · 52.1% humidity
31.6°
Feels 35.6°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
23 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
69 12pm
69
49
51 3pm
56
60
62 6pm
64
66
67 9pm
67
68
48 12am
48
49
49 3am
42
49
49 6am
69
69
69 9am
69
69
Station readings
85
71
73
85
CAMS model adj +15
54
54
34
54
54
54
54
54
54
54
54
54
34
34
34
34
27
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn
52.1%
Humidity
63.5 km/h
Wind ESE
1000.9 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
51
12.24 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Choi Wan Estate (I & II)?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.512.24 µg/m³ ✓ WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX7.9
Very High
AD 300×250
Station readings (23 stations within 25 km)
12.24
Median
12.19
Average
4.3
Low
28.3
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +8.5

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)?

48
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 11.5 µg/m³
25
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 6.0 µg/m³
38
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 9.1 µg/m³
45
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 10.8 µg/m³
26
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 6.2 µg/m³
26
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 6.2 µg/m³
26
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 6.2 µg/m³
85
North Point, Hong Kong (北角)
5.0 km 30.6°C 85.0% RH PM2.5: 28.5 µg/m³ PM10: 30.3 µg/m³
61
Sham Shui Po, HongKong (深水埗)
5.6 km PM2.5: 16.9 µg/m³
34
Sham Shui Po, HongKong (深水埗)
5.6 km PM2.5: 8.2 µg/m³

What cities are near Choi Wan Estate (I & II)?

51 Choi Wan 51 Choi Hung Estate 52 Tak Long Estate 51 San Po Kong 53 Kai Tak 50 Lower Wong Tai Sin Estate (I & II) 51 Tung Tau Estate 52 Kowloon City 47 Tsz Ching Estate 52 Sung Wong Toi
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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 2026-06-09T07:53 UTC.