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
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current 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▲
59
16.07 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
PM2.516.07 µg/m³ ×1.1 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
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)
2.5 km PM2.5: 6.0 µg/m³
64
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 18.3 µg/m³
38
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 9.1 µg/m³
67
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 19.7 µg/m³
59
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 15.9 µg/m³
53
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 13.1 µg/m³
34
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 8.2 µg/m³
74
North Point, Hong Kong (北角)
5.0 km 30.6°C 79.0% RH PM2.5: 23.0 µg/m³ PM10: 25.2 µg/m³
39
Sham Shui Po, HongKong (深水埗)
5.6 km PM2.5: 9.4 µg/m³
30
Sham Shui Po, HongKong (深水埗)
5.6 km PM2.5: 7.2 µg/m³

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

59 Choi Wan 59 Choi Hung Estate 59 Tak Long Estate 59 San Po Kong 60 Kai Tak 58 Lower Wong Tai Sin Estate (I & II) 59 Tung Tau Estate 59 Kowloon City 56 Tsz Ching Estate 59 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 2026-06-09T10:39 UTC.