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

Cloudy
26.8°C · 89.9% humidity
26.8°
Feels 26.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
104 7am
132
134
38 10am
24
24
24 1pm
24
24
24 4pm
24
36
36 7pm
53
53
54 10pm
53
53
53 1am
53
53
36 4am
36
36
Station readings
104
132
134
CAMS model adj -30
146
83
83
66
54
54
54
54
54
54
54
66
66
83
83
84
83
83
83
83
83
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn
89.9%
Humidity
36.8 km/h
Wind WSW
1002.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
38
9.24 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.59.24 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (17 stations within 25 km)
9.24
Median
10.54
Average
5.3
Low
21.1
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +31.2

What is the 7-day forecast for Choi Wan Estate (I & II)?

08-03
33.9° 26.8°
3.13 mm
08-04
33.1° 25.4°
3.31 mm
08-05
34.6° 26.0°
11.38 mm
08-06
30.1° 24.5°
19.25 mm
08-07
31.3° 23.9°
14.37 mm
08-08
29.7° 25.9°
6.5 mm
08-09
35.1° 23.9°
6.81 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Choi Wan Estate (I & II)?

49
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 11.8 µg/m³
72
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 22.1 µg/m³
88
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 29.7 µg/m³
78
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 24.9 µg/m³
58
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 15.4 µg/m³
54
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 13.5 µg/m³
62
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 17.3 µg/m³
134
North Point, Hong Kong (北角)
5.0 km 35.0°C 90.0% RH PM2.5: 48.7 µg/m³ PM10: 54.2 µg/m³
99
Sham Shui Po, HongKong (深水埗)
5.6 km PM2.5: 34.9 µg/m³
84
Sham Shui Po, HongKong (深水埗)
5.6 km PM2.5: 27.8 µg/m³

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

38 Choi Wan 39 Choi Hung Estate 38 Tak Long Estate 38 San Po Kong 39 Kai Tak 38 Lower Wong Tai Sin Estate (I & II) 38 Tung Tau Estate 38 Kowloon City 39 Tsz Ching Estate 39 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 2026-08-08T02:14 UTC.