Air Quality in Choi Wan, Hong Kong

Windy
31.6°C · 52.1% humidity
31.6°
Feels 35.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast
35 10am
43
54
30 1pm
17
42
45 4pm
48
49
51 7pm
52
52
53 10pm
53
33
34 1am
34
34
27 4am
34
34
54 7am
54
54
Station readings
35
43
85
71
CAMS model
54
54
54
54
34
54
54
54
54
54
54
54
54
54
34
34
34
34
27
34
34
54
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn
52.1%
Humidity
63.5 km/h
Wind ESE
1000.9 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
30
7.26 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Choi Wan?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.26 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (17 stations within 25 km)
7.26
Median
8.36
Average
2.6
Low
19.14
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +13.5

What is the 7-day forecast for Choi Wan?

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?

25
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 6.0 µg/m³
48
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 11.5 µg/m³
24
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 5.8 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
65
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 18.8 µg/m³
26
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 6.2 µg/m³
69
North Point, Hong Kong (北角)
5.1 km 30.0°C 88.0% RH PM2.5: 20.7 µg/m³ PM10: 21.7 µg/m³
63
Sha Tin, HongKong (沙田)
5.6 km PM2.5: 17.8 µg/m³
38
Sha Tin, HongKong (沙田)
5.6 km PM2.5: 9.1 µg/m³

What cities are near Choi Wan?

30 Choi Wan Estate (I & II) 32 Choi Hung Estate 32 Tak Long Estate 33 San Po Kong 34 Kai Tak 34 Lower Wong Tai Sin Estate (I & II) 34 Tung Tau Estate 35 Kowloon City 33 Tsz Ching Estate 34 Chuk Yuen
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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 2026-06-09T05:58 UTC.