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

Cloudy
26.2°C · 83.3% humidity
26.2°
Feels 26.2°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
64 4pm
64
81
52 7pm
61
67
70 10pm
56
59
48 1am
49
50
51 4am
51
51
51 7am
64
52
64 10am
64
64
64 1pm
64
64
Station readings
65
62
CAMS model adj -2
66
66
83
83
84
84
83
66
66
54
54
54
54
54
54
54
66
54
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

46h · 1 stn
83.3%
Humidity
20.6 km/h
Wind ESE
1005.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.73 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.512.73 µg/m³ ✓ WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (17 stations within 25 km)
12.73
Median
14.45
Average
5.0
Low
22.6
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +14.4

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

09-05
29.9° 25.7°
09-06
29.2° 21.8°
0.06 mm
09-07
31.3° 24.7°
0.38 mm
09-08
29.6° 24.1°
0.13 mm
09-09
30.1° 25.7°
0.25 mm
09-10
34.1° 24.6°
0.62 mm
09-11
29.4° 23.6°
5.5 mm
Both models agree Avg diff: 1.9°C

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

51
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 12.1 µg/m³
48
Kwun Tong, HongKong (觀塘)
2.5 km PM2.5: 11.5 µg/m³
60
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 16.4 µg/m³
60
Mong Kok, HongKong (旺角)
4.8 km PM2.5: 16.4 µg/m³
59
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 15.9 µg/m³
52
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 12.6 µg/m³
57
Tseung Kwan O, HongKong (將軍澳)
4.9 km PM2.5: 15.0 µg/m³
55
North Point, Hong Kong (北角)
5.0 km 37.2°C 64.0% RH PM2.5: 13.8 µg/m³ PM10: 14.1 µg/m³
65
Sha Tin, HongKong (沙田)
5.6 km PM2.5: 18.8 µg/m³
64
Sha Tin, HongKong (沙田)
5.6 km PM2.5: 18.3 µg/m³

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

52 Choi Wan 53 Choi Hung Estate 54 Tak Long Estate 54 San Po Kong 55 Kai Tak 54 Lower Wong Tai Sin Estate (I & II) 55 Tung Tau Estate 55 Kowloon City 53 Tsz Ching Estate 55 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 2026-09-05T11:14 UTC.