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WEATHER CONDITIONS IN MUI WO
Automatic Weather Station (AWS)



The automatic weather station (AWS) is located in Mui Wo (Lantau Island, Hong Kong) This AWS should be able to provide weather information for the eastern part of Lantau Island.

This AWS is equipped with Vantage Pro2™ Cabled Integrated Sensor Suite with Cabled Weather Envoy and WeatherLink software from Davis and is capable of measuring temperature, relative humidity, dew point temperature, barometric pressure, rainfall, wind speed and direction.

About AWS


September 2005


Date


Hour
Wind
Dir.
Observations
with clouds and
Hong Kong Observatory
warnings in effect
Daily Summary
19/09/05
2.00
1014.4
28.5
24.7
33.6
82
E
8.0
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.2
37.7
39.0
83
62
0.0
27.4

19/09/05
8.00
1015.2
29.2
25.1
35.1
79
ESE
3.2
partly cloudy Cu
19/09/05
14.00
1013.9
31.3
24.7
37.3
68
S
4.8
partly cloudy Cu
19/09/05
20.00
1013.3
28.9
24.5
34.2
77
SW
0.0
clear /
18/09/05
2.00
1010.4
28.8
24.6
34.0
78
SW
12.9
partly cloudy Typhoon Signal No 1/
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

30.5
25.4
36.7
90
68
3.8
41.8

18/09/05
8.00
1012.4
29.2
24.6
34.6
76
E
14.5
partly cloudy strong monsoon signal Cu
18/09/05
14.00
1012.5
29.9
24.6
35.6
73
E
20.9
mainly cloudy strong monsoon signal Cu
18/09/05
20.00
1014.3
28.8
24.6
34.2
78
E
8.0
cloudy /
17/09/05
2.00
1008.2
28.8
24.0
33.6
75
WSW
8.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

31.3
25.4
36.1
89
61
13.2
35.4

17/09/05
8.00
1009.8
28.9
22.9
32.7
70
SW
8.0
cloudy Cu
17/09/05
14.00
1009.3
28.3
25.1
33.5
83
E
12.9
rain thunderstorm warning Cb Ns
17/09/05
20.00
1010.7
27.3
23.8
30.7
81
SW
9.7
cloudy Typhoon Signal No 1
16/09/05
2.00
1010.0
27.4
24.5
31.4
84
NW
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.4
27.4
38.9
85
52
0.0
22.5

16/09/05
8.00
1010.4
29.5
24.1
34.6
73
SW
6.4
partly cloudy Cu
16/09/05
14.00
1008.6
32.4
21.9
36.6
54
SSE
6.4
sunny
16/09/05
20.00
1008.6
28.9
32.2
33.1
71
S
0.0
clear /
15/09/05
2.00
1012.4
28.4
24.4
33.3
79
NE
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.9
27.9
39.4
82
50
0.0
22.5

15/09/05
8.00
1012.8
29.3
24.2
34.2
73
SW
6.4
partly cloudy Cu
15/09/05
14.00
1010.1
33.6
22.8
38.2
55
ESE
3.2
sunny
15/09/05
20.00
1009.8
28.7
24.4
33.7
78
SSW
1.6
clear /
14/09/05
2.00
1013.1
28.1
24.9
32.9
83
SSW
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.7
27.1
40.0
85
53
0.0
19.3

14/09/05
8.00
1013.9
29.3
23.9
34.1
73
NE
1.6
partly cloudy Cu thunderstorm warning
14/09/05
14.00
1011.8
33.6
23.3
39.5
55
SSW
4.8
sunny
14/09/05
20.00
1012.1
29.3
24.7
34.8
76
E
0.0
clear /
13/09/05
2.00
1008.8
28.8
24.8
34.2
79
SW
4.8
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.2
27.3
39.4
87
64
0.6
24.1

13/09/05
8.00
1012.0
29.8
25.1
35.9
76
ESE
1.6
partly cloudy Cu
13/09/05
14.00
1011.2
31.2
24.9
37.3
69
SW
6.4
mainly cloudy Cu
13/09/05
20.00
1012.8
29.4
24.3
34.6
74
ESE
4.8
clear /
12/09/05
2.00
1005.7
27.3
23.6
30.6
80
W
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.6
26.6
38.9
84
53
0.0
20.9

12/09/05
8.00
1008.3
27.9
23.7
31.8
78
-
0.0
sunny haze
12/09/05
14.00
1007.8
32.0
38.3
38.3
25
SSE
4.8
sunny haze
12/09/05
20.00
1009.6
29.4
34.5
34.5
74
1.6
1.6
clear /
11/09/05
2.00
1005.8
25.9
22.4
28.1
81
W
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.1
25.8
38.3
84
52
0.0
27.4

11/09/05
8.00
1006.0
27.1
23.6
30.2
81
NNW
11.3
sunny haze
11/09/05
14.00
1003.6
31.9
24.3
38.3
64
ESE
4.8
sunny haze
11/09/05
20.00
1005.0
28.6
24.3
33.1
76
W
0.0
clear /
10/09/05
2.00
1008.2
25.8
22.7
28.1
83
W
1.6
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

31.2
25.6
35.6
85
55
0.0
17.7

10/09/05
8.00
1008.2
27.1
22.7
29.6
77
WNW
3.2
sunny haze
10/09/05
14.00
1006.2
29.8
22.5
33.7
65
E
4.8
sunny haze
10/09/05
20.00
1007.0
27.2
23.3
30.2
79
WSW
1.6
partly cloudy /
9/09/05
2.00
1009.4
28.1
23.9
32.1
78
SSE
0.0
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.2
26.6
37.2
82
59
0.0
17.7

9/09/05
8.00
1009.8
28.6
22.4
31.8
69
NNE
0.0
sunny haze
9/09/05
14.00
1008.7
29.7
23.6
34.4
70
SSE
4.8
sunny haze
9/09/05
20.00
1009.2
27.1
22.7
29.6
77
S
3.2
clear /
8/09/05
2.00
1008.4
27.2
24.1
30.7
83
WW
0.0
mainly cloudy thunderstorm warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

31.3
5.8
36.7
88
58
0.0
19.3

8/09/05
8.00
1009.6
28.3
24.1
32.8
78
WSW
1.6
sunny haze
8/09/05
14.00
1008.2
31.0
23.6
35.9
65
ESE
6.4
partly cloudy haze Cu
8/09/05
20.00
1009.6
28.7
23.6
32.9
74
ESE
0.0
cloudy /
7/09/05
2.00
1007.3
28.0
24.4
32.4
81
WSW
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.2
27.4
37.2
82
50
0.0
20.9

7/09/05
8.00
1008.2
28.1
21.6
30.4
68
NW
9.7
sunny haze
7/09/05
14.00
1006.8
31.9
22.6
36.5
58
E
4.8
cloudy haze As
7/09/05
20.00
1007.7
28.6
23.7
33.0
75
WSW
0.0
partly cloudy /
6/09/05
2.00
1006.7
26.9
20.7
28.4
69
WSW
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.2
26.4
39.4
82
62
0.0
19.3

6/09/05
8.00
1007.6
28.4
23.1
32.1
73
NNW
4.8
sunny
6/09/05
14.00
1006.0
32.0
25.4
39.6
68
E
3.2
partly cloudy Cu
6/09/05
20.00
1007.0
28.3
24.1
32.7
78
WSW
0.0
mainly cloudy /
5/09/05
2.00
1006.4
26.6
23.5
29.4
83
NE
1.6
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.6
25.7
37.2
86
50
0.0
17.7

5/09/05
8.00
1006.8
27.3
22.7
30.1
76
NW
6.4
sunny
5/09/05
14.00
1006.1
32.2
21.4
35.8
53
ESE
1.6
sunny
5/09/05
20.00
1006.5
28.2
22.0
30.9
69
SSE
0.0
clear /
4/09/05
2.00
1003.4
27.8
25.1
32.6
85
ESE
3.2
cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

28.2
24.4
33.9
94
78Z
11.6
24.1

4/09/05
8.00
1004.3
26.8
24.1
30.2
85
NE
11.3
cloudy As Ns
4/09/05
14.00
1005.1
25.9
23.8
28.8
88
SE
0.0
cloudy As Ns
4/09/05
20.00
1005.3
27.2
24.4
31.9
85
SSE
0.0
mainly cloudy /
3/09/05
2.00
1002.9
28.2
24.6
32.8
81
S
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

31.2
25.3
37.2
93
66
18.6
25.7

3/09/05
8.00
1004.0
26.0
24.2
29.1
90
SW
1.6
cloudy thunderstorm warningAs, Ns
3/09/05
14.00
1003.0
31.1
24.7
36.9
69
ESE
3.2
mainly cloudy Cu As
3/09/05
20.00
1003.5
28.4
24.8
33.5
81
ESE
3.2
cloudy /
2/09/05
2.00
998.9
30.2
19.3
32.0
52
E
4.8
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.2
27.7
37.2
74
47
0.0
27.4

2/09/05
8.00
1001.6
29.4
19.7
31.2
56
NNW
8.0
sunny haze
2/09/05
14.00
1001.4
32.8
22.0
37.2
53
SSW
1.6
sunny haze
2/09/05
20.00
1002.5
28.5
21.8
31.2
67
S
0.0
clear /
1/09/05
2.00
999.3
28.3
25.5
33.8
85
SSW
1.6
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.6
28.5
36.7
86
50
0.0
41.8

1/09/05
8.00
999.9
29.0
22.7
32.8
69
NNW
16.1
sunny haze hot weather warning
1/09/05
14.00
997.2
31.8
22.0
35.8
56
NNW
17.7
sunny haze hot weather warning
1/09/05
20.00
998.3
31.7
21.5
35.2
55
SW
4.8
clear /
 
© Jacek Piwowarczyk, 2005

Please note that data are for personal interest only. Do not use the data for decision making


Note: Complete Hong Kong current weather conditions and forecast can be found at the Hong Kong Observatory website at: http://www.hko.gov.hk/contente.htm.
Another comprehensive weather website is called Weather Underground of Hong Kong and can be accessed at: http://www.underground.org.hk/.

Meteorological terms explanatory notes: please click here

Clouds Abbreviations:
St stratus
Fra fractus
Sc stratocumulus
Ns nimbostratus
As altostratus
Ac altocumulus
Ci cirrus
Cs cirrostratus
Cc cirrocumlus
Cu cumulus (humilis, mediocris)
Cu cumulus congestus
Cb cumulonimbus
/ Cloud not visible owing to darkness, fog, duststorm, sandstorm, or other analogous phenomena

Tropical cyclones in September:

1. Typhoon Talim: 26.08 - 2.09.2005 (Hong Kong was not affected by this system) which severly hit Taiwan and Zhejiang Province)
Please click here to see its track by HKO or here by Typhoon2000.com.

2. Severe Tropical Storm Khunan: 6.09 - 12.09 (Hong Kong was not affected by this system) which severly hit Taiwan and Zhejiang Province)
Please click here to see its track by HKO and here to see its track by Typhoon2000.com

3. Tropical Storm Vicente: 16.09 - 18.09
Typhoon Signal No 1 T.no.1 17.09-18.09
Please click here to see its track by HKO.



© Jacek Piwowarczyk, Hong Kong, September 2005

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