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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


July 2005


Date


Hour
Wind
Dir.
Observations
with clouds and
Hong Kong Observatory
warnings in effect
Daily Summary
31/07/05
2.00
1004.0
27.6
25.1
32.2
86
E
11.3
cloudy thunderstorm warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

28.5
26.1
33.9
92
81
14.4
29.0

31/07/05
8.00
1005.7
27.0
24.6
30.8
87
SSE
6.4
cloudy thunderstorm warning Sc
31/07/05
14.00
1006.8
27.1
25.0
31.2
88
S
3.2
rain Sc
31/07/05
20.00
1007.2
27.9
25.4
33.1
86
ESE
3.2
cloudy /
30/07/05
2.00
1000.4
27.2
24.7
31.2
86
ESE
11.3
rain /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

28.7
25.6
33.9
92
77
15.4
35.4

30/07/05
8.00
1001.9
28.2
25.0
33.2
83
ESE
16.1
cloudy thunderstorm warning Cb Sc
30/07/05
14.00
1002.5
28.5
24.9
33.8
81
E
16.1
cloudy Cu Ns
30/07/05
20.00
1004.5
27.3
24.7
31.3
86
SE
12.9
rain /
29/07/05
2.00
1000.3
28.5
24.5
33.4
79
WSW
9.7
cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

30.0
25.3
36.1
92
73
28.8
41.8

29/07/05
8.00
1000.3
28.1
24.7
32.9
82
W
6.4
mainly cloudy thunderstorm warning Cu Cb cirrus
29/07/05
14.00
999.9
27.9
25.4
32.6
86
ESE
14.5
rain thunderstorm warning Cb
29/07/05
20.00
1000.9
28.6
25.0
34.1
81
SW
6.4
cloudy /
28/07/05
2.00
1003.0
27.5
24.2
31.3
82
SE
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.7
26.5
40.0
85
63
0.6
24.1

28/07/05
8.00
1003.1
29.6
24.0
34.5
72
ENE
3.2
partly cloudy thunderstorm warning Cu
28/07/05
14.00
1001.9
32.0
24.3
38.3
64
SE
3.2
partly cloudy Cu
28/07/05
20.00
1001.5
29.4
25.2
35.4
78
SW
6.4
partly cloudy /
27/07/05
2.00
1003.0
26.9
23.6
29.9
82
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)

32.4
26.1
37.2
85
58
0.0
19.3

27/07/05
8.00
1004.5
30.3
23.5
35.2
67
SSW
0.0
sunny
27/07/05
14.00
1003.4
31.2
22.5
35.2
60
SE
6.4
sunny
27/07/05
20.00
1003.5
28.6
23.5
32.7
74
SE
3.2
clear /
26/07/05
2.00
1003.3
26.5
22.6
28.8
79
WSW
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
25.3
37.8
84
49
0.0
24.1

26/07/05
8.00
1004.2
28.6
23.0
32.3
72
WSW
0.0
sunny
26/07/05
14.00
1003.0
31.2
22.3
35.0
59
S
8.0
sunny
26/07/05
20.00
1003.4
29.2
24.1
34.1
74
SSW
0.0
clear /
25/07/05
2.00
1003.8
27.1
24.1
30.5
84
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)

32.9
26.2
40.0
87
61
0.0
27.4

25/07/05
8.00
1004.1
29.9
24.1
35.2
71
W
0.0
sunny
25/07/05
14.00
1003.6
31.4
23.8
36.7
64
S
8.0
sunny
25/07/05
20.00
1003.3
29.2
24.6
34.6
76
SSW
1.6
clear /
24/07/05
2.00
1004.5
26.2
22.5
28.4
80
-
0.0
clear /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

31.6
25.7
36.7
87
63
0.0
36.7

24/07/05
8.00
1004.9
29.9
23.6
34.7
69
SW
0.0
sunny
24/07/05
14.00
1004.1
30.8
23.7
35.9
66
E
4.8
partly cloudy Cu
24/07/05
20.00
1004.0
28.8
24.8
34.2
79
SSW
1.6
clear /
23/07/05
2.00
1005.6
25.9
23.4
28.4
86
-
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)

31.4
25.4
36.7
89
63
0.0
38.6

23/07/05
8.00
1005.2
28.1
23.6
31.9
77
E
1.6
partly cloudy Cu
23/07/05
14.00
1005.2
26.4
22.9
28.9
81
S
9.7
cloudy thunderstorm warning Cb Cu
23/07/05
20.00
1004.0
26.7
23.2
29.4
81
SSW
1.6
partly cloudy /
22/07/05
2.00
1002.4
26.8
23.8
29.9
84
WSW
1.6
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

29.1
24.1
32.8
96
67
48.8
38.6

22/07/05
8.00
1004.5
24.1
24.1
26.1
92
NE
1.6
rain with squally thunderstorm thunderstorm warning Cb
22/07/05
14.00
1004.5
26.2
23.0
28.6
83
SSW
11.3
rain Cb Cu Ac
22/07/05
20.00
1003.9
25.9
23.6
28.6
87
NW
1.6
partly cloudy /
21/07/05
2.00
1000.3
26.4
24.5
29.8
89
NNW
3.2
rain thunderstorm warning amber rainstorm warning hot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.2
25.1
42.2
92
62
28.6
51.5

21/07/05
8.00
1001.0
28.0
25.2
33.1
85
NNE
1.6
cloudy hot weather warning Sc Cu
21/07/05
14.00
999.8
31.6
26.6
40.6
75
S
9.7
mainly cloudy Cu hot weather warning
21/07/05
20.00
1000.9
26.0
22.7
28.3
82
WSW
3.2
partly cloudy /
20/07/05
2.00
997.9
29.1
26.1
35.9
84
WSW
11.3
partly cloudy hot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

35.6
25.6
45.6
89
47
24.8
49.9

20/07/05
8.00
999.1
32.1
21.6
35.9
54
SE
3.2
partly cloudy hot weather warning Cu
20/07/05
14.00
997.9
32.1
26.6
41.2
73
SSW
19.3
sunny hot weather warning
20/07/05
20.00
998.9
29.6
26.0
35.6
82
SSW
19.3
clear hot weather warning /
19/07/05
2.00
997.8
31.9
24.5
37.9
65
WSW
17.7
clear hot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

37.4
28.6
46.0
82
38
0.0
47.0

19/07/05
8.00
998.4
31.8
23.6
37.0
62
NNW
16.1
sunny hot weather warning
19/07/05
14.00
996.2
35.5
23.1
41.8
49
NNW
17.7
sunny hot weather warning
19/07/05
20.00
997.4
31.1
27.2
40.2
80
NNW
8.0
partly cloudy hot weather warning /
18/07/05
2.00
1001.8
28.6
23.7
33.0
75
NW
1.6
partly cloudyhot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

36.1
28.4
45.0
78
49
0.0
41.8

18/07/05
8.00
1002.7
30.9
23.5
35.7
65
SSW
4.8
partly cloudy hot weather warning altostratus
18/07/05
14.00
999.8
35.8
24.7
44.5
53
SW
6.4
partly cloudy hot weather warning altostratus
18/07/05
20.00
998.6
31.4
26.9
40.4
77
SSW
16.1
partly cloudyhot weather warning /
17/07/05
2.00
1006.6
28.6
23.9
33.1
76
SW
0.0
clear hot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

34.3
27.1
41.1
79
48
0.0
37.0

17/07/05
8.00
1006.6
29.3
23.9
34.1
73
WSW
0.0
sunny hot weather warning
17/07/05
14.00
1003.8
34.1
21.8
38.6
49
NNW
4.8
sunny hot weather warning
17/07/05
20.00
1002.4
30.2
24.8
35.9
73
SSW
14.5
clear hot weather warning /
16/07/05
2.00
1010.3
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)

33.7
27.1
39.9
85
55
0.0
20.9

16/07/05
8.00
1010.8
30.4
24.1
35.8
69
N
1.6
sunny
16/07/05
14.00
1008.8
31.8
24.7
38.4
66
E
4.8
sunny
16/07/05
20.00
1006.6
30.1
23.8
35.2
69
ESE
1.6
clear hot weather warning /
15/07/05
2.00
1010.7
27.9
24.7
32.4
83
W
1.6
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

33.4
6.9
39.9
86
58
0.0
25.7

15/07/05
8.00
1012.2
30.3
25.6
37.1
76
NE
0.0
mainly cloudy Cu
15/07/05
14.00
1010.8
32.3
23.0
37.4
58
S
4.8
mainly cloudy Cu
15/07/05
20.00
1009.8
29.3
23.5
33.7
71
S
3.2
partly cloudy /
14/07/05
2.00
1011.2
28.3
25.0
33.5
82
S
1.6
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.1
27.6
38.9
83
61
0.0
30.6

14/07/05
8.00
1012.4
29.6
24.7
35.2
75
SW
4.8
mainly cloudy Cu
14/07/05
14.00
1011.2
30.9
24.1
36.0
67
SWW
14.5
mainly cloudy Cu
14/07/05
20.00
1010.9
29.7
24.8
35.3
75
SE
1.6
partly cloudy /
13/07/05
2.00
1010.2
28.7
25.1
34.3
81
ENE
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)

32.3
27.9
39.4
82
63
2.2
32.2

13/07/05
8.00
1010.8
29.3
24.0
34.2
73
SSW
3.2
mainly cloudy Cu
13/07/05
14.00
1010.4
30.9
24.6
36.7
69
SSW
9.7
partly cloudy Cu
13/07/05
20.00
1010.3
29.5
24.8
35.1
76
W
1.6
partly cloudy /
12/07/05
2.00
1010.5
27.9
25.0
32.7
84
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
27.0
38.3
88
60
0.0
27.4

12/07/05
8.00
1011.3
30.3
25.6
37.1
76
SSE
1.6
partly cloudy Cu
12/07/05
14.00
1010.2
32.0
24.3
38.3
64
SW
6.4
partly cloudy Cu
12/07/05
20.00
1009.8
29.5
24.4
34.7
74
S
1.6
partly cloudy /
11/07/05
2.00
1010.5
28.1
24.7
32.9
82
ESE
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)

32.1
27.6
39.4
85
63
0.0
17.7

11/07/05
8.00
1011.3
29.3
24.4
34.4
75
E
6.4
partly cloudy Cu
11/07/05
14.00
1010.8
30.9
24.3
36.4
68
E
4.8
partly cloudy Cu
11/07/05
20.00
1010.3
29.3
24.3
35.2
78
SE
0.0
partly cloudy /
10/07/05
2.00
1009.1
28.1
25.3
33.2
85
ESE
4.8
mainly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

30.9
27.2
37.2
87
68
0.0
27.4

10/07/05
8.00
1010.2
27.5
24.2
31.3
82
E
6.4
mainly cloudy Cu
10/07/05
14.00
1009.7
30.2
24.6
35.9
72
E
8.0
partly cloudy Cu
10/07/05
20.00
1009.7
28.8
25.0
34.4
80
SE
4.8
partly cloudy /
9/07/05
2.00
1007.0
27.4
24.0
31.0
82
SE
1.6
mainly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

29.8
24.3
36.1
90
73
12.0
51.5

9/07/05
8.00
1007.7
29.5
24.8
35.1
76
NE
3.2
mainly cloudy Cu
9/07/05
14.00
1008.2
24.8
21.9
26.6
84
SW
8.0
rain Cb
9/07/05
20.00
1007.8
26.3
24.1
29.4
88
NNE
0.0
cloudy /
8/07/05
2.00
1005.2
27.1
22.7
29.7
77
S
3.2
cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

29.9
25.7
35.6
90
70
10.0
27.4

8/07/05
8.00
1006.5
26.3
23.2
28.8
83
W
0.0
mainly cloudy Cu Ac
8/07/05
14.00
1005.6
29.6
24.9
35.2
76
ESE
8.0
mainly cloudy Cu
8/07/05
20.00
1006.5
27.9
23.9
31.8
79
SSW
1.6
mainly cloudy /
7/07/05
2.00
1004.5
28.0
23.8
31.9
78
WSW
0.0
mainly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

29.9
26.1
35.0
92
69
39.2
32.2

7/07/05
8.00
1004.5
26.1
24.5
29.4
91
W
1.6
rain thunderstorm warning Cb
7/07/05
14.00
1002.8
29.7
23.4
33.9
69
NNW
14.5
cloudy thunderstorm warning Cb Cu
7/07/05
20.00
1003.6
27.3
24.8
31.4
86
W
1.6
cloudy thunderstorm warning /
6/07/05
2.00
1005.6
26.9
23.8
30.0
83
WSW
0.0
clear hot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

34.1
26.5
40.6
84
54
0.0
20.9

6/07/05
8.00
1007.0
30.7
24.1
36.2
68
S
0.0
partly cloudy hot weather warning Cu
6/07/05
14.00
1004.6
33.9
23.9
40.7
56
SW
3.2
partly cloudy hot weather warning Cu
6/07/05
20.00
1004.1
29.8
25.1
35.8
76
WSW
1.6
clear hot weather warning /
5/07/05
2.00
1007.0
28.3
24.9
33.3
82
W
0.0
partly cloudy hot weather warning /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.4
26.7
39.4
88
61
0.0
24.1

5/07/05
8.00
1008.4
29.1
24.2
34.2
75
SW
4.8
partly cloudy hot weather warning Cu
5/07/05
14.00
1007.3
31.5
24.6
37.7
67
SSE
4.8
partly cloudy hot weather warning Cu
5/07/05
20.00
1006.1
29.3
24.9
34.9
77
S
1.6
clear hot weather warning /
4/07/05
2.00
1008.1
28.6
25.2
34.1
82
SE
0.0
clear
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

32.0
27.5
39.4
88
63
0.0
19.3

4/07/05
8.00
1008.2
30.6
25.2
27.2
73
SE
1.6
sunny
4/07/05
14.00
1008.2
31.3
24.7
37.3
68
E
6.4
partly cloudy hot weather warning Cu
4/07/05
20.00
1007.5
29.4
24.9
35.1
77
S
1.6
partly cloudy hot weather warning /
3/07/05
2.00
1009.3
26.9
24.8
30.8
88
-
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)

31.9
26.1
38.9
91
64
0.0
17.7

3/07/05
8.00
1009.2
30.4
25.0
36.7
73
SW
0.0
partly cloudy Cu
3/07/05
14.00
1008.7
31.4
24.8
27.8
68
E
4.8
partly cloudy Cu
3/07/05
20.00
1008.3
29.1
25.1
24.9
79
E
1.6
clear
2/07/05
2.00
1008.8
26.4
24.9
30.1
91
SSE
3.2
partly cloudy /
Max Temp.(C)
Min Temp.(C)
Max Heat Index (C)
Max. humidity (%)
Min. humidity (%)
Total rainfall (mm)
Max. wind (km/h)

30.6
5.8
36.7
94
70
0.0
19.3

2/07/05
8.00
1010.0
28.8
24.4
34.0
77
E
3.2
partly cloudy Cu
2/07/05
14.00
1009.8
30.2
24.8
36.3
73
ESE
6.4
mainly cloudy Cu Ac
2/07/05
20.00
1009.8
28.5
24.9
33.8
91
S
1.6
partly cloudy /
1/07/05
2.00
1008.2
26.1
23.9
28.9
88
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)

28.7
23.9
34.8
93
77
27.6
29.0

1/07/05
8.00
1009.8
25.3
23.9
27.9
92
ESE
0.0
cloudy Sc
1/07/05
14.00
1009.6
28.3
24.9
33.3
82
E
8.0
cloudy Sc Ac
1/07/05
20.00
1010.1
25.4
23.9
28.1
91
SSW
0.0
cloudy /
 
© 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 July:

1. Typhoon Haitang 13.07.2005 - 20.07.2005 (apart from violent thunderstorm after the typhoon's landfall in Fujian, Hong Kong was not generally affected by this system)

Click here to see its track by HKO and here by PAGASA

2. Tropical Storm Washi 28.07.2005 - 1.08.2005 (Hong Kong was generally not affected by this system)
Click here to see its track by HKO.

 

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© Jacek Piwowarczyk, Hong Kong, July 2005

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