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Daily Normals of Meteorological Elements for Hong Kong, August 1971-2000



Daily Normals of Meteorological Elements for Hong Kong, August 1971 - 2000

in the 30 years from 1971 to 2000 for the 5-day period centred on the day specified.
Date Mean Pressure
(hPa)
Figure
Air Temperature
Figure
Wet Bulb
(deg. C)
Figure
Dew Point
(deg. C)
Figure
Relative Humidity
(%)
Figure
Mean Daily
Rainfall
(mm)
Figure
Amount of Cloud
(%)
Figure
Mean Maximum
(deg. C)
Mean
(deg. C)
Mean Minimum
(deg. C)
1 Aug 1004.3 31.2 28.5 26.5 26.0 25.0 82 16.8 70
2 Aug 1004.6 31.1 28.5 26.4 26.1 25.1 82 16.7 70
3 Aug 1004.8 31.1 28.5 26.5 26.1 25.1 82 16.5 70
4 Aug 1004.9 31.2 28.5 26.5 26.1 25.1 82 14.9 69
5 Aug 1005.1 31.3 28.6 26.5 26.1 25.1 82 12.2 68
6 Aug 1005.0 31.3 28.7 26.6 26.2 25.1 82 9.1 68
7 Aug 1004.9 31.4 28.7 26.6 26.2 25.1 81 8.4 67
8 Aug 1004.7 31.4 28.7 26.6 26.2 25.2 82 10.0 69
9 Aug 1004.7 31.2 28.6 26.6 26.2 25.2 82 12.8 71
10 Aug 1004.6 31.1 28.5 26.5 26.1 25.2 83 15.2 72
11 Aug 1004.6 30.9 28.4 26.4 26.1 25.1 83 16.0 72
12 Aug 1004.7 30.9 28.3 26.4 26.0 25.1 83 16.4 73
13 Aug 1004.8 30.9 28.3 26.3 26.0 25.1 83 15.5 71
14 Aug 1004.8 31.0 28.3 26.3 26.0 25.0 83 16.4 70
15 Aug 1004.9 31.1 28.4 26.2 25.9 25.0 82 16.3 70
16 Aug 1004.9 31.2 28.4 26.2 25.9 24.9 82 15.5 69
17 Aug 1004.8 31.3 28.4 26.3 25.9 24.8 81 14.9 68
18 Aug 1004.8 31.3 28.5 26.3 25.9 24.8 81 14.8 67
19 Aug 1004.7 31.3 28.5 26.4 25.9 24.8 81 13.5 68
20 Aug 1004.7 31.3 28.5 26.4 25.9 24.8 81 13.6 68
21 Aug 1004.9 31.3 28.5 26.4 25.9 24.9 82 15.4 69
22 Aug 1005.0 31.1 28.4 26.4 25.9 24.9 82 18.9 70
23 Aug 1005.3 31.0 28.3 26.3 25.8 24.8 82 20.0 70
24 Aug 1005.8 31.0 28.3 26.3 25.8 24.7 82 18.7 69
25 Aug 1006.0 31.0 28.3 26.2 25.8 24.7 82 17.1 69
26 Aug 1006.1 30.9 28.2 26.2 25.7 24.6 82 15.4 68
27 Aug 1006.2 30.9 28.2 26.2 25.7 24.6 81 11.3 68
28 Aug 1006.2 30.9 28.3 26.3 25.7 24.6 81 9.1 67
29 Aug 1006.2 31.0 28.2 26.3 25.7 24.6 81 9.6 67
30 Aug 1006.4 31.0 28.3 26.3 25.7 24.6 81 9.7 67
31 Aug 1006.8 31.0 28.3 26.3 25.7 24.6 81 10.3 67
Observed at Hong Kong Observatory

Date Bright Sunshine Duration
(hours)
Figure
Wind
Figure
Sea Temperature
Figure
Prevailing Direction
(degrees)
Mean Speed
(km/h)
AM
(deg. C)
PM
(deg. C)
1 Aug 6.5 240 22.0 26.4 26.9
2 Aug 6.3 240 21.0 26.4 26.8
3 Aug 6.3 240 21.0 26.3 26.8
4 Aug 6.4 240 20.0 26.3 26.8
5 Aug 6.5 240 19.0 26.3 26.8
6 Aug 6.6 240 19.0 26.3 26.8
7 Aug 6.6 240 19.0 26.4 26.9
8 Aug 6.4 240 20.0 26.4 27.0
9 Aug 6.1 240 21.0 26.5 27.0
10 Aug 5.9 240 22.0 26.5 27.1
11 Aug 5.8 240 22.0 26.5 27.0
12 Aug 5.8 230 21.0 26.5 27.0
13 Aug 6.1 230 20.0 26.6 27.0
14 Aug 6.0 240 20.0 26.6 27.0
15 Aug 6.1 240 19.0 26.6 27.0
16 Aug 6.3 240 19.0 26.6 27.0
17 Aug 6.3 090 19.0 26.5 27.0
18 Aug 6.1 090 19.0 26.5 27.0
19 Aug 6.3 090 20.0 26.5 27.0
20 Aug 6.3 090 21.0 26.5 27.0
21 Aug 6.2 090 21.0 26.6 27.1
22 Aug 6.0 230 22.0 26.7 27.2
23 Aug 6.0 230 21.0 26.7 27.2
24 Aug 6.0 230 20.0 26.7 27.3
25 Aug 5.9 090 19.0 26.7 27.2
26 Aug 5.8 090 19.0 26.7 27.3
27 Aug 6.0 090 19.0 26.7 27.2
28 Aug 6.0 090 19.0 26.8 27.2
29 Aug 5.9 090 19.0 26.8 27.2
30 Aug 5.9 240 18.0 26.9 27.3
31 Aug 6.0 240 17.0 26.9 27.3
Observed at King's
Park
Waglan Island North Point

Figure 1. Daily Normals of mean pressure at August (1971-2000)


Figure 1. Daily Normals mean pressure at August (1971-2000)


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Figure 2. Daily Normals air temperature at August (1971-2000)


Figure 2. Daily Normals air temperature at August (1971-2000)


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Figure 3. Daily Normals wet-bulb temperature and dew point at August (1971-2000)


Figure 3. Daily Normals wet-bulb temperature and dew point temperature at August (1971-2000)


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Figure 4. Daily Normals relative humdity at August (1971-2000)


Figure 4. Daily Normals relative humdity at August (1971-2000)


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Figure 5.  Figure 3. Daily Normals mean daily rainfall at August (1971-2000)


Figure 5. Daily Normals mean daily rainfall at August (1971-2000)


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Figure 6. Daily Normals mean daily Bright Sunshine Duration at August (1971-2000)


Figure 6. Daily Normals mean daily Bright Sunshine Duration at August (1971-2000)


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Figure 7. Daily Normals mean wind at August (1971-2000)


Figure 7. Daily Normals mean wind at August (1971-2000)


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Figure 8. Daily Normals mean sea temperature at August (1975-2004)


Figure 8. Daily Normals mean sea temperature at August (1975-2004)


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