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Monthly MeanMean Diurnal VariationCold/Hot Weather & Rainfall statisticwind roses
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Hourly Means of Meteorological Elements for Cheung Chau in September, 1993-2011

Hour
(hh mm)
Air Temperature
(degree C)
Relative
Humidity
(%)
Total
Rainfall
(mm)
Prevailing
Wind
Direction
(degrees)
Wind Speed
(km/h)
01 00 25.7 88 0.24 100 18.5
02 00 25.6 88 0.26 090 18.3
03 00 25.5 88 0.26 090 18.3
04 00 25.4 88 0.37 090 18.6
05 00 25.3 88 0.27 360 18.4
06 00 25.2 88 0.21 360 18.6
07 00 25.3 88 0.37 360 18.8
08 00 25.9 86 0.35 360 18.4
09 00 26.7 84 0.34 360 18.6
10 00 27.5 81 0.24 100 18.6
11 00 28.4 78 0.31 110 18.8
12 00 29.0 76 0.34 110 19.4
13 00 29.3 75 0.23 120 20.2
14 00 29.3 75 0.30 120 20.9
15 00 29.0 76 0.37 120 21.4
16 00 28.4 78 0.32 120 21.4
17 00 27.7 81 0.34 120 21.0
18 00 26.9 84 0.16 120 20.3
19 00 26.3 86 0.14 110 19.5
20 00 26.1 87 0.19 100 18.5
21 00 26.0 87 0.25 100 18.5
22 00 25.9 87 0.18 100 18.6
23 00 25.9 88 0.16 100 18.7
24 00 25.8 88 0.22 100 18.8

Hourly means of meteorological elements in Cheung Chau at September, 1993-2011

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