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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 |
|