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Hourly Means of Meteorological Elements for Hong Kong Observatory in January, 1981-2010
Hour (hh mm) |
Air Temperature (degree C) |
Relative Humidity (%) |
Total Rainfall (mm) |
Prevailing Wind Direction (degrees) |
Wind Speed (km/h) |
| 01 00 |
15.9 |
78 |
0.04 |
090 |
9.9 |
| 02 00 |
15.7 |
78 |
0.04 |
080 |
10.0 |
| 03 00 |
15.5 |
78 |
0.05 |
090 |
9.8 |
| 04 00 |
15.4 |
78 |
0.04 |
090 |
9.6 |
| 05 00 |
15.2 |
78 |
0.05 |
090 |
9.4 |
| 06 00 |
15.1 |
78 |
0.04 |
090 |
9.4 |
| 07 00 |
15.0 |
78 |
0.03 |
090 |
9.4 |
| 08 00 |
15.1 |
77 |
0.04 |
090 |
9.5 |
| 09 00 |
15.5 |
75 |
0.03 |
090 |
10.1 |
| 10 00 |
16.1 |
72 |
0.03 |
090 |
11.0 |
| 11 00 |
16.8 |
69 |
0.03 |
090 |
11.7 |
| 12 00 |
17.4 |
67 |
0.02 |
090 |
12.4 |
| 13 00 |
17.8 |
66 |
0.03 |
090 |
12.7 |
| 14 00 |
17.9 |
66 |
0.04 |
090 |
12.8 |
| 15 00 |
17.8 |
67 |
0.04 |
090 |
12.7 |
| 16 00 |
17.6 |
68 |
0.02 |
090 |
12.1 |
| 17 00 |
17.3 |
70 |
0.03 |
090 |
11.6 |
| 18 00 |
16.9 |
72 |
0.03 |
090 |
10.8 |
| 19 00 |
16.6 |
74 |
0.05 |
090 |
10.0 |
| 20 00 |
16.5 |
75 |
0.03 |
090 |
9.7 |
| 21 00 |
16.3 |
75 |
0.02 |
090 |
9.8 |
| 22 00 |
16.2 |
76 |
0.03 |
090 |
9.7 |
| 23 00 |
16.1 |
77 |
0.03 |
090 |
9.7 |
| 24 00 |
16.0 |
77 |
0.03 |
090 |
10.0 |
|