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10-Day normals of Air Temperature and Rainfall recorded
at the Hong Kong Observatory, 1971-2000
| Date |
Air Temperature |
Mean Total Rainfall (mm) |
Mean Maximum (deg.C) |
Mean (deg.C) |
Mean Minimum (deg.C) |
| Jan 01-10 |
19.2 |
16.7 |
14.6 |
7.9 |
| Jan 11-20 |
18.4 |
15.9 |
13.9 |
7.2 |
| Jan 21-31 |
18.3 |
15.8 |
13.8 |
9.8 |
| Feb 01-10 |
18.0 |
15.6 |
13.6 |
14.3 |
| Feb 11-20 |
19.3 |
16.8 |
14.9 |
22.2 |
| Feb 21-29 |
18.6 |
16.4 |
14.5 |
15.8 |
| Mar 01-10 |
20.3 |
17.7 |
15.7 |
21.4 |
| Mar 11-20 |
21.5 |
19.0 |
17.1 |
22.6 |
| Mar 21-31 |
22.5 |
19.9 |
17.9 |
27.3 |
| Apr 01-10 |
23.2 |
20.8 |
19.0 |
73.5 |
| Apr 11-20 |
25.2 |
22.5 |
20.6 |
47.2 |
| Apr 21-30 |
26.9 |
24.1 |
22.1 |
67.8 |
| May 01-10 |
27.5 |
24.8 |
22.9 |
112.9 |
| May 11-20 |
28.6 |
25.9 |
24.1 |
101.6 |
| May 21-31 |
29.0 |
26.5 |
24.7 |
115.1 |
| Jun 01-10 |
29.7 |
27.2 |
25.4 |
138.4 |
| Jun 11-20 |
30.4 |
28.0 |
26.2 |
144.1 |
| Jun 21-30 |
31.1 |
28.6 |
26.7 |
105.6 |
| Jul 01-10 |
31.4 |
28.8 |
26.8 |
91.3 |
| Jul 11-20 |
31.4 |
28.7 |
26.6 |
133.3 |
| Jul 21-31 |
31.2 |
28.6 |
26.6 |
149.9 |
| Aug 01-10 |
31.3 |
28.6 |
26.5 |
132.4 |
| Aug 11-20 |
31.1 |
28.4 |
26.3 |
151.3 |
| Aug 21-31 |
31.0 |
28.3 |
26.3 |
160.9 |
| Sep 01-10 |
30.9 |
28.2 |
26.2 |
104.4 |
| Sep 11-20 |
30.4 |
27.8 |
25.7 |
88.1 |
| Sep 21-30 |
29.2 |
26.7 |
24.9 |
95.0 |
| Oct 01-10 |
29.0 |
26.5 |
24.5 |
48.7 |
| Oct 11-20 |
27.9 |
25.4 |
23.6 |
72.8 |
| Oct 21-31 |
26.5 |
24.0 |
22.1 |
30.4 |
| Nov 01-10 |
25.5 |
23.0 |
21.1 |
14.0 |
| Nov 11-20 |
23.9 |
21.3 |
19.2 |
12.1 |
| Nov 21-30 |
22.6 |
19.9 |
17.7 |
9.0 |
| Dec 01-10 |
21.5 |
18.9 |
16.8 |
11.6 |
| Dec 11-20 |
20.2 |
17.6 |
15.6 |
9.9 |
| Dec 21-31 |
19.4 |
16.8 |
14.7 |
13.0 |
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