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| Climatological Information for Yonagunijima, Japan |
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| Location of weather station : 24.5 N, 123.0 E, altitude : 30 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1961-1990 |
19.9 |
20.4 |
22.3 |
25.2 |
27.6 |
29.4 |
31.1 |
30.9 |
29.7 |
27.4 |
24.4 |
21.4 |
Mean Temperature (deg. C) |
1961-1990 |
17.7 |
18.2 |
19.9 |
22.7 |
25.2 |
27.1 |
28.5 |
28.2 |
27.1 |
25.1 |
22.3 |
19.4 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
15.8 |
16.2 |
17.9 |
20.6 |
23.3 |
25.2 |
26.3 |
25.8 |
24.9 |
23.1 |
20.5 |
17.5 |
| Rainfall Amount (mm) |
1961-1990 |
190.5 |
155.4 |
157.0 |
187.6 |
231.0 |
194.2 |
140.5 |
207.1 |
249.8 |
204.0 |
246.2 |
169.2 |
| Days with Rain* |
1961-1990 |
15.6 |
15.3 |
14.5 |
11.6 |
13.6 |
11.4 |
8.3 |
11.1 |
12.1 |
10.6 |
14.0 |
14.7 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
1.8 |
1.9 |
2.6 |
4.0 |
4.5 |
6.2 |
8.5 |
7.8 |
6.7 |
4.9 |
2.7 |
2.1 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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