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| Climatological Information for Okayama, Japan |
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| Location of weather station : 34.7 N, 133.9 E, altitude : 3 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 |
8.7 |
9.1 |
12.6 |
19.4 |
23.9 |
27.5 |
31.1 |
32.7 |
28.1 |
21.9 |
16.7 |
11.3 |
Mean Temperature (deg. C) |
1961-1990 |
4.6 |
5.0 |
8.2 |
14.4 |
18.9 |
23.1 |
26.9 |
28.4 |
24.2 |
17.3 |
12.0 |
6.8 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
0.8 |
1.1 |
3.7 |
9.4 |
14.1 |
19.1 |
23.5 |
24.7 |
20.6 |
13.1 |
7.6 |
2.6 |
| Rainfall Amount (mm) |
1961-1990 |
30.6 |
59.6 |
95.1 |
93.9 |
137.9 |
213.9 |
134.8 |
73.0 |
185.8 |
75.4 |
40.9 |
18.9 |
| Days with Rain* |
1961-1990 |
5.0 |
6.3 |
9.4 |
9.0 |
10.0 |
10.8 |
8.0 |
4.5 |
10.0 |
6.8 |
4.1 |
3.6 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
5.0 |
4.9 |
5.1 |
6.4 |
6.8 |
5.9 |
5.6 |
7.5 |
5.1 |
5.7 |
5.3 |
5.2 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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