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| Climatological Information for Onahama, Japan |
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| Location of weather station : 37.0 N, 140.9 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 |
8.1 |
8.0 |
10.3 |
15.1 |
18.9 |
21.5 |
24.6 |
27.3 |
24.5 |
19.9 |
15.4 |
10.8 |
Mean Temperature (deg. C) |
1961-1990 |
3.1 |
3.3 |
5.8 |
10.8 |
15.1 |
18.2 |
21.5 |
23.9 |
20.9 |
15.6 |
10.5 |
5.7 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
-1.5 |
-1.0 |
1.4 |
6.4 |
11.3 |
15.4 |
19.1 |
21.1 |
17.8 |
11.4 |
5.6 |
0.7 |
| Rainfall Amount (mm) |
1961-1990 |
45.0 |
62.1 |
102.8 |
128.2 |
146.1 |
156.5 |
113.0 |
137.5 |
175.4 |
162.3 |
87.6 |
40.3 |
| Days with Rain* |
1961-1990 |
4.1 |
5.5 |
8.0 |
9.1 |
10.1 |
11.7 |
10.1 |
8.3 |
11.4 |
9.9 |
6.7 |
4.2 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
6.1 |
6.1 |
6.2 |
6.1 |
6.5 |
4.8 |
4.8 |
6.2 |
4.3 |
4.9 |
5.2 |
5.7 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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