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| Climatological Information for Mombetsu, Japan |
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| Location of weather station : 44.4 N, 143.4 E, altitude : 16 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 |
-3.2 |
-3.6 |
1.0 |
8.6 |
14.0 |
16.1 |
20.1 |
22.3 |
19.7 |
14.1 |
6.5 |
0.5 |
Mean Temperature (deg. C) |
1961-1990 |
-6.4 |
-7.0 |
-2.5 |
4.3 |
9.3 |
12.4 |
16.7 |
18.8 |
15.5 |
9.7 |
2.9 |
-2.6 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
-10.1 |
-11.1 |
-6.2 |
0.3 |
5.2 |
9.1 |
13.7 |
15.8 |
11.7 |
5.4 |
-0.7 |
-5.9 |
| Rainfall Amount (mm) |
1961-1990 |
52.8 |
34.9 |
47.6 |
45.7 |
65.3 |
76.0 |
82.5 |
127.1 |
106.4 |
86.5 |
59.3 |
45.0 |
| Days with Rain* |
1961-1990 |
12.2 |
9.4 |
9.5 |
7.7 |
8.7 |
9.1 |
9.5 |
11.2 |
11.2 |
10.3 |
10.0 |
10.4 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
3.1 |
4.4 |
5.3 |
5.9 |
5.9 |
5.3 |
5.2 |
4.8 |
5.5 |
4.9 |
3.5 |
3.1 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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