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| Climatological Information for Kumagaya, Japan |
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| Location of weather station : 36.2 N, 139.4 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 |
9.1 |
9.5 |
12.8 |
18.8 |
23.5 |
25.9 |
29.2 |
31.4 |
26.3 |
21.0 |
16.2 |
11.6 |
Mean Temperature (deg. C) |
1961-1990 |
3.2 |
3.9 |
7.0 |
12.9 |
17.7 |
21.1 |
24.6 |
26.2 |
21.9 |
16.0 |
10.6 |
5.6 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
-1.8 |
-0.9 |
2.0 |
7.8 |
12.6 |
17.3 |
21.2 |
22.6 |
18.5 |
11.9 |
5.9 |
0.6 |
| Rainfall Amount (mm) |
1961-1990 |
24.7 |
40.8 |
57.7 |
86.3 |
106.6 |
169.8 |
134.3 |
159.2 |
185.6 |
116.8 |
58.4 |
27.3 |
| Days with Rain* |
1961-1990 |
2.7 |
5.1 |
6.6 |
8.7 |
9.1 |
12.4 |
12.1 |
9.0 |
11.9 |
8.8 |
5.0 |
2.6 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
6.7 |
6.4 |
6.4 |
5.8 |
6.2 |
4.1 |
4.2 |
5.5 |
3.9 |
4.8 |
5.4 |
6.3 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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