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| Climatological Information for Chichibu, Japan |
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| Location of weather station : 36.0 N, 139.1 E, altitude : 218 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 |
8.6 |
8.9 |
12.2 |
18.2 |
22.8 |
25.0 |
28.5 |
30.5 |
25.2 |
20.0 |
15.6 |
11.2 |
Mean Temperature (deg. C) |
1961-1990 |
0.8 |
1.8 |
5.3 |
11.6 |
16.5 |
20.0 |
23.6 |
25.0 |
20.5 |
14.1 |
8.3 |
3.0 |
Mean Minimum Temperature (deg. C) |
1961-1990 |
-5.5 |
-4.3 |
-1.0 |
5.5 |
10.4 |
15.6 |
19.7 |
20.8 |
16.8 |
9.4 |
2.6 |
-3.1 |
| Rainfall Amount (mm) |
1961-1990 |
28.2 |
39.8 |
59.9 |
79.3 |
98.4 |
153.4 |
152.6 |
210.4 |
205.2 |
129.9 |
56.9 |
24.3 |
| Days with Rain* |
1961-1990 |
2.7 |
4.7 |
6.9 |
8.0 |
9.2 |
13.4 |
12.5 |
9.6 |
11.8 |
8.7 |
4.8 |
2.4 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
6.3 |
6.1 |
6.1 |
5.5 |
5.9 |
3.7 |
4.0 |
4.9 |
3.2 |
4.1 |
5.2 |
6.0 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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