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| Climatological Information for Tokyo, Japan |
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| Location of weather station : 35.7 N, 139.8 E, altitude : 5 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1971-2000 |
9.8 |
10.0 |
12.9 |
18.4 |
22.7 |
25.2 |
29.0 |
30.8 |
26.8 |
21.6 |
16.7 |
12.3 |
Mean Temperature (deg. C) |
1961-1990 |
5.2 |
5.6 |
8.5 |
14.1 |
18.6 |
21.7 |
25.2 |
27.1 |
23.2 |
17.6 |
12.6 |
7.9 |
Mean Minimum Temperature (deg. C) |
1971-2000 |
2.1 |
2.4 |
5.1 |
10.5 |
15.1 |
18.9 |
22.5 |
24.2 |
20.7 |
15.0 |
9.5 |
4.6 |
| Rainfall Amount (mm) |
1971-2000 |
48.6 |
60.2 |
114.5 |
130.3 |
128.0 |
164.9 |
161.5 |
155.1 |
208.5 |
163.1 |
92.5 |
39.6 |
| Days with Rain* |
1971-2000 |
4.6 |
5.8 |
9.5 |
10.1 |
9.6 |
11.9 |
10.4 |
8.2 |
11.3 |
9.1 |
6.2 |
3.8 |
Mean Daily Sunshine Duration (hours) |
1961-1990 |
5.6 |
5.4 |
5.3 |
5.4 |
5.9 |
4.1 |
4.4 |
5.7 |
3.7 |
4.2 |
4.6 |
5.3 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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