Tsukuba時間
22:50:35
日出: 06:37:07 
日落: 17:09:5921:50:35
16:50:35
10:50:35
19:20:35
07:50:35
21:50:35
18:50:35
21:50:35
21:50:35
19:20:35
16:50:35
21:50:35
19:50:35
22:50:35
10:50:35
Tsukuba與主要城市的時差
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12