Tsukuba時間
15:30:10
日出: 06:48:54 
日落: 16:50:5014:30:10
09:30:10
03:30:10
12:00:10
00:30:10
14:30:10
11:30:10
14:30:10
14:30:10
12:00:10
09:30:10
14:30:10
12:30:10
15:30:10
03:30:10
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