Tsukuba時間
18:34:30
日出: 06:41:06 
日落: 16:25:2117:34:30
12:34:30
06:34:30
15:04:30
03:34:30
17:34:30
14:34:30
17:34:30
17:34:30
15:04:30
12:34:30
17:34:30
15:34:30
18:34:30
06:34:30
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