Tsukuba時間
16:31:21
日出: 06:48:31 
日落: 16:51:5215:31:21
10:31:21
04:31:21
13:01:21
01:31:21
15:31:21
12:31:21
15:31:21
15:31:21
13:01:21
10:31:21
15:31:21
13:31:21
16:31:21
04:31:21
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