Heure à Tsukuba
04:11:40
Lever du soleil: 06:14:05 
Coucher de soleil: 17:30:5603:11:40
22:11:40
16:11:40
00:41:40
13:11:40
03:11:40
00:11:40
03:11:40
03:11:40
00:41:40
22:11:40
03:11:40
01:11:40
04:11:40
16:11:40
Décalage horaire entre Tsukuba et les grandes villes
+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
-9
-9
-9
-12
-12
-12
-12