Ostrava時間
18:47:23
日出: 07:42:05 
日落: 15:48:1301:47:23
20:47:23
14:47:23
23:17:23
11:47:23
01:47:23
22:47:23
01:47:23
01:47:23
23:17:23
20:47:23
01:47:23
23:47:23
02:47:23
14:47:23
Ostrava與主要城市的時差
18:47:23
-6
12:47:23
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9