Ponorogo時間
21:11:40
日出: 05:39:38 
日落: 17:22:3622:11:40
17:11:40
11:11:40
19:41:40
08:11:40
22:11:40
19:11:40
22:11:40
22:11:40
19:41:40
17:11:40
22:11:40
20:11:40
23:11:40
11:11:40
Ponorogo與主要城市的時差
21:11:40
-11
10:11:40
+3
+3
+2
+2
+2
+2
+2
+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
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-10
-10
-10
-11
-11
-11
-12
-12