Risca時間
10:51:03
日出: 07:47:42 
日落: 16:11:1218:51:03
13:51:03
07:51:03
16:21:03
04:51:03
18:51:03
15:51:03
18:51:03
18:51:03
16:21:03
13:51:03
18:51:03
16:51:03
19:51:03
07:51:03
Risca與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8