Heure à Risca
20:23:20
Lever du soleil: 07:30:19 
Coucher de soleil: 18:27:4803:23:20
22:23:20
16:23:20
00:53:20
13:23:20
03:23:20
00:23:20
03:23:20
03:23:20
00:53:20
22:23:20
03:23:20
01:23:20
04:23:20
16:23:20
Décalage horaire entre Risca et les grandes villes
+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
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-4
-5
-5
-6
-6
-7
-8