Heure à Riom
07:06:12
Lever du soleil: 07:34:24 
Coucher de soleil: 18:26:5714:06:12
09:06:12
03:06:12
11:36:12
00:06:12
14:06:12
11:06:12
14:06:12
14:06:12
11:36:12
09:06:12
14:06:12
12:06:12
15:06:12
03:06:12
Décalage horaire entre Riom et les grandes villes
07:06:12
-6
01:06:12
+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
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9