Heure à Riom
15:43:51
Lever du soleil: 06:32:32 
Coucher de soleil: 20:56:2921:43:51
16:43:51
10:43:51
19:13:51
07:43:51
21:43:51
18:43:51
21:43:51
21:43:51
19:13:51
16:43:51
21:43:51
19:43:51
22:43:51
10:43:51
Décalage horaire entre Riom et les grandes villes
15:43:51
-6
09:43:51
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
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+4.5
+4
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+3.5
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+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
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+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9