Heure à Viterbo
22:27:17
Lever du soleil: 05:51:00 
Coucher de soleil: 20:44:4504:27:17
23:27:17
17:27:17
01:57:17
14:27:17
04:27:17
01:27:17
04:27:17
04:27:17
01:57:17
23:27:17
04:27:17
02:27:17
05:27:17
17:27:17
Décalage horaire entre Viterbo et les grandes villes
+7
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+3.5
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+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
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+1
+1
+0
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+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
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-9