Heure à Viersen
15:21:03
Lever du soleil: 07:12:22 
Coucher de soleil: 18:19:5122:21:03
17:21:03
11:21:03
19:51:03
08:21:03
22:21:03
19:21:03
22:21:03
22:21:03
19:51:03
17:21:03
22:21:03
20:21:03
23:21:03
11:21:03
Décalage horaire entre Viersen 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
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9