Heure à Viersen
11:08:15
Lever du soleil: 07:10:11 
Coucher de soleil: 18:21:3518:08:15
13:08:15
07:08:15
15:38:15
04:08:15
18:08:15
15:08:15
18:08:15
18:08:15
15:38:15
13:08:15
18:08:15
16:08:15
19:08:15
07:08:15
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