Viersen時間
12:16:51
日出: 07:50:43 
日落: 16:47:0719:16:51
14:16:51
08:16:51
16:46:51
05:16:51
19:16:51
16:16:51
19:16:51
19:16:51
16:46:51
14:16:51
19:16:51
17:16:51
20:16:51
08:16:51
Viersen與主要城市的時差
12:16:51
-6
06:16:51
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
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+7
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+6
+6
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+5.5
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+4.5
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+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
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9