Ώρα Porsgrunn
10:26:36
Ανατολή ηλίου: 07:17:37 
Η δυση του ηλιου: 17:49:4417:26:36
12:26:36
06:26:36
14:56:36
03:26:36
17:26:36
14:26:36
17:26:36
17:26:36
14:56:36
12:26:36
17:26:36
15:26:36
18:26:36
06:26:36
Διαφορά ώρας μεταξύ Porsgrunn και μεγάλων πόλεων
+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