Ώρα Porsgrunn
16:14:22
Ανατολή ηλίου: 09:08:32 
Η δυση του ηλιου: 15:22:4423:14:22
18:14:22
12:14:22
20:44:22
09:14:22
23:14:22
20:14:22
23:14:22
23:14:22
20:44:22
18:14:22
23:14:22
21:14:22
00:14:22
12:14:22
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
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9