Heure à Porsgrunn
09:07:53
Lever du soleil: 08:44:57 
Coucher de soleil: 16:22:2316:07:53
11:07:53
05:07:53
13:37:53
02:07:53
16:07:53
13:07:53
16:07:53
16:07:53
13:37:53
11:07:53
16:07:53
14:07:53
17:07:53
05:07:53
Décalage horaire entre Porsgrunn 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
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9