Ώρα Porvoo
10:12:05
Ανατολή ηλίου: 09:06:01 
Η δυση του ηλιου: 15:48:0616:12:05
11:12:05
05:12:05
13:42:05
02:12:05
16:12:05
13:12:05
16:12:05
16:12:05
13:42:05
11:12:05
16:12:05
14:12:05
17:12:05
05:12:05
Διαφορά ώρας μεταξύ Porvoo και μεγάλων πόλεων
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
-5
-5
-5
-6
-7
-7
-7
-8
-10