Heure à Porvoo
11:48:14
Lever du soleil: 09:06:01 
Coucher de soleil: 15:48:0617:48:14
12:48:14
06:48:14
15:18:14
03:48:14
17:48:14
14:48:14
17:48:14
17:48:14
15:18:14
12:48:14
17:48:14
15:48:14
18:48:14
06:48:14
Décalage horaire entre Porvoo et les grandes villes
+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