Heure à Porvoo
00:47:48
Lever du soleil: 09:06:01 
Coucher de soleil: 15:48:0606:47:48
01:47:48
19:47:48
04:17:48
16:47:48
06:47:48
03:47:48
06:47:48
06:47:48
04:17:48
01:47:48
06:47:48
04:47:48
07:47:48
19:47:48
Décalage horaire entre Porvoo et les grandes villes
+7
+7
+7
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+7
+6
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+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