Idő Porto
01:45:00
Napkelte: 06:23:56 
Napnyugta: 20:38:0008:45:00
03:45:00
21:45:00
06:15:00
18:45:00
08:45:00
05:45:00
08:45:00
08:45:00
06:15:00
03:45:00
08:45:00
06:45:00
09:45:00
21:45:00
Időeltolódás Porto és a nagyobb városok között
+7
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+7
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+5.5
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+4.5
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+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
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+2
+2
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+2
+2
+1
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+1
+1
+0
+0
+0
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+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8