Douglas時間
12:27:12
日出: 06:55:39 
日落: 19:28:4912:27:12
19:27:12
14:27:12
08:27:12
16:57:12
05:27:12
19:27:12
16:27:12
19:27:12
19:27:12
16:57:12
14:27:12
19:27:12
17:27:12
20:27:12
08:27:12
Douglas與主要城市的時差
12:27:12
-5
07:27:12
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
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+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
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+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
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-4
-5
-5
-6
-6
-7
-8