Douglas時間
11:53:17
日出: 08:29:50 
日落: 16:24:0711:53:17
19:53:17
14:53:17
08:53:17
17:23:17
05:53:17
19:53:17
16:53:17
19:53:17
19:53:17
17:23:17
14:53:17
19:53:17
17:53:17
20:53:17
08:53:17
Douglas與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8