Washington時間
04:16:57
日出: 05:18:23 
日落: 20:47:1311:16:57
06:16:57
00:16:57
08:46:57
21:16:57
11:16:57
08:16:57
11:16:57
11:16:57
08:46:57
06:16:57
11:16:57
09:16:57
12:16:57
00:16:57
Washington與主要城市的時差
04:16:57
-5
23:16:57
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+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
-5
-5
-5
-6
-6
-7
-8