Washington時間
18:45:30
日出: 07:36:21 
日落: 17:04:0902:45:30
21:45:30
15:45:30
00:15:30
12:45:30
02:45:30
23:45:30
02:45:30
02:45:30
00:15:30
21:45:30
02:45:30
00:45:30
03:45:30
15:45:30
Washington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