Napervilleの時間
06:27:23
日の出: 05:29:52 
日没: 20:08:1019:27:23
14:27:23
08:27:23
16:57:23
05:27:23
19:27:23
16:27:23
19:27:23
19:27:23
16:57:23
14:27:23
19:27:23
17:27:23
20:27:23
08:27:23
Napervilleと主要都市の時差
06:27:23
+1
07:27:23
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+1
+1
+1
+0
+0
-1
-2