Richardsonの時間
20:17:12
日の出: 07:33:50 
日没: 18:50:0609:17:12
04:17:12
22:17:12
06:47:12
19:17:12
09:17:12
06:17:12
09:17:12
09:17:12
06:47:12
04:17:12
09:17:12
07:17:12
10:17:12
22:17:12
Richardsonと主要都市の時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+2
+1
+1
+0
+0
-1
-2