Big Spring時間
21:25:34
日出: 07:16:59 
日落: 20:18:4410:25:34
05:25:34
23:25:34
07:55:34
20:25:34
10:25:34
07:25:34
10:25:34
10:25:34
07:55:34
05:25:34
10:25:34
08:25:34
11:25:34
23:25:34
Big Spring與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+1
+1
+1
+0
+0
-1
-2