Arecibo時間
19:00:53
日出: 07:01:02 
日落: 18:18:3607:00:53
02:00:53
20:00:53
04:30:53
17:00:53
07:00:53
04:00:53
07:00:53
07:00:53
04:30:53
02:00:53
07:00:53
05:00:53
08:00:53
20:00:53
Arecibo與主要城市的時差
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+5
+4
+4
+1
+1
+1
+1
+0
-1
-1
-1
-2
-4