Time Arecibo
02:50:50
Sunrise: 07:01:02 
Sunset: 18:18:3614:50:50
09:50:50
03:50:50
12:20:50
00:50:50
14:50:50
11:50:50
14:50:50
14:50:50
12:20:50
09:50:50
14:50:50
12:50:50
15:50:50
03:50:50
Time difference between Arecibo and major cities
+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