o  ,    o  ,                                                       Astronomical Applications Dept.
 Location: W090 00, S65 00                Zone:  2h West of Greenwich            U. S. Naval Observatory        
                                                                                 Washington, DC  20392-5420     
                                                                                                                
                                         Duration of Daylight for 2016                                          
                                                                                                                
 Day    Jan.     Feb.     Mar.     Apr.     May      June     July     Aug.     Sep.     Oct.     Nov.     Dec. 
                                                                                                                
         h  m     h  m     h  m     h  m     h  m     h  m     h  m     h  m     h  m     h  m     h  m     h  m
 01     21:34    17:57    14:22    10:51    07:31    04:25    03:52    06:35    09:57    13:17    16:51    20:31
 02     21:28    17:49    14:15    10:44    07:24    04:20    03:55    06:41    10:04    13:24    16:58    20:38
 03     21:23    17:42    14:09    10:37    07:18    04:16    03:59    06:48    10:11    13:31    17:05    20:45
 04     21:17    17:34    14:02    10:31    07:11    04:12    04:02    06:54    10:17    13:37    17:13    20:51
 05     21:11    17:27    13:55    10:24    07:05    04:08    04:06    07:01    10:24    13:44    17:20    20:58
 06     21:05    17:19    13:48    10:17    06:58    04:04    04:10    07:07    10:30    13:51    17:27    21:04
 07     20:58    17:12    13:41    10:11    06:52    04:00    04:14    07:13    10:37    13:58    17:35    21:10
 08     20:52    17:04    13:34    10:04    06:45    03:56    04:19    07:20    10:44    14:05    17:42    21:16
 09     20:45    16:57    13:27    09:57    06:39    03:53    04:23    07:26    10:50    14:12    17:50    21:22
 10     20:38    16:50    13:20    09:51    06:32    03:50    04:28    07:33    10:57    14:19    17:57    21:28
 11     20:32    16:42    13:13    09:44    06:26    03:47    04:33    07:40    11:03    14:25    18:04    21:33
 12     20:25    16:35    13:06    09:37    06:20    03:45    04:38    07:46    11:10    14:32    18:12    21:38
 13     20:17    16:28    12:59    09:31    06:13    03:43    04:43    07:53    11:17    14:39    18:19    21:43
 14     20:10    16:20    12:53    09:24    06:07    03:41    04:48    07:59    11:23    14:46    18:27    21:47
 15     20:03    16:13    12:46    09:17    06:01    03:39    04:53    08:06    11:30    14:53    18:34    21:51
 16     19:56    16:06    12:39    09:11    05:55    03:37    04:59    08:12    11:37    15:00    18:41    21:54
 17     19:48    15:59    12:32    09:04    05:48    03:36    05:04    08:19    11:43    15:07    18:49    21:57
 18     19:41    15:51    12:25    08:57    05:42    03:35    05:10    08:25    11:50    15:14    18:56    21:59
 19     19:34    15:44    12:18    08:50    05:36    03:35    05:16    08:32    11:57    15:21    19:04    22:01
 20     19:26    15:36    12:12    08:44    05:30    03:35    05:21    08:38    12:03    15:28    19:11    22:02
 21     19:19    15:26    12:05    08:37    05:24    03:35    05:27    08:45    12:10    15:35    19:19    22:02
 22     19:11    15:19    11:58    08:30    05:18    03:35    05:33    08:52    12:16    15:43    19:26    22:02
 23     19:04    15:12    11:51    08:24    05:13    03:36    05:39    08:58    12:23    15:50    19:33    22:01
 24     18:56    15:05    11:45    08:17    05:07    03:37    05:45    09:05    12:30    15:57    19:41    22:00
 25     18:49    14:58    11:38    08:11    05:01    03:38    05:51    09:11    12:37    16:04    19:48    21:58
 26     18:41    14:51    11:31    08:04    04:56    03:40    05:57    09:18    12:43    16:11    19:55    21:55
 27     18:34    14:44    11:25    07:57    04:50    03:42    06:04    09:24    12:50    16:18    20:02    21:52
 28     18:26    14:37    11:18    07:51    04:45    03:44    06:10    09:31    12:57    16:26    20:10    21:48
 29     18:19    14:29    11:11    07:44    04:40    03:46    06:16    09:38    13:04    16:31    20:17    21:44
 30     18:11             11:04    07:38    04:35    03:49    06:22    09:44    13:10    16:36    20:24    21:40
 31     18:04             10:58             04:30             06:29    09:51             16:44             21:35


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