o  ,    o  ,                                                       Astronomical Applications Dept.
 Location: W090 00, S66 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     23:10    18:18    14:29    10:47    07:16    03:50    03:09    06:16    09:51    13:21    17:07    21:20
 02     22:56    18:10    14:22    10:40    07:09    03:44    03:13    06:23    09:58    13:28    17:15    21:30
 03     22:44    18:02    14:15    10:33    07:02    03:39    03:17    06:30    10:05    13:35    17:23    21:39
 04     22:32    17:54    14:07    10:26    06:55    03:33    03:22    06:37    10:12    13:42    17:31    21:49
 05     22:21    17:46    14:00    10:19    06:48    03:28    03:26    06:43    10:19    13:49    17:38    21:59
 06     22:10    17:38    13:53    10:12    06:41    03:23    03:31    06:50    10:26    13:56    17:46    22:09
 07     22:00    17:30    13:45    10:05    06:34    03:19    03:36    06:57    10:33    14:04    17:54    22:20
 08     21:50    17:22    13:38    09:58    06:27    03:14    03:42    07:04    10:40    14:11    18:03    22:31
 09     21:40    17:14    13:31    09:51    06:20    03:10    03:47    07:11    10:47    14:18    18:11    22:42
 10     21:31    17:06    13:24    09:44    06:13    03:06    03:53    07:18    10:54    14:25    18:19    22:54
 11     21:21    16:58    13:17    09:37    06:06    03:03    03:58    07:25    11:01    14:32    18:27    23:08
 12     21:12    16:50    13:09    09:30    05:59    03:00    04:04    07:32    11:08    14:40    18:35    23:25
 13     21:03    16:42    13:02    09:23    05:52    02:57    04:10    07:39    11:15    14:47    18:43    24:00
 14     20:53    16:34    12:55    09:16    05:45    02:54    04:16    07:46    11:21    14:54    18:52    24:00
 15     20:44    16:26    12:48    09:09    05:38    02:52    04:22    07:53    11:28    15:02    19:00    24:00
 16     20:35    16:19    12:41    09:02    05:32    02:50    04:29    08:00    11:35    15:09    19:08    24:00
 17     20:26    16:11    12:33    08:55    05:25    02:48    04:35    08:07    11:42    15:17    19:17    24:00
 18     20:17    16:03    12:26    08:48    05:18    02:47    04:41    08:14    11:49    15:24    19:25    24:00
 19     20:09    15:56    12:19    08:41    05:11    02:47    04:48    08:21    11:56    15:31    19:34    24:00
 20     20:00    15:48    12:12    08:34    05:04    02:46    04:55    08:28    12:03    15:39    19:42    24:00
 21     19:51    15:40    12:05    08:27    04:58    02:46    05:01    08:35    12:10    15:46    19:51    24:00
 22     19:42    15:30    11:58    08:20    04:51    02:47    05:08    08:42    12:17    15:54    19:59    24:00
 23     19:34    15:22    11:51    08:13    04:45    02:48    05:14    08:49    12:24    16:01    20:08    24:00
 24     19:25    15:14    11:44    08:06    04:38    02:49    05:21    08:56    12:31    16:09    20:17    24:00
 25     19:17    15:06    11:37    07:59    04:32    02:51    05:28    09:03    12:38    16:17    20:26    24:00
 26     19:08    14:59    11:30    07:51    04:25    02:53    05:35    09:10    12:45    16:24    20:35    24:00
 27     19:00    14:52    11:23    07:44    04:19    02:56    05:41    09:17    12:52    16:31    20:44    24:00
 28     18:51    14:44    11:16    07:37    04:13    02:58    05:48    09:24    12:59    16:36    20:53    24:00
 29     18:43    14:37    11:09    07:30    04:07    03:02    05:55    09:31    13:06    16:44    21:02    24:00
 30     18:35             11:02    07:23    04:01    03:05    06:02    09:38    13:14    16:51    21:11    23:34
 31     18:26             10:54             03:55             06:09    09:44             16:59             23:14


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