o  ,    o  ,                   SPRINGFIELD, VIRGINIA               Astronomical Applications Dept.
 Location: W077 11, N38 47                   Eastern Standard Time               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     09:31    10:15    11:22    12:40    13:51    14:43    14:50    14:09    13:00    11:46    10:32    09:39
 02     09:31    10:17    11:24    12:43    13:53    14:44    14:49    14:07    12:58    11:43    10:29    09:38
 03     09:32    10:19    11:27    12:45    13:55    14:45    14:48    14:05    12:55    11:41    10:27    09:37
 04     09:33    10:21    11:29    12:48    13:57    14:46    14:48    14:03    12:53    11:38    10:25    09:36
 05     09:34    10:23    11:32    12:50    13:59    14:47    14:47    14:01    12:50    11:36    10:23    09:35
 06     09:34    10:25    11:34    12:52    14:01    14:47    14:46    13:59    12:48    11:33    10:21    09:34
 07     09:35    10:27    11:37    12:55    14:03    14:48    14:45    13:57    12:45    11:31    10:19    09:33
 08     09:36    10:30    11:39    12:57    14:05    14:49    14:44    13:55    12:43    11:28    10:17    09:32
 09     09:38    10:32    11:42    13:00    14:07    14:49    14:43    13:53    12:40    11:26    10:15    09:31
 10     09:39    10:34    11:44    13:02    14:09    14:50    14:42    13:50    12:38    11:23    10:13    09:31
 11     09:40    10:36    11:47    13:05    14:11    14:51    14:41    13:48    12:35    11:21    10:11    09:30
 12     09:41    10:39    11:49    13:07    14:13    14:51    14:40    13:46    12:33    11:18    10:09    09:29
 13     09:42    10:41    11:52    13:10    14:15    14:52    14:39    13:44    12:30    11:16    10:07    09:29
 14     09:44    10:43    11:55    13:12    14:17    14:52    14:38    13:42    12:28    11:14    10:05    09:29
 15     09:45    10:45    11:57    13:14    14:18    14:52    14:36    13:40    12:25    11:11    10:03    09:28
 16     09:46    10:48    12:00    13:17    14:20    14:53    14:35    13:37    12:23    11:09    10:01    09:28
 17     09:48    10:50    12:02    13:19    14:22    14:53    14:34    13:35    12:21    11:06    10:00    09:28
 18     09:49    10:53    12:05    13:22    14:24    14:53    14:32    13:33    12:18    11:04    09:58    09:27
 19     09:51    10:55    12:07    13:24    14:25    14:53    14:31    13:31    12:16    11:01    09:56    09:27
 20     09:53    10:57    12:10    13:26    14:27    14:53    14:29    13:28    12:13    10:59    09:54    09:27
 21     09:54    11:00    12:12    13:29    14:28    14:53    14:28    13:26    12:11    10:57    09:53    09:27
 22     09:56    11:02    12:15    13:31    14:30    14:53    14:26    13:24    12:08    10:54    09:51    09:27
 23     09:58    11:05    12:17    13:33    14:31    14:53    14:25    13:21    12:06    10:52    09:50    09:27
 24     09:59    11:07    12:20    13:35    14:33    14:53    14:23    13:19    12:03    10:50    09:48    09:27
 25     10:01    11:09    12:22    13:38    14:34    14:52    14:21    13:17    12:01    10:47    09:47    09:28
 26     10:03    11:12    12:25    13:40    14:36    14:52    14:20    13:14    11:58    10:45    09:45    09:28
 27     10:05    11:14    12:27    13:42    14:37    14:52    14:18    13:12    11:56    10:43    09:44    09:28
 28     10:07    11:17    12:30    13:44    14:38    14:51    14:16    13:10    11:53    10:40    09:43    09:29
 29     10:09    11:19    12:32    13:47    14:39    14:51    14:14    13:07    11:51    10:38    09:41    09:29
 30     10:11             12:35    13:49    14:41    14:50    14:12    13:05    11:48    10:36    09:40    09:30
 31     10:13             12:38             14:42             14:10    13:02             10:34             09:30


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