o  ,    o  ,                    BROOKLYN, NEW YORK                 Astronomical Applications Dept.
 Location: W073 58, N40 39                   Eastern Standard Time               U. S. Naval Observatory        
                                                                                 Washington, DC  20392-5420     
                                                                                                                
                                         Duration of Daylight for 2019                                          
                                                                                                                
 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     09:20    10:08    11:17    12:40    13:57    14:53    15:02    14:19    13:06    11:46    10:27    09:29
 02     09:20    10:10    11:20    12:43    13:59    14:54    15:01    14:17    13:03    11:44    10:24    09:28
 03     09:21    10:12    11:22    12:46    14:01    14:55    15:01    14:15    13:00    11:41    10:22    09:27
 04     09:22    10:14    11:25    12:48    14:04    14:56    15:00    14:13    12:58    11:38    10:20    09:26
 05     09:23    10:17    11:28    12:51    14:06    14:57    14:59    14:10    12:55    11:36    10:17    09:25
 06     09:24    10:19    11:30    12:54    14:08    14:58    14:58    14:08    12:53    11:33    10:15    09:24
 07     09:25    10:21    11:33    12:56    14:10    14:59    14:57    14:06    12:50    11:30    10:13    09:23
 08     09:26    10:24    11:36    12:59    14:12    15:00    14:56    14:04    12:47    11:28    10:11    09:22
 09     09:27    10:26    11:38    13:02    14:14    15:01    14:55    14:02    12:45    11:25    10:09    09:21
 10     09:29    10:28    11:41    13:04    14:17    15:02    14:54    13:59    12:42    11:22    10:06    09:20
 11     09:30    10:31    11:44    13:07    14:19    15:02    14:53    13:57    12:39    11:20    10:04    09:19
 12     09:31    10:33    11:46    13:10    14:21    15:03    14:52    13:55    12:37    11:17    10:02    09:19
 13     09:33    10:36    11:49    13:12    14:23    15:03    14:51    13:53    12:34    11:14    10:00    09:18
 14     09:34    10:38    11:52    13:15    14:25    15:04    14:49    13:50    12:32    11:12    09:58    09:18
 15     09:35    10:41    11:55    13:17    14:27    15:04    14:48    13:48    12:29    11:09    09:56    09:17
 16     09:37    10:43    11:57    13:20    14:28    15:04    14:47    13:46    12:26    11:07    09:54    09:17
 17     09:39    10:46    12:00    13:23    14:30    15:05    14:45    13:43    12:24    11:04    09:52    09:16
 18     09:40    10:48    12:03    13:25    14:32    15:05    14:44    13:41    12:21    11:02    09:50    09:16
 19     09:42    10:51    12:05    13:28    14:34    15:05    14:42    13:38    12:18    10:59    09:48    09:16
 20     09:44    10:53    12:08    13:30    14:36    15:05    14:41    13:36    12:16    10:56    09:46    09:16
 21     09:45    10:56    12:11    13:33    14:37    15:05    14:39    13:33    12:13    10:54    09:45    09:16
 22     09:47    10:58    12:13    13:35    14:39    15:05    14:37    13:31    12:10    10:51    09:43    09:16
 23     09:49    11:01    12:16    13:38    14:41    15:05    14:36    13:28    12:08    10:49    09:41    09:16
 24     09:51    11:04    12:19    13:40    14:42    15:05    14:34    13:26    12:05    10:46    09:40    09:16
 25     09:53    11:06    12:22    13:42    14:44    15:05    14:32    13:23    12:02    10:44    09:38    09:16
 26     09:55    11:09    12:24    13:45    14:45    15:04    14:30    13:21    12:00    10:41    09:36    09:16
 27     09:57    11:12    12:27    13:47    14:47    15:04    14:29    13:18    11:57    10:39    09:35    09:17
 28     09:59    11:14    12:30    13:50    14:48    15:04    14:27    13:16    11:54    10:36    09:33    09:17
 29     10:01             12:32    13:52    14:49    15:03    14:25    13:13    11:52    10:34    09:32    09:18
 30     10:03             12:35    13:54    14:51    15:03    14:23    13:11    11:49    10:32    09:31    09:18
 31     10:05             12:38             14:52             14:21    13:08             10:29             09:19


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