o  ,    o  ,                     ZEELAND, MICHIGAN                 Astronomical Applications Dept.
 Location: W086 01, N42 49                   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     09:06    09:58    11:13    12:43    14:06    15:07    15:17    14:30    13:10    11:45    10:19    09:16
 02     09:07    10:00    11:16    12:46    14:08    15:08    15:16    14:27    13:08    11:42    10:16    09:15
 03     09:08    10:03    11:19    12:49    14:11    15:10    15:15    14:25    13:05    11:39    10:14    09:14
 04     09:09    10:05    11:22    12:52    14:13    15:11    15:15    14:23    13:02    11:36    10:11    09:12
 05     09:10    10:08    11:25    12:55    14:16    15:12    15:14    14:21    12:59    11:33    10:09    09:11
 06     09:11    10:10    11:28    12:58    14:18    15:13    15:13    14:18    12:56    11:30    10:06    09:10
 07     09:12    10:13    11:30    13:01    14:20    15:14    15:12    14:16    12:54    11:27    10:04    09:09
 08     09:13    10:15    11:33    13:04    14:23    15:15    15:11    14:13    12:51    11:25    10:01    09:08
 09     09:14    10:18    11:36    13:06    14:25    15:16    15:10    14:11    12:48    11:22    09:59    09:07
 10     09:16    10:21    11:39    13:09    14:27    15:16    15:08    14:09    12:45    11:19    09:57    09:06
 11     09:17    10:23    11:42    13:12    14:30    15:17    15:07    14:06    12:42    11:16    09:54    09:06
 12     09:19    10:26    11:45    13:15    14:32    15:18    15:06    14:04    12:39    11:13    09:52    09:05
 13     09:20    10:29    11:48    13:18    14:34    15:18    15:04    14:01    12:36    11:10    09:50    09:04
 14     09:22    10:31    11:51    13:20    14:36    15:19    15:03    13:59    12:34    11:08    09:48    09:04
 15     09:23    10:34    11:54    13:23    14:38    15:19    15:02    13:56    12:31    11:05    09:45    09:03
 16     09:25    10:37    11:57    13:26    14:40    15:20    15:00    13:54    12:28    11:02    09:43    09:03
 17     09:27    10:39    12:00    13:29    14:42    15:20    14:58    13:51    12:25    10:59    09:41    09:02
 18     09:28    10:42    12:03    13:32    14:44    15:20    14:57    13:48    12:22    10:56    09:39    09:02
 19     09:30    10:45    12:05    13:34    14:46    15:20    14:55    13:46    12:19    10:54    09:37    09:02
 20     09:32    10:48    12:08    13:37    14:48    15:20    14:53    13:43    12:16    10:51    09:35    09:02
 21     09:34    10:50    12:11    13:40    14:50    15:20    14:52    13:40    12:13    10:48    09:33    09:02
 22     09:36    10:53    12:14    13:42    14:52    15:20    14:50    13:38    12:11    10:45    09:31    09:02
 23     09:38    10:56    12:17    13:45    14:54    15:20    14:48    13:35    12:08    10:43    09:29    09:02
 24     09:40    10:59    12:20    13:48    14:55    15:20    14:46    13:32    12:05    10:40    09:28    09:02
 25     09:42    11:02    12:23    13:50    14:57    15:20    14:44    13:30    12:02    10:37    09:26    09:02
 26     09:44    11:05    12:26    13:53    14:59    15:19    14:42    13:27    11:59    10:35    09:24    09:02
 27     09:47    11:07    12:29    13:56    15:00    15:19    14:40    13:24    11:56    10:32    09:22    09:03
 28     09:49    11:10    12:32    13:58    15:02    15:19    14:38    13:21    11:53    10:29    09:21    09:03
 29     09:51             12:35    14:01    15:03    15:18    14:36    13:19    11:50    10:27    09:19    09:04
 30     09:53             12:38    14:03    15:05    15:18    14:34    13:16    11:48    10:24    09:18    09:04
 31     09:56             12:40             15:06             14:32    13:13             10:21             09:05


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