o  ,    o  ,                       SALEM, OREGON                   Astronomical Applications Dept.
 Location: W123 02, N44 56                   Pacific Standard Time               U. S. Naval Observatory        
                                                                                 Washington, DC  20392-5420     
                                                                                                                
                                         Duration of Daylight for 2018                                          
                                                                                                                
 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     08:52    09:49    11:10    12:47    14:16    15:23    15:32    14:40    13:14    11:42    10:10    09:02
 02     08:52    09:52    11:13    12:51    14:19    15:24    15:32    14:38    13:11    11:39    10:07    09:01
 03     08:53    09:54    11:16    12:54    14:22    15:25    15:31    14:36    13:08    11:36    10:04    08:59
 04     08:55    09:57    11:19    12:57    14:24    15:26    15:30    14:33    13:05    11:33    10:01    08:58
 05     08:56    10:00    11:23    13:00    14:27    15:28    15:29    14:31    13:02    11:30    09:59    08:57
 06     08:57    10:02    11:26    13:03    14:29    15:29    15:28    14:28    12:59    11:27    09:56    08:56
 07     08:58    10:05    11:29    13:06    14:32    15:30    15:27    14:25    12:56    11:24    09:53    08:54
 08     09:00    10:08    11:32    13:09    14:35    15:31    15:25    14:23    12:53    11:20    09:51    08:53
 09     09:01    10:11    11:35    13:12    14:37    15:32    15:24    14:20    12:50    11:17    09:48    08:52
 10     09:02    10:13    11:38    13:15    14:40    15:32    15:23    14:18    12:47    11:14    09:46    08:51
 11     09:04    10:16    11:41    13:18    14:42    15:33    15:22    14:15    12:44    11:11    09:43    08:51
 12     09:06    10:19    11:45    13:21    14:44    15:34    15:20    14:12    12:41    11:08    09:41    08:50
 13     09:07    10:22    11:48    13:24    14:47    15:34    15:19    14:09    12:38    11:05    09:38    08:49
 14     09:09    10:25    11:51    13:27    14:49    15:35    15:17    14:07    12:35    11:02    09:36    08:49
 15     09:11    10:28    11:54    13:30    14:51    15:35    15:15    14:04    12:32    10:59    09:34    08:48
 16     09:13    10:31    11:57    13:33    14:54    15:36    15:14    14:01    12:29    10:56    09:31    08:48
 17     09:15    10:34    12:00    13:36    14:56    15:36    15:12    13:58    12:25    10:53    09:29    08:47
 18     09:17    10:37    12:03    13:39    14:58    15:36    15:10    13:55    12:22    10:50    09:27    08:47
 19     09:19    10:40    12:07    13:42    15:00    15:36    15:08    13:53    12:19    10:47    09:24    08:47
 20     09:21    10:43    12:10    13:45    15:02    15:36    15:06    13:50    12:16    10:44    09:22    08:47
 21     09:23    10:46    12:13    13:48    15:04    15:36    15:05    13:47    12:13    10:41    09:20    08:47
 22     09:25    10:49    12:16    13:51    15:06    15:36    15:03    13:44    12:10    10:38    09:18    08:47
 23     09:27    10:52    12:19    13:54    15:08    15:36    15:01    13:41    12:07    10:35    09:16    08:47
 24     09:29    10:55    12:22    13:57    15:10    15:36    14:58    13:38    12:04    10:32    09:14    08:47
 25     09:32    10:58    12:26    14:00    15:12    15:36    14:56    13:35    12:01    10:29    09:12    08:47
 26     09:34    11:01    12:29    14:02    15:13    15:35    14:54    13:32    11:58    10:26    09:11    08:48
 27     09:36    11:04    12:32    14:05    15:15    15:35    14:52    13:29    11:54    10:24    09:09    08:48
 28     09:39    11:07    12:35    14:08    15:17    15:34    14:50    13:26    11:51    10:21    09:07    08:48
 29     09:41             12:38    14:11    15:18    15:34    14:47    13:23    11:48    10:18    09:05    08:49
 30     09:44             12:41    14:14    15:20    15:33    14:45    13:20    11:45    10:15    09:04    08:50
 31     09:46             12:44             15:21             14:43    13:17             10:12             08:50


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