o  ,    o  ,                      HOUSTON, TEXAS                   Astronomical Applications Dept.
 Location: W095 23, N29 45                   Central 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     10:17    10:47    11:34    12:30    13:20    13:56    14:01    13:32    12:44    11:51    10:59    10:22
 02     10:17    10:49    11:36    12:32    13:22    13:57    14:01    13:31    12:42    11:49    10:57    10:21
 03     10:17    10:50    11:38    12:34    13:23    13:58    14:00    13:30    12:41    11:48    10:56    10:21
 04     10:18    10:52    11:40    12:35    13:25    13:58    14:00    13:28    12:39    11:46    10:54    10:20
 05     10:19    10:53    11:42    12:37    13:26    13:59    13:59    13:27    12:37    11:44    10:53    10:19
 06     10:19    10:55    11:43    12:39    13:28    14:00    13:59    13:26    12:35    11:42    10:51    10:19
 07     10:20    10:56    11:45    12:41    13:29    14:00    13:58    13:24    12:34    11:41    10:50    10:18
 08     10:21    10:58    11:47    12:42    13:30    14:01    13:57    13:23    12:32    11:39    10:48    10:18
 09     10:21    10:59    11:49    12:44    13:32    14:01    13:57    13:21    12:30    11:37    10:47    10:17
 10     10:22    11:01    11:51    12:46    13:33    14:01    13:56    13:20    12:28    11:35    10:46    10:17
 11     10:23    11:02    11:52    12:48    13:34    14:02    13:55    13:18    12:27    11:34    10:44    10:16
 12     10:24    11:04    11:54    12:49    13:36    14:02    13:54    13:17    12:25    11:32    10:43    10:16
 13     10:25    11:06    11:56    12:51    13:37    14:02    13:54    13:15    12:23    11:30    10:42    10:15
 14     10:26    11:07    11:58    12:53    13:38    14:03    13:53    13:14    12:21    11:28    10:40    10:15
 15     10:27    11:09    12:00    12:55    13:40    14:03    13:52    13:12    12:20    11:27    10:39    10:15
 16     10:28    11:10    12:01    12:56    13:41    14:03    13:51    13:10    12:18    11:25    10:38    10:15
 17     10:29    11:12    12:03    12:58    13:42    14:03    13:50    13:09    12:16    11:23    10:36    10:14
 18     10:30    11:14    12:05    13:00    13:43    14:03    13:49    13:07    12:14    11:22    10:35    10:14
 19     10:31    11:15    12:07    13:01    13:44    14:03    13:48    13:06    12:13    11:20    10:34    10:14
 20     10:32    11:17    12:09    13:03    13:45    14:03    13:47    13:04    12:11    11:18    10:33    10:14
 21     10:33    11:19    12:10    13:05    13:46    14:03    13:46    13:02    12:09    11:17    10:32    10:14
 22     10:34    11:21    12:12    13:06    13:47    14:03    13:45    13:01    12:07    11:15    10:31    10:14
 23     10:35    11:22    12:14    13:08    13:49    14:03    13:44    12:59    12:05    11:13    10:30    10:14
 24     10:37    11:24    12:16    13:09    13:50    14:03    13:42    12:58    12:04    11:12    10:29    10:14
 25     10:38    11:26    12:18    13:11    13:50    14:03    13:41    12:56    12:02    11:10    10:28    10:15
 26     10:39    11:27    12:19    13:13    13:51    14:03    13:40    12:54    12:00    11:08    10:27    10:15
 27     10:40    11:29    12:21    13:14    13:52    14:03    13:39    12:53    11:58    11:07    10:26    10:15
 28     10:42    11:31    12:23    13:16    13:53    14:02    13:38    12:51    11:57    11:05    10:25    10:15
 29     10:43    11:33    12:25    13:17    13:54    14:02    13:36    12:49    11:55    11:04    10:24    10:16
 30     10:44             12:27    13:19    13:55    14:02    13:35    12:47    11:53    11:02    10:23    10:16
 31     10:46             12:28             13:56             13:34    12:46             11:00             10:16


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