During normal operation, the 60 kHz signal from WWVB is transmitted 24 hours per day, 7 days a week. The table includes periods when the signal was off or intermittent for more than 5 minutes.
Date | MJD | Began (UTC) | Ended (UTC) |
---|---|---|---|
12-09-2012 | 56270 | 0323 | 0400 |
11-23-2012 | 56254 | 0005 | |
11-22-2012 | 56253 | 2315 | |
10-08-2012 | 56208 | 2104 | 2216 |
09-23-2012 | 56193 | 1744 | 1848 |
09-18-2012 | 56188 | 0754 | 0856 |
08-19-2012 | 56158 | 1222 | 1328 |
08-04-2012 | 56144 | 1315 | 1423 |
06-25-2012 | 56133 | 0336 | 0436 |
06-11-2012 | 56089 | 0623 | 0736 |
05-19-2012 | 56066 | 1106 | 1220 |
05-16-2012 | 56063 | 0218 | 0310 |
04-28-2012 | 56045 | 2255 | 2354 |
04-15-2012 | 56032 | 0100 | 0130 |
03-08-2012 | 55994 | 0845 | 0948 |
02-23-2012 | 55980 | 0026 | 0107 |
02-22-2012 | 55969 | 0712 | 0809 |
01-26-2012 | 55952 | 1115 | 1243 |