ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/08/31/1939Z   FCST  19.1 -118.6  |  2017/08/31/1800Z   BEST  19.0 -118.7  |   7.9 
2017/09/01/0009Z   FCST  19.4 -118.5  |  2017/09/01/0000Z   BEST  19.7 -118.2  |  25.7 
2017/09/01/0609Z   FCST  19.9 -118.0  |  2017/09/01/0600Z   BEST  20.5 -118.3  |  37.6 
2017/09/01/1209Z   FCST  20.9 -118.1  |  2017/09/01/1200Z   BEST  20.9 -118.3  |  10.9 
2017/09/01/1809Z   FCST  21.3 -118.1  |  2017/09/01/1800Z   BEST  21.4 -118.0  |  11.3 
2017/09/02/0009Z   FCST  21.8 -117.8  |  2017/09/02/0000Z   BEST  21.4 -117.0  |  50.5 
2017/09/02/0609Z   FCST  21.8 -117.0  |  2017/09/02/0600Z   BEST  21.3 -117.3  |  34.4 
2017/09/02/1209Z   FCST  21.7 -117.2  |  2017/09/02/1200Z   BEST  21.6 -117.3  |   9.6 
2017/09/02/1809Z   FCST  22.0 -117.2  |  2017/09/02/1800Z   BEST  21.8 -116.9  |  18.5 
2017/09/03/0009Z   FCST  22.2 -116.7  |  2017/09/03/0000Z   BEST  22.0 -116.5  |  16.8 
2017/09/03/0609Z   FCST  22.4 -116.2  |  2017/09/03/0600Z   BEST  22.3 -116.4  |   9.6 
2017/09/03/1209Z   FCST  22.7 -116.0  |  2017/09/03/1200Z   BEST  22.5 -116.2  |  17.2 
2017/09/03/1809Z   FCST  23.1 -115.6  |  2017/09/03/1800Z   BEST  23.1 -115.6  |   1.3