ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2018/08/12/1809Z   FCST  20.6 -112.6  |  2018/08/12/1800Z   BEST  20.6 -112.5  |   3.9 
2018/08/13/0009Z   FCST  20.6 -112.7  |  2018/08/13/0000Z   BEST  20.7 -112.9  |  14.2 
2018/08/13/0609Z   FCST  20.7 -113.1  |  2018/08/13/0600Z   BEST  20.6 -113.2  |   9.1 
2018/08/13/1209Z   FCST  20.6 -113.3  |  2018/08/13/1200Z   BEST  20.6 -113.2  |   9.0 
2018/08/13/1809Z   FCST  20.6 -113.2  |  2018/08/13/1800Z   BEST  20.5 -113.4  |  13.6 
2018/08/14/0009Z   FCST  20.6 -113.5  |  2018/08/14/0000Z   BEST  21.0 -113.8  |  27.8 
2018/08/14/0609Z   FCST  21.3 -113.9  |  2018/08/14/0600Z   BEST  21.0 -113.7  |  21.2 
2018/08/14/1209Z   FCST  21.2 -113.5  |  2018/08/14/1200Z   BEST  21.0 -113.5  |  11.4 
2018/08/14/1809Z   FCST  21.0 -113.1  |  2018/08/14/1800Z   BEST  21.0 -113.1  |   2.3 
2018/08/15/0009Z   FCST  21.0 -112.5  |  2018/08/15/0000Z   BEST  20.8 -112.2  |  21.0 
2018/08/15/0609Z   FCST  20.8 -111.8  |  2018/08/15/0600Z   BEST  21.0 -111.5  |  20.6 
2018/08/15/1209Z   FCST  20.9 -110.9  |  2018/08/15/1200Z   BEST  21.0 -110.9  |   9.7 
2018/08/15/1809Z   FCST  20.8 -110.3  |  2018/08/15/1800Z   BEST  20.6 -109.8  |  31.6 
2018/08/16/0009Z   FCST  20.1 -109.0  |  2018/08/16/0000Z   BEST  20.1 -108.5  |  27.1 
2018/08/16/0609Z   FCST  19.7 -107.9  |  2018/08/16/0600Z   BEST  20.1 -107.6  |  28.3 
2018/08/16/1209Z   FCST  19.9 -106.8  |  2018/08/16/1200Z   BEST  20.0 -107.3  |  30.1 
2018/08/16/1809Z   FCST  19.8 -106.5  |  2018/08/16/1800Z   BEST  19.8 -106.6  |   9.0 
2018/08/17/0009Z   FCST  19.8 -106.0  |  2018/08/17/0000Z   BEST  19.4 -105.5  |  34.9