ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2019/07/17/0009Z   FCST  17.8 -122.7  |  2019/07/17/0000Z   BEST  18.1 -123.5  |  48.3 
2019/07/17/0609Z   FCST  19.0 -123.2  |  2019/07/17/0600Z   BEST  19.0 -123.7  |  26.8 
2019/07/17/1209Z   FCST  20.4 -123.8  |  2019/07/17/1200Z   BEST  20.4 -124.0  |   9.0 
2019/07/17/1809Z   FCST  21.8 -124.0  |  2019/07/17/1800Z   BEST  21.5 -123.9  |  21.5 
2019/07/18/0009Z   FCST  22.9 -123.9  |  2019/07/18/0000Z   BEST  23.3 -124.1  |  24.6 
2019/07/18/0609Z   FCST  24.5 -124.1  |  2019/07/18/0600Z   BEST  25.7 -124.2  |  70.5 
2019/07/18/1209Z   FCST  27.0 -124.2  |  2019/07/18/1200Z   BEST  26.7 -123.8  |  29.3 
2019/07/18/1809Z   FCST  28.0 -123.8  |  2019/07/18/1800Z   BEST  27.7 -123.8  |  17.3 
2019/07/19/0009Z   FCST  28.9 -124.0  |  2019/07/19/0000Z   BEST  28.9 -124.0  |   1.0 
2019/07/19/0609Z   FCST  30.2 -124.2  |  2019/07/19/0600Z   BEST  30.0 -124.2  |  10.8 
2019/07/19/1209Z   FCST  31.2 -124.6  |  2019/07/19/1200Z   BEST  31.7 -124.9  |  32.6 
2019/07/19/1809Z   FCST  33.0 -125.3  |  2019/07/19/1800Z   BEST  32.9 -125.7  |  19.6 
2019/07/20/0009Z   FCST  34.1 -126.1  |  2019/07/20/0000Z   BEST  34.2 -125.6  |  25.5 
2019/07/20/0609Z   FCST  35.2 -126.2  |  2019/07/20/0600Z   BEST  34.7 -125.7  |  40.6 
2019/07/20/1209Z   FCST  35.7 -126.5  |  2019/07/20/1200Z   BEST  35.6 -126.4  |   7.2 
2019/07/20/1809Z   FCST  36.8 -127.4  |  2019/07/20/1800Z   BEST  36.3 -127.5  |  31.5 
2019/07/21/0009Z   FCST  37.9 -128.3  |  2019/07/21/0000Z   BEST  37.3 -129.2  |  56.6 
2019/07/21/0609Z   FCST  39.1 -129.2  |  2019/07/21/0600Z   BEST  38.5 -130.9  |  87.3