In-Situ Data was used from stations maintained by the following agencies: - Stations implemented and maintained by the Kentucky Geological Survey (KGS) (Crawford and Bryson, 2018; Crawford et al., 2019) - Soil Climate Analysis Network (SCAN) stations maintained by the United States Department of Agriculture (USDA) - U.S. Climate Reference Network (USCRN) stations maintained by the Atmospheric Turbulence and Diffusion Division (ATDD) of NOAA - The Kentucky Mesonet maintained by Western Kentucky University (WKU) KGS stations are in units of cm^3/cm^3 SCAN and Mesonet stations report moisture as % moisture USCRN stations are in units of m^3/m^3 The locations of the stations are as follows (Station, Latirude, Longitude) STATION NAME LAT LONG Doe Run (KGS) 38.99 -84.57 Roberts Bend (KGS) 36.89 -84.59 Mammoth Cave (SCAN) 37.18 -86.03 Princeton #1 (SCAN) 37.10 -87.83 Bowling Green (USCRN) 37.25 -86.23 Versailles (USCRN) 38.09 -84.75 Adair County (Mesonet) 37.14 -85.29 Barren County (Mesonet) 37.01 -86.11 Boyle County (Mesonet) 37.62 -84.82 Butler County (Mesonet) 37.18 -86.65 Caldwell County (Mesonet) 37.10 -87.86 Carroll County (Mesonet) 38.69 -85.14 Christian County (Mesonet) 36.95 -87.52 Fayette County (Mesonet) 37.97 -84.53 Franklin County (Mesonet) 38.12 -84.88 Hardin County (Mesonet) 37.68 -85.95 Madison County (Mesonet) 37.72 -84.15 Marshall County (Mesonet) 36.92 -88.34 Shelby County (Mesonet) 38.33 -85.17 Simpson County (Mesonet) 36.67 -86.61 Union County (Mesonet) 37.69 -87.84 Warren County (Mesonet) 36.93 -86.47