GIDS-1 Soil Moisture Dataset 1.0 General Description This is the only soil moisture data provided as part of the GEWEX Continental-scale International Project (GCIP) Initial Dataset One (GIDS- 1). This dataset contains only Illinois soil moisture data (approximately 37 to 43 latitude and 88 to 91 longitude), which is data collected from approximately twenty-two sites in the state of Illinois. The data covers the GIDS-1 time period (01 February 1992 through 30 April 1992) and is provided in the same format in which it was obtained. No additional quality control (QC) was performed on this dataset by the UCAR/Office of Field Project Support (UCAR/OFPS). 2.0 Detailed Data Description The Illinois soil moisture data is provided in the format that it was received. Each record contains data collected for a single station. The data are comma delimited, and the records are variable length. The table below details the order and description of each data parameter in a record. All soil data are millimeters of water in each soil layer. Parameters Units Site number from station list Unitless Year of Observation Local Month of Observation Local Day of Observation Local 10-30 cm depth Millimeters 30-50 cm depth Millimeters 50-70 cm depth Millimeters 70-90 cm depth Millimeters 90-110 cm depth Millimeters 110-130 cm depth Millimeters 130-150 cm depth Millimeters 150-170 cm depth Millimeters 170-190 cm depth Millimeters 190-200 cm depth Millimeters 0-10 cm depth Millimeters 2.1 Data Remarks This dataset contains only the Illinois soil moisture data. 2.2 Sample Data The following is a sample record of the soil moisture dataset. Unlike in this example, there are no carriage returns in the data. See section 2.0 for a detailed description of the data format. 1,92,2,4,71.67813520853,73.81581765276,85.40430668253,83.04160543 64,77.75365373423,79.32878816682,82.81658583899,79.32878816682,7 3.02825043646,33.08258234723,40.94265384615 3.0 Quality Control Processing No additional QC was performed on this dataset by UCAR/Office of Field Project Support (UCAR/OFPS). 4.0 References For additional station information, refer to the station list provided as a seperate dataset in CODIAC.