#------------------------------------------------- WARNING -------------------------------------------- # # The data you have obtained from this automated Natural Resources Conservation Service # database are subject to revision regardless of indicated Quality Assurance level. # Data are released on condition that neither the NRCS nor the United States Government # may be held liable for any damages resulting from its use. # # SNOTEL air temperature data contains a known bias. This bias is rooted in the sensor # conversion equation and varies through the output range. Solutions are in development. # For more information go to Air Temperature Bias Correction. # # Help and Tutorials: https://www.nrcs.usda.gov/sites/default/files/2023-03/Report%20Generator%20Help%20Guide.pdf # Air Temperature Bias Correction: https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/temperature/temperatureBiasCorrection/ # # Support Contact: usdafpacbc@servicenowservices.com # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Daily # Date Range: 2023-10-01 to 2024-05-13 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 500: Grave Creek, MT # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Water Equivalent Value None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Water Equivalent Delta None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Depth Value None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # Snow Depth Delta None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # # Quality Control flags included: # # Flag Name Description # V Valid Validated Data # N No Profile No profile for automated validation # E Edit Edit, minor adjustment for sensor noise # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # Quality Assurance flags included: # # Flag Name Description # U Unknown Unknown # R Raw No Human Review # P Provisional Preliminary Human Review # A Approved Processing and Final Review Completed # #------------------------------------------------------------------------------------------------------ # # Grave Creek (500) # Montana SNOTEL Site - 4300 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-13 # # As of: May 13, 2024, 5:52:32 PM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Change In Snow Water Equivalent (in),Snow Depth (in) Start of Day Values,Change In Snow Depth (in) 2023-10-01,0.0,0.0,0,0 2023-10-02,0.0,0.0,0,0 2023-10-03,0.0,0.0,0,0 2023-10-04,0.0,0.0,0,0 2023-10-05,0.0,0.0,0,0 2023-10-06,0.0,0.0,0,0 2023-10-07,0.0,0.0,0,0 2023-10-08,0.0,0.0,0,0 2023-10-09,0.0,0.0,0,0 2023-10-10,0.0,0.0,0,0 2023-10-11,0.0,0.0,0,0 2023-10-12,0.0,0.0,0,0 2023-10-13,0.0,0.0,0,0 2023-10-14,0.0,0.0,0,0 2023-10-15,0.0,0.0,0,0 2023-10-16,0.0,0.0,0,0 2023-10-17,0.0,0.0,0,0 2023-10-18,0.0,0.0,0,0 2023-10-19,0.0,0.0,0,0 2023-10-20,0.0,0.0,0,0 2023-10-21,0.0,0.0,0,0 2023-10-22,0.0,0.0,0,0 2023-10-23,0.0,0.0,0,0 2023-10-24,0.0,0.0,0,0 2023-10-25,0.2,0.2,1,1 2023-10-26,0.2,0.0,1,0 2023-10-27,0.1,-0.1,1,0 2023-10-28,0.1,0.0,2,1 2023-10-29,0.2,0.1,3,1 2023-10-30,0.2,0.0,3,0 2023-10-31,0.3,0.1,3,0 2023-11-01,0.3,0.0,3,0 2023-11-02,0.4,0.1,3,0 2023-11-03,1.0,0.6,5,2 2023-11-04,1.0,0.0,4,-1 2023-11-05,1.0,0.0,2,-2 2023-11-06,0.6,-0.4,2,0 2023-11-07,0.9,0.3,2,0 2023-11-08,1.2,0.3,3,1 2023-11-09,1.2,0.0,3,0 2023-11-10,1.3,0.1,3,0 2023-11-11,1.3,0.0,2,-1 2023-11-12,1.8,0.5,5,3 2023-11-13,1.8,0.0,5,0 2023-11-14,2.0,0.2,4,-1 2023-11-15,2.1,0.1,5,1 2023-11-16,2.6,0.5,6,1 2023-11-17,2.7,0.1,7,1 2023-11-18,2.6,-0.1,6,-1 2023-11-19,2.5,-0.1,4,-2 2023-11-20,2.7,0.2,6,2 2023-11-21,2.8,0.1,6,0 2023-11-22,2.8,0.0,6,0 2023-11-23,3.0,0.2,8,2 2023-11-24,3.1,0.1,10,2 2023-11-25,2.9,-0.2,10,0 2023-11-26,2.8,-0.1,10,0 2023-11-27,2.8,0.0,9,-1 2023-11-28,2.9,0.1,10,1 2023-11-29,2.9,0.0,9,-1 2023-11-30,2.9,0.0,8,-1 2023-12-01,2.9,0.0,9,1 2023-12-02,3.2,0.3,12,3 2023-12-03,3.6,0.4,15,3 2023-12-04,3.8,0.2,15,0 2023-12-05,4.0,0.2,17,2 2023-12-06,4.0,0.0,13,-4 2023-12-07,3.8,-0.2,10,-3 2023-12-08,4.0,0.2,14,4 2023-12-09,4.4,0.4,15,1 2023-12-10,4.5,0.1,18,3 2023-12-11,4.7,0.2,17,-1 2023-12-12,4.7,0.0,17,0 2023-12-13,4.6,-0.1,16,-1 2023-12-14,4.6,0.0,14,-2 2023-12-15,4.7,0.1,15,1 2023-12-16,4.7,0.0,15,0 2023-12-17,4.7,0.0,14,-1 2023-12-18,4.5,-0.2,14,0 2023-12-19,4.4,-0.1,14,0 2023-12-20,4.7,0.3,15,1 2023-12-21,4.5,-0.2,15,0 2023-12-22,4.3,-0.2,14,-1 2023-12-23,4.3,0.0,13,-1 2023-12-24,4.3,0.0,12,-1 2023-12-25,4.2,-0.1,12,0 2023-12-26,4.2,0.0,11,-1 2023-12-27,4.2,0.0,12,1 2023-12-28,4.2,0.0,12,0 2023-12-29,4.2,0.0,12,0 2023-12-30,4.3,0.1,12,0 2023-12-31,4.3,0.0,13,1 2024-01-01,4.4,0.1,13,0 2024-01-02,4.6,0.2,12,-1 2024-01-03,4.6,0.0,13,1 2024-01-04,4.4,-0.2,14,1 2024-01-05,4.7,0.3,16,2 2024-01-06,4.8,0.1,17,1 2024-01-07,5.2,0.4,21,4 2024-01-08,5.3,0.1,22,1 2024-01-09,5.6,0.3,27,5 2024-01-10,6.7,1.1,31,4 2024-01-11,7.2,0.5,36,5 2024-01-12,7.2,0.0,34,-2 2024-01-13,7.0,-0.2,31,-3 2024-01-14,6.9,-0.1,29,-2 2024-01-15,6.8,-0.1,30,1 2024-01-16,6.8,0.0,30,0 2024-01-17,6.9,0.1,30,0 2024-01-18,7.5,0.6,37,7 2024-01-19,7.5,0.0,35,-2 2024-01-20,7.8,0.3,36,1 2024-01-21,8.1,0.3,37,1 2024-01-22,8.6,0.5,35,-2 2024-01-23,8.8,0.2,34,-1 2024-01-24,8.9,0.1,32,-2 2024-01-25,8.9,0.0,31,-1 2024-01-26,8.9,0.0,29,-2 2024-01-27,9.0,0.1,31,2 2024-01-28,9.1,0.1,31,0 2024-01-29,8.8,-0.3,28,-3 2024-01-30,8.8,0.0,28,0 2024-01-31,8.8,0.0,27,-1 2024-02-01,8.8,0.0,27,0 2024-02-02,8.8,0.0,26,-1 2024-02-03,8.7,-0.1,27,1 2024-02-04,8.7,0.0,26,-1 2024-02-05,8.9,0.2,24,-2 2024-02-06,9.1,0.2,25,1 2024-02-07,9.4,0.3,29,4 2024-02-08,9.4,0.0,28,-1 2024-02-09,9.4,0.0,29,1 2024-02-10,9.5,0.1,31,2 2024-02-11,9.6,0.1,30,-1 2024-02-12,10.0,0.4,33,3 2024-02-13,10.1,0.1,33,0 2024-02-14,10.0,-0.1,32,-1 2024-02-15,10.0,0.0,33,1 2024-02-16,9.8,-0.2,32,-1 2024-02-17,9.6,-0.2,33,1 2024-02-18,9.5,-0.1,34,1 2024-02-19,9.4,-0.1,34,0 2024-02-20,9.4,0.0,35,1 2024-02-21,9.4,0.0,34,-1 2024-02-22,9.8,0.4,33,-1 2024-02-23,10.2,0.4,33,0 2024-02-24,10.4,0.2,32,-1 2024-02-25,10.3,-0.1,32,0 2024-02-26,10.8,0.5,33,1 2024-02-27,10.7,-0.1,32,-1 2024-02-28,10.9,0.2,33,1 2024-02-29,11.4,0.5,36,3 2024-03-01,11.5,0.1,35,-1 2024-03-02,11.5,0.0,34,-1 2024-03-03,11.7,0.2,36,2 2024-03-04,11.9,0.2,38,2 2024-03-05,12.0,0.1,38,0 2024-03-06,12.0,0.0,38,0 2024-03-07,11.9,-0.1,40,2 2024-03-08,11.8,-0.1,41,1 2024-03-09,11.9,0.1,39,-2 2024-03-10,12.0,0.1,37,-2 2024-03-11,12.3,0.3,38,1 2024-03-12,12.8,0.5,40,2 2024-03-13,13.0,0.2,38,-2 2024-03-14,13.1,0.1,40,2 2024-03-15,13.2,0.1,39,-1 2024-03-16,13.2,0.0,38,-1 2024-03-17,13.2,0.0,38,0 2024-03-18,13.0,-0.2,37,-1 2024-03-19,12.6,-0.4,36,-1 2024-03-20,12.2,-0.4,33,-3 2024-03-21,11.8,-0.4,32,-1 2024-03-22,12.4,0.6,35,3 2024-03-23,12.5,0.1,36,1 2024-03-24,12.7,0.2,37,1 2024-03-25,12.7,0.0,36,-1 2024-03-26,12.7,0.0,35,-1 2024-03-27,12.8,0.1,33,-2 2024-03-28,13.0,0.2,35,2 2024-03-29,13.1,0.1,35,0 2024-03-30,13.2,0.1,36,1 2024-03-31,13.1,-0.1,35,-1 2024-04-01,13.0,-0.1,34,-1 2024-04-02,12.6,-0.4,33,-1 2024-04-03,12.0,-0.6,32,-1 2024-04-04,11.2,-0.8,30,-2 2024-04-05,11.1,-0.1,29,-1 2024-04-06,11.3,0.2,29,0 2024-04-07,11.5,0.2,30,1 2024-04-08,11.6,0.1,30,0 2024-04-09,11.6,0.0,30,0 2024-04-10,11.4,-0.2,30,0 2024-04-11,11.1,-0.3,29,-1 2024-04-12,10.6,-0.5,27,-2 2024-04-13,10.0,-0.6,27,0 2024-04-14,9.2,-0.8,24,-3 2024-04-15,8.5,-0.7,23,-1 2024-04-16,7.8,-0.7,21,-2 2024-04-17,7.7,-0.1,19,-2 2024-04-18,7.8,0.1,20,1 2024-04-19,7.9,0.1,20,0 2024-04-20,7.9,0.0,19,-1 2024-04-21,7.6,-0.3,18,-1 2024-04-22,7.3,-0.3,18,0 2024-04-23,7.1,-0.2,17,-1 2024-04-24,6.0,-1.1,16,-1 2024-04-25,5.2,-0.8,13,-3 2024-04-26,4.7,-0.5,12,-1 2024-04-27,4.4,-0.3,11,-1 2024-04-28,4.0,-0.4,11,0 2024-04-29,3.6,-0.4,10,-1 2024-04-30,3.6,0.0,9,-1 2024-05-01,3.7,0.1,10,1 2024-05-02,3.8,0.1,9,-1 2024-05-03,3.4,-0.4,7,-2 2024-05-04,3.2,-0.2,7,0 2024-05-05,2.2,-1.0,5,-2 2024-05-06,1.9,-0.3,5,0 2024-05-07,1.5,-0.4,4,-1 2024-05-08,1.2,-0.3,3,-1 2024-05-09,0.4,-0.8,1,-2 2024-05-10,0.0,-0.4,0,-1 2024-05-11,0.0,0.0,0,0 2024-05-12,0.0,0.0,0,0 2024-05-13,0.0,0.0,0,0