#------------------------------------------------- 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 2024-05-09 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 576: Lemhi Ridge, 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 # #------------------------------------------------------------------------------------------------------ # # Lemhi Ridge (576) # Montana SNOTEL Site - 8100 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-09 # # As of: May 9, 2024, 11:28:56 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 2023-10-25,0.0,0.0,0,0 2023-10-26,0.2,0.2,1,1 2023-10-27,0.3,0.1,3,2 2023-10-28,0.4,0.1,5,2 2023-10-29,0.4,0.0,4,-1 2023-10-30,0.4,0.0,3,-1 2023-10-31,0.5,0.1,4,1 2023-11-01,0.6,0.1,3,-1 2023-11-02,0.6,0.0,2,-1 2023-11-03,0.7,0.1,3,1 2023-11-04,0.7,0.0,3,0 2023-11-05,0.7,0.0,2,-1 2023-11-06,0.6,-0.1,2,0 2023-11-07,0.8,0.2,2,0 2023-11-08,0.8,0.0,3,1 2023-11-09,0.9,0.1,3,0 2023-11-10,0.9,0.0,3,0 2023-11-11,0.9,0.0,3,0 2023-11-12,0.9,0.0,3,0 2023-11-13,0.9,0.0,3,0 2023-11-14,0.9,0.0,3,0 2023-11-15,0.9,0.0,3,0 2023-11-16,0.8,-0.1,3,0 2023-11-17,0.8,0.0,3,0 2023-11-18,0.8,0.0,3,0 2023-11-19,0.8,0.0,3,0 2023-11-20,0.8,0.0,3,0 2023-11-21,0.8,0.0,3,0 2023-11-22,0.9,0.1,3,0 2023-11-23,1.0,0.1,4,1 2023-11-24,1.1,0.1,7,3 2023-11-25,1.1,0.0,6,-1 2023-11-26,1.1,0.0,6,0 2023-11-27,1.1,0.0,6,0 2023-11-28,1.2,0.1,5,-1 2023-11-29,1.2,0.0,6,1 2023-11-30,1.2,0.0,6,0 2023-12-01,1.1,-0.1,5,-1 2023-12-02,1.2,0.1,6,1 2023-12-03,1.5,0.3,9,3 2023-12-04,1.8,0.3,11,2 2023-12-05,1.8,0.0,10,-1 2023-12-06,1.8,0.0,9,-1 2023-12-07,1.8,0.0,9,0 2023-12-08,2.0,0.2,11,2 2023-12-09,2.1,0.1,11,0 2023-12-10,2.1,0.0,12,1 2023-12-11,2.6,0.5,14,2 2023-12-12,2.6,0.0,14,0 2023-12-13,2.6,0.0,13,-1 2023-12-14,2.6,0.0,13,0 2023-12-15,2.6,0.0,12,-1 2023-12-16,2.6,0.0,12,0 2023-12-17,2.6,0.0,12,0 2023-12-18,2.6,0.0,12,0 2023-12-19,2.6,0.0,12,0 2023-12-20,2.6,0.0,12,0 2023-12-21,2.6,0.0,12,0 2023-12-22,2.6,0.0,12,0 2023-12-23,2.7,0.1,13,1 2023-12-24,2.7,0.0,15,2 2023-12-25,2.7,0.0,15,0 2023-12-26,2.8,0.1,14,-1 2023-12-27,2.9,0.1,14,0 2023-12-28,2.9,0.0,14,0 2023-12-29,2.9,0.0,14,0 2023-12-30,2.9,0.0,14,0 2023-12-31,2.9,0.0,14,0 2024-01-01,2.9,0.0,14,0 2024-01-02,2.9,0.0,14,0 2024-01-03,2.9,0.0,14,0 2024-01-04,2.9,0.0,14,0 2024-01-05,3.0,0.1,12,-2 2024-01-06,3.1,0.1,17,5 2024-01-07,3.2,0.1,17,0 2024-01-08,3.2,0.0,18,1 2024-01-09,3.3,0.1,18,0 2024-01-10,3.8,0.5,23,5 2024-01-11,3.9,0.1,23,0 2024-01-12,4.0,0.1,24,1 2024-01-13,4.0,0.0,24,0 2024-01-14,4.1,0.1,23,-1 2024-01-15,4.2,0.1,23,0 2024-01-16,4.2,0.0,22,-1 2024-01-17,4.2,0.0,22,0 2024-01-18,4.5,0.3,23,1 2024-01-19,4.6,0.1,24,1 2024-01-20,4.6,0.0,23,-1 2024-01-21,4.6,0.0,23,0 2024-01-22,4.6,0.0,22,-1 2024-01-23,4.6,0.0,22,0 2024-01-24,4.6,0.0,22,0 2024-01-25,4.6,0.0,22,0 2024-01-26,4.6,0.0,21,-1 2024-01-27,4.6,0.0,21,0 2024-01-28,4.6,0.0,21,0 2024-01-29,4.6,0.0,20,-1 2024-01-30,4.6,0.0,20,0 2024-01-31,4.7,0.1,20,0 2024-02-01,4.7,0.0,20,0 2024-02-02,4.6,-0.1,20,0 2024-02-03,5.0,0.4,24,4 2024-02-04,5.5,0.5,28,4 2024-02-05,5.5,0.0,27,-1 2024-02-06,5.5,0.0,26,-1 2024-02-07,6.0,0.5,29,3 2024-02-08,6.1,0.1,30,1 2024-02-09,6.1,0.0,29,-1 2024-02-10,6.3,0.2,31,2 2024-02-11,6.3,0.0,30,-1 2024-02-12,6.3,0.0,30,0 2024-02-13,6.3,0.0,29,-1 2024-02-14,6.3,0.0,29,0 2024-02-15,6.4,0.1,29,0 2024-02-16,6.4,0.0,29,0 2024-02-17,6.5,0.1,30,1 2024-02-18,6.6,0.1,30,0 2024-02-19,6.6,0.0,30,0 2024-02-20,6.6,0.0,29,-1 2024-02-21,6.6,0.0,29,0 2024-02-22,6.6,0.0,29,0 2024-02-23,6.6,0.0,28,-1 2024-02-24,6.6,0.0,29,1 2024-02-25,6.6,0.0,28,-1 2024-02-26,6.6,0.0,28,0 2024-02-27,6.7,0.1,30,2 2024-02-28,6.9,0.2,32,2 2024-02-29,7.0,0.1,31,-1 2024-03-01,7.3,0.3,34,3 2024-03-02,7.3,0.0,33,-1 2024-03-03,7.4,0.1,34,1 2024-03-04,7.4,0.0,33,-1 2024-03-05,7.4,0.0,33,0 2024-03-06,7.6,0.2,36,3 2024-03-07,7.6,0.0,34,-2 2024-03-08,7.6,0.0,34,0 2024-03-09,7.7,0.1,33,-1 2024-03-10,7.7,0.0,33,0 2024-03-11,7.7,0.0,32,-1 2024-03-12,7.7,0.0,31,-1 2024-03-13,7.7,0.0,31,0 2024-03-14,7.8,0.1,34,3 2024-03-15,7.8,0.0,32,-2 2024-03-16,7.8,0.0,32,0 2024-03-17,7.8,0.0,32,0 2024-03-18,7.8,0.0,31,-1 2024-03-19,7.9,0.1,30,-1 2024-03-20,7.9,0.0,30,0 2024-03-21,8.0,0.1,29,-1 2024-03-22,8.2,0.2,31,2 2024-03-23,8.2,0.0,30,-1 2024-03-24,8.2,0.0,30,0 2024-03-25,8.5,0.3,35,5 2024-03-26,8.5,0.0,34,-1 2024-03-27,8.6,0.1,35,1 2024-03-28,8.6,0.0,34,-1 2024-03-29,8.8,0.2,36,2 2024-03-30,8.8,0.0,36,0 2024-03-31,8.9,0.1,34,-2 2024-04-01,9.1,0.2,37,3 2024-04-02,9.1,0.0,35,-2 2024-04-03,9.2,0.1,34,-1 2024-04-04,9.5,0.3,34,0 2024-04-05,9.9,0.4,35,1 2024-04-06,10.0,0.1,36,1 2024-04-07,10.0,0.0,35,-1 2024-04-08,10.1,0.1,36,1 2024-04-09,10.2,0.1,35,-1 2024-04-10,10.2,0.0,35,0 2024-04-11,10.1,-0.1,34,-1 2024-04-12,10.0,-0.1,33,-1 2024-04-13,9.6,-0.4,32,-1 2024-04-14,9.1,-0.5,30,-2 2024-04-15,8.8,-0.3,28,-2 2024-04-16,8.7,-0.1,28,0 2024-04-17,8.6,-0.1,28,0 2024-04-18,8.8,0.2,31,3 2024-04-19,8.9,0.1,28,-3 2024-04-20,8.9,0.0,28,0 2024-04-21,8.8,-0.1,27,-1 2024-04-22,8.5,-0.3,26,-1 2024-04-23,8.1,-0.4,25,-1 2024-04-24,7.6,-0.5,24,-1 2024-04-25,7.1,-0.5,23,-1 2024-04-26,6.5,-0.6,21,-2 2024-04-27,6.9,0.4,23,2 2024-04-28,7.0,0.1,23,0 2024-04-29,6.9,-0.1,21,-2 2024-04-30,6.8,-0.1,22,1 2024-05-01,6.9,0.1,20,-2 2024-05-02,6.8,-0.1,21,1 2024-05-03,6.5,-0.3,20,-1 2024-05-04,6.4,-0.1,19,-1 2024-05-05,5.9,-0.5,17,-2 2024-05-06,6.3,0.4,23,6 2024-05-07,6.5,0.2,22,-1 2024-05-08,6.7,0.2,24,2 2024-05-09,6.9,0.2,24,0