#------------------------------------------------- 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 2024-05-10 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 649: Mount Lockhart, 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 # #------------------------------------------------------------------------------------------------------ # # Mount Lockhart (649) # Montana SNOTEL Site - 6400 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-10 # # As of: May 10, 2024, 8:56:08 AM 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 2023-10-25,0.3,0.3,2,2 2023-10-26,0.5,0.2,2,0 2023-10-27,0.5,0.0,5,3 2023-10-28,0.5,0.0,5,0 2023-10-29,0.8,0.3,4,-1 2023-10-30,0.8,0.0,5,1 2023-10-31,0.8,0.0,4,-1 2023-11-01,0.8,0.0,4,0 2023-11-02,0.8,0.0,4,0 2023-11-03,0.9,0.1,5,1 2023-11-04,0.7,-0.2,3,-2 2023-11-05,0.5,-0.2,2,-1 2023-11-06,0.0,-0.5,0,-2 2023-11-07,0.0,0.0,0,0 2023-11-08,0.2,0.2,1,1 2023-11-09,0.2,0.0,1,0 2023-11-10,0.2,0.0,1,0 2023-11-11,0.4,0.2,1,0 2023-11-12,0.7,0.3,3,2 2023-11-13,0.7,0.0,3,0 2023-11-14,0.8,0.1,4,1 2023-11-15,0.8,0.0,3,-1 2023-11-16,1.8,1.0,9,6 2023-11-17,1.8,0.0,9,0 2023-11-18,1.8,0.0,8,-1 2023-11-19,1.9,0.1,7,-1 2023-11-20,1.9,0.0,7,0 2023-11-21,2.0,0.1,7,0 2023-11-22,2.0,0.0,7,0 2023-11-23,2.1,0.1,9,2 2023-11-24,2.1,0.0,8,-1 2023-11-25,2.1,0.0,8,0 2023-11-26,2.1,0.0,8,0 2023-11-27,2.1,0.0,8,0 2023-11-28,2.1,0.0,8,0 2023-11-29,2.1,0.0,8,0 2023-11-30,2.1,0.0,8,0 2023-12-01,2.1,0.0,8,0 2023-12-02,2.2,0.1,8,0 2023-12-03,2.4,0.2,13,5 2023-12-04,2.6,0.2,12,-1 2023-12-05,2.6,0.0,11,-1 2023-12-06,2.2,-0.4,6,-5 2023-12-07,2.1,-0.1,6,0 2023-12-08,2.3,0.2,8,2 2023-12-09,2.3,0.0,8,0 2023-12-10,2.4,0.1,8,0 2023-12-11,2.4,0.0,8,0 2023-12-12,2.5,0.1,8,0 2023-12-13,2.5,0.0,8,0 2023-12-14,2.4,-0.1,8,0 2023-12-15,2.4,0.0,8,0 2023-12-16,2.4,0.0,8,0 2023-12-17,2.4,0.0,8,0 2023-12-18,2.4,0.0,8,0 2023-12-19,2.4,0.0,8,0 2023-12-20,2.4,0.0,7,-1 2023-12-21,2.4,0.0,7,0 2023-12-22,2.4,0.0,7,0 2023-12-23,2.5,0.1,6,-1 2023-12-24,2.6,0.1,7,1 2023-12-25,2.6,0.0,7,0 2023-12-26,2.6,0.0,7,0 2023-12-27,2.6,0.0,8,1 2023-12-28,2.6,0.0,8,0 2023-12-29,2.6,0.0,7,-1 2023-12-30,2.6,0.0,8,1 2023-12-31,2.5,-0.1,8,0 2024-01-01,2.7,0.2,9,1 2024-01-02,2.7,0.0,9,0 2024-01-03,2.6,-0.1,9,0 2024-01-04,2.6,0.0,9,0 2024-01-05,2.7,0.1,9,0 2024-01-06,2.7,0.0,10,1 2024-01-07,2.8,0.1,10,0 2024-01-08,2.8,0.0,10,0 2024-01-09,2.9,0.1,12,2 2024-01-10,3.4,0.5,16,4 2024-01-11,3.4,0.0,16,0 2024-01-12,3.5,0.1,17,1 2024-01-13,3.6,0.1,16,-1 2024-01-14,4.0,0.4,17,1 2024-01-15,4.2,0.2,17,0 2024-01-16,4.2,0.0,17,0 2024-01-17,4.4,0.2,17,0 2024-01-18,4.9,0.5,31,14 2024-01-19,4.9,0.0,28,-3 2024-01-20,5.3,0.4,26,-2 2024-01-21,5.3,0.0,22,-4 2024-01-22,5.4,0.1,21,-1 2024-01-23,5.4,0.0,21,0 2024-01-24,5.4,0.0,21,0 2024-01-25,5.5,0.1,21,0 2024-01-26,5.5,0.0,22,1 2024-01-27,5.5,0.0,22,0 2024-01-28,5.6,0.1,21,-1 2024-01-29,5.5,-0.1,18,-3 2024-01-30,5.4,-0.1,18,0 2024-01-31,5.4,0.0,18,0 2024-02-01,5.4,0.0,18,0 2024-02-02,5.4,0.0,17,-1 2024-02-03,5.4,0.0,17,0 2024-02-04,5.9,0.5,25,8 2024-02-05,6.2,0.3,25,0 2024-02-06,6.2,0.0,24,-1 2024-02-07,6.2,0.0,23,-1 2024-02-08,6.2,0.0,23,0 2024-02-09,6.3,0.1,23,0 2024-02-10,6.3,0.0,24,1 2024-02-11,6.4,0.1,25,1 2024-02-12,6.4,0.0,24,-1 2024-02-13,6.7,0.3,27,3 2024-02-14,6.9,0.2,31,4 2024-02-15,7.0,0.1,29,-2 2024-02-16,7.1,0.1,29,0 2024-02-17,7.1,0.0,29,0 2024-02-18,7.2,0.1,27,-2 2024-02-19,7.2,0.0,28,1 2024-02-20,7.2,0.0,27,-1 2024-02-21,7.4,0.2,28,1 2024-02-22,7.4,0.0,28,0 2024-02-23,7.4,0.0,28,0 2024-02-24,7.5,0.1,28,0 2024-02-25,7.7,0.2,28,0 2024-02-26,8.9,1.2,40,12 2024-02-27,9.3,0.4,44,4 2024-02-28,9.8,0.5,44,0 2024-02-29,10.1,0.3,41,-3 2024-03-01,10.4,0.3,44,3 2024-03-02,10.4,0.0,42,-2 2024-03-03,10.6,0.2,42,0 2024-03-04,10.7,0.1,42,0 2024-03-05,10.8,0.1,42,0 2024-03-06,10.8,0.0,42,0 2024-03-07,10.8,0.0,41,-1 2024-03-08,10.8,0.0,40,-1 2024-03-09,10.8,0.0,40,0 2024-03-10,10.9,0.1,39,-1 2024-03-11,11.0,0.1,40,1 2024-03-12,11.1,0.1,38,-2 2024-03-13,11.1,0.0,40,2 2024-03-14,11.1,0.0,40,0 2024-03-15,11.2,0.1,39,-1 2024-03-16,11.2,0.0,38,-1 2024-03-17,11.2,0.0,37,-1 2024-03-18,11.2,0.0,37,0 2024-03-19,11.2,0.0,36,-1 2024-03-20,11.2,0.0,35,-1 2024-03-21,11.2,0.0,35,0 2024-03-22,11.5,0.3,36,1 2024-03-23,11.8,0.3,42,6 2024-03-24,12.0,0.2,42,0 2024-03-25,12.1,0.1,43,1 2024-03-26,12.1,0.0,42,-1 2024-03-27,12.2,0.1,41,-1 2024-03-28,12.2,0.0,40,-1 2024-03-29,12.2,0.0,40,0 2024-03-30,12.2,0.0,40,0 2024-03-31,12.3,0.1,39,-1 2024-04-01,12.3,0.0,38,-1 2024-04-02,12.3,0.0,38,0 2024-04-03,12.2,-0.1,36,-2 2024-04-04,12.4,0.2,36,0 2024-04-05,12.4,0.0,37,1 2024-04-06,12.7,0.3,38,1 2024-04-07,12.7,0.0,38,0 2024-04-08,12.8,0.1,38,0 2024-04-09,12.9,0.1,38,0 2024-04-10,13.1,0.2,40,2 2024-04-11,13.1,0.0,38,-2 2024-04-12,13.1,0.0,37,-1 2024-04-13,12.8,-0.3,36,-1 2024-04-14,12.5,-0.3,34,-2 2024-04-15,12.1,-0.4,32,-2 2024-04-16,11.6,-0.5,32,0 2024-04-17,11.6,0.0,34,2 2024-04-18,11.8,0.2,34,0 2024-04-19,11.8,0.0,34,0 2024-04-20,11.8,0.0,33,-1 2024-04-21,11.8,0.0,32,-1 2024-04-22,11.7,-0.1,31,-1 2024-04-23,11.4,-0.3,30,-1 2024-04-24,11.2,-0.2,29,-1 2024-04-25,10.8,-0.4,28,-1 2024-04-26,10.5,-0.3,28,0 2024-04-27,10.3,-0.2,27,-1 2024-04-28,10.5,0.2,27,0 2024-04-29,10.3,-0.2,27,0 2024-04-30,10.2,-0.1,27,0 2024-05-01,10.2,0.0,27,0 2024-05-02,10.3,0.1,29,2 2024-05-03,10.6,0.3,28,-1 2024-05-04,10.6,0.0,28,0 2024-05-05,10.3,-0.3,26,-2 2024-05-06,10.1,-0.2,26,0 2024-05-07,9.9,-0.2,25,-1 2024-05-08,11.0,1.1,39,14 2024-05-09,12.2,1.2,44,5 2024-05-10,12.1,-0.1,36,-8