#------------------------------------------------- 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 835: Twelvemile 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 # #------------------------------------------------------------------------------------------------------ # # Twelvemile Creek (835) # Montana SNOTEL Site - 5600 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-13 # # As of: May 13, 2024, 2:10:23 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 2023-10-25,0.1,0.1,1,1 2023-10-26,0.6,0.5,8,7 2023-10-27,0.7,0.1,8,0 2023-10-28,1.0,0.3,10,2 2023-10-29,0.9,-0.1,7,-3 2023-10-30,0.9,0.0,6,-1 2023-10-31,0.9,0.0,5,-1 2023-11-01,1.0,0.1,6,1 2023-11-02,1.0,0.0,4,-2 2023-11-03,0.7,-0.3,1,-3 2023-11-04,0.2,-0.5,1,0 2023-11-05,0.0,-0.2,0,-1 2023-11-06,0.0,0.0,0,0 2023-11-07,0.0,0.0,0,0 2023-11-08,0.4,0.4,5,5 2023-11-09,0.4,0.0,2,-3 2023-11-10,0.4,0.0,2,0 2023-11-11,0.4,0.0,2,0 2023-11-12,0.4,0.0,2,0 2023-11-13,0.4,0.0,2,0 2023-11-14,0.3,-0.1,1,-1 2023-11-15,0.2,-0.1,1,0 2023-11-16,0.0,-0.2,0,-1 2023-11-17,0.0,0.0,0,0 2023-11-18,0.0,0.0,0,0 2023-11-19,0.0,0.0,0,0 2023-11-20,0.2,0.2,1,1 2023-11-21,0.2,0.0,1,0 2023-11-22,0.2,0.0,1,0 2023-11-23,0.2,0.0,1,0 2023-11-24,0.2,0.0,1,0 2023-11-25,0.2,0.0,1,0 2023-11-26,0.4,0.2,1,0 2023-11-27,0.4,0.0,1,0 2023-11-28,0.4,0.0,1,0 2023-11-29,0.4,0.0,1,0 2023-11-30,0.4,0.0,1,0 2023-12-01,0.5,0.1,1,0 2023-12-02,1.4,0.9,5,4 2023-12-03,2.5,1.1,17,12 2023-12-04,2.9,0.4,16,-1 2023-12-05,2.8,-0.1,13,-3 2023-12-06,2.6,-0.2,10,-3 2023-12-07,2.7,0.1,8,-2 2023-12-08,3.0,0.3,10,2 2023-12-09,3.2,0.2,12,2 2023-12-10,3.4,0.2,14,2 2023-12-11,3.8,0.4,15,1 2023-12-12,3.9,0.1,15,0 2023-12-13,3.8,-0.1,13,-2 2023-12-14,3.7,-0.1,13,0 2023-12-15,3.6,-0.1,13,0 2023-12-16,3.6,0.0,13,0 2023-12-17,3.6,0.0,12,-1 2023-12-18,3.5,-0.1,13,1 2023-12-19,3.6,0.1,13,0 2023-12-20,3.7,0.1,12,-1 2023-12-21,3.7,0.0,12,0 2023-12-22,3.6,-0.1,12,0 2023-12-23,3.6,0.0,11,-1 2023-12-24,3.7,0.1,11,0 2023-12-25,3.6,-0.1,11,0 2023-12-26,3.6,0.0,12,1 2023-12-27,3.6,0.0,13,1 2023-12-28,3.6,0.0,13,0 2023-12-29,3.7,0.1,14,1 2023-12-30,3.7,0.0,14,0 2023-12-31,3.7,0.0,13,-1 2024-01-01,3.7,0.0,14,1 2024-01-02,3.7,0.0,13,-1 2024-01-03,3.6,-0.1,13,0 2024-01-04,3.6,0.0,13,0 2024-01-05,3.9,0.3,13,0 2024-01-06,3.9,0.0,12,-1 2024-01-07,4.0,0.1,14,2 2024-01-08,4.0,0.0,15,1 2024-01-09,4.0,0.0,17,2 2024-01-10,5.1,1.1,28,11 2024-01-11,5.4,0.3,31,3 2024-01-12,6.2,0.8,36,5 2024-01-13,6.4,0.2,36,0 2024-01-14,6.4,0.0,33,-3 2024-01-15,6.4,0.0,30,-3 2024-01-16,6.4,0.0,30,0 2024-01-17,6.5,0.1,29,-1 2024-01-18,7.6,1.1,38,9 2024-01-19,7.6,0.0,36,-2 2024-01-20,8.0,0.4,36,0 2024-01-21,8.1,0.1,34,-2 2024-01-22,8.2,0.1,33,-1 2024-01-23,8.2,0.0,32,-1 2024-01-24,8.2,0.0,31,-1 2024-01-25,8.3,0.1,31,0 2024-01-26,8.4,0.1,30,-1 2024-01-27,8.3,-0.1,31,1 2024-01-28,8.4,0.1,29,-2 2024-01-29,8.4,0.0,28,-1 2024-01-30,8.4,0.0,28,0 2024-01-31,8.4,0.0,28,0 2024-02-01,8.5,0.1,28,0 2024-02-02,8.5,0.0,28,0 2024-02-03,8.6,0.1,28,0 2024-02-04,8.5,-0.1,28,0 2024-02-05,8.6,0.1,30,2 2024-02-06,8.5,-0.1,27,-3 2024-02-07,8.5,0.0,28,1 2024-02-08,8.8,0.3,30,2 2024-02-09,9.1,0.3,31,1 2024-02-10,9.6,0.5,32,1 2024-02-11,9.6,0.0,33,1 2024-02-12,9.7,0.1,32,-1 2024-02-13,9.8,0.1,35,3 2024-02-14,9.8,0.0,35,0 2024-02-15,9.7,-0.1,36,1 2024-02-16,10.1,0.4,40,4 2024-02-17,10.1,0.0,40,0 2024-02-18,10.2,0.1,39,-1 2024-02-19,10.4,0.2,38,-1 2024-02-20,10.4,0.0,37,-1 2024-02-21,10.4,0.0,36,-1 2024-02-22,10.0,-0.4,35,-1 2024-02-23,10.0,0.0,35,0 2024-02-24,10.0,0.0,34,-1 2024-02-25,10.1,0.1,34,0 2024-02-26,10.5,0.4,33,-1 2024-02-27,11.4,0.9,41,8 2024-02-28,11.7,0.3,43,2 2024-02-29,12.0,0.3,39,-4 2024-03-01,12.7,0.7,46,7 2024-03-02,12.9,0.2,43,-3 2024-03-03,13.1,0.2,43,0 2024-03-04,13.3,0.2,45,2 2024-03-05,13.4,0.1,44,-1 2024-03-06,13.6,0.2,44,0 2024-03-07,13.6,0.0,44,0 2024-03-08,13.7,0.1,43,-1 2024-03-09,13.8,0.1,43,0 2024-03-10,13.8,0.0,42,-1 2024-03-11,14.2,0.4,44,2 2024-03-12,14.5,0.3,42,-2 2024-03-13,14.6,0.1,45,3 2024-03-14,14.3,-0.3,44,-1 2024-03-15,14.3,0.0,45,1 2024-03-16,14.4,0.1,43,-2 2024-03-17,14.4,0.0,42,-1 2024-03-18,14.5,0.1,41,-1 2024-03-19,14.7,0.2,40,-1 2024-03-20,14.6,-0.1,37,-3 2024-03-21,14.5,-0.1,36,-1 2024-03-22,14.5,0.0,35,-1 2024-03-23,14.6,0.1,34,-1 2024-03-24,14.6,0.0,33,-1 2024-03-25,15.0,0.4,37,4 2024-03-26,15.1,0.1,33,-4 2024-03-27,15.4,0.3,35,2 2024-03-28,15.2,-0.2,35,0 2024-03-29,14.9,-0.3,33,-2 2024-03-30,14.4,-0.5,34,1 2024-03-31,14.3,-0.1,33,-1 2024-04-01,13.7,-0.6,33,0 2024-04-02,13.5,-0.2,32,-1 2024-04-03,13.7,0.2,30,-2 2024-04-04,13.9,0.2,28,-2 2024-04-05,13.8,-0.1,28,0 2024-04-06,13.6,-0.2,26,-2 2024-04-07,13.5,-0.1,26,0 2024-04-08,13.0,-0.5,28,2 2024-04-09,12.6,-0.4,28,0 2024-04-10,12.2,-0.4,27,-1 2024-04-11,11.4,-0.8,26,-1 2024-04-12,11.1,-0.3,25,-1 2024-04-13,8.9,-2.2,22,-3 2024-04-14,8.0,-0.9,20,-2 2024-04-15,7.8,-0.2,18,-2 2024-04-16,5.1,-2.7,15,-3 2024-04-17,4.9,-0.2,13,-2 2024-04-18,4.9,0.0,13,0 2024-04-19,4.4,-0.5,13,0 2024-04-20,4.0,-0.4,12,-1 2024-04-21,3.4,-0.6,10,-2 2024-04-22,3.3,-0.1,9,-1 2024-04-23,2.8,-0.5,8,-1 2024-04-24,2.1,-0.7,6,-2 2024-04-25,1.2,-0.9,4,-2 2024-04-26,0.3,-0.9,2,-2 2024-04-27,0.0,-0.3,0,-2 2024-04-28,0.0,0.0,0,0 2024-04-29,0.0,0.0,0,0 2024-04-30,0.0,0.0,0,0 2024-05-01,0.0,0.0,0,0 2024-05-02,0.0,0.0,0,0 2024-05-03,0.0,0.0,0,0 2024-05-04,0.0,0.0,0,0 2024-05-05,0.0,0.0,0,0 2024-05-06,0.0,0.0,0,0 2024-05-07,0.0,0.0,0,0 2024-05-08,0.0,0.0,0,0 2024-05-09,0.2,0.2,2,2 2024-05-10,0.0,-0.2,0,-2 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