#------------------------------------------------- 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 2024-05-15 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 929: Sacajawea, 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 # #------------------------------------------------------------------------------------------------------ # # Sacajawea (929) # Montana SNOTEL Site - 6550 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-15 # # As of: May 15, 2024, 2:08:36 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 2023-10-25,0.0,0.0,0,0 2023-10-26,0.4,0.4,1,1 2023-10-27,0.6,0.2,2,1 2023-10-28,0.7,0.1,9,7 2023-10-29,0.7,0.0,2,-7 2023-10-30,0.7,0.0,5,3 2023-10-31,0.6,-0.1,3,-2 2023-11-01,0.7,0.1,2,-1 2023-11-02,0.6,-0.1,3,1 2023-11-03,0.3,-0.3,1,-2 2023-11-04,0.1,-0.2,1,0 2023-11-05,0.1,0.0,1,0 2023-11-06,0.0,-0.1,0,-1 2023-11-07,0.2,0.2,1,1 2023-11-08,0.2,0.0,1,0 2023-11-09,0.2,0.0,1,0 2023-11-10,0.2,0.0,1,0 2023-11-11,0.2,0.0,1,0 2023-11-12,0.2,0.0,1,0 2023-11-13,0.2,0.0,1,0 2023-11-14,0.2,0.0,1,0 2023-11-15,0.2,0.0,1,0 2023-11-16,0.0,-0.2,0,-1 2023-11-17,0.1,0.1,1,1 2023-11-18,0.0,-0.1,0,-1 2023-11-19,0.0,0.0,0,0 2023-11-20,0.3,0.3,1,1 2023-11-21,0.3,0.0,1,0 2023-11-22,0.4,0.1,1,0 2023-11-23,0.4,0.0,1,0 2023-11-24,0.5,0.1,1,0 2023-11-25,0.5,0.0,1,0 2023-11-26,0.6,0.1,2,1 2023-11-27,0.6,0.0,2,0 2023-11-28,0.6,0.0,1,-1 2023-11-29,0.6,0.0,1,0 2023-11-30,0.6,0.0,1,0 2023-12-01,0.6,0.0,1,0 2023-12-02,0.8,0.2,4,3 2023-12-03,0.8,0.0,3,-1 2023-12-04,0.9,0.1,2,-1 2023-12-05,0.9,0.0,2,0 2023-12-06,0.6,-0.3,1,-1 2023-12-07,0.6,0.0,1,0 2023-12-08,1.4,0.8,5,4 2023-12-09,1.4,0.0,5,0 2023-12-10,1.4,0.0,6,1 2023-12-11,1.8,0.4,6,0 2023-12-12,1.9,0.1,8,2 2023-12-13,1.9,0.0,6,-2 2023-12-14,1.9,0.0,6,0 2023-12-15,1.9,0.0,5,-1 2023-12-16,2.0,0.1,7,2 2023-12-17,2.0,0.0,6,-1 2023-12-18,2.0,0.0,6,0 2023-12-19,1.9,-0.1,6,0 2023-12-20,1.9,0.0,6,0 2023-12-21,1.9,0.0,6,0 2023-12-22,1.9,0.0,6,0 2023-12-23,1.9,0.0,6,0 2023-12-24,2.0,0.1,7,1 2023-12-25,2.0,0.0,5,-2 2023-12-26,2.0,0.0,6,1 2023-12-27,2.1,0.1,7,1 2023-12-28,2.1,0.0,7,0 2023-12-29,2.1,0.0,7,0 2023-12-30,2.1,0.0,7,0 2023-12-31,2.1,0.0,7,0 2024-01-01,2.1,0.0,7,0 2024-01-02,2.1,0.0,8,1 2024-01-03,2.1,0.0,7,-1 2024-01-04,2.2,0.1,7,0 2024-01-05,2.2,0.0,7,0 2024-01-06,2.3,0.1,9,2 2024-01-07,2.3,0.0,7,-2 2024-01-08,2.4,0.1,10,3 2024-01-09,2.4,0.0,9,-1 2024-01-10,2.5,0.1,10,1 2024-01-11,2.6,0.1,10,0 2024-01-12,2.7,0.1,12,2 2024-01-13,2.8,0.1,12,0 2024-01-14,2.8,0.0,12,0 2024-01-15,3.0,0.2,14,2 2024-01-16,3.0,0.0,14,0 2024-01-17,3.0,0.0,13,-1 2024-01-18,3.2,0.2,14,1 2024-01-19,3.4,0.2,17,3 2024-01-20,3.5,0.1,16,-1 2024-01-21,3.6,0.1,15,-1 2024-01-22,3.7,0.1,15,0 2024-01-23,3.7,0.0,15,0 2024-01-24,3.7,0.0,15,0 2024-01-25,3.7,0.0,15,0 2024-01-26,3.7,0.0,14,-1 2024-01-27,3.7,0.0,14,0 2024-01-28,3.7,0.0,14,0 2024-01-29,3.7,0.0,12,-2 2024-01-30,3.7,0.0,12,0 2024-01-31,3.7,0.0,11,-1 2024-02-01,3.7,0.0,11,0 2024-02-02,3.7,0.0,11,0 2024-02-03,3.7,0.0,11,0 2024-02-04,4.1,0.4,16,5 2024-02-05,4.2,0.1,17,1 2024-02-06,4.3,0.1,17,0 2024-02-07,4.4,0.1,17,0 2024-02-08,4.6,0.2,17,0 2024-02-09,4.7,0.1,19,2 2024-02-10,4.8,0.1,20,1 2024-02-11,4.8,0.0,20,0 2024-02-12,4.9,0.1,20,0 2024-02-13,5.4,0.5,24,4 2024-02-14,5.5,0.1,24,0 2024-02-15,5.7,0.2,26,2 2024-02-16,5.9,0.2,29,3 2024-02-17,5.9,0.0,26,-3 2024-02-18,5.9,0.0,25,-1 2024-02-19,6.0,0.1,26,1 2024-02-20,6.0,0.0,25,-1 2024-02-21,6.0,0.0,24,-1 2024-02-22,6.0,0.0,24,0 2024-02-23,6.0,0.0,23,-1 2024-02-24,6.0,0.0,23,0 2024-02-25,6.0,0.0,22,-1 2024-02-26,5.9,-0.1,22,0 2024-02-27,6.2,0.3,23,1 2024-02-28,6.3,0.1,26,3 2024-02-29,6.3,0.0,24,-2 2024-03-01,6.3,0.0,23,-1 2024-03-02,7.1,0.8,30,7 2024-03-03,7.6,0.5,32,2 2024-03-04,8.1,0.5,40,8 2024-03-05,8.3,0.2,38,-2 2024-03-06,8.5,0.2,39,1 2024-03-07,8.5,0.0,37,-2 2024-03-08,8.5,0.0,36,-1 2024-03-09,8.5,0.0,34,-2 2024-03-10,8.5,0.0,33,-1 2024-03-11,8.5,0.0,32,-1 2024-03-12,8.4,-0.1,31,-1 2024-03-13,8.7,0.3,31,0 2024-03-14,8.8,0.1,32,1 2024-03-15,8.8,0.0,29,-3 2024-03-16,8.8,0.0,31,2 2024-03-17,8.8,0.0,30,-1 2024-03-18,8.8,0.0,29,-1 2024-03-19,8.6,-0.2,28,-1 2024-03-20,8.5,-0.1,27,-1 2024-03-21,8.2,-0.3,25,-2 2024-03-22,8.5,0.3,25,0 2024-03-23,8.6,0.1,26,1 2024-03-24,8.6,0.0,29,3 2024-03-25,8.7,0.1,29,0 2024-03-26,8.8,0.1,28,-1 2024-03-27,9.2,0.4,33,5 2024-03-28,9.2,0.0,31,-2 2024-03-29,9.5,0.3,32,1 2024-03-30,9.5,0.0,32,0 2024-03-31,9.5,0.0,31,-1 2024-04-01,9.6,0.1,33,2 2024-04-02,9.5,-0.1,30,-3 2024-04-03,9.2,-0.3,28,-2 2024-04-04,9.1,-0.1,26,-2 2024-04-05,8.5,-0.6,24,-2 2024-04-06,8.1,-0.4,22,-2 2024-04-07,9.0,0.9,32,10 2024-04-08,9.8,0.8,38,6 2024-04-09,9.7,-0.1,34,-4 2024-04-10,9.8,0.1,31,-3 2024-04-11,9.7,-0.1,29,-2 2024-04-12,9.4,-0.3,27,-2 2024-04-13,8.8,-0.6,25,-2 2024-04-14,7.9,-0.9,21,-4 2024-04-15,7.1,-0.8,19,-2 2024-04-16,6.6,-0.5,18,-1 2024-04-17,6.4,-0.2,16,-2 2024-04-18,6.3,-0.1,19,3 2024-04-19,6.3,0.0,18,-1 2024-04-20,6.1,-0.2,18,0 2024-04-21,5.9,-0.2,16,-2 2024-04-22,5.5,-0.4,14,-2 2024-04-23,5.1,-0.4,12,-2 2024-04-24,4.4,-0.7,11,-1 2024-04-25,3.8,-0.6,9,-2 2024-04-26,3.0,-0.8,7,-2 2024-04-27,2.6,-0.4,7,0 2024-04-28,2.5,-0.1,6,-1 2024-04-29,1.9,-0.6,4,-2 2024-04-30,1.9,0.0,5,1 2024-05-01,2.0,0.1,6,1 2024-05-02,2.0,0.0,6,0 2024-05-03,2.0,0.0,5,-1 2024-05-04,1.9,-0.1,5,0 2024-05-05,1.3,-0.6,3,-2 2024-05-06,0.8,-0.5,1,-2 2024-05-07,0.3,-0.5,1,0 2024-05-08,2.0,1.7,9,8 2024-05-09,2.4,0.4,11,2 2024-05-10,2.4,0.0,4,-7 2024-05-11,1.5,-0.9,2,-2 2024-05-12,0.4,-1.1,0,-2 2024-05-13,0.1,-0.3,0,0 2024-05-14,0.1,0.0,0,0 2024-05-15,0.1,0.0,0,0