#------------------------------------------------- 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 2024-05-17 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 590: Lone Mountain, 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 # #------------------------------------------------------------------------------------------------------ # # Lone Mountain (590) # Montana SNOTEL Site - 8880 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-17 # # As of: May 17, 2024, 1:54:20 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 2023-10-12,0.3,0.3,2,2 2023-10-13,0.4,0.1,1,-1 2023-10-14,0.3,-0.1,1,0 2023-10-15,0.2,-0.1,0,-1 2023-10-16,0.0,-0.2,0,0 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 2023-10-27,0.5,0.1,2,1 2023-10-28,0.6,0.1,4,2 2023-10-29,0.6,0.0,4,0 2023-10-30,0.6,0.0,4,0 2023-10-31,0.7,0.1,4,0 2023-11-01,0.7,0.0,3,-1 2023-11-02,0.7,0.0,3,0 2023-11-03,0.9,0.2,3,0 2023-11-04,0.8,-0.1,3,0 2023-11-05,0.9,0.1,3,0 2023-11-06,1.1,0.2,4,1 2023-11-07,1.4,0.3,6,2 2023-11-08,1.5,0.1,7,1 2023-11-09,1.5,0.0,8,1 2023-11-10,1.5,0.0,7,-1 2023-11-11,1.6,0.1,7,0 2023-11-12,1.6,0.0,7,0 2023-11-13,1.6,0.0,7,0 2023-11-14,1.6,0.0,6,-1 2023-11-15,1.6,0.0,6,0 2023-11-16,1.6,0.0,6,0 2023-11-17,1.6,0.0,6,0 2023-11-18,1.6,0.0,6,0 2023-11-19,1.6,0.0,6,0 2023-11-20,1.7,0.1,8,2 2023-11-21,1.8,0.1,8,0 2023-11-22,1.8,0.0,8,0 2023-11-23,1.8,0.0,9,1 2023-11-24,1.9,0.1,10,1 2023-11-25,1.9,0.0,9,-1 2023-11-26,2.0,0.1,9,0 2023-11-27,2.0,0.0,9,0 2023-11-28,2.0,0.0,9,0 2023-11-29,2.0,0.0,9,0 2023-11-30,2.0,0.0,9,0 2023-12-01,2.1,0.1,8,-1 2023-12-02,2.2,0.1,9,1 2023-12-03,2.3,0.1,11,2 2023-12-04,2.4,0.1,11,0 2023-12-05,2.4,0.0,11,0 2023-12-06,2.4,0.0,10,-1 2023-12-07,2.4,0.0,10,0 2023-12-08,3.2,0.8,18,8 2023-12-09,3.3,0.1,18,0 2023-12-10,3.3,0.0,18,0 2023-12-11,3.4,0.1,18,0 2023-12-12,3.4,0.0,17,-1 2023-12-13,3.5,0.1,16,-1 2023-12-14,3.5,0.0,16,0 2023-12-15,3.5,0.0,16,0 2023-12-16,3.5,0.0,16,0 2023-12-17,3.5,0.0,15,-1 2023-12-18,3.5,0.0,15,0 2023-12-19,3.5,0.0,15,0 2023-12-20,3.5,0.0,15,0 2023-12-21,3.5,0.0,15,0 2023-12-22,3.5,0.0,15,0 2023-12-23,3.5,0.0,15,0 2023-12-24,3.8,0.3,19,4 2023-12-25,3.9,0.1,19,0 2023-12-26,3.9,0.0,18,-1 2023-12-27,3.9,0.0,18,0 2023-12-28,3.9,0.0,18,0 2023-12-29,3.9,0.0,18,0 2023-12-30,3.9,0.0,17,-1 2023-12-31,3.9,0.0,17,0 2024-01-01,3.9,0.0,17,0 2024-01-02,3.9,0.0,17,0 2024-01-03,3.9,0.0,17,0 2024-01-04,3.9,0.0,17,0 2024-01-05,4.0,0.1,17,0 2024-01-06,4.0,0.0,18,1 2024-01-07,4.0,0.0,18,0 2024-01-08,4.1,0.1,18,0 2024-01-09,4.1,0.0,18,0 2024-01-10,4.4,0.3,22,4 2024-01-11,4.4,0.0,22,0 2024-01-12,4.6,0.2,22,0 2024-01-13,4.7,0.1,22,0 2024-01-14,4.7,0.0,22,0 2024-01-15,4.8,0.1,22,0 2024-01-16,4.8,0.0,22,0 2024-01-17,4.8,0.0,22,0 2024-01-18,5.0,0.2,24,2 2024-01-19,5.0,0.0,25,1 2024-01-20,5.0,0.0,24,-1 2024-01-21,5.3,0.3,27,3 2024-01-22,5.4,0.1,26,-1 2024-01-23,5.4,0.0,26,0 2024-01-24,5.4,0.0,25,-1 2024-01-25,5.4,0.0,25,0 2024-01-26,5.5,0.1,24,-1 2024-01-27,5.5,0.0,25,1 2024-01-28,5.5,0.0,23,-2 2024-01-29,5.5,0.0,24,1 2024-01-30,5.5,0.0,24,0 2024-01-31,5.5,0.0,24,0 2024-02-01,5.5,0.0,24,0 2024-02-02,5.5,0.0,24,0 2024-02-03,5.6,0.1,24,0 2024-02-04,5.9,0.3,27,3 2024-02-05,6.2,0.3,30,3 2024-02-06,6.2,0.0,29,-1 2024-02-07,6.3,0.1,32,3 2024-02-08,6.6,0.3,33,1 2024-02-09,6.7,0.1,32,-1 2024-02-10,7.0,0.3,35,3 2024-02-11,7.0,0.0,33,-2 2024-02-12,7.2,0.2,34,1 2024-02-13,7.4,0.2,35,1 2024-02-14,7.4,0.0,35,0 2024-02-15,7.6,0.2,35,0 2024-02-16,8.0,0.4,40,5 2024-02-17,8.0,0.0,39,-1 2024-02-18,8.0,0.0,37,-2 2024-02-19,8.2,0.2,37,0 2024-02-20,8.2,0.0,37,0 2024-02-21,8.2,0.0,35,-2 2024-02-22,8.2,0.0,35,0 2024-02-23,8.3,0.1,35,0 2024-02-24,8.3,0.0,34,-1 2024-02-25,8.3,0.0,34,0 2024-02-26,8.3,0.0,33,-1 2024-02-27,8.7,0.4,38,5 2024-02-28,8.8,0.1,37,-1 2024-02-29,8.8,0.0,36,-1 2024-03-01,9.0,0.2,36,0 2024-03-02,9.6,0.6,41,5 2024-03-03,10.1,0.5,44,3 2024-03-04,10.1,0.0,42,-2 2024-03-05,10.3,0.2,43,1 2024-03-06,10.5,0.2,44,1 2024-03-07,10.5,0.0,42,-2 2024-03-08,10.5,0.0,42,0 2024-03-09,10.5,0.0,40,-2 2024-03-10,10.5,0.0,40,0 2024-03-11,10.5,0.0,39,-1 2024-03-12,10.5,0.0,38,-1 2024-03-13,10.8,0.3,43,5 2024-03-14,11.1,0.3,44,1 2024-03-15,11.1,0.0,42,-2 2024-03-16,11.1,0.0,42,0 2024-03-17,11.2,0.1,39,-3 2024-03-18,11.2,0.0,38,-1 2024-03-19,11.2,0.0,38,0 2024-03-20,11.2,0.0,37,-1 2024-03-21,11.1,-0.1,36,-1 2024-03-22,11.5,0.4,37,1 2024-03-23,11.5,0.0,37,0 2024-03-24,12.1,0.6,42,5 2024-03-25,12.3,0.2,42,0 2024-03-26,12.4,0.1,42,0 2024-03-27,12.8,0.4,47,5 2024-03-28,12.8,0.0,46,-1 2024-03-29,13.2,0.4,48,2 2024-03-30,13.2,0.0,47,-1 2024-03-31,13.2,0.0,45,-2 2024-04-01,13.2,0.0,44,-1 2024-04-02,13.2,0.0,44,0 2024-04-03,13.3,0.1,43,-1 2024-04-04,13.3,0.0,42,-1 2024-04-05,13.2,-0.1,41,-1 2024-04-06,13.3,0.1,40,-1 2024-04-07,13.6,0.3,44,4 2024-04-08,13.9,0.3,46,2 2024-04-09,13.9,0.0,44,-2 2024-04-10,14.0,0.1,44,0 2024-04-11,14.1,0.1,44,0 2024-04-12,14.0,-0.1,42,-2 2024-04-13,13.9,-0.1,40,-2 2024-04-14,13.6,-0.3,39,-1 2024-04-15,13.3,-0.3,38,-1 2024-04-16,13.4,0.1,38,0 2024-04-17,14.4,1.0,49,11 2024-04-18,14.6,0.2,48,-1 2024-04-19,14.6,0.0,47,-1 2024-04-20,14.6,0.0,46,-1 2024-04-21,14.6,0.0,44,-2 2024-04-22,14.6,0.0,42,-2 2024-04-23,14.5,-0.1,41,-1 2024-04-24,14.4,-0.1,40,-1 2024-04-25,14.3,-0.1,39,-1 2024-04-26,14.5,0.2,42,3 2024-04-27,14.7,0.2,43,1 2024-04-28,15.1,0.4,44,1 2024-04-29,15.3,0.2,45,1 2024-04-30,15.8,0.5,47,2 2024-05-01,16.2,0.4,49,2 2024-05-02,16.3,0.1,49,0 2024-05-03,16.3,0.0,45,-4 2024-05-04,16.3,0.0,47,2 2024-05-05,16.3,0.0,45,-2 2024-05-06,16.3,0.0,44,-1 2024-05-07,16.3,0.0,44,0 2024-05-08,17.1,0.8,52,8 2024-05-09,18.0,0.9,56,4 2024-05-10,18.0,0.0,51,-5 2024-05-11,18.0,0.0,48,-3 2024-05-12,17.6,-0.4,46,-2 2024-05-13,17.0,-0.6,44,-2 2024-05-14,16.4,-0.6,42,-2 2024-05-15,16.8,0.4,42,0 2024-05-16,16.3,-0.5,42,0 2024-05-17,15.5,-0.8,40,-2