#------------------------------------------------- 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: 2024-10-01 to 2025-06-22 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 518: Heavenly Valley, CA # # 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # Heavenly Valley (518) # California SNOTEL Site - 8540 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-06-22 # # As of: Jun 22, 2025, 12:17:54 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) 2024-10-01,0.0,0.0,0,0 2024-10-02,0.0,0.0,0,0 2024-10-03,0.0,0.0,0,0 2024-10-04,0.0,0.0,0,0 2024-10-05,0.0,0.0,0,0 2024-10-06,0.0,0.0,0,0 2024-10-07,0.0,0.0,0,0 2024-10-08,0.0,0.0,0,0 2024-10-09,0.0,0.0,0,0 2024-10-10,0.0,0.0,0,0 2024-10-11,0.0,0.0,0,0 2024-10-12,0.0,0.0,0,0 2024-10-13,0.0,0.0,0,0 2024-10-14,0.0,0.0,0,0 2024-10-15,0.0,0.0,0,0 2024-10-16,0.0,0.0,0,0 2024-10-17,0.0,0.0,0,0 2024-10-18,0.0,0.0,0,0 2024-10-19,0.0,0.0,0,0 2024-10-20,0.0,0.0,0,0 2024-10-21,0.0,0.0,0,0 2024-10-22,0.0,0.0,0,0 2024-10-23,0.0,0.0,0,0 2024-10-24,0.0,0.0,0,0 2024-10-25,0.0,0.0,0,0 2024-10-26,0.0,0.0,0,0 2024-10-27,0.0,0.0,0,0 2024-10-28,0.0,0.0,0,0 2024-10-29,0.1,0.1,1,1 2024-10-30,0.1,0.0,1,0 2024-10-31,0.2,0.1,1,0 2024-11-01,0.2,0.0,1,0 2024-11-02,0.4,0.2,2,1 2024-11-03,0.8,0.4,4,2 2024-11-04,0.8,0.0,4,0 2024-11-05,0.8,0.0,2,-2 2024-11-06,0.8,0.0,2,0 2024-11-07,0.4,-0.4,1,-1 2024-11-08,0.4,0.0,1,0 2024-11-09,0.0,-0.4,0,-1 2024-11-10,0.0,0.0,0,0 2024-11-11,0.0,0.0,0,0 2024-11-12,0.6,0.6,5,5 2024-11-13,0.6,0.0,4,-1 2024-11-14,0.7,0.1,3,-1 2024-11-15,0.7,0.0,3,0 2024-11-16,1.0,0.3,7,4 2024-11-17,1.0,0.0,6,-1 2024-11-18,1.1,0.1,5,-1 2024-11-19,1.1,0.0,5,0 2024-11-20,1.1,0.0,4,-1 2024-11-21,1.2,0.1,4,0 2024-11-22,1.2,0.0,3,-1 2024-11-23,1.3,0.1,4,1 2024-11-24,2.0,0.7,8,4 2024-11-25,2.0,0.0,8,0 2024-11-26,2.4,0.4,10,2 2024-11-27,2.5,0.1,11,1 2024-11-28,2.5,0.0,10,-1 2024-11-29,2.5,0.0,10,0 2024-11-30,2.5,0.0,10,0 2024-12-01,2.5,0.0,10,0 2024-12-02,2.5,0.0,10,0 2024-12-03,2.5,0.0,9,-1 2024-12-04,2.5,0.0,8,-1 2024-12-05,2.5,0.0,8,0 2024-12-06,2.5,0.0,8,0 2024-12-07,2.5,0.0,8,0 2024-12-08,2.5,0.0,8,0 2024-12-09,2.5,0.0,8,0 2024-12-10,2.5,0.0,8,0 2024-12-11,2.5,0.0,8,0 2024-12-12,2.5,0.0,8,0 2024-12-13,3.0,0.5,12,4 2024-12-14,3.1,0.1,12,0 2024-12-15,3.9,0.8,17,5 2024-12-16,4.0,0.1,16,-1 2024-12-17,4.5,0.5,18,2 2024-12-18,4.5,0.0,17,-1 2024-12-19,4.5,0.0,16,-1 2024-12-20,4.5,0.0,16,0 2024-12-21,4.6,0.1,17,1 2024-12-22,4.6,0.0,15,-2 2024-12-23,4.7,0.1,15,0 2024-12-24,4.7,0.0,15,0 2024-12-25,5.2,0.5,22,7 2024-12-26,5.3,0.1,20,-2 2024-12-27,5.7,0.4,22,2 2024-12-28,5.9,0.2,22,0 2024-12-29,5.9,0.0,20,-2 2024-12-30,6.6,0.7,24,4 2024-12-31,6.6,0.0,24,0 2025-01-01,6.6,0.0,23,-1 2025-01-02,6.6,0.0,23,0 2025-01-03,6.6,0.0,22,-1 2025-01-04,7.4,0.8,30,8 2025-01-05,7.4,0.0,29,-1 2025-01-06,7.4,0.0,28,-1 2025-01-07,7.7,0.3,30,2 2025-01-08,7.7,0.0,29,-1 2025-01-09,7.7,0.0,28,-1 2025-01-10,7.7,0.0,28,0 2025-01-11,7.7,0.0,27,-1 2025-01-12,7.7,0.0,27,0 2025-01-13,7.7,0.0,27,0 2025-01-14,7.7,0.0,27,0 2025-01-15,7.7,0.0,26,-1 2025-01-16,7.7,0.0,26,0 2025-01-17,7.7,0.0,26,0 2025-01-18,7.7,0.0,26,0 2025-01-19,7.7,0.0,26,0 2025-01-20,7.7,0.0,26,0 2025-01-21,7.7,0.0,26,0 2025-01-22,7.6,-0.1,25,-1 2025-01-23,7.6,0.0,25,0 2025-01-24,7.6,0.0,25,0 2025-01-25,7.5,-0.1,25,0 2025-01-26,7.7,0.2,29,4 2025-01-27,7.6,-0.1,28,-1 2025-01-28,7.6,0.0,27,-1 2025-01-29,7.6,0.0,27,0 2025-01-30,7.5,-0.1,26,-1 2025-01-31,7.5,0.0,25,-1 2025-02-01,8.4,0.9,31,6 2025-02-02,9.7,1.3,33,2 2025-02-03,9.9,0.2,32,-1 2025-02-04,9.9,0.0,32,0 2025-02-05,10.7,0.8,36,4 2025-02-06,10.8,0.1,36,0 2025-02-07,11.7,0.9,39,3 2025-02-08,12.0,0.3,41,2 2025-02-09,12.0,0.0,40,-1 2025-02-10,12.0,0.0,40,0 2025-02-11,12.0,0.0,40,0 2025-02-12,12.0,0.0,40,0 2025-02-13,12.2,0.2,40,0 2025-02-14,15.2,3.0,57,17 2025-02-15,16.0,0.8,61,4 2025-02-16,16.0,0.0,60,-1 2025-02-17,16.0,0.0,59,-1 2025-02-18,16.0,0.0,58,-1 2025-02-19,16.0,0.0,57,-1 2025-02-20,16.0,0.0,56,-1 2025-02-21,16.0,0.0,56,0 2025-02-22,16.0,0.0,55,-1 2025-02-23,16.0,0.0,54,-1 2025-02-24,16.0,0.0,52,-2 2025-02-25,16.0,0.0,50,-2 2025-02-26,16.0,0.0,50,0 2025-02-27,15.9,-0.1,48,-2 2025-02-28,15.9,0.0,47,-1 2025-03-01,15.8,-0.1,46,-1 2025-03-02,15.8,0.0,46,0 2025-03-03,16.0,0.2,48,2 2025-03-04,16.0,0.0,47,-1 2025-03-05,16.0,0.0,46,-1 2025-03-06,16.8,0.8,54,8 2025-03-07,17.1,0.3,56,2 2025-03-08,17.1,0.0,55,-1 2025-03-09,17.1,0.0,53,-2 2025-03-10,17.1,0.0,51,-2 2025-03-11,17.1,0.0,50,-1 2025-03-12,17.1,0.0,49,-1 2025-03-13,18.7,1.6,61,12 2025-03-14,19.1,0.4,64,3 2025-03-15,19.7,0.6,68,4 2025-03-16,19.7,0.0,66,-2 2025-03-17,19.8,0.1,63,-3 2025-03-18,21.0,1.2,71,8 2025-03-19,21.0,0.0,68,-3 2025-03-20,21.0,0.0,66,-2 2025-03-21,21.0,0.0,64,-2 2025-03-22,21.0,0.0,63,-1 2025-03-23,21.0,0.0,62,-1 2025-03-24,21.0,0.0,60,-2 2025-03-25,20.7,-0.3,57,-3 2025-03-26,20.2,-0.5,55,-2 2025-03-27,19.6,-0.6,53,-2 2025-03-28,19.2,-0.4,52,-1 2025-03-29,19.1,-0.1,52,0 2025-03-30,19.2,0.1,51,-1 2025-03-31,19.9,0.7,55,4 2025-04-01,21.4,1.5,64,9 2025-04-02,22.1,0.7,68,4 2025-04-03,22.1,0.0,66,-2 2025-04-04,22.2,0.1,64,-2 2025-04-05,22.2,0.0,63,-1 2025-04-06,22.2,0.0,61,-2 2025-04-07,22.2,0.0,59,-2 2025-04-08,21.9,-0.3,57,-2 2025-04-09,21.4,-0.5,55,-2 2025-04-10,20.9,-0.5,53,-2 2025-04-11,20.2,-0.7,51,-2 2025-04-12,19.4,-0.8,49,-2 2025-04-13,18.6,-0.8,47,-2 2025-04-14,18.1,-0.5,46,-1 2025-04-15,17.3,-0.8,44,-2 2025-04-16,16.7,-0.6,43,-1 2025-04-17,16.0,-0.7,41,-2 2025-04-18,15.2,-0.8,39,-2 2025-04-19,14.7,-0.5,38,-1 2025-04-20,14.1,-0.6,36,-2 2025-04-21,13.2,-0.9,33,-3 2025-04-22,12.6,-0.6,32,-1 2025-04-23,11.9,-0.7,30,-2 2025-04-24,10.7,-1.2,28,-2 2025-04-25,10.2,-0.5,26,-2 2025-04-26,10.1,-0.1,27,1 2025-04-27,10.8,0.7,36,9 2025-04-28,11.0,0.2,35,-1 2025-04-29,10.9,-0.1,29,-6 2025-04-30,10.4,-0.5,26,-3 2025-05-01,9.4,-1.0,24,-2 2025-05-02,8.2,-1.2,22,-2 2025-05-03,7.4,-0.8,19,-3 2025-05-04,7.2,-0.2,19,0 2025-05-05,7.6,0.4,20,1 2025-05-06,7.0,-0.6,18,-2 2025-05-07,5.8,-1.2,15,-3 2025-05-08,4.6,-1.2,12,-3 2025-05-09,3.4,-1.2,9,-3 2025-05-10,2.0,-1.4,5,-4 2025-05-11,0.0,-2.0,0,-5 2025-05-12,0.0,0.0,0,0 2025-05-13,0.0,0.0,0,0 2025-05-14,0.0,0.0,0,0 2025-05-15,0.0,0.0,0,0 2025-05-16,0.0,0.0,0,0 2025-05-17,0.0,0.0,0,0 2025-05-18,0.0,0.0,0,0 2025-05-19,0.0,0.0,0,0 2025-05-20,0.0,0.0,0,0 2025-05-21,0.0,0.0,0,0 2025-05-22,0.0,0.0,0,0 2025-05-23,0.0,0.0,0,0 2025-05-24,0.0,0.0,0,0 2025-05-25,0.0,0.0,0,0 2025-05-26,0.0,0.0,0,0 2025-05-27,0.0,0.0,0,0 2025-05-28,0.0,0.0,0,0 2025-05-29,0.0,0.0,0,0 2025-05-30,0.0,0.0,0,0 2025-05-31,0.0,0.0,0,0 2025-06-01,0.0,0.0,0,0 2025-06-02,0.0,0.0,0,0 2025-06-03,0.0,0.0,0,0 2025-06-04,0.0,0.0,0,0 2025-06-05,0.0,0.0,0,0 2025-06-06,0.0,0.0,0,0 2025-06-07,0.0,0.0,0,0 2025-06-08,0.0,0.0,0,0 2025-06-09,0.0,0.0,0,0 2025-06-10,0.0,0.0,0,0 2025-06-11,0.0,0.0,0,0 2025-06-12,0.0,0.0,0,0 2025-06-13,0.0,0.0,0,0 2025-06-14,0.0,0.0,0,0 2025-06-15,0.0,0.0,0,0 2025-06-16,0.0,0.0,0,0 2025-06-17,0.0,0.0,0,0 2025-06-18,0.0,0.0,0,0 2025-06-19,0.0,0.0,0,0 2025-06-20,0.0,0.0,0,0 2025-06-21,0.1,0.1,0,0 2025-06-22,0.6,0.5,0,0