#------------------------------------------------- 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 2025-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 599: Lost Horse, WA # # 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 Depth Value None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Snow Density Value None Instantaneous - Start of Day N/A Percent N/A SNDN The mass of snow per unit volume, expressed as a percent of water content # # 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 # #------------------------------------------------------------------------------------------------------ # # Lost Horse (599) Washington SNOTEL Site - 5100 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-09-30 # # As of: May 18, 2025, 8:07:26 PM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Snow Depth (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Snow Density (pct) Start of Day Values 2024-10-01,0.0,0,0.0, 2024-10-02,0.0,0,0.0, 2024-10-03,0.0,0,0.0, 2024-10-04,0.0,0,0.0, 2024-10-05,0.0,0,0.0, 2024-10-06,0.0,0,0.0, 2024-10-07,0.0,0,0.0, 2024-10-08,0.0,0,0.0, 2024-10-09,0.0,0,0.0, 2024-10-10,0.0,0,0.0, 2024-10-11,0.0,0,0.0, 2024-10-12,0.0,0,0.0, 2024-10-13,0.0,0,0.0, 2024-10-14,0.0,0,0.0, 2024-10-15,0.0,0,0.0, 2024-10-16,0.0,0,0.1, 2024-10-17,0.0,0,0.1, 2024-10-18,0.0,0,0.1, 2024-10-19,0.0,0,0.1, 2024-10-20,0.0,0,0.2, 2024-10-21,0.0,0,0.2, 2024-10-22,0.0,0,0.2, 2024-10-23,0.0,0,0.2, 2024-10-24,0.0,0,0.2, 2024-10-25,0.0,0,0.2, 2024-10-26,0.0,0,0.2, 2024-10-27,0.0,0,0.3, 2024-10-28,0.1,0,0.6, 2024-10-29,0.0,0,0.6, 2024-10-30,0.0,0,0.6, 2024-10-31,0.0,0,0.7, 2024-11-01,0.0,0,0.9, 2024-11-02,0.4,3,1.2, 2024-11-03,0.6,2,1.2, 2024-11-04,0.6,3,1.2, 2024-11-05,1.1,2,1.9,55.0 2024-11-06,1.1,5,1.9,22.0 2024-11-07,1.2,4,2.0,30.0 2024-11-08,1.2,4,2.0,30.0 2024-11-09,1.1,3,2.0,36.7 2024-11-10,1.0,2,2.0,50.0 2024-11-11,0.8,2,2.2, 2024-11-12,0.5,0,2.3, 2024-11-13,0.7,2,2.5, 2024-11-14,1.1,4,2.8,27.5 2024-11-15,1.1,3,2.9,36.7 2024-11-16,1.0,3,2.9,33.3 2024-11-17,1.3,5,3.2,26.0 2024-11-18,1.7,7,3.6,24.3 2024-11-19,1.9,8,3.8,23.8 2024-11-20,3.8,20,5.7,19.0 2024-11-21,4.7,24,6.6,19.6 2024-11-22,4.8,22,6.7,21.8 2024-11-23,5.6,26,7.4,21.5 2024-11-24,5.7,26,7.5,21.9 2024-11-25,6.4,32,8.0,20.0 2024-11-26,6.4,31,8.0,20.6 2024-11-27,6.4,29,8.0,22.1 2024-11-28,6.4,28,8.0,22.9 2024-11-29,6.3,27,8.1,23.3 2024-11-30,6.3,26,8.1,24.2 2024-12-01,6.2,25,8.1,24.8 2024-12-02,6.2,24,8.1,25.8 2024-12-03,6.2,23,8.1,27.0 2024-12-04,6.2,23,8.1,27.0 2024-12-05,6.2,23,8.1,27.0 2024-12-06,6.1,22,8.1,27.7 2024-12-07,6.1,21,8.1,29.0 2024-12-08,6.0,19,8.1,31.6 2024-12-09,6.3,22,8.2,28.6 2024-12-10,6.2,20,8.2,31.0 2024-12-11,6.2,20,8.2,31.0 2024-12-12,6.2,20,8.2,31.0 2024-12-13,6.4,20,8.3,32.0 2024-12-14,6.8,23,8.6,29.6 2024-12-15,7.0,25,8.8,28.0 2024-12-16,7.3,27,8.9,27.0 2024-12-17,7.7,29,9.1,26.6 2024-12-18,8.2,29,9.6,28.3 2024-12-19,8.1,28,9.9,28.9 2024-12-20,8.0,27,9.9,29.6 2024-12-21,8.0,26,9.9,30.8 2024-12-22,8.2,23,10.0,35.7 2024-12-23,8.4,25,10.3,33.6 2024-12-24,8.9,30,10.8,29.7 2024-12-25,9.1,31,11.0,29.4 2024-12-26,9.8,36,11.7,27.2 2024-12-27,10.5,39,12.4,26.9 2024-12-28,10.8,40,12.7,27.0 2024-12-29,11.3,42,13.2,26.9 2024-12-30,12.1,48,14.0,25.2 2024-12-31,12.1,46,14.0,26.3 2025-01-01,12.2,44,14.1,27.7 2025-01-02,12.4,45,14.3,27.6 2025-01-03,12.7,47,14.6,27.0 2025-01-04,13.3,50,15.2,26.6 2025-01-05,13.5,51,15.4,26.5 2025-01-06,13.6,49,15.4,27.8 2025-01-07,13.5,48,15.4,28.1 2025-01-08,13.5,47,15.4,28.7 2025-01-09,13.5,45,15.4,30.0 2025-01-10,13.5,45,15.4,30.0 2025-01-11,13.6,45,15.4,30.2 2025-01-12,13.6,44,15.4,30.9 2025-01-13,13.6,44,15.4,30.9 2025-01-14,13.6,43,15.4,31.6 2025-01-15,13.6,42,15.4,32.4 2025-01-16,13.6,42,15.4,32.4 2025-01-17,13.6,41,15.4,33.2 2025-01-18,13.6,41,15.4,33.2 2025-01-19,13.6,40,15.4,34.0 2025-01-20,13.7,40,15.4,34.2 2025-01-21,13.7,40,15.4,34.2 2025-01-22,13.6,40,15.4,34.0 2025-01-23,13.6,39,15.4,34.9 2025-01-24,13.6,39,15.4,34.9 2025-01-25,13.6,39,15.4,34.9 2025-01-26,13.6,39,15.4,34.9 2025-01-27,13.6,39,15.4,34.9 2025-01-28,13.6,38,15.4,35.8 2025-01-29,13.5,38,15.5,35.5 2025-01-30,13.4,38,15.5,35.3 2025-01-31,13.5,38,15.5,35.5 2025-02-01,14.1,42,15.6,33.6 2025-02-02,14.1,41,15.6,34.4 2025-02-03,14.2,41,15.6,34.6 2025-02-04,14.3,41,15.7,34.9 2025-02-05,14.4,40,15.7,36.0 2025-02-06,14.6,43,15.9,34.0 2025-02-07,14.7,43,15.9,34.2 2025-02-08,14.8,44,16.0,33.6 2025-02-09,14.8,44,16.0,33.6 2025-02-10,14.8,43,16.0,34.4 2025-02-11,14.9,44,16.0,33.9 2025-02-12,14.9,44,16.0,33.9 2025-02-13,15.0,42,16.0,35.7 2025-02-14,15.2,44,16.1,34.5 2025-02-15,15.2,44,16.2,34.5 2025-02-16,15.3,43,16.4,35.6 2025-02-17,15.4,46,16.4,33.5 2025-02-18,15.4,45,16.5,34.2 2025-02-19,15.5,45,16.5,34.4 2025-02-20,15.8,46,16.7,34.3 2025-02-21,15.8,46,16.7,34.3 2025-02-22,15.8,45,16.7,35.1 2025-02-23,15.5,43,16.8,36.0 2025-02-24,15.9,40,17.5,39.8 2025-02-25,16.7,44,17.8,38.0 2025-02-26,16.8,45,17.9,37.3 2025-02-27,16.7,45,17.9,37.1 2025-02-28,16.5,43,18.0,38.4 2025-03-01,16.3,42,18.0,38.8 2025-03-02,16.3,41,18.0,39.8 2025-03-03,16.3,41,18.0,39.8 2025-03-04,16.4,40,18.0,41.0 2025-03-05,16.5,40,18.0,41.2 2025-03-06,16.7,40,18.0,41.8 2025-03-07,16.8,40,18.0,42.0 2025-03-08,16.4,40,18.0,41.0 2025-03-09,16.2,39,18.0,41.5 2025-03-10,16.3,39,18.0,41.8 2025-03-11,16.5,39,18.0,42.3 2025-03-12,16.0,39,18.1,41.0 2025-03-13,16.7,44,18.5,38.0 2025-03-14,16.9,44,18.5,38.4 2025-03-15,16.9,46,18.7,36.7 2025-03-16,17.4,50,19.0,34.8 2025-03-17,17.5,49,19.0,35.7 2025-03-18,17.5,48,19.0,36.5 2025-03-19,17.4,47,19.0,37.0 2025-03-20,17.4,47,19.0,37.0 2025-03-21,17.5,47,19.1,37.2 2025-03-22,17.8,50,19.2,35.6 2025-03-23,17.6,49,19.2,35.9 2025-03-24,16.9,44,19.3,38.4 2025-03-25,16.6,40,19.4,41.5 2025-03-26,16.1,38,19.4,42.4 2025-03-27,15.4,35,19.4,44.0 2025-03-28,15.0,33,19.5,45.5 2025-03-29,14.9,36,19.6,41.4 2025-03-30,14.9,35,19.6,42.6 2025-03-31,15.0,36,19.8,41.7 2025-04-01,15.1,36,19.8,41.9 2025-04-02,15.3,36,19.8,42.5 2025-04-03,15.3,36,19.8,42.5 2025-04-04,15.3,35,19.9,43.7 2025-04-05,15.2,35,19.9,43.4 2025-04-06,15.0,34,19.9,44.1 2025-04-07,14.7,32,20.1,45.9 2025-04-08,13.8,31,20.2,44.5 2025-04-09,13.7,32,20.2,42.8 2025-04-10,13.6,30,20.3,45.3 2025-04-11,13.1,28,20.3,46.8 2025-04-12,12.4,27,20.3,45.9 2025-04-13,12.1,26,20.3,46.5 2025-04-14,11.5,24,20.3,47.9 2025-04-15,10.8,23,20.3,47.0 2025-04-16,9.8,21,20.3,46.7 2025-04-17,9.4,19,20.3,49.5 2025-04-18,8.6,18,20.3,47.8 2025-04-19,7.6,16,20.3,47.5 2025-04-20,6.8,13,20.3,52.3 2025-04-21,6.0,11,20.3,54.5 2025-04-22,5.5,10,20.3,55.0 2025-04-23,4.9,9,20.3,54.4 2025-04-24,3.9,7,20.3,55.7 2025-04-25,2.7,5,20.3,54.0 2025-04-26,1.3,2,20.3,65.0 2025-04-27,0.7,0,20.3, 2025-04-28,0.1,0,20.3, 2025-04-29,0.0,0,20.3, 2025-04-30,0.0,0,20.3, 2025-05-01,0.0,0,20.3, 2025-05-02,0.0,0,20.3, 2025-05-03,0.0,0,20.3, 2025-05-04,0.0,0,20.3, 2025-05-05,0.0,0,20.3, 2025-05-06,0.0,0,20.3, 2025-05-07,0.0,0,20.3, 2025-05-08,0.0,0,20.3, 2025-05-09,0.0,0,20.3, 2025-05-10,0.0,0,20.3, 2025-05-11,0.0,0,20.3, 2025-05-12,0.0,0,20.3, 2025-05-13,0.0,0,20.3, 2025-05-14,0.0,0,20.3, 2025-05-15,0.0,0,20.3, 2025-05-16,0.0,0,20.4, 2025-05-17,0.0,0,20.4, 2025-05-18,0.0,0,20.4,