#------------------------------------------------- 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 2024-05-18 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 908: Alpine Meadows, 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 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 # #------------------------------------------------------------------------------------------------------ # # Alpine Meadows (908) # Washington SNOTEL Site - 3500 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-18 # # As of: May 18, 2024, 5:00:06 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 2023-10-21,0.0,0.0,1,1 2023-10-22,0.0,0.0,0,-1 2023-10-23,0.0,0.0,0,0 2023-10-24,0.0,0.0,1,1 2023-10-25,0.2,0.2,0,-1 2023-10-26,0.0,-0.2,0,0 2023-10-27,0.0,0.0,0,0 2023-10-28,0.0,0.0,1,1 2023-10-29,0.0,0.0,1,0 2023-10-30,0.0,0.0,0,-1 2023-10-31,0.0,0.0,0,0 2023-11-01,0.0,0.0,0,0 2023-11-02,0.0,0.0,0,0 2023-11-03,0.0,0.0,0,0 2023-11-04,0.0,0.0,0,0 2023-11-05,0.0,0.0,0,0 2023-11-06,0.0,0.0,0,0 2023-11-07,0.0,0.0,0,0 2023-11-08,0.0,0.0,0,0 2023-11-09,0.0,0.0,0,0 2023-11-10,0.0,0.0,0,0 2023-11-11,0.0,0.0,0,0 2023-11-12,0.0,0.0,0,0 2023-11-13,0.0,0.0,0,0 2023-11-14,0.4,0.4,0,0 2023-11-15,0.1,-0.3,0,0 2023-11-16,0.4,0.3,0,0 2023-11-17,0.2,-0.2,1,1 2023-11-18,0.3,0.1,0,-1 2023-11-19,0.4,0.1,0,0 2023-11-20,1.6,1.2,4,4 2023-11-21,1.5,-0.1,3,-1 2023-11-22,1.6,0.1,2,-1 2023-11-23,1.3,-0.3,1,-1 2023-11-24,2.1,0.8,2,1 2023-11-25,2.3,0.2,3,1 2023-11-26,2.4,0.1,2,-1 2023-11-27,2.4,0.0,3,1 2023-11-28,2.6,0.2,3,0 2023-11-29,2.6,0.0,3,0 2023-11-30,2.6,0.0,3,0 2023-12-01,2.8,0.2,3,0 2023-12-02,5.2,2.4,14,11 2023-12-03,6.9,1.7,21,7 2023-12-04,7.1,0.2,19,-2 2023-12-05,7.0,-0.1,10,-9 2023-12-06,5.6,-1.4,10,0 2023-12-07,5.2,-0.4,9,-1 2023-12-08,7.1,1.9,22,13 2023-12-09,7.5,0.4,24,2 2023-12-10,8.6,1.1,28,4 2023-12-11,8.1,-0.5,22,-6 2023-12-12,7.9,-0.2,20,-2 2023-12-13,7.8,-0.1,20,0 2023-12-14,7.8,0.0,21,1 2023-12-15,7.9,0.1,20,-1 2023-12-16,7.8,-0.1,21,1 2023-12-17,7.7,-0.1,22,1 2023-12-18,7.6,-0.1,20,-2 2023-12-19,7.5,-0.1,17,-3 2023-12-20,7.1,-0.4,17,0 2023-12-21,6.8,-0.3,16,-1 2023-12-22,6.8,0.0,16,0 2023-12-23,7.5,0.7,23,7 2023-12-24,7.5,0.0,23,0 2023-12-25,7.6,0.1,22,-1 2023-12-26,7.8,0.2,19,-3 2023-12-27,7.5,-0.3,20,1 2023-12-28,7.4,-0.1,17,-3 2023-12-29,7.2,-0.2,17,0 2023-12-30,6.7,-0.5,16,-1 2023-12-31,6.6,-0.1,15,-1 2024-01-01,6.4,-0.2,15,0 2024-01-02,6.5,0.1,16,1 2024-01-03,6.7,0.2,15,-1 2024-01-04,7.4,0.7,16,1 2024-01-05,8.1,0.7,18,2 2024-01-06,9.5,1.4,26,8 2024-01-07,11.3,1.8,39,13 2024-01-08,11.5,0.2,40,1 2024-01-09,14.0,2.5,42,2 2024-01-10,14.8,0.8,43,1 2024-01-11,15.5,0.7,48,5 2024-01-12,16.1,0.6,51,3 2024-01-13,16.0,-0.1,48,-3 2024-01-14,16.1,0.1,46,-2 2024-01-15,16.1,0.0,44,-2 2024-01-16,16.3,0.2,44,0 2024-01-17,16.6,0.3,48,4 2024-01-18,17.7,1.1,48,0 2024-01-19,18.2,0.5,51,3 2024-01-20,18.3,0.1,51,0 2024-01-21,18.4,0.1,49,-2 2024-01-22,18.8,0.4,46,-3 2024-01-23,18.5,-0.3,42,-4 2024-01-24,17.9,-0.6,42,0 2024-01-25,17.9,0.0,43,1 2024-01-26,18.8,0.9,42,-1 2024-01-27,18.4,-0.4,41,-1 2024-01-28,17.8,-0.6,40,-1 2024-01-29,16.8,-1.0,39,-1 2024-01-30,16.3,-0.5,36,-3 2024-01-31,16.0,-0.3,37,1 2024-02-01,15.8,-0.2,35,-2 2024-02-02,15.5,-0.3,35,0 2024-02-03,15.3,-0.2,34,-1 2024-02-04,15.3,0.0,34,0 2024-02-05,15.4,0.1,33,-1 2024-02-06,15.5,0.1,34,1 2024-02-07,15.7,0.2,32,-2 2024-02-08,15.8,0.1,33,1 2024-02-09,16.7,0.9,38,5 2024-02-10,17.0,0.3,41,3 2024-02-11,17.1,0.1,39,-2 2024-02-12,18.1,1.0,39,0 2024-02-13,18.4,0.3,41,2 2024-02-14,18.3,-0.1,41,0 2024-02-15,18.4,0.1,37,-4 2024-02-16,18.6,0.2,39,2 2024-02-17,18.8,0.2,40,1 2024-02-18,18.9,0.1,43,3 2024-02-19,19.0,0.1,40,-3 2024-02-20,19.0,0.0,41,1 2024-02-21,19.2,0.2,40,-1 2024-02-22,19.6,0.4,41,1 2024-02-23,18.8,-0.8,41,0 2024-02-24,18.7,-0.1,41,0 2024-02-25,19.7,1.0,42,1 2024-02-26,20.5,0.8,45,3 2024-02-27,21.1,0.6,49,4 2024-02-28,22.9,1.8,57,8 2024-02-29,25.0,2.1,52,-5 2024-03-01,25.6,0.6,64,12 2024-03-02,25.9,0.3,65,1 2024-03-03,26.4,0.5,68,3 2024-03-04,27.3,0.9,72,4 2024-03-05,28.6,1.3,78,6 2024-03-06,28.6,0.0,76,-2 2024-03-07,28.7,0.1,74,-2 2024-03-08,28.8,0.1,73,-1 2024-03-09,28.9,0.1,72,-1 2024-03-10,29.3,0.4,72,0 2024-03-11,30.2,0.9,78,6 2024-03-12,31.1,0.9,76,-2 2024-03-13,33.0,1.9,81,5 2024-03-14,33.2,0.2,83,2 2024-03-15,33.2,0.0,82,-1 2024-03-16,33.2,0.0,79,-3 2024-03-17,33.1,-0.1,78,-1 2024-03-18,33.2,0.1,75,-3 2024-03-19,33.1,-0.1,73,-2 2024-03-20,33.0,-0.1,71,-2 2024-03-21,33.1,0.1,73,2 2024-03-22,33.3,0.2,70,-3 2024-03-23,33.0,-0.3,69,-1 2024-03-24,33.4,0.4,69,0 2024-03-25,32.6,-0.8,69,0 2024-03-26,33.0,0.4,70,1 2024-03-27,34.1,1.1,72,2 2024-03-28,34.7,0.6,72,0 2024-03-29,34.8,0.1,72,0 2024-03-30,34.9,0.1,73,1 2024-03-31,34.9,0.0,73,0 2024-04-01,34.8,-0.1,71,-2 2024-04-02,34.6,-0.2,71,0 2024-04-03,35.0,0.4,70,-1 2024-04-04,35.2,0.2,73,3 2024-04-05,35.4,0.2,74,1 2024-04-06,35.7,0.3,76,2 2024-04-07,36.3,0.6,80,4 2024-04-08,36.8,0.5,79,-1 2024-04-09,37.6,0.8,76,-3 2024-04-10,38.0,0.4,75,-1 2024-04-11,37.0,-1.0,75,0 2024-04-12,36.8,-0.2,73,-2 2024-04-13,36.6,-0.2,72,-1 2024-04-14,36.2,-0.4,72,0 2024-04-15,35.9,-0.3,71,-1 2024-04-16,36.2,0.3,70,-1 2024-04-17,36.2,0.0,72,2 2024-04-18,36.2,0.0,71,-1 2024-04-19,36.1,-0.1,71,0 2024-04-20,35.9,-0.2,70,-1 2024-04-21,36.0,0.1,69,-1 2024-04-22,35.7,-0.3,69,0 2024-04-23,35.2,-0.5,68,-1 2024-04-24,34.8,-0.4,66,-2 2024-04-25,35.1,0.3,65,-1 2024-04-26,35.6,0.5,64,-1 2024-04-27,33.9,-1.7,62,-2 2024-04-28,33.6,-0.3,62,0 2024-04-29,33.2,-0.4,63,1 2024-04-30,33.3,0.1,66,3 2024-05-01,33.4,0.1,65,-1 2024-05-02,33.4,0.0,65,0 2024-05-03,33.1,-0.3,64,-1 2024-05-04,33.2,0.1,62,-2 2024-05-05,32.8,-0.4,60,-2 2024-05-06,33.3,0.5,60,0 2024-05-07,33.0,-0.3,62,2 2024-05-08,32.9,-0.1,65,3 2024-05-09,32.6,-0.3,62,-3 2024-05-10,32.4,-0.2,59,-3 2024-05-11,31.5,-0.9,56,-3 2024-05-12,29.9,-1.6,54,-2 2024-05-13,28.4,-1.5,50,-4 2024-05-14,27.2,-1.2,49,-1 2024-05-15,26.3,-0.9,47,-2 2024-05-16,25.2,-1.1,45,-2 2024-05-17,24.6,-0.6,44,-1 2024-05-18,23.9,-0.7,42,-2