#------------------------------------------------- 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 2024-05-20 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 804: Surprise Lakes, 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 # #------------------------------------------------------------------------------------------------------ # # Surprise Lakes (804) # Washington SNOTEL Site - 4290 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-20 # # As of: May 20, 2024, 2:32:04 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 2023-10-21,0.0,0.0,0,0 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 2023-10-25,0.5,0.5,2,2 2023-10-26,1.3,0.8,6,4 2023-10-27,1.2,-0.1,6,0 2023-10-28,1.1,-0.1,4,-2 2023-10-29,1.1,0.0,5,1 2023-10-30,1.1,0.0,4,-1 2023-10-31,1.1,0.0,2,-2 2023-11-01,1.1,0.0,3,1 2023-11-02,1.0,-0.1,0,-3 2023-11-03,0.0,-1.0,0,0 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 2023-11-10,0.3,0.3,1,1 2023-11-11,0.6,0.3,1,0 2023-11-12,0.8,0.2,1,0 2023-11-13,0.7,-0.1,0,-1 2023-11-14,0.5,-0.2,0,0 2023-11-15,0.6,0.1,0,0 2023-11-16,0.3,-0.3,0,0 2023-11-17,0.3,0.0,0,0 2023-11-18,0.3,0.0,0,0 2023-11-19,0.7,0.4,0,0 2023-11-20,1.4,0.7,0,0 2023-11-21,1.3,-0.1,1,1 2023-11-22,1.3,0.0,1,0 2023-11-23,1.4,0.1,1,0 2023-11-24,1.3,-0.1,3,2 2023-11-25,1.7,0.4,3,0 2023-11-26,1.9,0.2,2,-1 2023-11-27,2.0,0.1,3,1 2023-11-28,2.0,0.0,3,0 2023-11-29,2.1,0.1,3,0 2023-11-30,2.4,0.3,4,1 2023-12-01,2.7,0.3,6,2 2023-12-02,4.4,1.7,16,10 2023-12-03,6.4,2.0,27,11 2023-12-04,6.8,0.4,22,-5 2023-12-05,6.4,-0.4,19,-3 2023-12-06,5.5,-0.9,14,-5 2023-12-07,5.2,-0.3,12,-2 2023-12-08,6.2,1.0,18,6 2023-12-09,6.6,0.4,23,5 2023-12-10,8.0,1.4,29,6 2023-12-11,8.0,0.0,25,-4 2023-12-12,7.8,-0.2,22,-3 2023-12-13,7.7,-0.1,21,-1 2023-12-14,7.6,-0.1,22,1 2023-12-15,7.7,0.1,21,-1 2023-12-16,7.6,-0.1,21,0 2023-12-17,7.5,-0.1,21,0 2023-12-18,7.4,-0.1,20,-1 2023-12-19,7.3,-0.1,19,-1 2023-12-20,7.7,0.4,19,0 2023-12-21,7.7,0.0,21,2 2023-12-22,7.6,-0.1,20,-1 2023-12-23,7.9,0.3,20,0 2023-12-24,7.9,0.0,16,-4 2023-12-25,7.8,-0.1,15,-1 2023-12-26,8.4,0.6,20,5 2023-12-27,8.6,0.2,22,2 2023-12-28,8.7,0.1,20,-2 2023-12-29,8.7,0.0,22,2 2023-12-30,8.6,-0.1,21,-1 2023-12-31,8.6,0.0,21,0 2024-01-01,8.5,-0.1,21,0 2024-01-02,8.3,-0.2,20,-1 2024-01-03,8.5,0.2,22,2 2024-01-04,8.8,0.3,24,2 2024-01-05,9.0,0.2,25,1 2024-01-06,9.3,0.3,25,0 2024-01-07,10.6,1.3,39,14 2024-01-08,10.7,0.1,38,-1 2024-01-09,12.1,1.4,42,4 2024-01-10,14.7,2.6,59,17 2024-01-11,16.2,1.5,69,10 2024-01-12,17.5,1.3,73,4 2024-01-13,17.2,-0.3,70,-3 2024-01-14,17.5,0.3,73,3 2024-01-15,17.5,0.0,70,-3 2024-01-16,17.4,-0.1,68,-2 2024-01-17,17.9,0.5,68,0 2024-01-18,19.2,1.3,69,1 2024-01-19,20.8,1.6,74,5 2024-01-20,20.9,0.1,73,-1 2024-01-21,21.0,0.1,72,-1 2024-01-22,21.9,0.9,70,-2 2024-01-23,22.6,0.7,74,4 2024-01-24,22.7,0.1,70,-4 2024-01-25,23.9,1.2,74,4 2024-01-26,24.4,0.5,74,0 2024-01-27,24.6,0.2,71,-3 2024-01-28,24.2,-0.4,66,-5 2024-01-29,23.6,-0.6,64,-2 2024-01-30,23.1,-0.5,62,-2 2024-01-31,22.8,-0.3,61,-1 2024-02-01,22.0,-0.8,58,-3 2024-02-02,21.9,-0.1,58,0 2024-02-03,21.8,-0.1,57,-1 2024-02-04,22.1,0.3,57,0 2024-02-05,22.1,0.0,57,0 2024-02-06,22.5,0.4,61,4 2024-02-07,22.8,0.3,61,0 2024-02-08,22.8,0.0,60,-1 2024-02-09,23.0,0.2,60,0 2024-02-10,23.1,0.1,63,3 2024-02-11,23.3,0.2,62,-1 2024-02-12,23.3,0.0,59,-3 2024-02-13,23.8,0.5,62,3 2024-02-14,24.0,0.2,61,-1 2024-02-15,24.2,0.2,62,1 2024-02-16,24.7,0.5,69,7 2024-02-17,24.7,0.0,67,-2 2024-02-18,24.7,0.0,66,-1 2024-02-19,25.1,0.4,67,1 2024-02-20,25.4,0.3,68,1 2024-02-21,25.6,0.2,67,-1 2024-02-22,26.1,0.5,70,3 2024-02-23,26.2,0.1,69,-1 2024-02-24,26.4,0.2,68,-1 2024-02-25,26.4,0.0,68,0 2024-02-26,27.9,1.5,74,6 2024-02-27,28.6,0.7,77,3 2024-02-28,29.6,1.0,84,7 2024-02-29,31.2,1.6,84,0 2024-03-01,32.4,1.2,93,9 2024-03-02,33.6,1.2,100,7 2024-03-03,33.9,0.3,101,1 2024-03-04,34.4,0.5,103,2 2024-03-05,34.8,0.4,103,0 2024-03-06,34.7,-0.1,100,-3 2024-03-07,34.7,0.0,98,-2 2024-03-08,34.7,0.0,96,-2 2024-03-09,34.8,0.1,94,-2 2024-03-10,35.2,0.4,94,0 2024-03-11,36.2,1.0,101,7 2024-03-12,37.0,0.8,105,4 2024-03-13,38.2,1.2,112,7 2024-03-14,38.3,0.1,109,-3 2024-03-15,38.4,0.1,106,-3 2024-03-16,38.2,-0.2,101,-5 2024-03-17,37.8,-0.4,96,-5 2024-03-18,37.5,-0.3,93,-3 2024-03-19,37.1,-0.4,91,-2 2024-03-20,36.9,-0.2,88,-3 2024-03-21,36.8,-0.1,88,0 2024-03-22,37.0,0.2,86,-2 2024-03-23,36.8,-0.2,86,0 2024-03-24,36.7,-0.1,86,0 2024-03-25,36.5,-0.2,85,-1 2024-03-26,36.8,0.3,85,0 2024-03-27,37.0,0.2,86,1 2024-03-28,37.9,0.9,92,6 2024-03-29,38.4,0.5,95,3 2024-03-30,38.5,0.1,93,-2 2024-03-31,38.5,0.0,91,-2 2024-04-01,38.3,-0.2,90,-1 2024-04-02,38.2,-0.1,89,-1 2024-04-03,38.0,-0.2,87,-2 2024-04-04,38.1,0.1,87,0 2024-04-05,38.2,0.1,89,2 2024-04-06,38.4,0.2,87,-2 2024-04-07,38.8,0.4,91,4 2024-04-08,38.9,0.1,90,-1 2024-04-09,39.2,0.3,90,0 2024-04-10,38.3,-0.9,89,-1 2024-04-11,38.1,-0.2,88,-1 2024-04-12,37.8,-0.3,87,-1 2024-04-13,37.0,-0.8,85,-2 2024-04-14,36.0,-1.0,83,-2 2024-04-15,35.3,-0.7,82,-1 2024-04-16,35.3,0.0,81,-1 2024-04-17,35.4,0.1,81,0 2024-04-18,35.6,0.2,80,-1 2024-04-19,35.3,-0.3,80,0 2024-04-20,35.0,-0.3,78,-2 2024-04-21,34.0,-1.0,77,-1 2024-04-22,34.1,0.1,77,0 2024-04-23,33.6,-0.5,76,-1 2024-04-24,33.1,-0.5,75,-1 2024-04-25,32.6,-0.5,74,-1 2024-04-26,31.8,-0.8,73,-1 2024-04-27,31.1,-0.7,72,-1 2024-04-28,31.3,0.2,71,-1 2024-04-29,31.8,0.5,69,-2 2024-04-30,32.7,0.9,77,8 2024-05-01,33.3,0.6,80,3 2024-05-02,33.5,0.2,78,-2 2024-05-03,33.6,0.1,77,-1 2024-05-04,33.4,-0.2,74,-3 2024-05-05,32.2,-1.2,75,1 2024-05-06,32.7,0.5,74,-1 2024-05-07,34.0,1.3,78,4 2024-05-08,34.2,0.2,77,-1 2024-05-09,34.0,-0.2,76,-1 2024-05-10,32.7,-1.3,73,-3 2024-05-11,31.2,-1.5,70,-3 2024-05-12,30.0,-1.2,67,-3 2024-05-13,29.1,-0.9,66,-1 2024-05-14,28.6,-0.5,64,-2 2024-05-15,27.9,-0.7,62,-2 2024-05-16,27.1,-0.8,61,-1 2024-05-17,26.3,-0.8,58,-3 2024-05-18,26.0,-0.3,57,-1 2024-05-19,25.7,-0.3,57,0 2024-05-20,25.6,-0.1,56,-1