#------------------------------------------------- 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 499: Grassy Lake, WY # # 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 # #------------------------------------------------------------------------------------------------------ # # Grassy Lake (499) # Wyoming SNOTEL Site - 7265 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-17 # # As of: May 17, 2024, 11:09:00 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 2023-10-13,0.1,0.1,1,1 2023-10-14,0.0,-0.1,0,-1 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 2023-10-25,0.0,0.0,0,0 2023-10-26,0.8,0.8,6,6 2023-10-27,0.8,0.0,8,2 2023-10-28,0.8,0.0,8,0 2023-10-29,0.8,0.0,8,0 2023-10-30,0.9,0.1,8,0 2023-10-31,0.9,0.0,7,-1 2023-11-01,0.9,0.0,5,-2 2023-11-02,1.0,0.1,5,0 2023-11-03,1.8,0.8,6,1 2023-11-04,1.8,0.0,6,0 2023-11-05,1.7,-0.1,4,-2 2023-11-06,1.4,-0.3,4,0 2023-11-07,1.4,0.0,4,0 2023-11-08,1.5,0.1,6,2 2023-11-09,1.5,0.0,6,0 2023-11-10,1.5,0.0,6,0 2023-11-11,1.5,0.0,6,0 2023-11-12,1.5,0.0,6,0 2023-11-13,1.5,0.0,6,0 2023-11-14,1.5,0.0,6,0 2023-11-15,1.5,0.0,6,0 2023-11-16,1.5,0.0,6,0 2023-11-17,1.5,0.0,5,-1 2023-11-18,1.5,0.0,4,-1 2023-11-19,2.0,0.5,9,5 2023-11-20,2.0,0.0,9,0 2023-11-21,2.0,0.0,9,0 2023-11-22,2.0,0.0,9,0 2023-11-23,2.1,0.1,8,-1 2023-11-24,2.1,0.0,9,1 2023-11-25,2.1,0.0,9,0 2023-11-26,2.1,0.0,9,0 2023-11-27,2.1,0.0,9,0 2023-11-28,2.2,0.1,10,1 2023-11-29,2.2,0.0,10,0 2023-11-30,2.3,0.1,10,0 2023-12-01,2.5,0.2,9,-1 2023-12-02,3.6,1.1,28,19 2023-12-03,4.9,1.3,30,2 2023-12-04,5.4,0.5,30,0 2023-12-05,5.8,0.4,28,-2 2023-12-06,5.8,0.0,25,-3 2023-12-07,5.8,0.0,24,-1 2023-12-08,7.6,1.8,38,14 2023-12-09,8.0,0.4,43,5 2023-12-10,8.0,0.0,41,-2 2023-12-11,8.2,0.2,40,-1 2023-12-12,8.1,-0.1,38,-2 2023-12-13,8.0,-0.1,36,-2 2023-12-14,8.0,0.0,35,-1 2023-12-15,7.9,-0.1,32,-3 2023-12-16,7.9,0.0,33,1 2023-12-17,7.9,0.0,32,-1 2023-12-18,7.8,-0.1,32,0 2023-12-19,7.8,0.0,32,0 2023-12-20,7.8,0.0,32,0 2023-12-21,7.9,0.1,33,1 2023-12-22,7.9,0.0,33,0 2023-12-23,8.0,0.1,33,0 2023-12-24,8.3,0.3,35,2 2023-12-25,8.3,0.0,34,-1 2023-12-26,8.3,0.0,34,0 2023-12-27,8.3,0.0,33,-1 2023-12-28,8.3,0.0,33,0 2023-12-29,8.3,0.0,33,0 2023-12-30,8.4,0.1,33,0 2023-12-31,8.4,0.0,33,0 2024-01-01,8.4,0.0,32,-1 2024-01-02,8.4,0.0,32,0 2024-01-03,8.4,0.0,31,-1 2024-01-04,8.4,0.0,32,1 2024-01-05,8.4,0.0,33,1 2024-01-06,8.4,0.0,35,2 2024-01-07,8.6,0.2,36,1 2024-01-08,8.7,0.1,36,0 2024-01-09,8.7,0.0,38,2 2024-01-10,9.7,1.0,48,10 2024-01-11,10.3,0.6,58,10 2024-01-12,10.7,0.4,60,2 2024-01-13,11.0,0.3,59,-1 2024-01-14,11.0,0.0,56,-3 2024-01-15,11.1,0.1,57,1 2024-01-16,11.1,0.0,55,-2 2024-01-17,11.1,0.0,52,-3 2024-01-18,12.4,1.3,58,6 2024-01-19,12.6,0.2,56,-2 2024-01-20,12.8,0.2,54,-2 2024-01-21,13.0,0.2,54,0 2024-01-22,13.2,0.2,54,0 2024-01-23,13.2,0.0,54,0 2024-01-24,13.4,0.2,54,0 2024-01-25,13.5,0.1,55,1 2024-01-26,13.6,0.1,55,0 2024-01-27,13.6,0.0,54,-1 2024-01-28,13.6,0.0,54,0 2024-01-29,13.7,0.1,52,-2 2024-01-30,13.7,0.0,51,-1 2024-01-31,13.7,0.0,51,0 2024-02-01,13.7,0.0,50,-1 2024-02-02,13.8,0.1,50,0 2024-02-03,14.0,0.2,51,1 2024-02-04,14.7,0.7,58,7 2024-02-05,15.0,0.3,60,2 2024-02-06,15.6,0.6,66,6 2024-02-07,15.7,0.1,65,-1 2024-02-08,16.1,0.4,65,0 2024-02-09,16.1,0.0,68,3 2024-02-10,16.1,0.0,67,-1 2024-02-11,16.1,0.0,65,-2 2024-02-12,16.1,0.0,64,-1 2024-02-13,16.2,0.1,65,1 2024-02-14,16.4,0.2,67,2 2024-02-15,16.9,0.5,73,6 2024-02-16,18.2,1.3,78,5 2024-02-17,19.0,0.8,84,6 2024-02-18,19.0,0.0,80,-4 2024-02-19,19.1,0.1,79,-1 2024-02-20,19.3,0.2,78,-1 2024-02-21,19.4,0.1,76,-2 2024-02-22,19.4,0.0,75,-1 2024-02-23,19.6,0.2,75,0 2024-02-24,19.7,0.1,75,0 2024-02-25,19.7,0.0,74,-1 2024-02-26,19.7,0.0,73,-1 2024-02-27,20.4,0.7,81,8 2024-02-28,20.4,0.0,80,-1 2024-02-29,20.5,0.1,79,-1 2024-03-01,20.7,0.2,79,0 2024-03-02,22.2,1.5,92,13 2024-03-03,23.4,1.2,97,5 2024-03-04,23.6,0.2,94,-3 2024-03-05,24.0,0.4,98,4 2024-03-06,24.8,0.8,99,1 2024-03-07,25.4,0.6,99,0 2024-03-08,25.4,0.0,96,-3 2024-03-09,25.4,0.0,93,-3 2024-03-10,25.4,0.0,91,-2 2024-03-11,25.4,0.0,91,0 2024-03-12,25.5,0.1,90,-1 2024-03-13,26.2,0.7,94,4 2024-03-14,26.3,0.1,94,0 2024-03-15,26.4,0.1,92,-2 2024-03-16,26.4,0.0,90,-2 2024-03-17,26.4,0.0,88,-2 2024-03-18,26.4,0.0,87,-1 2024-03-19,26.4,0.0,85,-2 2024-03-20,26.4,0.0,82,-3 2024-03-21,26.4,0.0,80,-2 2024-03-22,26.5,0.1,80,0 2024-03-23,26.6,0.1,80,0 2024-03-24,27.0,0.4,80,0 2024-03-25,27.2,0.2,82,2 2024-03-26,27.2,0.0,81,-1 2024-03-27,27.5,0.3,84,3 2024-03-28,27.8,0.3,85,1 2024-03-29,28.2,0.4,88,3 2024-03-30,28.3,0.1,84,-4 2024-03-31,28.3,0.0,84,0 2024-04-01,28.5,0.2,84,0 2024-04-02,28.4,-0.1,83,-1 2024-04-03,28.1,-0.3,81,-2 2024-04-04,27.4,-0.7,79,-2 2024-04-05,27.4,0.0,77,-2 2024-04-06,27.9,0.5,80,3 2024-04-07,28.1,0.2,82,2 2024-04-08,28.7,0.6,84,2 2024-04-09,28.7,0.0,83,-1 2024-04-10,28.8,0.1,80,-3 2024-04-11,28.8,0.0,78,-2 2024-04-12,28.5,-0.3,76,-2 2024-04-13,28.4,-0.1,75,-1 2024-04-14,27.9,-0.5,73,-2 2024-04-15,27.4,-0.5,70,-3 2024-04-16,27.0,-0.4,67,-3 2024-04-17,26.6,-0.4,69,2 2024-04-18,27.2,0.6,76,7 2024-04-19,27.2,0.0,71,-5 2024-04-20,27.2,0.0,70,-1 2024-04-21,27.1,-0.1,68,-2 2024-04-22,26.7,-0.4,67,-1 2024-04-23,26.2,-0.5,64,-3 2024-04-24,25.6,-0.6,63,-1 2024-04-25,24.8,-0.8,61,-2 2024-04-26,24.7,-0.1,60,-1 2024-04-27,24.1,-0.6,57,-3 2024-04-28,23.9,-0.2,58,1 2024-04-29,23.7,-0.2,57,-1 2024-04-30,23.5,-0.2,57,0 2024-05-01,23.5,0.0,58,1 2024-05-02,23.5,0.0,59,1 2024-05-03,23.5,0.0,57,-2 2024-05-04,23.3,-0.2,56,-1 2024-05-05,22.6,-0.7,54,-2 2024-05-06,22.2,-0.4,54,0 2024-05-07,22.4,0.2,55,1 2024-05-08,22.5,0.1,55,0 2024-05-09,22.8,0.3,56,1 2024-05-10,22.5,-0.3,55,-1 2024-05-11,21.9,-0.6,52,-3 2024-05-12,20.9,-1.0,50,-2 2024-05-13,19.6,-1.3,48,-2 2024-05-14,18.7,-0.9,, 2024-05-15,18.0,-0.7,, 2024-05-16,17.3,-0.7,41, 2024-05-17,16.4,-0.9,39,-2