#------------------------------------------------- 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 2024-05-15 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1001: Long Lake, AK # # 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 # #------------------------------------------------------------------------------------------------------ # # Long Lake (1001) # Alaska SNOTEL Site - 850 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-15 # # As of: May 15, 2024, 12:29:53 AM 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 2023-10-25,0.0,0.0,0,0 2023-10-26,0.0,0.0,0,0 2023-10-27,0.0,0.0,0,0 2023-10-28,0.0,0.0,0,0 2023-10-29,0.0,0.0,0,0 2023-10-30,0.0,0.0,0,0 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 2023-11-08,0.5,0.5,2,2 2023-11-09,0.0,-0.5,0,-2 2023-11-10,0.0,0.0,0,0 2023-11-11,0.0,0.0,0,0 2023-11-12,0.6,0.6,2,2 2023-11-13,0.8,0.2,1,-1 2023-11-14,1.4,0.6,6,5 2023-11-15,2.5,1.1,8,2 2023-11-16,3.2,0.7,12,4 2023-11-17,3.2,0.0,12,0 2023-11-18,3.2,0.0,11,-1 2023-11-19,3.2,0.0,11,0 2023-11-20,3.2,0.0,10,-1 2023-11-21,5.1,1.9,28,18 2023-11-22,6.0,0.9,31,3 2023-11-23,5.9,-0.1,28,-3 2023-11-24,5.8,-0.1,22,-6 2023-11-25,5.5,-0.3,15,-7 2023-11-26,5.3,-0.2,14,-1 2023-11-27,4.8,-0.5,13,-1 2023-11-28,4.5,-0.3,13,0 2023-11-29,4.5,0.0,13,0 2023-11-30,4.3,-0.2,13,0 2023-12-01,4.9,0.6,19,6 2023-12-02,5.1,0.2,22,3 2023-12-03,5.1,0.0,21,-1 2023-12-04,5.4,0.3,25,4 2023-12-05,6.4,1.0,26,1 2023-12-06,6.0,-0.4,23,-3 2023-12-07,6.0,0.0,22,-1 2023-12-08,6.6,0.6,23,1 2023-12-09,8.1,1.5,28,5 2023-12-10,8.8,0.7,34,6 2023-12-11,8.9,0.1,32,-2 2023-12-12,9.1,0.2,34,2 2023-12-13,9.0,-0.1,27,-7 2023-12-14,9.9,0.9,34,7 2023-12-15,10.3,0.4,30,-4 2023-12-16,10.4,0.1,31,1 2023-12-17,11.0,0.6,37,6 2023-12-18,11.6,0.6,35,-2 2023-12-19,11.7,0.1,35,0 2023-12-20,11.7,0.0,35,0 2023-12-21,12.6,0.9,40,5 2023-12-22,13.2,0.6,39,-1 2023-12-23,13.4,0.2,44,5 2023-12-24,14.2,0.8,47,3 2023-12-25,13.9,-0.3,43,-4 2023-12-26,14.1,0.2,41,-2 2023-12-27,13.6,-0.5,39,-2 2023-12-28,14.0,0.4,43,4 2023-12-29,14.9,0.9,50,7 2023-12-30,15.2,0.3,47,-3 2023-12-31,14.6,-0.6,45,-2 2024-01-01,14.8,0.2,46,1 2024-01-02,15.0,0.2,46,0 2024-01-03,15.3,0.3,46,0 2024-01-04,16.0,0.7,53,7 2024-01-05,16.9,0.9,55,2 2024-01-06,17.4,0.5,55,0 2024-01-07,17.5,0.1,54,-1 2024-01-08,17.7,0.2,54,0 2024-01-09,18.0,0.3,58,4 2024-01-10,18.0,0.0,58,0 2024-01-11,18.0,0.0,56,-2 2024-01-12,18.0,0.0,55,-1 2024-01-13,18.2,0.2,55,0 2024-01-14,18.9,0.7,62,7 2024-01-15,19.5,0.6,68,6 2024-01-16,20.9,1.4,82,14 2024-01-17,20.9,0.0,78,-4 2024-01-18,20.9,0.0,77,-1 2024-01-19,20.9,0.0,75,-2 2024-01-20,21.0,0.1,74,-1 2024-01-21,21.2,0.2,73,-1 2024-01-22,22.0,0.8,82,9 2024-01-23,23.8,1.8,94,12 2024-01-24,25.2,1.4,102,8 2024-01-25,25.8,0.6,101,-1 2024-01-26,26.0,0.2,99,-2 2024-01-27,25.5,-0.5,96,-3 2024-01-28,24.2,-1.3,90,-6 2024-01-29,24.6,0.4,85,-5 2024-01-30,23.2,-1.4,74,-11 2024-01-31,23.2,0.0,72,-2 2024-02-01,24.3,1.1,80,8 2024-02-02,25.7,1.4,91,11 2024-02-03,26.1,0.4,91,0 2024-02-04,27.1,1.0,95,4 2024-02-05,28.0,0.9,91,-4 2024-02-06,28.1,0.1,87,-4 2024-02-07,28.2,0.1,86,-1 2024-02-08,28.2,0.0,84,-2 2024-02-09,28.2,0.0,84,0 2024-02-10,29.3,1.1,93,9 2024-02-11,29.7,0.4,94,1 2024-02-12,30.1,0.4,94,0 2024-02-13,30.3,0.2,96,2 2024-02-14,30.4,0.1,94,-2 2024-02-15,30.4,0.0,93,-1 2024-02-16,30.4,0.0,92,-1 2024-02-17,30.4,0.0,90,-2 2024-02-18,30.4,0.0,91,1 2024-02-19,30.4,0.0,90,-1 2024-02-20,30.4,0.0,89,-1 2024-02-21,30.4,0.0,88,-1 2024-02-22,30.4,0.0,88,0 2024-02-23,30.6,0.2,88,0 2024-02-24,30.7,0.1,87,-1 2024-02-25,30.9,0.2,87,0 2024-02-26,30.6,-0.3,87,0 2024-02-27,31.2,0.6,86,-1 2024-02-28,31.8,0.6,, 2024-02-29,31.8,0.0,, 2024-03-01,31.8,0.0,, 2024-03-02,31.8,0.0,95, 2024-03-03,31.8,0.0,95,0 2024-03-04,31.8,0.0,93,-2 2024-03-05,31.8,0.0,93,0 2024-03-06,31.9,0.1,92,-1 2024-03-07,32.4,0.5,102,10 2024-03-08,33.1,0.7,104,2 2024-03-09,33.2,0.1,104,0 2024-03-10,33.6,0.4,102,-2 2024-03-11,34.0,0.4,104,2 2024-03-12,34.3,0.3,105,1 2024-03-13,34.6,0.3,106,1 2024-03-14,35.9,1.3,120,14 2024-03-15,34.0,-1.9,106,-14 2024-03-16,34.4,0.4,103,-3 2024-03-17,34.4,0.0,101,-2 2024-03-18,34.8,0.4,98,-3 2024-03-19,35.1,0.3,97,-1 2024-03-20,35.2,0.1,96,-1 2024-03-21,35.2,0.0,96,0 2024-03-22,35.2,0.0,96,0 2024-03-23,35.4,0.2,95,-1 2024-03-24,35.5,0.1,95,0 2024-03-25,35.5,0.0,95,0 2024-03-26,35.7,0.2,94,-1 2024-03-27,35.8,0.1,93,-1 2024-03-28,35.8,0.0,93,0 2024-03-29,35.8,0.0,92,-1 2024-03-30,35.8,0.0,92,0 2024-03-31,36.0,0.2,91,-1 2024-04-01,36.0,0.0,90,-1 2024-04-02,36.4,0.4,94,4 2024-04-03,36.4,0.0,92,-2 2024-04-04,36.4,0.0,91,-1 2024-04-05,36.4,0.0,91,0 2024-04-06,37.1,0.7,95,4 2024-04-07,37.8,0.7,97,2 2024-04-08,38.6,0.8,100,3 2024-04-09,38.3,-0.3,99,-1 2024-04-10,38.6,0.3,98,-1 2024-04-11,38.6,0.0,97,-1 2024-04-12,38.6,0.0,96,-1 2024-04-13,39.5,0.9,101,5 2024-04-14,39.8,0.3,98,-3 2024-04-15,39.8,0.0,98,0 2024-04-16,39.8,0.0,97,-1 2024-04-17,39.8,0.0,96,-1 2024-04-18,39.7,-0.1,95,-1 2024-04-19,39.6,-0.1,94,-1 2024-04-20,39.4,-0.2,93,-1 2024-04-21,39.1,-0.3,92,-1 2024-04-22,38.5,-0.6,91,-1 2024-04-23,38.2,-0.3,90,-1 2024-04-24,37.9,-0.3,89,-1 2024-04-25,37.6,-0.3,88,-1 2024-04-26,37.1,-0.5,86,-2 2024-04-27,36.7,-0.4,85,-1 2024-04-28,36.1,-0.6,84,-1 2024-04-29,35.2,-0.9,82,-2 2024-04-30,34.4,-0.8,79,-3 2024-05-01,33.5,-0.9,78,-1 2024-05-02,32.8,-0.7,76,-2 2024-05-03,32.2,-0.6,74,-2 2024-05-04,31.5,-0.7,72,-2 2024-05-05,31.0,-0.5,71,-1 2024-05-06,30.8,-0.2,70,-1 2024-05-07,30.0,-0.8,68,-2 2024-05-08,30.0,0.0,67,-1 2024-05-09,29.0,-1.0,66,-1 2024-05-10,28.4,-0.6,63,-3 2024-05-11,26.9,-1.5,60,-3 2024-05-12,26.2,-0.7,59,-1 2024-05-13,25.6,-0.6,58,-1 2024-05-14,25.5,-0.1,58,0