#------------------------------------------------- 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 1055: Upper Tsaina River, 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 # #------------------------------------------------------------------------------------------------------ # # Upper Tsaina River (1055) # Alaska SNOTEL Site - 1750 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-18 # # As of: May 18, 2024, 5:06:47 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 2023-10-06,0.4,0.4,1,1 2023-10-07,0.2,-0.2,1,0 2023-10-08,0.0,-0.2,0,-1 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 2023-10-29,0.1,0.1,1,1 2023-10-30,0.1,0.0,1,0 2023-10-31,0.1,0.0,1,0 2023-11-01,0.1,0.0,1,0 2023-11-02,0.1,0.0,1,0 2023-11-03,0.2,0.1,2,1 2023-11-04,0.2,0.0,3,1 2023-11-05,0.2,0.0,3,0 2023-11-06,0.2,0.0,4,1 2023-11-07,0.4,0.2,7,3 2023-11-08,0.5,0.1,7,0 2023-11-09,4.2,3.7,48,41 2023-11-10,5.4,1.2,33,-15 2023-11-11,5.4,0.0,30,-3 2023-11-12,5.4,0.0,28,-2 2023-11-13,5.4,0.0,28,0 2023-11-14,5.7,0.3,32,4 2023-11-15,5.7,0.0,31,-1 2023-11-16,6.2,0.5,36,5 2023-11-17,6.6,0.4,40,4 2023-11-18,6.6,0.0,40,0 2023-11-19,6.6,0.0,38,-2 2023-11-20,6.6,0.0,36,-2 2023-11-21,6.6,0.0,35,-1 2023-11-22,6.7,0.1,36,1 2023-11-23,7.1,0.4,40,4 2023-11-24,7.5,0.4,37,-3 2023-11-25,7.5,0.0,35,-2 2023-11-26,7.7,0.2,35,0 2023-11-27,8.0,0.3,35,0 2023-11-28,8.2,0.2,38,3 2023-11-29,8.4,0.2,39,1 2023-11-30,8.4,0.0,38,-1 2023-12-01,8.7,0.3,41,3 2023-12-02,8.7,0.0,39,-2 2023-12-03,8.7,0.0,39,0 2023-12-04,8.7,0.0,38,-1 2023-12-05,8.7,0.0,38,0 2023-12-06,8.9,0.2,38,0 2023-12-07,9.3,0.4,41,3 2023-12-08,9.5,0.2,44,3 2023-12-09,10.0,0.5,47,3 2023-12-10,10.1,0.1,46,-1 2023-12-11,10.3,0.2,48,2 2023-12-12,12.1,1.8,62,14 2023-12-13,13.3,1.2,69,7 2023-12-14,13.6,0.3,64,-5 2023-12-15,13.6,0.0,61,-3 2023-12-16,13.9,0.3,60,-1 2023-12-17,14.2,0.3,61,1 2023-12-18,14.4,0.2,60,-1 2023-12-19,14.8,0.4,64,4 2023-12-20,15.1,0.3,64,0 2023-12-21,15.1,0.0,63,-1 2023-12-22,15.2,0.1,62,-1 2023-12-23,15.3,0.1,60,-2 2023-12-24,16.0,0.7,70,10 2023-12-25,17.6,1.6,69,-1 2023-12-26,18.0,0.4,68,-1 2023-12-27,18.1,0.1,68,0 2023-12-28,18.3,0.2,66,-2 2023-12-29,18.3,0.0,65,-1 2023-12-30,18.3,0.0,63,-2 2023-12-31,18.4,0.1,64,1 2024-01-01,18.7,0.3,64,0 2024-01-02,18.8,0.1,63,-1 2024-01-03,19.0,0.2,63,0 2024-01-04,19.1,0.1,63,0 2024-01-05,19.3,0.2,63,0 2024-01-06,19.3,0.0,63,0 2024-01-07,19.4,0.1,63,0 2024-01-08,19.5,0.1,63,0 2024-01-09,19.6,0.1,64,1 2024-01-10,19.7,0.1,64,0 2024-01-11,19.7,0.0,64,0 2024-01-12,19.7,0.0,64,0 2024-01-13,19.8,0.1,64,0 2024-01-14,20.0,0.2,64,0 2024-01-15,20.0,0.0,65,1 2024-01-16,20.0,0.0,65,0 2024-01-17,20.0,0.0,65,0 2024-01-18,20.2,0.2,67,2 2024-01-19,20.2,0.0,67,0 2024-01-20,20.2,0.0,66,-1 2024-01-21,20.2,0.0,66,0 2024-01-22,20.2,0.0,66,0 2024-01-23,20.2,0.0,66,0 2024-01-24,20.2,0.0,65,-1 2024-01-25,20.2,0.0,65,0 2024-01-26,20.2,0.0,65,0 2024-01-27,20.2,0.0,66,1 2024-01-28,20.5,0.3,71,5 2024-01-29,22.7,2.2,97,26 2024-01-30,22.9,0.2,99,2 2024-01-31,23.4,0.5,96,-3 2024-02-01,23.4,0.0,94,-2 2024-02-02,23.4,0.0,93,-1 2024-02-03,23.4,0.0,91,-2 2024-02-04,23.5,0.1,92,1 2024-02-05,23.7,0.2,94,2 2024-02-06,23.8,0.1,93,-1 2024-02-07,23.8,0.0,92,-1 2024-02-08,23.8,0.0,90,-2 2024-02-09,24.1,0.3,89,-1 2024-02-10,24.3,0.2,89,0 2024-02-11,25.0,0.7,98,9 2024-02-12,25.4,0.4,97,-1 2024-02-13,25.6,0.2,96,-1 2024-02-14,25.6,0.0,94,-2 2024-02-15,25.5,-0.1,92,-2 2024-02-16,25.4,-0.1,91,-1 2024-02-17,25.4,0.0,90,-1 2024-02-18,25.4,0.0,89,-1 2024-02-19,25.6,0.2,91,2 2024-02-20,25.8,0.2,89,-2 2024-02-21,26.0,0.2,86,-3 2024-02-22,26.2,0.2,86,0 2024-02-23,27.3,1.1,98,12 2024-02-24,27.4,0.1,95,-3 2024-02-25,27.6,0.2,94,-1 2024-02-26,27.6,0.0,92,-2 2024-02-27,27.8,0.2,92,0 2024-02-28,27.8,0.0,92,0 2024-02-29,29.2,1.4,98,6 2024-03-01,29.5,0.3,97,-1 2024-03-02,29.7,0.2,96,-1 2024-03-03,29.9,0.2,96,0 2024-03-04,29.8,-0.1,95,-1 2024-03-05,29.9,0.1,95,0 2024-03-06,29.9,0.0,95,0 2024-03-07,30.0,0.1,95,0 2024-03-08,30.0,0.0,94,-1 2024-03-09,30.0,0.0,93,-1 2024-03-10,30.2,0.2,96,3 2024-03-11,30.3,0.1,97,1 2024-03-12,30.4,0.1,97,0 2024-03-13,30.4,0.0,96,-1 2024-03-14,30.4,0.0,96,0 2024-03-15,30.6,0.2,99,3 2024-03-16,30.8,0.2,98,-1 2024-03-17,31.7,0.9,104,6 2024-03-18,31.7,0.0,102,-2 2024-03-19,31.7,0.0,98,-4 2024-03-20,31.7,0.0,98,0 2024-03-21,31.7,0.0,98,0 2024-03-22,31.7,0.0,97,-1 2024-03-23,31.7,0.0,96,-1 2024-03-24,31.7,0.0,96,0 2024-03-25,31.7,0.0,95,-1 2024-03-26,31.8,0.1,95,0 2024-03-27,31.8,0.0,94,-1 2024-03-28,31.8,0.0,94,0 2024-03-29,31.8,0.0,94,0 2024-03-30,31.8,0.0,93,-1 2024-03-31,32.2,0.4,98,5 2024-04-01,32.6,0.4,101,3 2024-04-02,32.7,0.1,99,-2 2024-04-03,32.7,0.0,98,-1 2024-04-04,32.7,0.0,97,-1 2024-04-05,32.8,0.1,98,1 2024-04-06,33.0,0.2,98,0 2024-04-07,33.1,0.1,97,-1 2024-04-08,33.1,0.0,97,0 2024-04-09,33.1,0.0,97,0 2024-04-10,33.3,0.2,98,1 2024-04-11,33.6,0.3,97,-1 2024-04-12,33.6,0.0,97,0 2024-04-13,33.7,0.1,99,2 2024-04-14,33.8,0.1,97,-2 2024-04-15,33.9,0.1,97,0 2024-04-16,33.9,0.0,96,-1 2024-04-17,33.9,0.0,96,0 2024-04-18,33.9,0.0,96,0 2024-04-19,34.0,0.1,94,-2 2024-04-20,34.0,0.0,94,0 2024-04-21,34.0,0.0,93,-1 2024-04-22,34.0,0.0,92,-1 2024-04-23,34.0,0.0,91,-1 2024-04-24,34.0,0.0,91,0 2024-04-25,34.0,0.0,90,-1 2024-04-26,34.0,0.0,88,-2 2024-04-27,34.0,0.0,87,-1 2024-04-28,34.2,0.2,86,-1 2024-04-29,34.8,0.6,85,-1 2024-04-30,34.9,0.1,83,-2 2024-05-01,34.4,-0.5,81,-2 2024-05-02,33.9,-0.5,80,-1 2024-05-03,33.6,-0.3,79,-1 2024-05-04,33.3,-0.3,77,-2 2024-05-05,32.6,-0.7,76,-1 2024-05-06,32.3,-0.3,74,-2 2024-05-07,31.9,-0.4,73,-1 2024-05-08,31.4,-0.5,72,-1 2024-05-09,31.1,-0.3,71,-1 2024-05-10,30.8,-0.3,70,-1 2024-05-11,30.6,-0.2,69,-1 2024-05-12,30.2,-0.4,68,-1 2024-05-13,29.7,-0.5,66,-2 2024-05-14,29.1,-0.6,64,-2 2024-05-15,28.6,-0.5,63,-1 2024-05-16,27.8,-0.8,61,-2 2024-05-17,27.1,-0.7,60,-1 2024-05-18,26.3,-0.8,58,-2