#------------------------------------------------- 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 2024-05-13 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1089: Tokositna Valley, 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 # #------------------------------------------------------------------------------------------------------ # # Tokositna Valley (1089) # Alaska SNOTEL Site - 850 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-13 # # As of: May 13, 2024, 8:19:41 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 2023-10-25,0.0,0.0,0,0 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 2023-11-07,0.2,0.2,4,4 2023-11-08,0.4,0.2,5,1 2023-11-09,0.5,0.1,4,-1 2023-11-10,0.6,0.1,8,4 2023-11-11,0.6,0.0,7,-1 2023-11-12,0.6,0.0,6,-1 2023-11-13,0.7,0.1,6,0 2023-11-14,1.0,0.3,9,3 2023-11-15,1.0,0.0,8,-1 2023-11-16,2.7,1.7,24,16 2023-11-17,3.0,0.3,27,3 2023-11-18,3.0,0.0,26,-1 2023-11-19,3.0,0.0,23,-3 2023-11-20,3.0,0.0,22,-1 2023-11-21,3.2,0.2,20,-2 2023-11-22,3.2,0.0,19,-1 2023-11-23,3.2,0.0,18,-1 2023-11-24,3.5,0.3,19,1 2023-11-25,3.7,0.2,17,-2 2023-11-26,3.6,-0.1,16,-1 2023-11-27,3.9,0.3,16,0 2023-11-28,4.4,0.5,19,3 2023-11-29,5.2,0.8,29,10 2023-11-30,5.4,0.2,27,-2 2023-12-01,5.8,0.4,31,4 2023-12-02,5.8,0.0,29,-2 2023-12-03,5.8,0.0,27,-2 2023-12-04,5.8,0.0,26,-1 2023-12-05,5.8,0.0,25,-1 2023-12-06,5.8,0.0,25,0 2023-12-07,5.8,0.0,24,-1 2023-12-08,5.8,0.0,24,0 2023-12-09,5.8,0.0,25,1 2023-12-10,5.9,0.1,25,0 2023-12-11,6.1,0.2,26,1 2023-12-12,6.7,0.6,35,9 2023-12-13,6.7,0.0,34,-1 2023-12-14,6.7,0.0,33,-1 2023-12-15,6.7,0.0,32,-1 2023-12-16,6.9,0.2,33,1 2023-12-17,7.0,0.1,34,1 2023-12-18,7.6,0.6,37,3 2023-12-19,7.8,0.2,37,0 2023-12-20,7.8,0.0,36,-1 2023-12-21,7.8,0.0,36,0 2023-12-22,7.8,0.0,, 2023-12-23,8.0,0.2,, 2023-12-24,8.0,0.0,, 2023-12-25,8.6,0.6,, 2023-12-26,8.7,0.1,, 2023-12-27,8.7,0.0,, 2023-12-28,8.7,0.0,, 2023-12-29,8.7,0.0,, 2023-12-30,8.7,0.0,, 2023-12-31,8.7,0.0,, 2024-01-01,8.8,0.1,, 2024-01-02,8.8,0.0,, 2024-01-03,8.8,0.0,, 2024-01-04,8.8,0.0,, 2024-01-05,8.8,0.0,, 2024-01-06,8.8,0.0,, 2024-01-07,8.9,0.1,, 2024-01-08,8.9,0.0,, 2024-01-09,9.0,0.1,, 2024-01-10,9.0,0.0,, 2024-01-11,9.0,0.0,, 2024-01-12,9.0,0.0,, 2024-01-13,9.0,0.0,, 2024-01-14,9.1,0.1,, 2024-01-15,9.1,0.0,, 2024-01-16,9.1,0.0,, 2024-01-17,9.1,0.0,, 2024-01-18,9.1,0.0,, 2024-01-19,9.1,0.0,, 2024-01-20,9.1,0.0,, 2024-01-21,9.1,0.0,, 2024-01-22,9.1,0.0,, 2024-01-23,9.1,0.0,, 2024-01-24,9.1,0.0,, 2024-01-25,9.1,0.0,, 2024-01-26,9.1,0.0,, 2024-01-27,9.1,0.0,, 2024-01-28,9.1,0.0,, 2024-01-29,9.1,0.0,, 2024-01-30,9.1,0.0,, 2024-01-31,9.1,0.0,, 2024-02-01,9.1,0.0,, 2024-02-02,9.1,0.0,, 2024-02-03,9.1,0.0,, 2024-02-04,9.1,0.0,, 2024-02-05,9.2,0.1,, 2024-02-06,9.3,0.1,, 2024-02-07,9.4,0.1,, 2024-02-08,9.4,0.0,, 2024-02-09,9.5,0.1,, 2024-02-10,9.6,0.1,, 2024-02-11,10.1,0.5,, 2024-02-12,10.1,0.0,, 2024-02-13,10.6,0.5,, 2024-02-14,10.6,0.0,, 2024-02-15,10.6,0.0,, 2024-02-16,10.6,0.0,, 2024-02-17,10.6,0.0,, 2024-02-18,10.7,0.1,, 2024-02-19,10.8,0.1,, 2024-02-20,11.4,0.6,, 2024-02-21,11.1,-0.3,, 2024-02-22,11.6,0.5,, 2024-02-23,12.5,0.9,, 2024-02-24,12.7,0.2,, 2024-02-25,12.9,0.2,, 2024-02-26,12.9,0.0,, 2024-02-27,13.0,0.1,, 2024-02-28,13.0,0.0,, 2024-02-29,13.0,0.0,, 2024-03-01,13.0,0.0,, 2024-03-02,13.0,0.0,, 2024-03-03,13.0,0.0,, 2024-03-04,13.0,0.0,, 2024-03-05,13.1,0.1,, 2024-03-06,13.1,0.0,, 2024-03-07,13.1,0.0,, 2024-03-08,13.1,0.0,, 2024-03-09,13.1,0.0,, 2024-03-10,13.1,0.0,, 2024-03-11,13.1,0.0,, 2024-03-12,13.1,0.0,, 2024-03-13,13.1,0.0,, 2024-03-14,13.1,0.0,, 2024-03-15,13.1,0.0,, 2024-03-16,13.1,0.0,, 2024-03-17,13.1,0.0,, 2024-03-18,13.4,0.3,, 2024-03-19,13.7,0.3,, 2024-03-20,13.8,0.1,53, 2024-03-21,13.8,0.0,52,-1 2024-03-22,13.8,0.0,52,0 2024-03-23,13.9,0.1,52,0 2024-03-24,14.2,0.3,52,0 2024-03-25,14.1,-0.1,50,-2 2024-03-26,13.9,-0.2,49,-1 2024-03-27,13.9,0.0,48,-1 2024-03-28,14.1,0.2,47,-1 2024-03-29,14.2,0.1,46,-1 2024-03-30,14.4,0.2,50,4 2024-03-31,15.1,0.7,55,5 2024-04-01,15.7,0.6,59,4 2024-04-02,15.8,0.1,55,-4 2024-04-03,15.9,0.1,57,2 2024-04-04,16.0,0.1,56,-1 2024-04-05,16.3,0.3,59,3 2024-04-06,16.3,0.0,56,-3 2024-04-07,16.3,0.0,55,-1 2024-04-08,16.4,0.1,54,-1 2024-04-09,16.4,0.0,54,0 2024-04-10,16.4,0.0,54,0 2024-04-11,16.4,0.0,54,0 2024-04-12,17.9,1.5,66,12 2024-04-13,18.7,0.8,65,-1 2024-04-14,18.7,0.0,62,-3 2024-04-15,18.8,0.1,62,0 2024-04-16,18.8,0.0,62,0 2024-04-17,18.9,0.1,61,-1 2024-04-18,18.8,-0.1,61,0 2024-04-19,18.8,0.0,59,-2 2024-04-20,18.8,0.0,57,-2 2024-04-21,18.8,0.0,56,-1 2024-04-22,18.6,-0.2,55,-1 2024-04-23,18.5,-0.1,53,-2 2024-04-24,18.4,-0.1,52,-1 2024-04-25,17.9,-0.5,50,-2 2024-04-26,17.7,-0.2,49,-1 2024-04-27,17.1,-0.6,48,-1 2024-04-28,16.7,-0.4,46,-2 2024-04-29,16.4,-0.3,45,-1 2024-04-30,16.2,-0.2,44,-1 2024-05-01,16.0,-0.2,44,0 2024-05-02,15.9,-0.1,42,-2 2024-05-03,15.5,-0.4,40,-2 2024-05-04,15.0,-0.5,39,-1 2024-05-05,14.4,-0.6,37,-2 2024-05-06,13.8,-0.6,35,-2 2024-05-07,13.8,0.0,34,-1 2024-05-08,13.1,-0.7,33,-1 2024-05-09,12.9,-0.2,32,-1 2024-05-10,12.2,-0.7,31,-1 2024-05-11,11.8,-0.4,30,-1 2024-05-12,11.5,-0.3,29,-1 2024-05-13,11.0,-0.5,27,-2