#------------------------------------------------- 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 957: Atigun Pass, 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 # #------------------------------------------------------------------------------------------------------ # # Atigun Pass (957) # Alaska SNOTEL Site - 4800 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-18 # # As of: May 18, 2024, 10:02:58 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,,,6,-1 2023-10-02,,,6,0 2023-10-03,,,8,2 2023-10-04,,,8,0 2023-10-05,,,8,0 2023-10-06,,,8,0 2023-10-07,,,8,0 2023-10-08,,,8,0 2023-10-09,,,8,0 2023-10-10,,,9,1 2023-10-11,,,11,2 2023-10-12,,,12,1 2023-10-13,,,15,3 2023-10-14,,,15,0 2023-10-15,,,15,0 2023-10-16,,,16,1 2023-10-17,,,15,-1 2023-10-18,,,15,0 2023-10-19,,,16,1 2023-10-20,,,18,2 2023-10-21,,,20,2 2023-10-22,,,20,0 2023-10-23,,,20,0 2023-10-24,,,19,-1 2023-10-25,,,19,0 2023-10-26,,,18,-1 2023-10-27,,,16,-2 2023-10-28,,,18,2 2023-10-29,,,17,-1 2023-10-30,,,17,0 2023-10-31,,,17,0 2023-11-01,,,16,-1 2023-11-02,,,18,2 2023-11-03,,,18,0 2023-11-04,,,18,0 2023-11-05,,,18,0 2023-11-06,,,15,-3 2023-11-07,,,17,2 2023-11-08,,,17,0 2023-11-09,,,18,1 2023-11-10,,,18,0 2023-11-11,,,20,2 2023-11-12,,,17,-3 2023-11-13,,,18,1 2023-11-14,,,25,7 2023-11-15,,,26,1 2023-11-16,,,26,0 2023-11-17,,,29,3 2023-11-18,,,28,-1 2023-11-19,,,29,1 2023-11-20,,,28,-1 2023-11-21,,,28,0 2023-11-22,,,27,-1 2023-11-23,,,27,0 2023-11-24,,,26,-1 2023-11-25,,,26,0 2023-11-26,,,26,0 2023-11-27,,,26,0 2023-11-28,,,25,-1 2023-11-29,,,25,0 2023-11-30,,,25,0 2023-12-01,,,28,3 2023-12-02,,,29,1 2023-12-03,,,29,0 2023-12-04,,,29,0 2023-12-05,,,28,-1 2023-12-06,,,28,0 2023-12-07,,,28,0 2023-12-08,,,27,-1 2023-12-09,,,28,1 2023-12-10,,,27,-1 2023-12-11,,,28,1 2023-12-12,,,28,0 2023-12-13,,,28,0 2023-12-14,,,27,-1 2023-12-15,,,28,1 2023-12-16,,,27,-1 2023-12-17,,,27,0 2023-12-18,,,28,1 2023-12-19,,,28,0 2023-12-20,,,28,0 2023-12-21,,,28,0 2023-12-22,,,29,1 2023-12-23,,,29,0 2023-12-24,,,32,3 2023-12-25,,,34,2 2023-12-26,,,32,-2 2023-12-27,,,37,5 2023-12-28,,,35,-2 2023-12-29,,,35,0 2023-12-30,,,35,0 2023-12-31,,,34,-1 2024-01-01,,,34,0 2024-01-02,,,33,-1 2024-01-03,,,33,0 2024-01-04,,,33,0 2024-01-05,,,30,-3 2024-01-06,,,30,0 2024-01-07,,,30,0 2024-01-08,,,30,0 2024-01-09,,,30,0 2024-01-10,,,30,0 2024-01-11,,,30,0 2024-01-12,,,29,-1 2024-01-13,,,29,0 2024-01-14,,,28,-1 2024-01-15,,,29,1 2024-01-16,,,29,0 2024-01-17,,,33,4 2024-01-18,,,31,-2 2024-01-19,,,32,1 2024-01-20,,,34,2 2024-01-21,,,28,-6 2024-01-22,,,28,0 2024-01-23,,,29,1 2024-01-24,,,28,-1 2024-01-25,,,29,1 2024-01-26,,,29,0 2024-01-27,,,29,0 2024-01-28,,,28,-1 2024-01-29,,,28,0 2024-01-30,,,30,2 2024-01-31,,,30,0 2024-02-01,,,30,0 2024-02-02,,,30,0 2024-02-03,,,31,1 2024-02-04,,,30,-1 2024-02-05,,,30,0 2024-02-06,,,30,0 2024-02-07,,,30,0 2024-02-08,,,30,0 2024-02-09,,,30,0 2024-02-10,,,30,0 2024-02-11,,,30,0 2024-02-12,,,31,1 2024-02-13,,,31,0 2024-02-14,,,31,0 2024-02-15,,,30,-1 2024-02-16,,,30,0 2024-02-17,,,30,0 2024-02-18,,,30,0 2024-02-19,,,30,0 2024-02-20,,,30,0 2024-02-21,,,32,2 2024-02-22,,,32,0 2024-02-23,,,32,0 2024-02-24,,,32,0 2024-02-25,,,31,-1 2024-02-26,,,31,0 2024-02-27,,,32,1 2024-02-28,,,31,-1 2024-02-29,,,31,0 2024-03-01,,,31,0 2024-03-02,,,32,1 2024-03-03,,,32,0 2024-03-04,,,32,0 2024-03-05,,,31,-1 2024-03-06,,,31,0 2024-03-07,,,32,1 2024-03-08,,,32,0 2024-03-09,,,31,-1 2024-03-10,,,31,0 2024-03-11,,,31,0 2024-03-12,,,32,1 2024-03-13,,,32,0 2024-03-14,,,31,-1 2024-03-15,,,32,1 2024-03-16,,,32,0 2024-03-17,,,32,0 2024-03-18,,,32,0 2024-03-19,,,32,0 2024-03-20,,,31,-1 2024-03-21,,,32,1 2024-03-22,,,31,-1 2024-03-23,,,31,0 2024-03-24,,,32,1 2024-03-25,,,34,2 2024-03-26,,,34,0 2024-03-27,,,34,0 2024-03-28,,,34,0 2024-03-29,,,35,1 2024-03-30,,,35,0 2024-03-31,,,34,-1 2024-04-01,,,38,4 2024-04-02,,,38,0 2024-04-03,,,39,1 2024-04-04,,,37,-2 2024-04-05,,,36,-1 2024-04-06,,,36,0 2024-04-07,,,36,0 2024-04-08,,,36,0 2024-04-09,,,36,0 2024-04-10,,,36,0 2024-04-11,,,36,0 2024-04-12,,,37,1 2024-04-13,,,42,5 2024-04-14,,,41,-1 2024-04-15,,,42,1 2024-04-16,,,39,-3 2024-04-17,,,35,-4 2024-04-18,,,35,0 2024-04-19,,,35,0 2024-04-20,,,35,0 2024-04-21,,,35,0 2024-04-22,,,34,-1 2024-04-23,,,35,1 2024-04-24,,,35,0 2024-04-25,,,35,0 2024-04-26,,,34,-1 2024-04-27,,,34,0 2024-04-28,,,34,0 2024-04-29,,,34,0 2024-04-30,,,35,1 2024-05-01,,,36,1 2024-05-02,,,36,0 2024-05-03,,,35,-1 2024-05-04,,,35,0 2024-05-05,,,36,1 2024-05-06,,,41,5 2024-05-07,,,42,1 2024-05-08,,,43,1 2024-05-09,,,43,0 2024-05-10,,,43,0 2024-05-11,,,45,2 2024-05-12,,,48,3 2024-05-13,,,45,-3 2024-05-14,,,45,0 2024-05-15,,,46,1 2024-05-16,,,46,0 2024-05-17,,,45,-1 2024-05-18,,,44,-1