#------------------------------------------------- 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 2024-05-09 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 987: Port Graham, 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 # #------------------------------------------------------------------------------------------------------ # # Port Graham (987) # Alaska SNOTEL Site - 300 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-09 # # As of: May 9, 2024, 6:46:36 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 2023-11-08,0.0,0.0,0,0 2023-11-09,0.0,0.0,0,0 2023-11-10,0.0,0.0,0,0 2023-11-11,0.0,0.0,0,0 2023-11-12,0.0,0.0,0,0 2023-11-13,0.0,0.0,0,0 2023-11-14,0.0,0.0,0,0 2023-11-15,0.0,0.0,0,0 2023-11-16,0.0,0.0,0,0 2023-11-17,0.0,0.0,0,0 2023-11-18,0.0,0.0,0,0 2023-11-19,0.0,0.0,0,0 2023-11-20,0.0,0.0,0,0 2023-11-21,0.0,0.0,0,0 2023-11-22,0.0,0.0,0,0 2023-11-23,0.0,0.0,0,0 2023-11-24,0.0,0.0,0,0 2023-11-25,0.0,0.0,0,0 2023-11-26,0.0,0.0,0,0 2023-11-27,0.0,0.0,0,0 2023-11-28,0.0,0.0,0,0 2023-11-29,0.0,0.0,0,0 2023-11-30,0.0,0.0,0,0 2023-12-01,0.0,0.0,0,0 2023-12-02,0.0,0.0,0,0 2023-12-03,0.0,0.0,0,0 2023-12-04,0.0,0.0,0,0 2023-12-05,0.0,0.0,0,0 2023-12-06,0.1,0.1,2,2 2023-12-07,0.1,0.0,1,-1 2023-12-08,0.3,0.2,5,4 2023-12-09,0.4,0.1,5,0 2023-12-10,0.6,0.2,7,2 2023-12-11,2.1,1.5,11,4 2023-12-12,2.0,-0.1,10,-1 2023-12-13,2.3,0.3,13,3 2023-12-14,2.4,0.1,12,-1 2023-12-15,2.4,0.0,13,1 2023-12-16,2.6,0.2,15,2 2023-12-17,3.0,0.4,15,0 2023-12-18,3.0,0.0,14,-1 2023-12-19,3.1,0.1,15,1 2023-12-20,3.3,0.2,17,2 2023-12-21,3.3,0.0,15,-2 2023-12-22,3.3,0.0,14,-1 2023-12-23,4.0,0.7,22,8 2023-12-24,4.8,0.8,27,5 2023-12-25,5.3,0.5,25,-2 2023-12-26,5.4,0.1,24,-1 2023-12-27,5.7,0.3,27,3 2023-12-28,5.7,0.0,26,-1 2023-12-29,5.7,0.0,25,-1 2023-12-30,5.8,0.1,25,0 2023-12-31,5.9,0.1,24,-1 2024-01-01,6.4,0.5,30,6 2024-01-02,6.4,0.0,30,0 2024-01-03,6.6,0.2,27,-3 2024-01-04,6.7,0.1,25,-2 2024-01-05,6.7,0.0,24,-1 2024-01-06,6.6,-0.1,22,-2 2024-01-07,6.9,0.3,20,-2 2024-01-08,6.4,-0.5,19,-1 2024-01-09,6.4,0.0,19,0 2024-01-10,6.4,0.0,18,-1 2024-01-11,6.4,0.0,18,0 2024-01-12,6.6,0.2,18,0 2024-01-13,6.7,0.1,19,1 2024-01-14,6.8,0.1,18,-1 2024-01-15,6.5,-0.3,18,0 2024-01-16,6.0,-0.5,18,0 2024-01-17,6.0,0.0,18,0 2024-01-18,6.0,0.0,18,0 2024-01-19,6.0,0.0,18,0 2024-01-20,6.0,0.0,17,-1 2024-01-21,6.0,0.0,17,0 2024-01-22,6.0,0.0,17,0 2024-01-23,6.0,0.0,17,0 2024-01-24,6.0,0.0,17,0 2024-01-25,6.0,0.0,17,0 2024-01-26,6.0,0.0,17,0 2024-01-27,6.0,0.0,17,0 2024-01-28,6.0,0.0,17,0 2024-01-29,6.0,0.0,17,0 2024-01-30,6.4,0.4,22,5 2024-01-31,6.4,0.0,23,1 2024-02-01,6.4,0.0,21,-2 2024-02-02,6.4,0.0,21,0 2024-02-03,6.4,0.0,21,0 2024-02-04,6.5,0.1,22,1 2024-02-05,6.7,0.2,24,2 2024-02-06,7.2,0.5,31,7 2024-02-07,7.6,0.4,30,-1 2024-02-08,7.9,0.3,27,-3 2024-02-09,8.5,0.6,25,-2 2024-02-10,8.5,0.0,23,-2 2024-02-11,8.2,-0.3,, 2024-02-12,8.3,0.1,, 2024-02-13,8.5,0.2,, 2024-02-14,7.8,-0.7,, 2024-02-15,7.6,-0.2,, 2024-02-16,7.5,-0.1,, 2024-02-17,7.3,-0.2,, 2024-02-18,7.3,0.0,, 2024-02-19,7.3,0.0,, 2024-02-20,7.4,0.1,, 2024-02-21,6.0,-1.4,, 2024-02-22,6.4,0.4,, 2024-02-23,6.0,-0.4,16, 2024-02-24,5.8,-0.2,16,0 2024-02-25,5.9,0.1,17,1 2024-02-26,5.9,0.0,17,0 2024-02-27,6.2,0.3,20,3 2024-02-28,6.2,0.0,20,0 2024-02-29,6.2,0.0,18,-2 2024-03-01,6.2,0.0,17,-1 2024-03-02,6.1,-0.1,16,-1 2024-03-03,6.1,0.0,16,0 2024-03-04,6.1,0.0,, 2024-03-05,6.0,-0.1,, 2024-03-06,6.0,0.0,, 2024-03-07,6.0,0.0,, 2024-03-08,6.0,0.0,22, 2024-03-09,6.0,0.0,21,-1 2024-03-10,6.0,0.0,21,0 2024-03-11,6.0,0.0,, 2024-03-12,6.1,0.1,, 2024-03-13,6.6,0.5,, 2024-03-14,6.8,0.2,, 2024-03-15,6.8,0.0,, 2024-03-16,7.0,0.2,, 2024-03-17,7.1,0.1,, 2024-03-18,7.2,0.1,, 2024-03-19,7.2,0.0,, 2024-03-20,7.3,0.1,, 2024-03-21,7.3,0.0,, 2024-03-22,7.4,0.1,, 2024-03-23,7.4,0.0,, 2024-03-24,7.4,0.0,, 2024-03-25,7.3,-0.1,, 2024-03-26,7.2,-0.1,, 2024-03-27,7.1,-0.1,, 2024-03-28,7.1,0.0,, 2024-03-29,7.1,0.0,, 2024-03-30,7.5,0.4,, 2024-03-31,7.7,0.2,, 2024-04-01,7.7,0.0,, 2024-04-02,8.2,0.5,, 2024-04-03,8.3,0.1,, 2024-04-04,8.5,0.2,, 2024-04-05,8.6,0.1,, 2024-04-06,8.6,0.0,, 2024-04-07,8.6,0.0,, 2024-04-08,8.7,0.1,, 2024-04-09,8.7,0.0,, 2024-04-10,9.0,0.3,, 2024-04-11,9.0,0.0,, 2024-04-12,9.2,0.2,, 2024-04-13,9.2,0.0,, 2024-04-14,9.3,0.1,, 2024-04-15,9.3,0.0,, 2024-04-16,9.3,0.0,, 2024-04-17,9.3,0.0,, 2024-04-18,9.3,0.0,, 2024-04-19,8.8,-0.5,, 2024-04-20,8.2,-0.6,, 2024-04-21,7.8,-0.4,, 2024-04-22,7.0,-0.8,, 2024-04-23,6.2,-0.8,, 2024-04-24,5.4,-0.8,, 2024-04-25,3.6,-1.8,, 2024-04-26,2.9,-0.7,, 2024-04-27,2.4,-0.5,, 2024-04-28,1.3,-1.1,, 2024-04-29,0.6,-0.7,, 2024-04-30,0.0,-0.6,0, 2024-05-01,0.0,0.0,0,0 2024-05-02,0.0,0.0,0,0 2024-05-03,0.0,0.0,0,0 2024-05-04,0.0,0.0,0,0 2024-05-05,0.0,0.0,0,0 2024-05-06,0.0,0.0,0,0 2024-05-07,0.0,0.0,0,0