#------------------------------------------------- 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 2024-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1103: Mt. Alyeska, 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 Depth Value None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # 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 # # 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 # #------------------------------------------------------------------------------------------------------ # # Mt. Alyeska (1103) Alaska SNOTEL Site - 1540 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-09-30 # # As of: May 3, 2024, 7:40:59 PM GMT-08:00 # Date,Snow Depth (in) Start of Day Values,Snow Water Equivalent (in) Start of Day Values 2023-10-01,0,0.0 2023-10-02,0,0.0 2023-10-03,0,0.0 2023-10-04,0,0.0 2023-10-05,0,0.0 2023-10-06,0,0.0 2023-10-07,0,0.0 2023-10-08,0,0.0 2023-10-09,0,0.0 2023-10-10,0,0.0 2023-10-11,0,0.0 2023-10-12,2,0.3 2023-10-13,1,0.5 2023-10-14,0,0.0 2023-10-15,0,0.0 2023-10-16,0,0.0 2023-10-17,0,0.0 2023-10-18,0,0.0 2023-10-19,0,0.0 2023-10-20,0,0.0 2023-10-21,0,0.0 2023-10-22,0,0.0 2023-10-23,0,0.0 2023-10-24,0,0.0 2023-10-25,0,0.0 2023-10-26,0,0.0 2023-10-27,0,0.0 2023-10-28,0,0.0 2023-10-29,0,0.0 2023-10-30,0,0.0 2023-10-31,0,0.0 2023-11-01,0,0.0 2023-11-02,0,0.0 2023-11-03,0,0.0 2023-11-04,0,0.0 2023-11-05,0,0.0 2023-11-06,5,0.7 2023-11-07,4,0.8 2023-11-08,19,0.9 2023-11-09,28,3.8 2023-11-10,43,6.1 2023-11-11,38,6.4 2023-11-12,35,6.4 2023-11-13,34,6.4 2023-11-14,40,7.1 2023-11-15,37,7.1 2023-11-16,36,7.4 2023-11-17,39,7.7 2023-11-18,42,7.9 2023-11-19,39,7.9 2023-11-20,37,7.9 2023-11-21,35,7.9 2023-11-22,35,8.0 2023-11-23,36,8.5 2023-11-24,32,8.5 2023-11-25,28,8.1 2023-11-26,26,8.0 2023-11-27,25,8.2 2023-11-28,25,8.4 2023-11-29,26,8.4 2023-11-30,30,8.8 2023-12-01,39,10.0 2023-12-02,37,10.0 2023-12-03,35,10.0 2023-12-04,34,10.0 2023-12-05,32,10.1 2023-12-06,34,10.3 2023-12-07,34,10.3 2023-12-08,39,10.6 2023-12-09,37,10.6 2023-12-10,41,11.0 2023-12-11,51,12.0 2023-12-12,49,12.2 2023-12-13,57,12.7 2023-12-14,65,13.4 2023-12-15,62,13.6 2023-12-16,64,13.8 2023-12-17,66,14.6 2023-12-18,67,15.0 2023-12-19,66,15.2 2023-12-20,68,15.5 2023-12-21,69,15.5 2023-12-22,66,15.5 2023-12-23,67,16.0 2023-12-24,78,18.0 2023-12-25,78,18.5 2023-12-26,73,18.5 2023-12-27,71,18.5 2023-12-28,72,18.5 2023-12-29,69,18.5 2023-12-30,69,18.5 2023-12-31,69,18.5 2024-01-01,68,18.5 2024-01-02,68,18.5 2024-01-03,69,18.7 2024-01-04,70,19.8 2024-01-05,77,20.5 2024-01-06,76,20.6 2024-01-07,75,20.8 2024-01-08,90,22.4 2024-01-09,87,22.4 2024-01-10,84,22.4 2024-01-11,82,22.4 2024-01-12,80,22.6 2024-01-13,82,22.8 2024-01-14,81,22.8 2024-01-15,79,22.9 2024-01-16,78,22.9 2024-01-17,77,22.9 2024-01-18,76,22.9 2024-01-19,76,22.9 2024-01-20,75,22.9 2024-01-21,74,22.9 2024-01-22,74,22.9 2024-01-23,73,22.9 2024-01-24,73,22.9 2024-01-25,72,22.9 2024-01-26,72,22.9 2024-01-27,71,22.9 2024-01-28,70,22.9 2024-01-29,77,22.9 2024-01-30,84,23.4 2024-01-31,84,23.6 2024-02-01,82,23.6 2024-02-02,81,23.6 2024-02-03,79,23.6 2024-02-04,80,23.6 2024-02-05,84,23.9 2024-02-06,83,24.0 2024-02-07,81,24.0 2024-02-08,80,24.0 2024-02-09,82,24.2 2024-02-10,89,25.3 2024-02-11,87,25.4 2024-02-12,88,25.6 2024-02-13,89,26.1 2024-02-14,86,26.1 2024-02-15,85,26.1 2024-02-16,84,26.1 2024-02-17,83,26.2 2024-02-18,82,26.2 2024-02-19,81,26.2 2024-02-20,78,26.4 2024-02-21,78,27.1 2024-02-22,76,27.2 2024-02-23,77,27.4 2024-02-24,76,27.4 2024-02-25,81,27.6 2024-02-26,79,27.6 2024-02-27,79,27.7 2024-02-28,78,27.7 2024-02-29,78,27.7 2024-03-01,78,27.7 2024-03-02,77,27.7 2024-03-03,77,27.7 2024-03-04,76,27.7 2024-03-05,77,27.7 2024-03-06,80,27.9 2024-03-07,82,28.2 2024-03-08,81,28.2 2024-03-09,82,28.2 2024-03-10,82,28.2 2024-03-11,84,28.4 2024-03-12,100,29.8 2024-03-13,99,29.8 2024-03-14,98,29.8 2024-03-15,96,29.8 2024-03-16,94,29.8 2024-03-17,94,30.0 2024-03-18,92,30.2 2024-03-19,91,30.4 2024-03-20,90,30.5 2024-03-21,89,30.5 2024-03-22,89,30.5 2024-03-23,88,30.5 2024-03-24,87,30.5 2024-03-25,88,30.8 2024-03-26,87,31.0 2024-03-27,87,31.2 2024-03-28,86,31.4 2024-03-29,85,31.5 2024-03-30,85,31.9 2024-03-31,95,32.8 2024-04-01,97,33.1 2024-04-02,98,33.6 2024-04-03,97,33.6 2024-04-04,96,33.5 2024-04-05,98,33.8 2024-04-06,98,33.8 2024-04-07,96,33.9 2024-04-08,96,33.9 2024-04-09,96,33.9 2024-04-10,110,35.2 2024-04-11,106,35.2 2024-04-12,104,35.2 2024-04-13,106,35.5 2024-04-14,103,35.5 2024-04-15,102,35.5 2024-04-16,101,35.3 2024-04-17,100,35.3 2024-04-18,98,35.3 2024-04-19,96,35.2 2024-04-20,91,34.7 2024-04-21,88,34.0 2024-04-22,87,33.7 2024-04-23,86,33.6 2024-04-24,84,33.2 2024-04-25,83,32.8 2024-04-26,82,32.4 2024-04-27,79,31.8 2024-04-28,78,31.3 2024-04-29,76,30.8 2024-04-30,74,30.0 2024-05-01,71,29.3 2024-05-02,70,28.8 2024-05-03,68,28.3