#------------------------------------------------- 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: 2017-10-01 to 2017-12-15 # 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 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 Median (1981-2010) 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 # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation Average (1981-2010) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Snow Depth Value 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 # #------------------------------------------------------------------------------------------------------ # # Mt. Alyeska (1103) Alaska SNOTEL Site - 1540 ft # Reporting Frequency: Daily; Date Range: 2017-10-01 to 2017-12-15 # # As of: May 16, 2024, 10:07:59 PM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Median Snow Water Equivalent (1981-2010) (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Average Precipitation Accumulation (1981-2010) (in) Start of Day Values,Snow Depth (in) Start of Day Values 2017-10-01,0.0,0.0,0.0,0.0,0 2017-10-02,0.0,0.0,0.2,0.1,0 2017-10-03,0.0,0.0,1.2,0.4,0 2017-10-04,0.0,0.0,1.6,0.8,0 2017-10-05,0.0,0.0,2.1,1.1,0 2017-10-06,0.0,0.0,2.5,1.5,0 2017-10-07,0.0,0.0,2.5,2.0,0 2017-10-08,0.0,0.0,2.9,2.3,0 2017-10-09,0.0,0.0,3.4,2.6,0 2017-10-10,0.0,0.0,3.4,2.9,0 2017-10-11,0.0,0.0,3.4,3.4,0 2017-10-12,0.0,0.0,3.4,3.6,0 2017-10-13,0.0,0.0,3.8,3.8,0 2017-10-14,0.0,0.0,4.0,4.0,0 2017-10-15,0.0,0.0,4.0,4.4,0 2017-10-16,0.0,0.2,4.1,4.7,0 2017-10-17,0.0,0.3,4.1,5.0,0 2017-10-18,0.0,0.3,4.2,5.2,0 2017-10-19,0.0,0.4,4.2,5.3,0 2017-10-20,0.0,0.4,4.2,5.5,0 2017-10-21,0.0,0.5,4.2,5.8,0 2017-10-22,0.4,0.6,4.5,6.1,3 2017-10-23,0.4,0.6,4.5,6.5,2 2017-10-24,0.4,0.8,4.5,6.9,2 2017-10-25,0.4,0.9,4.5,7.3,2 2017-10-26,0.6,1.1,4.6,7.6,1 2017-10-27,0.7,1.2,5.1,7.8,1 2017-10-28,0.0,1.3,5.1,8.0,0 2017-10-29,0.0,1.4,5.1,8.1,0 2017-10-30,0.0,1.6,5.7,8.4,0 2017-10-31,0.0,1.6,6.5,8.5,0 2017-11-01,0.0,1.7,6.6,8.7,0 2017-11-02,0.0,1.8,6.6,9.0,0 2017-11-03,0.0,1.9,6.6,9.1,0 2017-11-04,0.0,2.0,6.6,9.3,0 2017-11-05,0.0,2.1,6.6,9.5,0 2017-11-06,0.2,2.3,6.8,9.9,2 2017-11-07,0.2,2.4,6.8,10.1,1 2017-11-08,0.3,2.5,6.9,10.3,2 2017-11-09,0.3,2.6,6.9,10.4,2 2017-11-10,0.3,2.8,6.9,10.7,2 2017-11-11,0.4,2.9,7.0,11.0,3 2017-11-12,0.4,3.0,7.0,11.2,3 2017-11-13,0.4,3.1,7.0,11.3,3 2017-11-14,0.4,3.3,7.0,11.5,3 2017-11-15,0.4,3.6,7.0,11.5,3 2017-11-16,0.5,3.8,7.0,11.6,3 2017-11-17,0.6,3.9,7.0,11.8,3 2017-11-18,0.7,4.2,7.1,12.1,4 2017-11-19,0.7,4.5,7.1,12.4,4 2017-11-20,0.8,4.8,7.2,12.6,4 2017-11-21,1.0,5.1,7.3,13.0,5 2017-11-22,1.0,5.3,7.3,13.3,5 2017-11-23,1.0,5.6,7.3,13.6,5 2017-11-24,1.0,5.9,7.3,14.0,5 2017-11-25,1.1,6.1,7.4,14.3,6 2017-11-26,1.2,6.3,7.4,14.5,5 2017-11-27,1.6,6.5,7.6,14.7,8 2017-11-28,1.8,6.7,7.8,15.0,9 2017-11-29,2.2,7.0,8.1,15.3,13 2017-11-30,2.7,7.2,8.5,15.5,16 2017-12-01,2.7,7.5,8.5,15.8,16 2017-12-02,2.7,7.8,8.5,16.3,15 2017-12-03,3.0,8.0,8.8,16.6,17 2017-12-04,3.7,8.3,9.5,17.0,16 2017-12-05,3.7,8.6,10.0,17.5,15 2017-12-06,3.9,8.8,10.4,17.7,16 2017-12-07,3.9,9.0,10.5,17.8,15 2017-12-08,4.5,9.2,11.9,18.2,15 2017-12-09,4.5,9.4,11.9,18.6,14 2017-12-10,4.6,9.5,12.3,19.0,13 2017-12-11,4.5,9.6,14.2,19.5,12 2017-12-12,4.0,9.7,15.3,19.9,11 2017-12-13,4.4,9.7,16.3,20.1,12 2017-12-14,4.6,9.8,17.6,20.3,15 2017-12-15,4.6,9.9,17.6,20.4,14