#------------------------------------------------- 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 2024-05-16 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1094: Monahan Flat, 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 # #------------------------------------------------------------------------------------------------------ # # Monahan Flat (1094) # Alaska SNOTEL Site - 2710 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-16 # # As of: May 16, 2024, 2:44:16 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 2023-10-06,0.3,0.3,1,1 2023-10-07,0.5,0.2,3,2 2023-10-08,0.5,0.0,2,-1 2023-10-09,0.9,0.4,5,3 2023-10-10,1.0,0.1,5,0 2023-10-11,1.1,0.1,5,0 2023-10-12,1.2,0.1,5,0 2023-10-13,1.2,0.0,5,0 2023-10-14,1.3,0.1,7,2 2023-10-15,1.6,0.3,6,-1 2023-10-16,1.6,0.0,6,0 2023-10-17,1.6,0.0,6,0 2023-10-18,1.6,0.0,6,0 2023-10-19,1.6,0.0,6,0 2023-10-20,1.7,0.1,6,0 2023-10-21,1.8,0.1,6,0 2023-10-22,1.6,-0.2,6,0 2023-10-23,1.2,-0.4,6,0 2023-10-24,1.1,-0.1,6,0 2023-10-25,1.4,0.3,6,0 2023-10-26,1.5,0.1,6,0 2023-10-27,1.5,0.0,6,0 2023-10-28,1.5,0.0,6,0 2023-10-29,1.5,0.0,6,0 2023-10-30,1.5,0.0,6,0 2023-10-31,1.5,0.0,6,0 2023-11-01,1.5,0.0,6,0 2023-11-02,1.5,0.0,6,0 2023-11-03,1.5,0.0,6,0 2023-11-04,1.8,0.3,8,2 2023-11-05,1.9,0.1,9,1 2023-11-06,1.9,0.0,9,0 2023-11-07,1.9,0.0,9,0 2023-11-08,2.0,0.1,9,0 2023-11-09,2.2,0.2,11,2 2023-11-10,2.2,0.0,10,-1 2023-11-11,2.2,0.0,10,0 2023-11-12,2.2,0.0,10,0 2023-11-13,2.2,0.0,10,0 2023-11-14,2.2,0.0,12,2 2023-11-15,2.2,0.0,11,-1 2023-11-16,2.4,0.2,14,3 2023-11-17,2.6,0.2,16,2 2023-11-18,2.8,0.2,20,4 2023-11-19,2.8,0.0,15,-5 2023-11-20,2.8,0.0,17,2 2023-11-21,2.8,0.0,16,-1 2023-11-22,2.8,0.0,16,0 2023-11-23,2.9,0.1,16,0 2023-11-24,3.1,0.2,16,0 2023-11-25,3.2,0.1,18,2 2023-11-26,3.2,0.0,17,-1 2023-11-27,3.5,0.3,19,2 2023-11-28,3.6,0.1,20,1 2023-11-29,3.7,0.1,20,0 2023-11-30,3.7,0.0,19,-1 2023-12-01,3.7,0.0,19,0 2023-12-02,3.7,0.0,17,-2 2023-12-03,3.7,0.0,17,0 2023-12-04,3.7,0.0,18,1 2023-12-05,3.7,0.0,18,0 2023-12-06,3.7,0.0,19,1 2023-12-07,4.1,0.4,23,4 2023-12-08,4.1,0.0,23,0 2023-12-09,4.2,0.1,23,0 2023-12-10,4.2,0.0,23,0 2023-12-11,4.3,0.1,23,0 2023-12-12,4.7,0.4,26,3 2023-12-13,5.0,0.3,31,5 2023-12-14,5.2,0.2,32,1 2023-12-15,5.3,0.1,31,-1 2023-12-16,5.3,0.0,29,-2 2023-12-17,5.3,0.0,29,0 2023-12-18,5.3,0.0,29,0 2023-12-19,5.3,0.0,29,0 2023-12-20,5.3,0.0,28,-1 2023-12-21,5.5,0.2,30,2 2023-12-22,5.5,0.0,29,-1 2023-12-23,5.5,0.0,28,-1 2023-12-24,5.5,0.0,29,1 2023-12-25,5.5,0.0,28,-1 2023-12-26,5.7,0.2,32,4 2023-12-27,5.7,0.0,31,-1 2023-12-28,5.7,0.0,30,-1 2023-12-29,5.7,0.0,29,-1 2023-12-30,5.7,0.0,29,0 2023-12-31,5.7,0.0,28,-1 2024-01-01,5.7,0.0,27,-1 2024-01-02,5.7,0.0,27,0 2024-01-03,5.7,0.0,26,-1 2024-01-04,5.7,0.0,26,0 2024-01-05,5.8,0.1,28,2 2024-01-06,5.8,0.0,27,-1 2024-01-07,5.8,0.0,28,1 2024-01-08,5.8,0.0,28,0 2024-01-09,5.9,0.1,31,3 2024-01-10,5.9,0.0,30,-1 2024-01-11,5.9,0.0,30,0 2024-01-12,5.9,0.0,30,0 2024-01-13,5.9,0.0,30,0 2024-01-14,6.0,0.1,31,1 2024-01-15,6.0,0.0,31,0 2024-01-16,6.0,0.0,31,0 2024-01-17,6.0,0.0,29,-2 2024-01-18,6.0,0.0,30,1 2024-01-19,6.0,0.0,30,0 2024-01-20,6.0,0.0,30,0 2024-01-21,6.0,0.0,30,0 2024-01-22,6.0,0.0,28,-2 2024-01-23,6.0,0.0,28,0 2024-01-24,6.0,0.0,28,0 2024-01-25,6.0,0.0,29,1 2024-01-26,6.0,0.0,28,-1 2024-01-27,6.0,0.0,29,1 2024-01-28,6.0,0.0,30,1 2024-01-29,6.1,0.1,32,2 2024-01-30,6.3,0.2,34,2 2024-01-31,6.3,0.0,34,0 2024-02-01,6.3,0.0,34,0 2024-02-02,6.3,0.0,34,0 2024-02-03,6.3,0.0,33,-1 2024-02-04,6.3,0.0,33,0 2024-02-05,6.3,0.0,34,1 2024-02-06,6.4,0.1,33,-1 2024-02-07,6.4,0.0,33,0 2024-02-08,6.5,0.1,32,-1 2024-02-09,6.5,0.0,33,1 2024-02-10,6.5,0.0,34,1 2024-02-11,6.5,0.0,34,0 2024-02-12,6.5,0.0,33,-1 2024-02-13,6.5,0.0,33,0 2024-02-14,6.5,0.0,33,0 2024-02-15,6.5,0.0,33,0 2024-02-16,6.5,0.0,32,-1 2024-02-17,6.5,0.0,32,0 2024-02-18,6.6,0.1,32,0 2024-02-19,6.6,0.0,32,0 2024-02-20,6.6,0.0,33,1 2024-02-21,6.6,0.0,32,-1 2024-02-22,6.7,0.1,33,1 2024-02-23,6.9,0.2,34,1 2024-02-24,6.9,0.0,34,0 2024-02-25,6.9,0.0,34,0 2024-02-26,6.9,0.0,34,0 2024-02-27,6.9,0.0,34,0 2024-02-28,6.9,0.0,33,-1 2024-02-29,6.9,0.0,32,-1 2024-03-01,6.9,0.0,33,1 2024-03-02,7.0,0.1,33,0 2024-03-03,7.0,0.0,33,0 2024-03-04,7.1,0.1,34,1 2024-03-05,7.1,0.0,34,0 2024-03-06,7.2,0.1,34,0 2024-03-07,7.2,0.0,34,0 2024-03-08,7.2,0.0,35,1 2024-03-09,7.2,0.0,34,-1 2024-03-10,7.2,0.0,35,1 2024-03-11,7.2,0.0,33,-2 2024-03-12,7.3,0.1,35,2 2024-03-13,7.3,0.0,35,0 2024-03-14,7.4,0.1,35,0 2024-03-15,7.4,0.0,36,1 2024-03-16,7.4,0.0,36,0 2024-03-17,7.4,0.0,36,0 2024-03-18,7.5,0.1,35,-1 2024-03-19,7.5,0.0,34,-1 2024-03-20,7.5,0.0,34,0 2024-03-21,7.5,0.0,34,0 2024-03-22,7.5,0.0,34,0 2024-03-23,7.5,0.0,34,0 2024-03-24,7.5,0.0,34,0 2024-03-25,7.5,0.0,34,0 2024-03-26,7.5,0.0,34,0 2024-03-27,7.3,-0.2,32,-2 2024-03-28,7.3,0.0,33,1 2024-03-29,7.4,0.1,34,1 2024-03-30,7.5,0.1,34,0 2024-03-31,7.5,0.0,35,1 2024-04-01,7.6,0.1,36,1 2024-04-02,7.6,0.0,35,-1 2024-04-03,7.6,0.0,35,0 2024-04-04,7.7,0.1,35,0 2024-04-05,7.8,0.1,36,1 2024-04-06,7.8,0.0,36,0 2024-04-07,7.8,0.0,35,-1 2024-04-08,7.9,0.1,36,1 2024-04-09,7.9,0.0,36,0 2024-04-10,7.9,0.0,36,0 2024-04-11,8.0,0.1,36,0 2024-04-12,8.1,0.1,36,0 2024-04-13,8.3,0.2,39,3 2024-04-14,8.3,0.0,38,-1 2024-04-15,8.3,0.0,37,-1 2024-04-16,8.3,0.0,37,0 2024-04-17,8.3,0.0,37,0 2024-04-18,8.3,0.0,35,-2 2024-04-19,8.3,0.0,36,1 2024-04-20,8.3,0.0,35,-1 2024-04-21,8.3,0.0,35,0 2024-04-22,8.3,0.0,34,-1 2024-04-23,8.2,-0.1,34,0 2024-04-24,8.2,0.0,34,0 2024-04-25,8.1,-0.1,34,0 2024-04-26,8.0,-0.1,33,-1 2024-04-27,7.8,-0.2,32,-1 2024-04-28,7.7,-0.1,32,0 2024-04-29,7.6,-0.1,30,-2 2024-04-30,7.6,0.0,29,-1 2024-05-01,7.6,0.0,28,-1 2024-05-02,7.5,-0.1,26,-2 2024-05-03,7.5,0.0,25,-1 2024-05-04,7.4,-0.1,23,-2 2024-05-05,7.3,-0.1,21,-2 2024-05-06,7.0,-0.3,20,-1 2024-05-07,6.8,-0.2,20,0 2024-05-08,6.5,-0.3,19,-1 2024-05-09,6.3,-0.2,18,-1 2024-05-10,5.9,-0.4,16,-2 2024-05-11,5.8,-0.1,17,1 2024-05-12,5.6,-0.2,17,0 2024-05-13,5.2,-0.4,16,-1 2024-05-14,4.7,-0.5,15,-1 2024-05-15,4.2,-0.5,13,-2 2024-05-16,3.7,-0.5,12,-1