#------------------------------------------------- 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 2024-05-19 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 2222: Gulkana River, 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 # #------------------------------------------------------------------------------------------------------ # # Gulkana River (2222) # Alaska SNOTEL Site - 1830 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-19 # # As of: May 19, 2024, 2:31:15 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) 2023-10-25,,,5, 2023-10-26,,,5,0 2023-10-27,,,5,0 2023-10-28,,,5,0 2023-10-29,,,5,0 2023-10-30,,,5,0 2023-10-31,,,5,0 2023-11-01,,,5,0 2023-11-02,,,5,0 2023-11-03,,,5,0 2023-11-04,,,5,0 2023-11-05,,,4,-1 2023-11-06,,,5,1 2023-11-07,,,6,1 2023-11-08,,,6,0 2023-11-09,,,11,5 2023-11-10,,,10,-1 2023-11-11,,,10,0 2023-11-12,,,9,-1 2023-11-13,,,9,0 2023-11-14,,,12,3 2023-11-15,,,11,-1 2023-11-16,,,13,2 2023-11-17,,,15,2 2023-11-18,,,14,-1 2023-11-19,,,13,-1 2023-11-20,,,13,0 2023-11-21,,,13,0 2023-11-22,,,13,0 2023-11-23,,,12,-1 2023-11-24,,,13,1 2023-11-25,,,13,0 2023-11-26,,,13,0 2023-11-27,,,14,1 2023-11-28,,,14,0 2023-11-29,,,13,-1 2023-11-30,,,13,0 2023-12-01,,,13,0 2023-12-02,,,13,0 2023-12-03,,,13,0 2023-12-04,,,13,0 2023-12-05,,,13,0 2023-12-06,,,15,2 2023-12-07,,,17,2 2023-12-08,,,15,-2 2023-12-09,,,15,0 2023-12-10,,,16,1 2023-12-11,,,16,0 2023-12-12,,,16,0 2023-12-13,,,27,11 2023-12-14,,,26,-1 2023-12-15,,,25,-1 2023-12-16,,,24,-1 2023-12-17,,,24,0 2023-12-18,,,23,-1 2023-12-19,,,24,1 2023-12-20,,,24,0 2023-12-21,,,24,0 2023-12-22,,,24,0 2023-12-23,,,24,0 2023-12-24,,,24,0 2023-12-25,,,24,0 2023-12-26,,,23,-1 2023-12-27,,,26,3 2023-12-28,,,25,-1 2023-12-29,,,25,0 2023-12-30,,,25,0 2023-12-31,,,24,-1 2024-01-01,,,24,0 2024-01-02,,,24,0 2024-01-03,,,24,0 2024-01-04,,,24,0 2024-01-05,,,24,0 2024-01-06,,,24,0 2024-01-07,,,24,0 2024-01-08,,,25,1 2024-01-09,,,25,0 2024-01-10,,,25,0 2024-01-11,,,25,0 2024-01-12,,,25,0 2024-01-13,,,25,0 2024-01-14,,,25,0 2024-01-15,,,25,0 2024-01-16,,,25,0 2024-01-17,,,24,-1 2024-01-18,,,25,1 2024-01-19,,,25,0 2024-01-20,,,25,0 2024-01-21,,,25,0 2024-01-22,,,25,0 2024-01-23,,,25,0 2024-01-24,,,25,0 2024-01-25,,,25,0 2024-01-26,,,25,0 2024-01-27,,,30,5 2024-01-28,,,34,4 2024-01-29,,,37,3 2024-01-30,,,34,-3 2024-01-31,,,34,0 2024-02-01,,,30,-4 2024-02-02,,,31,1 2024-02-03,,,30,-1 2024-02-04,,,32,2 2024-02-05,,,32,0 2024-02-06,,,30,-2 2024-02-07,,,29,-1 2024-02-08,,,29,0 2024-02-09,,,30,1 2024-02-10,,,32,2 2024-02-11,,,32,0 2024-02-12,,,31,-1 2024-02-13,,,31,0 2024-02-14,,,31,0 2024-02-15,,,31,0 2024-02-16,,,31,0 2024-02-17,,,31,0 2024-02-18,,,30,-1 2024-02-19,,,30,0 2024-02-20,,,31,1 2024-02-21,,,29,-2 2024-02-22,,,29,0 2024-02-23,,,29,0 2024-02-24,,,28,-1 2024-02-25,,,29,1 2024-02-26,,,28,-1 2024-02-27,,,28,0 2024-02-28,,,27,-1 2024-02-29,,,28,1 2024-03-01,,,27,-1 2024-03-02,,,27,0 2024-03-03,,,27,0 2024-03-04,,,27,0 2024-03-05,,,28,1 2024-03-06,,,28,0 2024-03-07,,,28,0 2024-03-08,,,28,0 2024-03-09,,,28,0 2024-03-10,,,32,4 2024-03-11,,,31,-1 2024-03-12,,,31,0 2024-03-13,,,31,0 2024-03-14,,,30,-1 2024-03-15,,,30,0 2024-03-16,,,30,0 2024-03-17,,,38,8 2024-03-18,,,37,-1 2024-03-19,,,34,-3 2024-03-20,,,35,1 2024-03-21,,,34,-1 2024-03-22,,,34,0 2024-03-23,,,34,0 2024-03-24,,,33,-1 2024-03-25,,,33,0 2024-03-26,,,32,-1 2024-03-27,,,31,-1 2024-03-28,,,31,0 2024-03-29,6.6,,30,-1 2024-03-30,6.6,0.0,30,0 2024-03-31,6.6,0.0,30,0 2024-04-01,6.6,0.0,30,0 2024-04-02,,,30,0 2024-04-03,,,29,-1 2024-04-04,,,30,1 2024-04-05,,,30,0 2024-04-06,,,30,0 2024-04-07,,,30,0 2024-04-08,,,30,0 2024-04-09,,,30,0 2024-04-10,,,30,0 2024-04-11,,,30,0 2024-04-12,,,30,0 2024-04-13,,,30,0 2024-04-14,,,30,0 2024-04-15,,,29,-1 2024-04-16,,,30,1 2024-04-17,,,29,-1 2024-04-18,,,28,-1 2024-04-19,,,27,-1 2024-04-20,,,26,-1 2024-04-21,,,24,-2 2024-04-22,,,22,-2 2024-04-23,,,21,-1 2024-04-24,,,19,-2 2024-04-25,,,18,-1 2024-04-26,,,16,-2 2024-04-27,,,15,-1 2024-04-28,,,13,-2 2024-04-29,,,11,-2 2024-04-30,,,9,-2 2024-05-01,,,7,-2 2024-05-02,,,6,-1 2024-05-03,,,7,1 2024-05-04,,,7,0 2024-05-05,,,7,0 2024-05-06,,,7,0 2024-05-07,,,7,0 2024-05-08,,,6,-1 2024-05-09,,,5,-1 2024-05-10,,,5,0 2024-05-11,,,4,-1 2024-05-12,,,0,-4 2024-05-13,,,0,0 2024-05-14,,,0,0 2024-05-15,,,0,0 2024-05-16,,,0,0 2024-05-17,,,0,0 2024-05-18,,,2,2 2024-05-19,,,2,0