#------------------------------------------------- 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: FPACITServiceDesk@usda.gov # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Daily # Date Range: 2025-10-01 to 2026-08-15 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 958: Coldfoot, 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # Coldfoot (958) # Alaska SNOTEL Site - 1070 ft # Reporting Frequency: Daily; Date Range: 2025-10-01 to 2026-08-15 # # As of: Aug 15, 2026, 5:02:39 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) 2025-10-01,0.0,0.0,0,0 2025-10-02,0.0,0.0,0,0 2025-10-03,0.1,0.1,1,1 2025-10-04,0.3,0.2,1,0 2025-10-05,0.3,0.0,2,1 2025-10-06,0.2,-0.1,1,-1 2025-10-07,0.0,-0.2,0,-1 2025-10-08,0.0,0.0,0,0 2025-10-09,0.0,0.0,0,0 2025-10-10,0.0,0.0,0,0 2025-10-11,0.0,0.0,0,0 2025-10-12,0.0,0.0,0,0 2025-10-13,0.0,0.0,0,0 2025-10-14,0.0,0.0,0,0 2025-10-15,0.0,0.0,0,0 2025-10-16,0.0,0.0,0,0 2025-10-17,0.0,0.0,0,0 2025-10-18,0.0,0.0,0,0 2025-10-19,0.0,0.0,0,0 2025-10-20,0.0,0.0,0,0 2025-10-21,0.0,0.0,0,0 2025-10-22,0.0,0.0,0,0 2025-10-23,0.0,0.0,0,0 2025-10-24,0.0,0.0,0,0 2025-10-25,0.0,0.0,0,0 2025-10-26,0.3,0.3,3,3 2025-10-27,0.3,0.0,3,0 2025-10-28,0.3,0.0,2,-1 2025-10-29,0.3,0.0,2,0 2025-10-30,0.3,0.0,2,0 2025-10-31,0.3,0.0,2,0 2025-11-01,0.3,0.0,2,0 2025-11-02,0.3,0.0,2,0 2025-11-03,0.3,0.0,2,0 2025-11-04,0.3,0.0,2,0 2025-11-05,0.3,0.0,2,0 2025-11-06,0.3,0.0,2,0 2025-11-07,0.3,0.0,2,0 2025-11-08,0.4,0.1,2,0 2025-11-09,0.4,0.0,3,1 2025-11-10,0.5,0.1,2,-1 2025-11-11,0.5,0.0,3,1 2025-11-12,0.5,0.0,3,0 2025-11-13,0.5,0.0,3,0 2025-11-14,0.5,0.0,3,0 2025-11-15,0.5,0.0,3,0 2025-11-16,0.5,0.0,3,0 2025-11-17,0.5,0.0,3,0 2025-11-18,0.6,0.1,3,0 2025-11-19,0.7,0.1,5,2 2025-11-20,0.8,0.1,7,2 2025-11-21,0.8,0.0,6,-1 2025-11-22,0.8,0.0,6,0 2025-11-23,0.8,0.0,6,0 2025-11-24,0.8,0.0,4,-2 2025-11-25,0.8,0.0,5,1 2025-11-26,0.8,0.0,5,0 2025-11-27,0.8,0.0,5,0 2025-11-28,0.8,0.0,5,0 2025-11-29,0.8,0.0,5,0 2025-11-30,0.8,0.0,5,0 2025-12-01,0.8,0.0,5,0 2025-12-02,0.8,0.0,6,1 2025-12-03,0.9,0.1,7,1 2025-12-04,0.9,0.0,7,0 2025-12-05,0.9,0.0,7,0 2025-12-06,0.9,0.0,7,0 2025-12-07,0.9,0.0,7,0 2025-12-08,0.9,0.0,7,0 2025-12-09,0.9,0.0,7,0 2025-12-10,0.9,0.0,6,-1 2025-12-11,0.9,0.0,6,0 2025-12-12,1.0,0.1,7,1 2025-12-13,1.1,0.1,8,1 2025-12-14,1.1,0.0,7,-1 2025-12-15,1.1,0.0,7,0 2025-12-16,1.1,0.0,8,1 2025-12-17,1.1,0.0,8,0 2025-12-18,1.1,0.0,7,-1 2025-12-19,1.1,0.0,7,0 2025-12-20,1.1,0.0,6,-1 2025-12-21,1.1,0.0,7,1 2025-12-22,1.1,0.0,6,-1 2025-12-23,1.2,0.1,7,1 2025-12-24,1.2,0.0,7,0 2025-12-25,1.2,0.0,7,0 2025-12-26,1.2,0.0,7,0 2025-12-27,1.2,0.0,7,0 2025-12-28,1.2,0.0,8,1 2025-12-29,1.2,0.0,8,0 2025-12-30,1.2,0.0,8,0 2025-12-31,1.2,0.0,7,-1 2026-01-01,1.2,0.0,7,0 2026-01-02,1.2,0.0,7,0 2026-01-03,1.2,0.0,7,0 2026-01-04,1.2,0.0,7,0 2026-01-05,1.2,0.0,7,0 2026-01-06,1.2,0.0,7,0 2026-01-07,1.2,0.0,7,0 2026-01-08,1.2,0.0,8,1 2026-01-09,1.2,0.0,8,0 2026-01-10,1.2,0.0,8,0 2026-01-11,1.3,0.1,9,1 2026-01-12,1.4,0.1,10,1 2026-01-13,1.4,0.0,10,0 2026-01-14,1.4,0.0,10,0 2026-01-15,1.4,0.0,10,0 2026-01-16,1.4,0.0,10,0 2026-01-17,1.7,0.3,14,4 2026-01-18,1.7,0.0,14,0 2026-01-19,1.7,0.0,13,-1 2026-01-20,1.7,0.0,13,0 2026-01-21,1.7,0.0,12,-1 2026-01-22,1.7,0.0,11,-1 2026-01-23,1.7,0.0,10,-1 2026-01-24,1.7,0.0,10,0 2026-01-25,1.7,0.0,10,0 2026-01-26,1.7,0.0,12,2 2026-01-27,1.7,0.0,12,0 2026-01-28,1.7,0.0,12,0 2026-01-29,1.7,0.0,12,0 2026-01-30,1.7,0.0,12,0 2026-01-31,1.7,0.0,11,-1 2026-02-01,1.7,0.0,11,0 2026-02-02,1.7,0.0,11,0 2026-02-03,1.7,0.0,11,0 2026-02-04,1.7,0.0,11,0 2026-02-05,1.7,0.0,11,0 2026-02-06,1.7,0.0,11,0 2026-02-07,1.7,0.0,11,0 2026-02-08,1.7,0.0,11,0 2026-02-09,1.7,0.0,11,0 2026-02-10,1.7,0.0,11,0 2026-02-11,1.7,0.0,11,0 2026-02-12,1.8,0.1,11,0 2026-02-13,1.8,0.0,12,1 2026-02-14,2.0,0.2,15,3 2026-02-15,2.1,0.1,15,0 2026-02-16,2.1,0.0,15,0 2026-02-17,2.1,0.0,14,-1 2026-02-18,2.1,0.0,14,0 2026-02-19,2.2,0.1,15,1 2026-02-20,2.2,0.0,16,1 2026-02-21,2.2,0.0,15,-1 2026-02-22,2.4,0.2,15,0 2026-02-23,2.4,0.0,17,2 2026-02-24,2.5,0.1,17,0 2026-02-25,2.7,0.2,18,1 2026-02-26,2.7,0.0,18,0 2026-02-27,2.7,0.0,18,0 2026-02-28,2.7,0.0,18,0 2026-03-01,2.7,0.0,17,-1 2026-03-02,2.7,0.0,17,0 2026-03-03,2.7,0.0,17,0 2026-03-04,2.7,0.0,17,0 2026-03-05,2.7,0.0,17,0 2026-03-06,2.7,0.0,17,0 2026-03-07,2.7,0.0,17,0 2026-03-08,2.7,0.0,17,0 2026-03-09,2.7,0.0,16,-1 2026-03-10,2.7,0.0,16,0 2026-03-11,2.7,0.0,16,0 2026-03-12,2.7,0.0,16,0 2026-03-13,2.7,0.0,16,0 2026-03-14,2.7,0.0,16,0 2026-03-15,2.7,0.0,16,0 2026-03-16,2.7,0.0,16,0 2026-03-17,2.7,0.0,16,0 2026-03-18,2.7,0.0,16,0 2026-03-19,2.7,0.0,16,0 2026-03-20,2.7,0.0,16,0 2026-03-21,2.7,0.0,16,0 2026-03-22,2.7,0.0,16,0 2026-03-23,2.7,0.0,16,0 2026-03-24,2.7,0.0,16,0 2026-03-25,2.7,0.0,16,0 2026-03-26,2.7,0.0,16,0 2026-03-27,2.7,0.0,16,0 2026-03-28,2.7,0.0,16,0 2026-03-29,2.7,0.0,16,0 2026-03-30,2.7,0.0,16,0 2026-03-31,2.7,0.0,16,0 2026-04-01,2.7,0.0,16,0 2026-04-02,2.7,0.0,16,0 2026-04-03,2.7,0.0,16,0 2026-04-04,2.7,0.0,15,-1 2026-04-05,2.7,0.0,16,1 2026-04-06,2.7,0.0,16,0 2026-04-07,2.7,0.0,15,-1 2026-04-08,2.7,0.0,16,1 2026-04-09,2.8,0.1,17,1 2026-04-10,2.8,0.0,17,0 2026-04-11,3.0,0.2,16,-1 2026-04-12,3.0,0.0,16,0 2026-04-13,3.0,0.0,16,0 2026-04-14,3.1,0.1,16,0 2026-04-15,3.1,0.0,16,0 2026-04-16,3.2,0.1,16,0 2026-04-17,3.2,0.0,16,0 2026-04-18,3.2,0.0,16,0 2026-04-19,3.2,0.0,17,1 2026-04-20,3.2,0.0,17,0 2026-04-21,3.2,0.0,18,1 2026-04-22,3.4,0.2,21,3 2026-04-23,3.4,0.0,19,-2 2026-04-24,3.4,0.0,18,-1 2026-04-25,3.5,0.1,18,0 2026-04-26,3.5,0.0,16,-2 2026-04-27,3.4,-0.1,15,-1 2026-04-28,3.1,-0.3,13,-2 2026-04-29,2.7,-0.4,8,-5 2026-04-30,2.3,-0.4,6,-2 2026-05-01,2.1,-0.2,6,0 2026-05-02,1.6,-0.5,4,-2 2026-05-03,1.0,-0.6,2,-2 2026-05-04,0.5,-0.5,1,-1 2026-05-05,0.0,-0.5,0,-1 2026-05-06,0.0,0.0,0,0 2026-05-07,0.0,0.0,0,0 2026-05-08,0.0,0.0,0,0 2026-05-09,0.0,0.0,0,0 2026-05-10,0.0,0.0,0,0 2026-05-11,0.0,0.0,0,0 2026-05-12,0.0,0.0,0,0 2026-05-13,0.0,0.0,0,0 2026-05-14,0.0,0.0,0,0 2026-05-15,0.0,0.0,0,0 2026-05-16,0.0,0.0,0,0 2026-05-17,0.0,0.0,0,0 2026-05-18,0.0,0.0,0,0 2026-05-19,0.0,0.0,0,0 2026-05-20,0.0,0.0,0,0 2026-05-21,0.0,0.0,0,0 2026-05-22,0.0,0.0,0,0 2026-05-23,0.0,0.0,0,0 2026-05-24,0.0,0.0,0,0 2026-05-25,0.0,0.0,0,0 2026-05-26,0.0,0.0,0,0 2026-05-27,0.0,0.0,0,0 2026-05-28,0.0,0.0,0,0 2026-05-29,0.0,0.0,0,0 2026-05-30,0.0,0.0,0,0 2026-05-31,0.0,0.0,0,0 2026-06-01,0.0,0.0,0,0 2026-06-02,0.0,0.0,0,0 2026-06-03,0.0,0.0,0,0 2026-06-04,0.0,0.0,0,0 2026-06-05,0.0,0.0,0,0 2026-06-06,0.0,0.0,0,0 2026-06-07,0.0,0.0,0,0 2026-06-08,0.0,0.0,0,0 2026-06-09,0.0,0.0,0,0 2026-06-10,0.0,0.0,0,0 2026-06-11,0.0,0.0,0,0 2026-06-12,0.0,0.0,0,0 2026-06-13,0.0,0.0,0,0 2026-06-14,0.0,0.0,0,0 2026-06-15,0.0,0.0,0,0 2026-06-16,0.0,0.0,0,0 2026-06-17,0.0,0.0,0,0 2026-06-18,0.0,0.0,0,0 2026-06-19,0.0,0.0,0,0 2026-06-20,0.0,0.0,0,0 2026-06-21,0.0,0.0,0,0 2026-06-22,0.0,0.0,0,0 2026-06-23,0.0,0.0,0,0 2026-06-24,0.0,0.0,0,0 2026-06-25,0.0,0.0,0,0 2026-06-26,0.0,0.0,0,0 2026-06-27,0.0,0.0,0,0 2026-06-28,0.0,0.0,0,0 2026-06-29,0.0,0.0,0,0 2026-06-30,0.0,0.0,0,0 2026-07-01,0.0,0.0,0,0 2026-07-02,0.0,0.0,0,0 2026-07-03,0.0,0.0,0,0 2026-07-04,0.0,0.0,0,0 2026-07-05,0.0,0.0,0,0 2026-07-06,0.0,0.0,0,0 2026-07-07,0.0,0.0,0,0 2026-07-08,0.0,0.0,0,0 2026-07-09,0.0,0.0,0,0 2026-07-10,0.0,0.0,0,0 2026-07-11,0.0,0.0,0,0 2026-07-12,0.0,0.0,0,0 2026-07-13,0.0,0.0,0,0 2026-07-14,0.0,0.0,0,0 2026-07-15,0.0,0.0,0,0 2026-07-16,0.0,0.0,0,0 2026-07-17,0.0,0.0,0,0 2026-07-18,0.0,0.0,0,0 2026-07-19,0.0,0.0,0,0 2026-07-20,0.0,0.0,0,0 2026-07-21,0.0,0.0,0,0 2026-07-22,0.0,0.0,0,0 2026-07-23,0.0,0.0,0,0 2026-07-24,0.0,0.0,0,0 2026-07-25,0.0,0.0,0,0 2026-07-26,0.0,0.0,0,0 2026-07-27,0.0,0.0,0,0 2026-07-28,0.0,0.0,0,0 2026-07-29,0.0,0.0,0,0 2026-07-30,0.0,0.0,0,0 2026-07-31,0.0,0.0,0,0 2026-08-01,0.0,0.0,0,0 2026-08-02,0.0,0.0,0,0 2026-08-03,0.0,0.0,0,0 2026-08-04,0.0,0.0,0,0 2026-08-05,0.0,0.0,0,0 2026-08-06,0.0,0.0,0,0 2026-08-07,0.0,0.0,0,0 2026-08-08,0.0,0.0,0,0 2026-08-09,0.0,0.0,0,0 2026-08-10,0.0,0.0,0,0 2026-08-11,0.0,0.0,0,0 2026-08-12,0.0,0.0,0,0 2026-08-13,0.0,0.0,0,0 2026-08-14,0.0,0.0,0,0 2026-08-15,0.0,0.0,0,0