#------------------------------------------------- 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: 2024-10-01 to 2025-11-07 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1260: Chena Lakes, 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 # #------------------------------------------------------------------------------------------------------ # # Chena Lakes (1260) # Alaska SNOTEL Site - 500 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-11-07 # # As of: Nov 7, 2025, 3:49:49 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) 2024-10-01,0.0,0.0,0,0 2024-10-02,0.0,0.0,0,0 2024-10-03,0.0,0.0,0,0 2024-10-04,0.0,0.0,0,0 2024-10-05,0.0,0.0,0,0 2024-10-06,0.0,0.0,0,0 2024-10-07,0.0,0.0,0,0 2024-10-08,0.0,0.0,0,0 2024-10-09,0.0,0.0,0,0 2024-10-10,0.0,0.0,0,0 2024-10-11,0.0,0.0,0,0 2024-10-12,0.0,0.0,0,0 2024-10-13,0.0,0.0,0,0 2024-10-14,0.0,0.0,0,0 2024-10-15,0.0,0.0,0,0 2024-10-16,0.0,0.0,0,0 2024-10-17,0.0,0.0,0,0 2024-10-18,0.0,0.0,0,0 2024-10-19,0.0,0.0,0,0 2024-10-20,0.0,0.0,0,0 2024-10-21,0.3,0.3,1,1 2024-10-22,1.2,0.9,4,3 2024-10-23,1.4,0.2,4,0 2024-10-24,1.5,0.1,4,0 2024-10-25,1.6,0.1,4,0 2024-10-26,1.6,0.0,4,0 2024-10-27,1.6,0.0,4,0 2024-10-28,1.6,0.0,4,0 2024-10-29,1.6,0.0,5,1 2024-10-30,1.6,0.0,5,0 2024-10-31,1.6,0.0,5,0 2024-11-01,1.6,0.0,5,0 2024-11-02,1.6,0.0,5,0 2024-11-03,1.6,0.0,5,0 2024-11-04,1.6,0.0,5,0 2024-11-05,1.7,0.1,6,1 2024-11-06,1.7,0.0,6,0 2024-11-07,1.7,0.0,6,0 2024-11-08,1.7,0.0,6,0 2024-11-09,1.7,0.0,6,0 2024-11-10,1.7,0.0,6,0 2024-11-11,1.7,0.0,6,0 2024-11-12,1.7,0.0,6,0 2024-11-13,1.7,0.0,6,0 2024-11-14,1.7,0.0,6,0 2024-11-15,1.7,0.0,6,0 2024-11-16,1.7,0.0,6,0 2024-11-17,1.9,0.2,8,2 2024-11-18,1.9,0.0,8,0 2024-11-19,1.9,0.0,8,0 2024-11-20,1.9,0.0,8,0 2024-11-21,1.9,0.0,8,0 2024-11-22,2.0,0.1,8,0 2024-11-23,2.0,0.0,8,0 2024-11-24,2.0,0.0,8,0 2024-11-25,2.0,0.0,8,0 2024-11-26,2.4,0.4,11,3 2024-11-27,2.5,0.1,13,2 2024-11-28,2.7,0.2,13,0 2024-11-29,2.7,0.0,12,-1 2024-11-30,2.7,0.0,12,0 2024-12-01,2.7,0.0,11,-1 2024-12-02,2.7,0.0,10,-1 2024-12-03,2.7,0.0,12,2 2024-12-04,2.7,0.0,12,0 2024-12-05,2.7,0.0,12,0 2024-12-06,2.8,0.1,12,0 2024-12-07,2.8,0.0,12,0 2024-12-08,2.8,0.0,12,0 2024-12-09,2.8,0.0,12,0 2024-12-10,2.8,0.0,12,0 2024-12-11,2.8,0.0,11,-1 2024-12-12,2.8,0.0,11,0 2024-12-13,3.3,0.5,18,7 2024-12-14,3.7,0.4,21,3 2024-12-15,3.7,0.0,20,-1 2024-12-16,3.7,0.0,19,-1 2024-12-17,3.7,0.0,19,0 2024-12-18,3.7,0.0,18,-1 2024-12-19,3.7,0.0,18,0 2024-12-20,3.7,0.0,17,-1 2024-12-21,3.7,0.0,17,0 2024-12-22,3.7,0.0,17,0 2024-12-23,3.7,0.0,17,0 2024-12-24,3.7,0.0,16,-1 2024-12-25,3.7,0.0,16,0 2024-12-26,3.7,0.0,16,0 2024-12-27,3.7,0.0,17,1 2024-12-28,3.7,0.0,17,0 2024-12-29,3.7,0.0,17,0 2024-12-30,3.7,0.0,17,0 2024-12-31,3.7,0.0,16,-1 2025-01-01,3.7,0.0,16,0 2025-01-02,3.7,0.0,16,0 2025-01-03,3.7,0.0,16,0 2025-01-04,3.7,0.0,16,0 2025-01-05,3.7,0.0,16,0 2025-01-06,3.8,0.1,17,1 2025-01-07,3.8,0.0,17,0 2025-01-08,3.8,0.0,17,0 2025-01-09,3.8,0.0,17,0 2025-01-10,3.8,0.0,17,0 2025-01-11,3.8,0.0,17,0 2025-01-12,3.8,0.0,17,0 2025-01-13,3.6,-0.2,13,-4 2025-01-14,3.6,0.0,13,0 2025-01-15,3.6,0.0,14,1 2025-01-16,3.6,0.0,13,-1 2025-01-17,3.6,0.0,12,-1 2025-01-18,3.6,0.0,13,1 2025-01-19,3.6,0.0,13,0 2025-01-20,3.6,0.0,13,0 2025-01-21,3.8,0.2,16,3 2025-01-22,3.9,0.1,15,-1 2025-01-23,3.9,0.0,15,0 2025-01-24,3.9,0.0,15,0 2025-01-25,3.9,0.0,14,-1 2025-01-26,3.9,0.0,13,-1 2025-01-27,3.9,0.0,13,0 2025-01-28,3.9,0.0,13,0 2025-01-29,3.9,0.0,13,0 2025-01-30,4.0,0.1,13,0 2025-01-31,4.0,0.0,13,0 2025-02-01,4.0,0.0,13,0 2025-02-02,4.1,0.1,17,4 2025-02-03,4.1,0.0,16,-1 2025-02-04,4.1,0.0,16,0 2025-02-05,4.1,0.0,15,-1 2025-02-06,4.1,0.0,15,0 2025-02-07,4.2,0.1,15,0 2025-02-08,4.3,0.1,19,4 2025-02-09,4.3,0.0,19,0 2025-02-10,4.3,0.0,19,0 2025-02-11,4.3,0.0,18,-1 2025-02-12,4.3,0.0,18,0 2025-02-13,4.3,0.0,18,0 2025-02-14,4.3,0.0,17,-1 2025-02-15,4.3,0.0,17,0 2025-02-16,4.3,0.0,17,0 2025-02-17,4.3,0.0,17,0 2025-02-18,4.3,0.0,17,0 2025-02-19,4.3,0.0,16,-1 2025-02-20,4.2,-0.1,17,1 2025-02-21,4.2,0.0,17,0 2025-02-22,4.2,0.0,17,0 2025-02-23,4.2,0.0,17,0 2025-02-24,4.2,0.0,17,0 2025-02-25,4.2,0.0,16,-1 2025-02-26,4.2,0.0,17,1 2025-02-27,4.2,0.0,17,0 2025-02-28,4.2,0.0,17,0 2025-03-01,4.2,0.0,17,0 2025-03-02,4.2,0.0,17,0 2025-03-03,4.2,0.0,17,0 2025-03-04,4.2,0.0,17,0 2025-03-05,4.5,0.3,17,0 2025-03-06,4.5,0.0,17,0 2025-03-07,4.5,0.0,17,0 2025-03-08,4.6,0.1,18,1 2025-03-09,4.6,0.0,18,0 2025-03-10,4.6,0.0,18,0 2025-03-11,4.5,-0.1,17,-1 2025-03-12,4.5,0.0,17,0 2025-03-13,4.5,0.0,17,0 2025-03-14,4.5,0.0,17,0 2025-03-15,4.5,0.0,17,0 2025-03-16,4.4,-0.1,16,-1 2025-03-17,4.4,0.0,17,1 2025-03-18,4.4,0.0,17,0 2025-03-19,4.4,0.0,17,0 2025-03-20,4.4,0.0,17,0 2025-03-21,4.4,0.0,17,0 2025-03-22,4.4,0.0,17,0 2025-03-23,4.4,0.0,17,0 2025-03-24,4.4,0.0,17,0 2025-03-25,4.2,-0.2,17,0 2025-03-26,4.2,0.0,16,-1 2025-03-27,4.3,0.1,16,0 2025-03-28,4.4,0.1,16,0 2025-03-29,4.4,0.0,16,0 2025-03-30,4.4,0.0,17,1 2025-03-31,4.4,0.0,16,-1 2025-04-01,4.7,0.3,20,4 2025-04-02,5.1,0.4,20,0 2025-04-03,5.3,0.2,19,-1 2025-04-04,4.9,-0.4,17,-2 2025-04-05,4.8,-0.1,15,-2 2025-04-06,4.7,-0.1,13,-2 2025-04-07,4.6,-0.1,12,-1 2025-04-08,4.6,0.0,12,0 2025-04-09,4.6,0.0,12,0 2025-04-10,4.6,0.0,12,0 2025-04-11,4.6,0.0,12,0 2025-04-12,4.6,0.0,13,1 2025-04-13,5.1,0.5,12,-1 2025-04-14,4.1,-1.0,11,-1 2025-04-15,3.7,-0.4,10,-1 2025-04-16,3.3,-0.4,8,-2 2025-04-17,3.1,-0.2,8,0 2025-04-18,2.3,-0.8,5,-3 2025-04-19,1.2,-1.1,2,-3 2025-04-20,0.7,-0.5,1,-1 2025-04-21,0.2,-0.5,0,-1 2025-04-22,0.2,0.0,0,0 2025-04-23,0.1,-0.1,0,0 2025-04-24,0.0,-0.1,0,0 2025-04-25,0.0,0.0,0,0 2025-04-26,0.0,0.0,0,0 2025-04-27,0.0,0.0,0,0 2025-04-28,0.0,0.0,0,0 2025-04-29,0.0,0.0,0,0 2025-04-30,0.0,0.0,0,0 2025-05-01,0.0,0.0,0,0 2025-05-02,0.0,0.0,0,0 2025-05-03,0.0,0.0,0,0 2025-05-04,0.0,0.0,0,0 2025-05-05,0.0,0.0,0,0 2025-05-06,0.0,0.0,0,0 2025-05-07,0.0,0.0,0,0 2025-05-08,0.0,0.0,0,0 2025-05-09,0.0,0.0,0,0 2025-05-10,0.0,0.0,0,0 2025-05-11,0.0,0.0,0,0 2025-05-12,0.0,0.0,0,0 2025-05-13,0.0,0.0,0,0 2025-05-14,0.0,0.0,0,0 2025-05-15,0.0,0.0,0,0 2025-05-16,0.0,0.0,0,0 2025-05-17,0.0,0.0,0,0 2025-05-18,0.0,0.0,0,0 2025-05-19,0.0,0.0,0,0 2025-05-20,0.0,0.0,0,0 2025-05-21,0.0,0.0,0,0 2025-05-22,0.0,0.0,0,0 2025-05-23,0.0,0.0,0,0 2025-05-24,0.0,0.0,0,0 2025-05-25,0.0,0.0,0,0 2025-05-26,0.0,0.0,0,0 2025-05-27,0.0,0.0,0,0 2025-05-28,0.0,0.0,0,0 2025-05-29,0.0,0.0,0,0 2025-05-30,0.0,0.0,0,0 2025-05-31,0.0,0.0,0,0 2025-06-01,0.0,0.0,0,0 2025-06-02,0.0,0.0,0,0 2025-06-03,0.0,0.0,0,0 2025-06-04,0.0,0.0,0,0 2025-06-05,0.0,0.0,0,0 2025-06-06,0.0,0.0,0,0 2025-06-07,0.0,0.0,0,0 2025-06-08,0.0,0.0,0,0 2025-06-09,0.0,0.0,0,0 2025-06-10,0.0,0.0,0,0 2025-06-11,0.0,0.0,0,0 2025-06-12,0.0,0.0,0,0 2025-06-13,0.0,0.0,0,0 2025-06-14,0.0,0.0,0,0 2025-06-15,0.0,0.0,0,0 2025-06-16,0.0,0.0,0,0 2025-06-17,0.0,0.0,0,0 2025-06-18,0.0,0.0,0,0 2025-06-19,0.0,0.0,0,0 2025-06-20,0.0,0.0,0,0 2025-06-21,0.0,0.0,0,0 2025-06-22,0.0,0.0,0,0 2025-06-23,0.0,0.0,0,0 2025-06-24,0.0,0.0,0,0 2025-06-25,0.0,0.0,0,0 2025-06-26,0.0,0.0,0,0 2025-06-27,0.0,0.0,0,0 2025-06-28,0.0,0.0,0,0 2025-06-29,0.0,0.0,0,0 2025-06-30,0.0,0.0,0,0 2025-07-01,0.0,0.0,0,0 2025-07-02,0.0,0.0,0,0 2025-07-03,0.0,0.0,0,0 2025-07-04,0.0,0.0,0,0 2025-07-05,0.0,0.0,0,0 2025-07-06,0.0,0.0,0,0 2025-07-07,0.0,0.0,0,0 2025-07-08,0.0,0.0,0,0 2025-07-09,0.0,0.0,0,0 2025-07-10,0.0,0.0,0,0 2025-07-11,0.0,0.0,0,0 2025-07-12,0.0,0.0,0,0 2025-07-13,0.0,0.0,0,0 2025-07-14,0.0,0.0,0,0 2025-07-15,0.0,0.0,0,0 2025-07-16,0.0,0.0,0,0 2025-07-17,0.0,0.0,0,0 2025-07-18,0.0,0.0,0,0 2025-07-19,0.0,0.0,0,0 2025-07-20,0.0,0.0,0,0 2025-07-21,0.0,0.0,0,0 2025-07-22,0.0,0.0,0,0 2025-07-23,0.0,0.0,0,0 2025-07-24,0.0,0.0,0,0 2025-07-25,0.0,0.0,0,0 2025-07-26,0.0,0.0,0,0 2025-07-27,0.0,0.0,0,0 2025-07-28,0.0,0.0,0,0 2025-07-29,0.0,0.0,0,0 2025-07-30,0.0,0.0,0,0 2025-07-31,0.0,0.0,0,0 2025-08-01,0.0,0.0,0,0 2025-08-02,0.0,0.0,0,0 2025-08-03,0.0,0.0,0,0 2025-08-04,0.0,0.0,0,0 2025-08-05,0.0,0.0,0,0 2025-08-06,0.0,0.0,0,0 2025-08-07,0.0,0.0,0,0 2025-08-08,0.0,0.0,0,0 2025-08-09,0.0,0.0,0,0 2025-08-10,0.0,0.0,0,0 2025-08-11,0.0,0.0,0,0 2025-08-12,0.0,0.0,0,0 2025-08-13,0.0,0.0,0,0 2025-08-14,0.0,0.0,0,0 2025-08-15,0.0,0.0,0,0 2025-08-16,0.0,0.0,0,0 2025-08-17,0.0,0.0,0,0 2025-08-18,0.0,0.0,0,0 2025-08-19,0.0,0.0,0,0 2025-08-20,0.0,0.0,0,0 2025-08-21,0.0,0.0,0,0 2025-08-22,0.0,0.0,0,0 2025-08-23,0.0,0.0,0,0 2025-08-24,0.0,0.0,0,0 2025-08-25,0.0,0.0,0,0 2025-08-26,0.0,0.0,0,0 2025-08-27,0.0,0.0,0,0 2025-08-28,0.0,0.0,0,0 2025-08-29,0.0,0.0,0,0 2025-08-30,0.0,0.0,0,0 2025-08-31,0.0,0.0,0,0 2025-09-01,0.0,0.0,0,0 2025-09-02,0.0,0.0,0,0 2025-09-03,0.0,0.0,0,0 2025-09-04,0.0,0.0,0,0 2025-09-05,0.0,0.0,0,0 2025-09-06,0.0,0.0,0,0 2025-09-07,0.0,0.0,0,0 2025-09-08,0.0,0.0,0,0 2025-09-09,0.0,0.0,0,0 2025-09-10,0.0,0.0,0,0 2025-09-11,0.0,0.0,0,0 2025-09-12,0.0,0.0,0,0 2025-09-13,0.0,0.0,0,0 2025-09-14,0.0,0.0,0,0 2025-09-15,0.0,0.0,0,0 2025-09-16,0.0,0.0,0,0 2025-09-17,0.0,0.0,0,0 2025-09-18,0.0,0.0,0,0 2025-09-19,0.0,0.0,0,0 2025-09-20,0.0,0.0,0,0 2025-09-21,0.0,0.0,0,0 2025-09-22,0.0,0.0,0,0 2025-09-23,0.0,0.0,0,0 2025-09-24,0.0,0.0,0,0 2025-09-25,0.0,0.0,0,0 2025-09-26,0.0,0.0,0,0 2025-09-27,0.0,0.0,0,0 2025-09-28,0.0,0.0,0,0 2025-09-29,0.0,0.0,0,0 2025-09-30,0.0,0.0,0,0 2025-10-01,0.0,0.0,0,0 2025-10-02,0.0,0.0,0,0 2025-10-03,0.0,0.0,0,0 2025-10-04,0.0,0.0,0,0 2025-10-05,0.1,0.1,0,0 2025-10-06,0.1,0.0,0,0 2025-10-07,0.1,0.0,0,0 2025-10-08,0.1,0.0,0,0 2025-10-09,0.0,-0.1,0,0 2025-10-10,0.0,0.0,0,0 2025-10-11,0.0,0.0,0,0 2025-10-12,0.1,0.1,0,0 2025-10-13,0.1,0.0,0,0 2025-10-14,0.0,-0.1,0,0 2025-10-15,0.0,0.0,0,0 2025-10-16,0.1,0.1,0,0 2025-10-17,0.1,0.0,0,0 2025-10-18,0.0,-0.1,0,0 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 2025-10-23,0.1,0.1,0,0 2025-10-24,0.1,0.0,0,0 2025-10-25,0.1,0.0,0,0 2025-10-26,0.1,0.0,0,0 2025-10-27,0.1,0.0,0,0 2025-10-28,0.2,0.1,0,0 2025-10-29,0.2,0.0,0,0 2025-10-30,0.2,0.0,0,0 2025-10-31,0.2,0.0,0,0 2025-11-01,0.3,0.1,0,0 2025-11-02,0.3,0.0,0,0 2025-11-03,0.2,-0.1,0,0 2025-11-04,0.2,0.0,0,0 2025-11-05,0.2,0.0,0,0 2025-11-06,0.3,0.1,1,1 2025-11-07,0.3,0.0,1,0