#------------------------------------------------- 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 2026-07-10 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 835: Twelvemile Creek, MT # # 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 # #------------------------------------------------------------------------------------------------------ # # Twelvemile Creek (835) # Montana SNOTEL Site - 5530 ft # Reporting Frequency: Daily; Date Range: 2025-10-01 to 2026-07-10 # # As of: Jul 10, 2026, 3:15:25 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) 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 2025-10-05,0.0,0.0,0,0 2025-10-06,0.0,0.0,0,0 2025-10-07,0.0,0.0,0,0 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 2025-10-26,0.0,0.0,0,0 2025-10-27,0.2,0.2,2,2 2025-10-28,0.6,0.4,5,3 2025-10-29,0.6,0.0,5,0 2025-10-30,0.6,0.0,3,-2 2025-10-31,0.5,-0.1,3,0 2025-11-01,0.5,0.0,2,-1 2025-11-02,0.2,-0.3,0,-2 2025-11-03,0.0,-0.2,0,0 2025-11-04,0.0,0.0,0,0 2025-11-05,0.0,0.0,0,0 2025-11-06,0.0,0.0,0,0 2025-11-07,0.0,0.0,0,0 2025-11-08,0.0,0.0,0,0 2025-11-09,0.0,0.0,0,0 2025-11-10,0.0,0.0,0,0 2025-11-11,0.0,0.0,0,0 2025-11-12,0.0,0.0,0,0 2025-11-13,0.0,0.0,0,0 2025-11-14,0.0,0.0,0,0 2025-11-15,0.0,0.0,0,0 2025-11-16,0.0,0.0,0,0 2025-11-17,0.0,0.0,0,0 2025-11-18,0.0,0.0,0,0 2025-11-19,0.0,0.0,0,0 2025-11-20,0.0,0.0,0,0 2025-11-21,0.0,0.0,0,0 2025-11-22,0.0,0.0,0,0 2025-11-23,0.0,0.0,0,0 2025-11-24,0.0,0.0,0,0 2025-11-25,0.3,0.3,1,1 2025-11-26,0.3,0.0,1,0 2025-11-27,0.5,0.2,2,1 2025-11-28,0.5,0.0,2,0 2025-11-29,0.8,0.3,4,2 2025-11-30,0.8,0.0,4,0 2025-12-01,0.8,0.0,4,0 2025-12-02,0.9,0.1,4,0 2025-12-03,1.1,0.2,7,3 2025-12-04,1.1,0.0,6,-1 2025-12-05,1.5,0.4,8,2 2025-12-06,2.2,0.7,11,3 2025-12-07,3.4,1.2,20,9 2025-12-08,4.1,0.7,21,1 2025-12-09,4.4,0.3,18,-3 2025-12-10,4.4,0.0,15,-3 2025-12-11,4.0,-0.4,12,-3 2025-12-12,3.4,-0.6,9,-3 2025-12-13,2.7,-0.7,8,-1 2025-12-14,2.5,-0.2,7,-1 2025-12-15,2.3,-0.2,6,-1 2025-12-16,2.1,-0.2,5,-1 2025-12-17,1.7,-0.4,4,-1 2025-12-18,1.4,-0.3,3,-1 2025-12-19,2.6,1.2,9,6 2025-12-20,4.1,1.5,15,6 2025-12-21,4.2,0.1,14,-1 2025-12-22,4.7,0.5,16,2 2025-12-23,4.8,0.1,15,-1 2025-12-24,4.9,0.1,14,-1 2025-12-25,4.9,0.0,13,-1 2025-12-26,4.9,0.0,12,-1 2025-12-27,4.9,0.0,13,1 2025-12-28,5.7,0.8,23,10 2025-12-29,5.6,-0.1,20,-3 2025-12-30,5.4,-0.2,18,-2 2025-12-31,5.3,-0.1,16,-2 2026-01-01,5.3,0.0,16,0 2026-01-02,5.4,0.1,17,1 2026-01-03,5.2,-0.2,15,-2 2026-01-04,5.0,-0.2,13,-2 2026-01-05,4.9,-0.1,12,-1 2026-01-06,5.3,0.4,16,4 2026-01-07,5.7,0.4,19,3 2026-01-08,5.8,0.1,22,3 2026-01-09,5.9,0.1,24,2 2026-01-10,6.1,0.2,24,0 2026-01-11,6.1,0.0,24,0 2026-01-12,6.1,0.0,24,0 2026-01-13,6.1,0.0,24,0 2026-01-14,6.0,-0.1,23,-1 2026-01-15,6.0,0.0,22,-1 2026-01-16,6.0,0.0,22,0 2026-01-17,5.9,-0.1,22,0 2026-01-18,5.9,0.0,22,0 2026-01-19,5.9,0.0,21,-1 2026-01-20,5.9,0.0,21,0 2026-01-21,5.8,-0.1,20,-1 2026-01-22,5.8,0.0,21,1 2026-01-23,5.8,0.0,21,0 2026-01-24,5.8,0.0,21,0 2026-01-25,5.8,0.0,21,0 2026-01-26,5.8,0.0,21,0 2026-01-27,5.7,-0.1,21,0 2026-01-28,5.8,0.1,21,0 2026-01-29,5.8,0.0,21,0 2026-01-30,5.8,0.0,21,0 2026-01-31,5.8,0.0,20,-1 2026-02-01,5.8,0.0,19,-1 2026-02-02,5.8,0.0,19,0 2026-02-03,5.9,0.1,18,-1 2026-02-04,5.9,0.0,18,0 2026-02-05,5.9,0.0,18,0 2026-02-06,5.9,0.0,17,-1 2026-02-07,5.8,-0.1,17,0 2026-02-08,5.8,0.0,16,-1 2026-02-09,6.3,0.5,18,2 2026-02-10,6.6,0.3,22,4 2026-02-11,6.6,0.0,20,-2 2026-02-12,6.5,-0.1,19,-1 2026-02-13,6.3,-0.2,19,0 2026-02-14,6.1,-0.2,18,-1 2026-02-15,6.4,0.3,18,0 2026-02-16,7.3,0.9,22,4 2026-02-17,7.2,-0.1,20,-2 2026-02-18,7.3,0.1,23,3 2026-02-19,7.2,-0.1,23,0 2026-02-20,7.0,-0.2,22,-1 2026-02-21,7.0,0.0,24,2 2026-02-22,7.0,0.0,23,-1 2026-02-23,7.1,0.1,22,-1 2026-02-24,7.2,0.1,21,-1 2026-02-25,7.9,0.7,23,2 2026-02-26,8.0,0.1,23,0 2026-02-27,8.2,0.2,22,-1 2026-02-28,8.2,0.0,22,0 2026-03-01,8.2,0.0,22,0 2026-03-02,8.2,0.0,22,0 2026-03-03,8.2,0.0,22,0 2026-03-04,8.1,-0.1,21,-1 2026-03-05,8.1,0.0,22,1 2026-03-06,8.6,0.5,27,5 2026-03-07,8.6,0.0,28,1 2026-03-08,8.7,0.1,26,-2 2026-03-09,8.7,0.0,23,-3 2026-03-10,8.7,0.0,22,-1 2026-03-11,8.6,-0.1,24,2 2026-03-12,9.2,0.6,30,6 2026-03-13,11.7,2.5,48,18 2026-03-14,13.9,2.2,41,-7 2026-03-15,14.3,0.4,38,-3 2026-03-16,14.3,0.0,34,-4 2026-03-17,14.1,-0.2,36,2 2026-03-18,13.4,-0.7,34,-2 2026-03-19,12.9,-0.5,32,-2 2026-03-20,11.9,-1.0,28,-4 2026-03-21,10.7,-1.2,24,-4 2026-03-22,10.2,-0.5,24,0 2026-03-23,9.8,-0.4,22,-2 2026-03-24,9.5,-0.3,22,0 2026-03-25,8.4,-1.1,20,-2 2026-03-26,7.6,-0.8,19,-1 2026-03-27,7.5,-0.1,19,0 2026-03-28,7.1,-0.4,17,-2 2026-03-29,6.3,-0.8,16,-1 2026-03-30,5.8,-0.5,14,-2 2026-03-31,5.7,-0.1,17,3 2026-04-01,5.6,-0.1,15,-2 2026-04-02,4.7,-0.9,13,-2 2026-04-03,5.1,0.4,20,7 2026-04-04,5.0,-0.1,17,-3 2026-04-05,4.2,-0.8,13,-4 2026-04-06,3.5,-0.7,10,-3 2026-04-07,2.4,-1.1,7,-3 2026-04-08,1.1,-1.3,2,-5 2026-04-09,0.0,-1.1,0,-2 2026-04-10,0.0,0.0,0,0 2026-04-11,0.0,0.0,0,0 2026-04-12,0.0,0.0,0,0 2026-04-13,0.0,0.0,0,0 2026-04-14,0.0,0.0,0,0 2026-04-15,0.0,0.0,0,0 2026-04-16,0.2,0.2,2,2 2026-04-17,0.6,0.4,4,2 2026-04-18,0.6,0.0,3,-1 2026-04-19,0.2,-0.4,0,-3 2026-04-20,0.0,-0.2,0,0 2026-04-21,0.0,0.0,0,0 2026-04-22,0.0,0.0,0,0 2026-04-23,0.2,0.2,1,1 2026-04-24,0.8,0.6,7,6 2026-04-25,0.7,-0.1,3,-4 2026-04-26,0.4,-0.3,2,-1 2026-04-27,0.0,-0.4,0,-2 2026-04-28,0.0,0.0,0,0 2026-04-29,0.0,0.0,0,0 2026-04-30,0.0,0.0,0,0 2026-05-01,0.0,0.0,0,0 2026-05-02,0.0,0.0,0,0 2026-05-03,0.0,0.0,0,0 2026-05-04,0.0,0.0,0,0 2026-05-05,0.0,0.0,0,0 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 2026-07-03,0.1,0.1,0,0 2026-07-04,0.0,-0.1,0,0 2026-07-05,0.1,0.1,0,0 2026-07-06,0.0,-0.1,0,0 2026-07-07,0.1,0.1,0,0 2026-07-08,0.1,0.0,0,0 2026-07-09,0.0,-0.1,0,0 2026-07-10,0.0,0.0,0,0