#------------------------------------------------- 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 2024-05-18 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 482: Flattop Mtn., 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Flattop Mtn. (482) # Montana SNOTEL Site - 6300 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-18 # # As of: May 18, 2024, 7:38:48 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) 2023-10-01,0.0,0.0,0,0 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 2023-10-06,0.0,0.0,0,0 2023-10-07,0.0,0.0,0,0 2023-10-08,0.0,0.0,0,0 2023-10-09,0.0,0.0,0,0 2023-10-10,0.0,0.0,0,0 2023-10-11,0.0,0.0,0,0 2023-10-12,0.0,0.0,0,0 2023-10-13,0.0,0.0,0,0 2023-10-14,0.0,0.0,0,0 2023-10-15,0.0,0.0,0,0 2023-10-16,0.0,0.0,0,0 2023-10-17,0.0,0.0,0,0 2023-10-18,0.0,0.0,0,0 2023-10-19,0.0,0.0,0,0 2023-10-20,0.0,0.0,0,0 2023-10-21,0.0,0.0,0,0 2023-10-22,0.0,0.0,0,0 2023-10-23,0.0,0.0,0,0 2023-10-24,0.2,0.2,1,1 2023-10-25,0.6,0.4,7,6 2023-10-26,0.8,0.2,3,-4 2023-10-27,0.8,0.0,5,2 2023-10-28,0.8,0.0,5,0 2023-10-29,1.0,0.2,4,-1 2023-10-30,1.0,0.0,4,0 2023-10-31,1.0,0.0,5,1 2023-11-01,1.0,0.0,5,0 2023-11-02,1.1,0.1,5,0 2023-11-03,2.6,1.5,16,11 2023-11-04,3.0,0.4,14,-2 2023-11-05,3.3,0.3,11,-3 2023-11-06,3.3,0.0,12,1 2023-11-07,3.4,0.1,12,0 2023-11-08,4.0,0.6,15,3 2023-11-09,4.0,0.0,14,-1 2023-11-10,4.0,0.0,15,1 2023-11-11,4.2,0.2,17,2 2023-11-12,5.0,0.8,21,4 2023-11-13,5.1,0.1,22,1 2023-11-14,5.2,0.1,20,-2 2023-11-15,5.2,0.0,22,2 2023-11-16,6.1,0.9,28,6 2023-11-17,6.1,0.0,27,-1 2023-11-18,6.1,0.0,26,-1 2023-11-19,6.1,0.0,25,-1 2023-11-20,6.3,0.2,26,1 2023-11-21,6.3,0.0,25,-1 2023-11-22,6.3,0.0,25,0 2023-11-23,7.2,0.9,33,8 2023-11-24,7.2,0.0,34,1 2023-11-25,7.2,0.0,32,-2 2023-11-26,7.2,0.0,28,-4 2023-11-27,7.2,0.0,29,1 2023-11-28,7.2,0.0,27,-2 2023-11-29,7.2,0.0,26,-1 2023-11-30,7.2,0.0,26,0 2023-12-01,7.3,0.1,26,0 2023-12-02,7.5,0.2,31,5 2023-12-03,8.4,0.9,40,9 2023-12-04,8.6,0.2,38,-2 2023-12-05,8.9,0.3,38,0 2023-12-06,8.8,-0.1,34,-4 2023-12-07,8.4,-0.4,29,-5 2023-12-08,9.3,0.9,36,7 2023-12-09,9.6,0.3,39,3 2023-12-10,9.8,0.2,39,0 2023-12-11,10.0,0.2,38,-1 2023-12-12,10.1,0.1,35,-3 2023-12-13,10.0,-0.1,35,0 2023-12-14,10.0,0.0,35,0 2023-12-15,10.1,0.1,35,0 2023-12-16,10.2,0.1,34,-1 2023-12-17,10.2,0.0,34,0 2023-12-18,10.3,0.1,33,-1 2023-12-19,10.4,0.1,33,0 2023-12-20,10.9,0.5,36,3 2023-12-21,10.9,0.0,35,-1 2023-12-22,10.8,-0.1,35,0 2023-12-23,10.9,0.1,34,-1 2023-12-24,11.2,0.3,37,3 2023-12-25,11.2,0.0,36,-1 2023-12-26,11.4,0.2,37,1 2023-12-27,11.5,0.1,36,-1 2023-12-28,11.4,-0.1,36,0 2023-12-29,11.4,0.0,37,1 2023-12-30,11.4,0.0,37,0 2023-12-31,11.4,0.0,37,0 2024-01-01,11.5,0.1,38,1 2024-01-02,11.6,0.1,38,0 2024-01-03,11.6,0.0,37,-1 2024-01-04,11.6,0.0,37,0 2024-01-05,11.9,0.3,38,1 2024-01-06,12.1,0.2,40,2 2024-01-07,12.7,0.6,48,8 2024-01-08,12.8,0.1,50,2 2024-01-09,13.2,0.4,52,2 2024-01-10,14.4,1.2,63,11 2024-01-11,15.0,0.6,68,5 2024-01-12,15.2,0.2,66,-2 2024-01-13,15.2,0.0,61,-5 2024-01-14,15.3,0.1,58,-3 2024-01-15,15.4,0.1,57,-1 2024-01-16,15.4,0.0,57,0 2024-01-17,15.7,0.3,57,0 2024-01-18,16.3,0.6,69,12 2024-01-19,16.3,0.0,66,-3 2024-01-20,16.6,0.3,66,0 2024-01-21,16.7,0.1,61,-5 2024-01-22,17.2,0.5,64,3 2024-01-23,17.9,0.7,66,2 2024-01-24,18.3,0.4,66,0 2024-01-25,18.7,0.4,65,-1 2024-01-26,18.8,0.1,65,0 2024-01-27,19.5,0.7,66,1 2024-01-28,20.4,0.9,66,0 2024-01-29,20.8,0.4,65,-1 2024-01-30,20.4,-0.4,61,-4 2024-01-31,20.1,-0.3,61,0 2024-02-01,19.9,-0.2,60,-1 2024-02-02,19.8,-0.1,58,-2 2024-02-03,19.7,-0.1,59,1 2024-02-04,19.7,0.0,56,-3 2024-02-05,19.9,0.2,61,5 2024-02-06,20.2,0.3,62,1 2024-02-07,20.2,0.0,64,2 2024-02-08,20.2,0.0,63,-1 2024-02-09,20.5,0.3,63,0 2024-02-10,20.6,0.1,65,2 2024-02-11,20.8,0.2,65,0 2024-02-12,21.3,0.5,68,3 2024-02-13,22.0,0.7,73,5 2024-02-14,22.2,0.2,76,3 2024-02-15,22.2,0.0,72,-4 2024-02-16,22.2,0.0,70,-2 2024-02-17,22.2,0.0,69,-1 2024-02-18,22.2,0.0,69,0 2024-02-19,22.2,0.0,67,-2 2024-02-20,22.4,0.2,67,0 2024-02-21,22.6,0.2,69,2 2024-02-22,22.6,0.0,69,0 2024-02-23,22.7,0.1,69,0 2024-02-24,22.9,0.2,68,-1 2024-02-25,23.0,0.1,68,0 2024-02-26,24.8,1.8,77,9 2024-02-27,25.0,0.2,77,0 2024-02-28,25.2,0.2,78,1 2024-02-29,26.2,1.0,86,8 2024-03-01,27.8,1.6,92,6 2024-03-02,28.1,0.3,91,-1 2024-03-03,28.2,0.1,92,1 2024-03-04,28.4,0.2,93,1 2024-03-05,29.1,0.7,97,4 2024-03-06,29.5,0.4,98,1 2024-03-07,29.5,0.0,95,-3 2024-03-08,29.5,0.0,93,-2 2024-03-09,29.7,0.2,92,-1 2024-03-10,29.7,0.0,90,-2 2024-03-11,30.5,0.8,94,4 2024-03-12,31.1,0.6,96,2 2024-03-13,31.6,0.5,99,3 2024-03-14,31.7,0.1,96,-3 2024-03-15,31.8,0.1,96,0 2024-03-16,31.9,0.1,95,-1 2024-03-17,31.9,0.0,94,-1 2024-03-18,32.0,0.1,93,-1 2024-03-19,32.0,0.0,91,-2 2024-03-20,32.1,0.1,90,-1 2024-03-21,32.1,0.0,89,-1 2024-03-22,32.9,0.8,96,7 2024-03-23,33.3,0.4,98,2 2024-03-24,33.6,0.3,100,2 2024-03-25,33.7,0.1,98,-2 2024-03-26,33.8,0.1,95,-3 2024-03-27,33.9,0.1,97,2 2024-03-28,34.2,0.3,97,0 2024-03-29,34.4,0.2,98,1 2024-03-30,35.1,0.7,104,6 2024-03-31,35.2,0.1,101,-3 2024-04-01,35.2,0.0,101,0 2024-04-02,35.1,-0.1,98,-3 2024-04-03,35.3,0.2,95,-3 2024-04-04,35.2,-0.1,92,-3 2024-04-05,35.4,0.2,95,3 2024-04-06,35.5,0.1,95,0 2024-04-07,35.9,0.4,97,2 2024-04-08,36.0,0.1,94,-3 2024-04-09,36.1,0.1,96,2 2024-04-10,36.4,0.3,96,0 2024-04-11,36.5,0.1,95,-1 2024-04-12,36.6,0.1,94,-1 2024-04-13,36.6,0.0,92,-2 2024-04-14,36.5,-0.1,90,-2 2024-04-15,36.3,-0.2,88,-2 2024-04-16,36.0,-0.3,87,-1 2024-04-17,36.1,0.1,89,2 2024-04-18,36.3,0.2,89,0 2024-04-19,36.3,0.0,88,-1 2024-04-20,36.3,0.0,88,0 2024-04-21,36.3,0.0,87,-1 2024-04-22,36.3,0.0,87,0 2024-04-23,36.3,0.0,86,-1 2024-04-24,36.3,0.0,85,-1 2024-04-25,36.1,-0.2,84,-1 2024-04-26,36.0,-0.1,84,0 2024-04-27,35.8,-0.2,82,-2 2024-04-28,36.0,0.2,81,-1 2024-04-29,35.9,-0.1,82,1 2024-04-30,36.0,0.1,84,2 2024-05-01,36.5,0.5,88,4 2024-05-02,37.0,0.5,92,4 2024-05-03,37.3,0.3,92,0 2024-05-04,37.3,0.0,89,-3 2024-05-05,37.3,0.0,87,-2 2024-05-06,37.3,0.0,84,-3 2024-05-07,37.3,0.0,84,0 2024-05-08,37.9,0.6,96,12 2024-05-09,38.2,0.3,92,-4 2024-05-10,38.1,-0.1,87,-5 2024-05-11,37.9,-0.2,84,-3 2024-05-12,37.1,-0.8,82,-2 2024-05-13,36.4,-0.7,79,-3 2024-05-14,35.8,-0.6,77,-2 2024-05-15,34.9,-0.9,75,-2 2024-05-16,34.2,-0.7,73,-2 2024-05-17,33.3,-0.9,71,-2 2024-05-18,33.1,-0.2,,