#------------------------------------------------- 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 2024-05-14 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 840: Upper San Juan, CO # # 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 # #------------------------------------------------------------------------------------------------------ # # Upper San Juan (840) # Colorado SNOTEL Site - 10140 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-14 # # As of: May 14, 2024, 9:20:17 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) 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 2023-10-24,0.0,0.0,0,0 2023-10-25,0.0,0.0,0,0 2023-10-26,0.0,0.0,0,0 2023-10-27,0.0,0.0,0,0 2023-10-28,0.1,0.1,1,1 2023-10-29,1.0,0.9,8,7 2023-10-30,1.0,0.0,6,-2 2023-10-31,1.0,0.0,5,-1 2023-11-01,1.0,0.0,5,0 2023-11-02,1.0,0.0,4,-1 2023-11-03,1.2,0.2,4,0 2023-11-04,1.2,0.0,3,-1 2023-11-05,1.0,-0.2,1,-2 2023-11-06,0.7,-0.3,1,0 2023-11-07,0.4,-0.3,0,-1 2023-11-08,0.4,0.0,0,0 2023-11-09,0.4,0.0,0,0 2023-11-10,0.4,0.0,0,0 2023-11-11,0.4,0.0,0,0 2023-11-12,0.4,0.0,0,0 2023-11-13,0.4,0.0,0,0 2023-11-14,0.4,0.0,0,0 2023-11-15,0.4,0.0,0,0 2023-11-16,0.4,0.0,1,1 2023-11-17,0.4,0.0,1,0 2023-11-18,0.4,0.0,1,0 2023-11-19,0.7,0.3,3,2 2023-11-20,0.8,0.1,4,1 2023-11-21,0.8,0.0,2,-2 2023-11-22,0.8,0.0,2,0 2023-11-23,0.8,0.0,2,0 2023-11-24,1.0,0.2,2,0 2023-11-25,3.0,2.0,20,18 2023-11-26,3.1,0.1,18,-2 2023-11-27,3.1,0.0,16,-2 2023-11-28,3.1,0.0,15,-1 2023-11-29,3.1,0.0,15,0 2023-11-30,3.1,0.0,15,0 2023-12-01,3.6,0.5,25,10 2023-12-02,4.1,0.5,23,-2 2023-12-03,4.2,0.1,22,-1 2023-12-04,4.2,0.0,21,-1 2023-12-05,4.2,0.0,20,-1 2023-12-06,4.2,0.0,19,-1 2023-12-07,4.2,0.0,18,-1 2023-12-08,4.2,0.0,18,0 2023-12-09,4.2,0.0,18,0 2023-12-10,4.2,0.0,17,-1 2023-12-11,4.3,0.1,18,1 2023-12-12,4.3,0.0,18,0 2023-12-13,4.3,0.0,17,-1 2023-12-14,5.0,0.7,20,3 2023-12-15,5.1,0.1,23,3 2023-12-16,5.1,0.0,23,0 2023-12-17,5.1,0.0,23,0 2023-12-18,5.1,0.0,22,-1 2023-12-19,5.1,0.0,22,0 2023-12-20,5.3,0.2,22,0 2023-12-21,5.4,0.1,21,-1 2023-12-22,5.4,0.0,20,-1 2023-12-23,6.0,0.6,22,2 2023-12-24,6.7,0.7,25,3 2023-12-25,6.7,0.0,29,4 2023-12-26,6.7,0.0,29,0 2023-12-27,6.7,0.0,29,0 2023-12-28,6.7,0.0,29,0 2023-12-29,6.7,0.0,29,0 2023-12-30,6.7,0.0,29,0 2023-12-31,6.7,0.0,29,0 2024-01-01,6.7,0.0,28,-1 2024-01-02,6.7,0.0,28,0 2024-01-03,6.7,0.0,27,-1 2024-01-04,6.7,0.0,26,-1 2024-01-05,6.9,0.2,30,4 2024-01-06,6.9,0.0,30,0 2024-01-07,7.0,0.1,39,9 2024-01-08,8.4,1.4,56,17 2024-01-09,8.4,0.0,49,-7 2024-01-10,8.4,0.0,47,-2 2024-01-11,8.7,0.3,50,3 2024-01-12,9.0,0.3,57,7 2024-01-13,9.6,0.6,54,-3 2024-01-14,10.0,0.4,56,2 2024-01-15,10.7,0.7,56,0 2024-01-16,10.8,0.1,54,-2 2024-01-17,10.8,0.0,52,-2 2024-01-18,10.8,0.0,50,-2 2024-01-19,10.8,0.0,48,-2 2024-01-20,10.8,0.0,48,0 2024-01-21,11.0,0.2,47,-1 2024-01-22,11.4,0.4,48,1 2024-01-23,11.4,0.0,47,-1 2024-01-24,11.5,0.1,46,-1 2024-01-25,12.0,0.5,50,4 2024-01-26,12.0,0.0,50,0 2024-01-27,12.0,0.0,50,0 2024-01-28,12.0,0.0,49,-1 2024-01-29,12.0,0.0,48,-1 2024-01-30,12.0,0.0,46,-2 2024-01-31,12.0,0.0,46,0 2024-02-01,12.0,0.0,46,0 2024-02-02,12.5,0.5,49,3 2024-02-03,13.8,1.3,57,8 2024-02-04,14.0,0.2,59,2 2024-02-05,14.0,0.0,57,-2 2024-02-06,14.2,0.2,56,-1 2024-02-07,15.1,0.9,62,6 2024-02-08,16.9,1.8,73,11 2024-02-09,18.0,1.1,80,7 2024-02-10,18.1,0.1,77,-3 2024-02-11,18.1,0.0,77,0 2024-02-12,18.1,0.0,74,-3 2024-02-13,18.1,0.0,72,-2 2024-02-14,18.1,0.0,70,-2 2024-02-15,18.1,0.0,68,-2 2024-02-16,18.1,0.0,68,0 2024-02-17,18.1,0.0,65,-3 2024-02-18,18.2,0.1,66,1 2024-02-19,18.2,0.0,65,-1 2024-02-20,18.2,0.0,64,-1 2024-02-21,18.2,0.0,63,-1 2024-02-22,18.2,0.0,62,-1 2024-02-23,18.2,0.0,61,-1 2024-02-24,18.2,0.0,61,0 2024-02-25,18.2,0.0,61,0 2024-02-26,18.2,0.0,60,-1 2024-02-27,18.2,0.0,59,-1 2024-02-28,19.8,1.6,66,7 2024-02-29,19.8,0.0,65,-1 2024-03-01,19.8,0.0,65,0 2024-03-02,19.8,0.0,64,-1 2024-03-03,19.8,0.0,63,-1 2024-03-04,20.3,0.5,66,3 2024-03-05,20.3,0.0,65,-1 2024-03-06,20.3,0.0,64,-1 2024-03-07,20.3,0.0,64,0 2024-03-08,20.3,0.0,63,-1 2024-03-09,20.7,0.4,67,4 2024-03-10,20.7,0.0,64,-3 2024-03-11,20.7,0.0,63,-1 2024-03-12,20.7,0.0,61,-2 2024-03-13,20.8,0.1,63,2 2024-03-14,21.2,0.4,65,2 2024-03-15,21.7,0.5,73,8 2024-03-16,22.8,1.1,77,4 2024-03-17,23.8,1.0,84,7 2024-03-18,23.8,0.0,81,-3 2024-03-19,23.8,0.0,77,-4 2024-03-20,23.8,0.0,75,-2 2024-03-21,23.8,0.0,73,-2 2024-03-22,23.8,0.0,71,-2 2024-03-23,23.8,0.0,70,-1 2024-03-24,24.4,0.6,74,4 2024-03-25,25.0,0.6,78,4 2024-03-26,25.0,0.0,78,0 2024-03-27,25.2,0.2,79,1 2024-03-28,25.2,0.0,76,-3 2024-03-29,25.2,0.0,81,5 2024-03-30,24.9,-0.3,74,-7 2024-03-31,24.8,-0.1,72,-2 2024-04-01,24.8,0.0,76,4 2024-04-02,24.8,0.0,76,0 2024-04-03,24.8,0.0,73,-3 2024-04-04,24.8,0.0,71,-2 2024-04-05,24.8,0.0,69,-2 2024-04-06,25.1,0.3,70,1 2024-04-07,25.8,0.7,75,5 2024-04-08,25.8,0.0,73,-2 2024-04-09,25.8,0.0,72,-1 2024-04-10,25.8,0.0,70,-2 2024-04-11,25.8,0.0,68,-2 2024-04-12,25.5,-0.3,67,-1 2024-04-13,25.1,-0.4,65,-2 2024-04-14,24.4,-0.7,63,-2 2024-04-15,23.9,-0.5,61,-2 2024-04-16,23.4,-0.5,60,-1 2024-04-17,23.1,-0.3,59,-1 2024-04-18,22.4,-0.7,57,-2 2024-04-19,21.7,-0.7,54,-3 2024-04-20,21.0,-0.7,53,-1 2024-04-21,20.4,-0.6,52,-1 2024-04-22,19.7,-0.7,49,-3 2024-04-23,19.3,-0.4,46,-3 2024-04-24,17.9,-1.4,43,-3 2024-04-25,17.0,-0.9,40,-3 2024-04-26,16.2,-0.8,38,-2 2024-04-27,16.4,0.2,39,1 2024-04-28,16.8,0.4,41,2 2024-04-29,17.0,0.2,41,0 2024-04-30,16.9,-0.1,40,-1 2024-05-01,16.2,-0.7,38,-2 2024-05-02,15.0,-1.2,35,-3 2024-05-03,14.3,-0.7,33,-2 2024-05-04,14.3,0.0,30,-3 2024-05-05,13.9,-0.4,30,0