#------------------------------------------------- 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 2026-08-17 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1033: Zirkel, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Zirkel (1033) # Colorado SNOTEL Site - 9320 ft # Reporting Frequency: Daily; Date Range: 2025-10-01 to 2026-08-17 # # As of: Aug 17, 2026, 11:32:23 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 2025-10-14,0.1,0.1,1,1 2025-10-15,0.0,-0.1,0,-1 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 2025-10-21,0.2,0.2,3,3 2025-10-22,0.2,0.0,1,-2 2025-10-23,0.2,0.0,1,0 2025-10-24,0.2,0.0,1,0 2025-10-25,0.1,-0.1,1,0 2025-10-26,0.1,0.0,1,0 2025-10-27,0.1,0.0,1,0 2025-10-28,0.7,0.6,4,3 2025-10-29,0.7,0.0,4,0 2025-10-30,0.7,0.0,2,-2 2025-10-31,0.4,-0.3,1,-1 2025-11-01,0.0,-0.4,0,-1 2025-11-02,0.0,0.0,0,0 2025-11-03,0.0,0.0,0,0 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 2025-11-07,0.2,0.2,5,5 2025-11-08,0.2,0.0,4,-1 2025-11-09,0.2,0.0,1,-3 2025-11-10,0.1,-0.1,1,0 2025-11-11,0.0,-0.1,0,-1 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 2025-11-17,0.4,0.4,2,2 2025-11-18,0.6,0.2,3,1 2025-11-19,0.6,0.0,3,0 2025-11-20,0.6,0.0,3,0 2025-11-21,0.6,0.0,3,0 2025-11-22,0.4,-0.2,3,0 2025-11-23,0.4,0.0,2,-1 2025-11-24,0.4,0.0,2,0 2025-11-25,0.4,0.0,2,0 2025-11-26,0.4,0.0,2,0 2025-11-27,0.5,0.1,4,2 2025-11-28,0.6,0.1,4,0 2025-11-29,1.0,0.4,6,2 2025-11-30,1.1,0.1,6,0 2025-12-01,1.3,0.2,9,3 2025-12-02,1.4,0.1,8,-1 2025-12-03,1.6,0.2,8,0 2025-12-04,1.8,0.2,12,4 2025-12-05,2.3,0.5,14,2 2025-12-06,3.4,1.1,27,13 2025-12-07,5.5,2.1,36,9 2025-12-08,6.0,0.5,37,1 2025-12-09,6.4,0.4,34,-3 2025-12-10,6.8,0.4,32,-2 2025-12-11,7.2,0.4,31,-1 2025-12-12,7.2,0.0,29,-2 2025-12-13,7.2,0.0,28,-1 2025-12-14,7.1,-0.1,27,-1 2025-12-15,7.1,0.0,27,0 2025-12-16,7.0,-0.1,26,-1 2025-12-17,7.0,0.0,26,0 2025-12-18,7.7,0.7,28,2 2025-12-19,7.8,0.1,28,0 2025-12-20,7.9,0.1,28,0 2025-12-21,8.9,1.0,36,8 2025-12-22,8.9,0.0,34,-2 2025-12-23,8.9,0.0,34,0 2025-12-24,8.9,0.0,33,-1 2025-12-25,8.9,0.0,31,-2 2025-12-26,9.0,0.1,29,-2 2025-12-27,9.0,0.0,29,0 2025-12-28,9.8,0.8,39,10 2025-12-29,9.8,0.0,37,-2 2025-12-30,9.9,0.1,36,-1 2025-12-31,10.0,0.1,34,-2 2026-01-01,10.2,0.2,34,0 2026-01-02,10.9,0.7,39,5 2026-01-03,11.6,0.7,43,4 2026-01-04,11.6,0.0,42,-1 2026-01-05,11.7,0.1,41,-1 2026-01-06,12.6,0.9,50,9 2026-01-07,12.7,0.1,47,-3 2026-01-08,12.7,0.0,46,-1 2026-01-09,12.8,0.1,49,3 2026-01-10,12.8,0.0,47,-2 2026-01-11,12.9,0.1,46,-1 2026-01-12,13.0,0.1,45,-1 2026-01-13,13.0,0.0,45,0 2026-01-14,13.0,0.0,44,-1 2026-01-15,13.0,0.0,43,-1 2026-01-16,13.0,0.0,43,0 2026-01-17,13.0,0.0,43,0 2026-01-18,12.9,-0.1,43,0 2026-01-19,12.8,-0.1,43,0 2026-01-20,12.8,0.0,42,-1 2026-01-21,12.7,-0.1,42,0 2026-01-22,12.6,-0.1,42,0 2026-01-23,12.6,0.0,42,0 2026-01-24,12.6,0.0,42,0 2026-01-25,12.6,0.0,42,0 2026-01-26,12.4,-0.2,43,1 2026-01-27,12.4,0.0,43,0 2026-01-28,12.4,0.0,43,0 2026-01-29,12.4,0.0,43,0 2026-01-30,12.4,0.0,45,2 2026-01-31,12.6,0.2,45,0 2026-02-01,12.6,0.0,44,-1 2026-02-02,12.8,0.2,44,0 2026-02-03,12.9,0.1,43,-1 2026-02-04,13.0,0.1,43,0 2026-02-05,13.1,0.1,43,0 2026-02-06,13.2,0.1,43,0 2026-02-07,13.2,0.0,42,-1 2026-02-08,13.6,0.4,42,0 2026-02-09,13.6,0.0,42,0 2026-02-10,13.6,0.0,41,-1 2026-02-11,13.9,0.3,45,4 2026-02-12,14.7,0.8,49,4 2026-02-13,14.9,0.2,50,1 2026-02-14,14.9,0.0,49,-1 2026-02-15,14.9,0.0,48,-1 2026-02-16,14.9,0.0,47,-1 2026-02-17,15.0,0.1,46,-1 2026-02-18,15.4,0.4,49,3 2026-02-19,15.7,0.3,52,3 2026-02-20,15.8,0.1,50,-2 2026-02-21,15.8,0.0,50,0 2026-02-22,15.8,0.0,49,-1 2026-02-23,15.9,0.1,48,-1 2026-02-24,16.1,0.2,47,-1 2026-02-25,16.8,0.7,53,6 2026-02-26,17.2,0.4,53,0 2026-02-27,17.2,0.0,52,-1 2026-02-28,17.2,0.0,51,-1 2026-03-01,17.2,0.0,49,-2 2026-03-02,17.2,0.0,49,0 2026-03-03,17.2,0.0,46,-3 2026-03-04,17.2,0.0,47,1 2026-03-05,17.1,-0.1,46,-1 2026-03-06,17.0,-0.1,47,1 2026-03-07,17.0,0.0,48,1 2026-03-08,17.1,0.1,46,-2 2026-03-09,17.2,0.1,45,-1 2026-03-10,16.9,-0.3,44,-1 2026-03-11,16.6,-0.3,48,4 2026-03-12,16.8,0.2,44,-4 2026-03-13,16.8,0.0,43,-1 2026-03-14,16.7,-0.1,42,-1 2026-03-15,16.6,-0.1,43,1 2026-03-16,17.0,0.4,43,0 2026-03-17,16.9,-0.1,43,0 2026-03-18,16.5,-0.4,40,-3 2026-03-19,15.6,-0.9,38,-2 2026-03-20,14.3,-1.3,36,-2 2026-03-21,13.4,-0.9,33,-3 2026-03-22,12.3,-1.1,31,-2 2026-03-23,11.6,-0.7,28,-3 2026-03-24,11.2,-0.4,27,-1 2026-03-25,10.5,-0.7,25,-2 2026-03-26,9.3,-1.2,21,-4 2026-03-27,8.3,-1.0,19,-2 2026-03-28,7.7,-0.6,16,-3 2026-03-29,6.6,-1.1,14,-2 2026-03-30,5.8,-0.8,12,-2 2026-03-31,4.8,-1.0,10,-2 2026-04-01,4.3,-0.5,9,-1 2026-04-02,4.7,0.4,11,2 2026-04-03,5.0,0.3,15,4 2026-04-04,5.6,0.6,20,5 2026-04-05,5.5,-0.1,15,-5 2026-04-06,5.4,-0.1,12,-3 2026-04-07,5.1,-0.3,11,-1 2026-04-08,4.4,-0.7,10,-1 2026-04-09,3.4,-1.0,8,-2 2026-04-10,2.5,-0.9,6,-2 2026-04-11,1.6,-0.9,4,-2 2026-04-12,1.3,-0.3,3,-1 2026-04-13,0.7,-0.6,2,-1 2026-04-14,0.5,-0.2,1,-1 2026-04-15,0.8,0.3,3,2 2026-04-16,0.4,-0.4,1,-2 2026-04-17,0.3,-0.1,1,0 2026-04-18,0.5,0.2,3,2 2026-04-19,0.3,-0.2,1,-2 2026-04-20,0.3,0.0,1,0 2026-04-21,0.0,-0.3,0,-1 2026-04-22,0.0,0.0,0,0 2026-04-23,0.0,0.0,0,0 2026-04-24,0.0,0.0,0,0 2026-04-25,0.0,0.0,0,0 2026-04-26,0.3,0.3,3,3 2026-04-27,0.4,0.1,3,0 2026-04-28,0.7,0.3,6,3 2026-04-29,0.9,0.2,3,-3 2026-04-30,0.4,-0.5,1,-2 2026-05-01,0.6,0.2,2,1 2026-05-02,0.3,-0.3,1,-1 2026-05-03,0.0,-0.3,0,-1 2026-05-04,0.0,0.0,0,0 2026-05-05,0.4,0.4,1,1 2026-05-06,1.2,0.8,9,8 2026-05-07,1.0,-0.2,3,-6 2026-05-08,0.2,-0.8,1,-2 2026-05-09,0.0,-0.2,0,-1 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 2026-05-18,0.3,0.3,1,1 2026-05-19,1.1,0.8,10,9 2026-05-20,1.1,0.0,6,-4 2026-05-21,0.6,-0.5,3,-3 2026-05-22,0.6,0.0,4,1 2026-05-23,0.2,-0.4,1,-3 2026-05-24,0.2,0.0,1,0 2026-05-25,0.0,-0.2,0,-1 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 2026-08-15,0.1,0.1,0,0 2026-08-16,0.2,0.1,1,1 2026-08-17,0.2,0.0,1,0