#------------------------------------------------- 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 2025-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # COOPERATOR SNOW SENSORS MHP: Mammoth Pass, CA # # 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 # # 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 # #------------------------------------------------------------------------------------------------------ # # Mammoth Pass (MHP) California COOPERATOR SNOW SENSORS Site - 9400 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-09-30 # # As of: Jul 5, 2025, 10:07:50 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values 2024-11-20,0.2 2024-11-21,0.2 2024-11-22,0.2 2024-11-23,1.3 2024-11-24,3.5 2024-11-25,3.6 2024-11-26,7.8 2024-11-27,9.6 2024-11-28,9.6 2024-11-29,9.6 2024-11-30,9.6 2024-12-01,9.7 2024-12-02,9.7 2024-12-03,9.7 2024-12-04,9.7 2024-12-05,9.7 2024-12-06,9.7 2024-12-07,9.7 2024-12-08,9.7 2024-12-09,9.7 2024-12-10,9.7 2024-12-11,9.7 2024-12-12,9.7 2024-12-13,10.1 2024-12-14,10.9 2024-12-15,11.9 2024-12-16,11.9 2024-12-17,12.0 2024-12-18,12.2 2024-12-19,12.2 2024-12-20,12.2 2024-12-21,12.2 2024-12-22,12.6 2024-12-23,13.0 2024-12-24,13.0 2024-12-25,14.0 2024-12-26,14.2 2024-12-27,14.9 2024-12-28,15.4 2024-12-29,15.4 2024-12-30,16.0 2024-12-31,16.2 2025-01-01,16.2 2025-01-02,16.2 2025-01-03,16.2 2025-01-04,16.7 2025-01-05,16.7 2025-01-06,16.8 2025-01-07,16.8 2025-01-08,17.0 2025-01-09,17.0 2025-01-10,17.0 2025-01-11,17.2 2025-01-12,17.2 2025-01-13,17.2 2025-01-14,17.2 2025-01-15,17.2 2025-01-16,17.2 2025-01-17,17.2 2025-01-18,17.2 2025-01-19,17.2 2025-01-20,17.2 2025-01-21,17.2 2025-01-22,17.2 2025-01-23,17.2 2025-01-24,17.2 2025-01-25,17.2 2025-01-26,17.2 2025-01-27,17.2 2025-01-28,17.3 2025-01-29,17.3 2025-01-30,17.3 2025-01-31,17.5 2025-02-01,17.7 2025-02-02,18.7 2025-02-03,18.7 2025-02-04,18.9 2025-02-05,20.7 2025-02-06,21.4 2025-02-07,23.3 2025-02-08,23.8 2025-02-09,24.0 2025-02-10,24.0 2025-02-11,24.2 2025-02-12,24.2 2025-02-13,24.8 2025-02-14,29.8 2025-02-15,31.0 2025-02-16,31.5 2025-02-17,31.7 2025-02-18,31.7 2025-02-19,31.7 2025-02-20,31.8 2025-02-21,31.8 2025-02-22,31.8 2025-02-23,31.8 2025-02-24,31.8 2025-02-25,31.8 2025-02-26,31.8 2025-02-27,31.6 2025-02-28,31.5 2025-03-01,31.5 2025-03-02,31.5 2025-03-03,31.9 2025-03-04,32.0 2025-03-05,32.0 2025-03-06,32.9 2025-03-07,33.3 2025-03-08,33.3 2025-03-09,33.4 2025-03-10,33.4 2025-03-11,33.4 2025-03-12,33.4 2025-03-13,34.7 2025-03-14,35.7 2025-03-15,36.4 2025-03-16,36.7 2025-03-17,36.7 2025-03-18,37.7 2025-03-19,37.9 2025-03-20,38.0 2025-03-21,38.0 2025-03-22,38.0 2025-03-23,38.1 2025-03-24,38.1 2025-03-25,38.1 2025-03-26,38.1 2025-03-27,38.1 2025-03-28,38.0 2025-03-29,37.9 2025-03-30,37.7 2025-03-31,38.0 2025-04-01,39.4 2025-04-02,40.1 2025-04-03,40.4 2025-04-04,40.4 2025-04-05,40.4 2025-04-06,40.4 2025-04-07,40.4 2025-04-08,40.4 2025-04-09,40.4 2025-04-10,40.2 2025-04-11,39.9 2025-04-12,39.6 2025-04-13,39.3 2025-04-14,38.9 2025-04-15,38.5 2025-04-16,38.1 2025-04-17,37.8 2025-04-18,37.5 2025-04-19,37.2 2025-04-20,36.7 2025-04-21,36.2 2025-04-22,35.9 2025-04-23,35.2 2025-04-24,34.8 2025-04-25,34.3 2025-04-26,34.0 2025-04-27,33.8 2025-04-28,33.6 2025-04-29,33.6 2025-04-30,33.3 2025-05-01,33.1 2025-05-02,32.7 2025-05-03,32.2 2025-05-04,32.0 2025-05-05,32.0 2025-05-06,31.9 2025-05-07,31.2 2025-05-08,30.2 2025-05-09,29.3 2025-05-10,28.2 2025-05-11,26.7 2025-05-12,25.2 2025-05-13,24.6 2025-05-14,24.4 2025-05-15,24.3 2025-05-16,23.5 2025-05-17,22.7 2025-05-18,22.2 2025-05-19,21.5 2025-05-20,20.4 2025-05-21,19.3 2025-05-22,17.0 2025-05-23,16.2 2025-05-24,14.8 2025-05-25,13.6 2025-05-26,12.0 2025-05-27,10.3 2025-05-28,7.7 2025-05-29,5.3 2025-05-30,3.5 2025-05-31,1.7 2025-06-01,0.0 2025-06-02,0.0 2025-06-03,0.0 2025-06-04,0.0 2025-06-05,0.0 2025-06-06,0.0 2025-06-07,0.0 2025-06-08,0.0 2025-06-09,0.0 2025-06-10,0.0 2025-06-11,0.0 2025-06-12,0.0 2025-06-13,0.0 2025-06-14,0.0 2025-06-15,0.0 2025-06-16,0.0 2025-06-17,0.0 2025-06-18,0.0 2025-06-19,0.0 2025-06-20,0.0 2025-06-21,0.0 2025-06-22,0.0 2025-06-23,0.0 2025-06-24,0.0 2025-06-25,0.0 2025-06-26,0.0 2025-06-27,0.0 2025-06-28,0.0 2025-06-29,0.0 2025-06-30,0.0 2025-07-01,0.0 2025-07-02,0.0 2025-07-03,0.0 2025-07-04,0.0 2025-07-05,0.0