#------------------------------------------------- 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: # # SNOTEL 428: Css Lab, 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 # Snow Water Equivalent Median (1981-2010) 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 # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation Average (1981-2010) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Snow Depth Value 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 # #------------------------------------------------------------------------------------------------------ # # Css Lab (428) California SNOTEL Site - 6880 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-09-30 # # As of: Jun 7, 2025, 7:52:39 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Median Snow Water Equivalent (1981-2010) (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Average Precipitation Accumulation (1981-2010) (in) Start of Day Values,Snow Depth (in) Start of Day Values 2024-10-01,0.0,0.0,0.0,0.0,0 2024-10-02,0.0,0.0,0.0,0.0,0 2024-10-03,0.0,0.0,0.0,0.1,0 2024-10-04,0.0,0.0,0.0,0.1,0 2024-10-05,0.0,0.0,0.0,0.3,0 2024-10-06,0.0,0.0,0.0,0.4,0 2024-10-07,0.0,0.0,0.0,0.5,0 2024-10-08,0.0,0.0,0.0,0.5,0 2024-10-09,0.0,0.0,0.0,0.5,0 2024-10-10,0.0,0.0,0.0,0.6,0 2024-10-11,0.0,0.0,0.0,0.8,0 2024-10-12,0.0,0.0,0.0,0.8,0 2024-10-13,0.0,0.0,0.0,0.9,0 2024-10-14,0.0,0.0,0.0,1.0,0 2024-10-15,0.0,0.0,0.0,1.1,0 2024-10-16,0.0,0.0,0.0,1.2,0 2024-10-17,0.0,0.0,0.8,1.3,0 2024-10-18,0.0,0.0,1.0,1.4,0 2024-10-19,0.0,0.0,1.0,1.5,0 2024-10-20,0.0,0.0,1.0,1.6,0 2024-10-21,0.0,0.0,1.0,1.7,0 2024-10-22,0.0,0.0,1.0,1.9,0 2024-10-23,0.0,0.0,1.0,1.9,0 2024-10-24,0.0,0.0,1.0,2.1,0 2024-10-25,0.0,0.0,1.0,2.2,0 2024-10-26,0.0,0.0,1.0,2.4,0 2024-10-27,0.0,0.0,1.0,2.6,0 2024-10-28,0.0,0.0,1.0,2.7,0 2024-10-29,0.1,0.0,1.2,2.9,1 2024-10-30,0.1,0.0,1.2,3.1,1 2024-10-31,0.1,0.0,1.2,3.4,1 2024-11-01,0.2,0.0,1.6,3.6,3 2024-11-02,0.4,0.0,1.8,3.8,4 2024-11-03,0.6,0.0,2.2,4.1,4 2024-11-04,0.6,0.0,2.2,4.2,3 2024-11-05,0.4,0.0,2.2,4.3,2 2024-11-06,0.4,0.0,2.2,4.4,2 2024-11-07,0.2,0.0,2.2,4.6,1 2024-11-08,0.2,0.2,2.2,4.9,1 2024-11-09,0.1,0.2,2.3,5.2,1 2024-11-10,0.1,0.2,2.3,5.5,1 2024-11-11,0.1,0.3,2.6,5.9,1 2024-11-12,0.6,0.4,3.2,6.2,7 2024-11-13,0.6,0.4,3.3,6.4,5 2024-11-14,0.8,0.4,3.6,6.7,5 2024-11-15,0.8,0.5,3.6,6.9,5 2024-11-16,1.0,0.5,3.9,7.0,10 2024-11-17,1.0,0.6,3.9,7.2,7 2024-11-18,1.1,0.7,4.1,7.6,6 2024-11-19,1.1,0.9,4.1,7.8,6 2024-11-20,1.1,1.1,4.1,8.0,6 2024-11-21,2.3,1.2,5.3,8.3,18 2024-11-22,3.6,1.4,7.0,8.5,21 2024-11-23,4.8,1.6,8.4,8.8,25 2024-11-24,5.9,1.8,9.6,9.2,28 2024-11-25,5.9,2.0,10.0,9.5,27 2024-11-26,6.4,2.1,10.6,10.0,27 2024-11-27,6.8,2.3,11.0,10.1,29 2024-11-28,6.8,2.4,11.1,10.5,28 2024-11-29,6.8,2.6,11.1,10.7,27 2024-11-30,6.8,2.7,11.1,11.0,26 2024-12-01,6.8,2.9,11.1,11.3,25 2024-12-02,6.8,3.0,11.1,11.8,25 2024-12-03,6.8,3.1,11.1,12.1,24 2024-12-04,6.8,3.3,11.1,12.4,23 2024-12-05,6.8,3.6,11.1,12.7,22 2024-12-06,6.8,3.9,11.1,12.9,22 2024-12-07,6.8,4.3,11.1,13.5,22 2024-12-08,6.8,4.7,11.1,13.9,21 2024-12-09,6.8,5.1,11.1,14.4,21 2024-12-10,6.8,5.7,11.1,14.8,20 2024-12-11,6.8,6.2,11.1,15.1,20 2024-12-12,6.8,6.5,11.1,15.7,20 2024-12-13,7.7,6.8,12.0,16.2,31 2024-12-14,8.7,7.2,13.0,16.7,36 2024-12-15,10.8,7.5,15.3,17.0,55 2024-12-16,11.0,7.8,15.5,17.3,51 2024-12-17,12.2,8.0,16.7,17.4,55 2024-12-18,12.2,8.3,16.7,17.7,52 2024-12-19,12.2,8.6,16.7,18.1,50 2024-12-20,12.2,8.9,16.7,18.3,47 2024-12-21,12.2,9.1,16.7,18.7,46 2024-12-22,12.5,9.2,17.1,19.2,45 2024-12-23,12.5,9.5,17.7,19.6,42 2024-12-24,12.0,9.7,17.8,19.8,39 2024-12-25,12.7,9.8,18.9,20.1,46 2024-12-26,12.7,9.9,18.9,20.4,45 2024-12-27,14.0,10.2,20.2,20.6,53 2024-12-28,14.5,10.4,21.3,20.8,50 2024-12-29,14.2,10.8,21.3,21.2,45 2024-12-30,15.2,11.2,22.9,21.8,49 2024-12-31,15.2,11.7,22.9,22.5,46 2025-01-01,15.2,12.2,22.9,23.2,46 2025-01-02,15.2,12.7,22.9,23.9,46 2025-01-03,15.2,13.0,22.9,24.3,45 2025-01-04,16.1,13.4,24.4,24.5,56 2025-01-05,16.1,13.7,24.4,25.1,54 2025-01-06,16.1,13.9,24.4,25.5,52 2025-01-07,16.1,14.1,24.4,25.7,51 2025-01-08,16.1,14.3,24.4,26.1,51 2025-01-09,16.1,14.7,24.4,26.5,50 2025-01-10,16.1,15.1,24.4,26.7,50 2025-01-11,16.1,15.4,24.4,27.1,48 2025-01-12,16.1,15.9,24.4,27.3,48 2025-01-13,16.1,16.3,24.4,27.6,48 2025-01-14,16.1,16.9,24.4,28.0,48 2025-01-15,16.1,17.4,24.4,28.3,47 2025-01-16,16.1,17.7,24.4,28.7,46 2025-01-17,16.1,18.1,24.4,29.1,46 2025-01-18,16.1,18.5,24.4,29.3,46 2025-01-19,16.1,18.7,24.4,29.7,46 2025-01-20,16.0,18.9,24.4,30.0,46 2025-01-21,15.8,19.1,24.4,30.4,45 2025-01-22,15.7,19.2,24.4,30.6,45 2025-01-23,15.4,19.4,24.4,31.1,44 2025-01-24,15.2,19.6,24.4,31.4,44 2025-01-25,15.0,19.9,24.4,31.9,44 2025-01-26,15.0,20.2,24.4,32.5,44 2025-01-27,15.0,20.5,24.4,32.8,44 2025-01-28,14.7,20.8,24.4,33.2,44 2025-01-29,14.1,21.2,24.4,33.4,44 2025-01-30,13.5,21.6,24.4,33.7,43 2025-01-31,13.2,21.8,24.4,33.9,43 2025-02-01,13.8,22.2,25.3,34.1,47 2025-02-02,16.2,22.6,28.5,34.3,47 2025-02-03,15.8,22.9,30.7,34.7,46 2025-02-04,16.3,23.2,31.2,35.1,50 2025-02-05,18.9,23.5,34.0,35.4,66 2025-02-06,19.3,23.9,34.6,35.6,63 2025-02-07,20.4,24.4,36.0,35.8,66 2025-02-08,20.6,24.6,36.3,36.2,68 2025-02-09,20.6,24.9,36.3,36.6,67 2025-02-10,20.5,25.1,36.3,37.0,67 2025-02-11,20.5,25.4,36.3,37.4,67 2025-02-12,20.4,25.6,36.3,37.7,65 2025-02-13,20.5,25.7,36.4,38.0,66 2025-02-14,23.9,25.7,39.6,38.5,93 2025-02-15,25.0,25.8,40.8,38.9,97 2025-02-16,25.0,25.9,40.8,39.1,92 2025-02-17,25.4,26.1,41.2,40.0,91 2025-02-18,25.4,26.3,41.2,40.7,90 2025-02-19,25.4,26.5,41.2,41.2,87 2025-02-20,25.9,26.8,41.7,41.7,89 2025-02-21,25.9,27.0,41.7,42.1,86 2025-02-22,25.9,27.3,41.7,42.7,85 2025-02-23,25.9,27.6,41.7,43.1,83 2025-02-24,25.9,27.7,41.7,43.5,81 2025-02-25,25.9,27.9,41.7,43.8,80 2025-02-26,25.8,28.0,41.7,44.1,78 2025-02-27,25.7,28.0,41.7,44.4,76 2025-02-28,25.5,28.2,41.7,44.8,74 2025-03-01,25.4,28.9,41.7,45.1,73 2025-03-02,25.0,29.3,41.7,45.4,71 2025-03-03,25.4,29.9,42.1,46.0,75 2025-03-04,25.1,30.6,42.1,46.4,73 2025-03-05,24.9,31.3,42.1,46.9,72 2025-03-06,25.3,31.8,42.7,47.3,78 2025-03-07,25.4,32.3,43.0,47.5,80 2025-03-08,25.4,32.6,43.0,47.9,77 2025-03-09,25.3,32.8,43.0,48.3,74 2025-03-10,25.3,33.0,43.0,48.6,72 2025-03-11,25.1,33.1,43.0,49.1,72 2025-03-12,24.9,33.1,43.1,49.4,71 2025-03-13,26.8,33.2,45.0,49.7,93 2025-03-14,27.5,33.3,45.7,50.0,98 2025-03-15,28.6,33.3,46.8,50.3,104 2025-03-16,28.9,33.3,47.1,50.5,100 2025-03-17,29.4,33.3,47.6,50.8,98 2025-03-18,31.2,33.3,49.4,51.0,108 2025-03-19,31.2,33.2,49.4,51.2,101 2025-03-20,31.2,33.3,49.4,51.4,100 2025-03-21,31.4,33.4,49.6,51.5,96 2025-03-22,31.5,33.5,49.7,51.7,95 2025-03-23,31.5,33.8,49.7,52.0,93 2025-03-24,31.3,33.9,49.7,52.4,89 2025-03-25,31.2,33.9,49.7,52.9,84 2025-03-26,30.7,34.0,49.7,53.3,81 2025-03-27,30.0,34.1,49.8,53.5,79 2025-03-28,29.5,34.1,50.1,53.7,80 2025-03-29,29.5,34.0,50.4,54.1,81 2025-03-30,29.4,33.9,50.4,54.2,80 2025-03-31,30.2,33.9,51.3,54.3,83 2025-04-01,32.3,33.9,53.2,54.5,100 2025-04-02,33.8,33.8,54.6,54.7,114 2025-04-03,33.8,33.6,54.6,54.9,107 2025-04-04,33.9,33.3,55.0,55.1,102 2025-04-05,33.9,33.0,55.0,55.3,97 2025-04-06,33.9,32.5,55.0,55.5,93 2025-04-07,33.8,31.9,55.0,55.6,89 2025-04-08,33.6,31.2,55.2,55.9,88 2025-04-09,33.2,30.5,55.2,56.1,85 2025-04-10,32.2,29.8,55.2,56.3,83 2025-04-11,31.2,29.3,55.2,56.4,82 2025-04-12,30.4,28.8,55.2,56.5,79 2025-04-13,29.4,28.4,55.2,56.6,77 2025-04-14,28.4,28.2,55.2,56.9,75 2025-04-15,27.2,28.2,55.2,57.1,73 2025-04-16,26.0,28.1,55.5,57.2,70 2025-04-17,25.0,27.7,55.5,57.4,68 2025-04-18,23.5,27.1,55.5,57.6,66 2025-04-19,22.3,26.4,55.5,57.8,64 2025-04-20,21.5,25.6,55.5,58.0,60 2025-04-21,20.6,24.4,55.5,58.2,58 2025-04-22,19.5,23.3,55.5,58.4,56 2025-04-23,18.4,22.4,55.5,58.6,53 2025-04-24,17.4,21.7,55.5,58.8,50 2025-04-25,16.3,21.1,55.5,59.0,47 2025-04-26,15.6,20.6,55.6,59.1,46 2025-04-27,15.9,20.2,56.0,59.2,49 2025-04-28,16.4,19.7,56.4,59.4,52 2025-04-29,16.1,19.2,56.4,59.5,48 2025-04-30,15.1,18.5,56.4,59.6,45 2025-05-01,14.1,17.6,56.5,59.7,42 2025-05-02,13.0,16.6,56.5,60.0,39 2025-05-03,11.9,15.5,56.5,60.1,36 2025-05-04,11.3,14.5,56.7,60.4,35 2025-05-05,10.4,13.5,56.8,60.5,31 2025-05-06,9.3,12.4,56.8,60.7,28 2025-05-07,8.2,11.4,56.8,60.8,24 2025-05-08,7.1,10.4,56.8,60.9,21 2025-05-09,5.9,9.5,56.8,61.0,18 2025-05-10,4.6,8.8,56.8,61.1,13 2025-05-11,3.2,8.0,56.8,61.3,8 2025-05-12,1.6,7.2,56.8,61.3,4 2025-05-13,2.3,6.4,57.5,61.4,9 2025-05-14,2.3,5.5,57.8,61.5,7 2025-05-15,1.6,4.7,57.8,61.5,4 2025-05-16,0.3,4.0,57.8,61.7,1 2025-05-17,0.0,3.1,57.8,61.9,0 2025-05-18,0.0,2.3,57.9,62.1,0 2025-05-19,0.0,1.8,57.9,62.3,0 2025-05-20,0.0,0.9,57.9,62.4,0 2025-05-21,0.0,0.0,57.9,62.4,0 2025-05-22,0.0,0.0,57.9,62.5,0 2025-05-23,0.0,0.0,57.9,62.5,0 2025-05-24,0.0,0.0,57.9,62.6,0 2025-05-25,0.0,0.0,57.9,62.7,0 2025-05-26,0.0,0.0,57.9,62.8,0 2025-05-27,0.0,0.0,57.9,62.9,0 2025-05-28,0.0,0.0,57.9,63.0,0 2025-05-29,0.0,0.0,57.9,63.2,0 2025-05-30,0.0,0.0,57.9,63.3,0 2025-05-31,0.0,0.0,57.9,63.3,0 2025-06-01,0.0,0.0,57.9,63.4,0 2025-06-02,0.0,0.0,57.9,63.5,0 2025-06-03,0.0,0.0,57.9,63.5,0 2025-06-04,0.0,0.0,57.9,63.5,0 2025-06-05,0.0,0.0,57.9,63.7,0 2025-06-06,0.0,0.0,57.9,63.8,0 2025-06-07,0.0,0.0,57.8,63.9,1 2025-06-08,,0.0,,64.0, 2025-06-09,,0.0,,64.0, 2025-06-10,,0.0,,64.0, 2025-06-11,,0.0,,64.1, 2025-06-12,,0.0,,64.1, 2025-06-13,,0.0,,64.1, 2025-06-14,,0.0,,64.1, 2025-06-15,,0.0,,64.2, 2025-06-16,,0.0,,64.2, 2025-06-17,,0.0,,64.2, 2025-06-18,,0.0,,64.3, 2025-06-19,,0.0,,64.3, 2025-06-20,,0.0,,64.3, 2025-06-21,,0.0,,64.3, 2025-06-22,,0.0,,64.3, 2025-06-23,,0.0,,64.3, 2025-06-24,,0.0,,64.3, 2025-06-25,,0.0,,64.3, 2025-06-26,,0.0,,64.3, 2025-06-27,,0.0,,64.3, 2025-06-28,,0.0,,64.4, 2025-06-29,,0.0,,64.4, 2025-06-30,,0.0,,64.5, 2025-07-01,,0.0,,64.5, 2025-07-02,,0.0,,64.5, 2025-07-03,,0.0,,64.5, 2025-07-04,,0.0,,64.5, 2025-07-05,,0.0,,64.5, 2025-07-06,,0.0,,64.5, 2025-07-07,,0.0,,64.5, 2025-07-08,,0.0,,64.5, 2025-07-09,,0.0,,64.5, 2025-07-10,,0.0,,64.5, 2025-07-11,,0.0,,64.5, 2025-07-12,,0.0,,64.5, 2025-07-13,,0.0,,64.5, 2025-07-14,,0.0,,64.6, 2025-07-15,,0.0,,64.6, 2025-07-16,,0.0,,64.6, 2025-07-17,,0.0,,64.6, 2025-07-18,,0.0,,64.6, 2025-07-19,,0.0,,64.7, 2025-07-20,,0.0,,64.7, 2025-07-21,,0.0,,64.7, 2025-07-22,,0.0,,64.7, 2025-07-23,,0.0,,64.7, 2025-07-24,,0.0,,64.7, 2025-07-25,,0.0,,64.7, 2025-07-26,,0.0,,64.7, 2025-07-27,,0.0,,64.7, 2025-07-28,,0.0,,64.8, 2025-07-29,,0.0,,64.8, 2025-07-30,,0.0,,64.8, 2025-07-31,,0.0,,64.8, 2025-08-01,,0.0,,64.8, 2025-08-02,,0.0,,64.8, 2025-08-03,,0.0,,64.9, 2025-08-04,,0.0,,64.9, 2025-08-05,,0.0,,64.9, 2025-08-06,,0.0,,64.9, 2025-08-07,,0.0,,64.9, 2025-08-08,,0.0,,65.0, 2025-08-09,,0.0,,65.0, 2025-08-10,,0.0,,65.0, 2025-08-11,,0.0,,65.1, 2025-08-12,,0.0,,65.1, 2025-08-13,,0.0,,65.1, 2025-08-14,,0.0,,65.1, 2025-08-15,,0.0,,65.1, 2025-08-16,,0.0,,65.2, 2025-08-17,,0.0,,65.2, 2025-08-18,,0.0,,65.2, 2025-08-19,,0.0,,65.2, 2025-08-20,,0.0,,65.2, 2025-08-21,,0.0,,65.2, 2025-08-22,,0.0,,65.3, 2025-08-23,,0.0,,65.3, 2025-08-24,,0.0,,65.4, 2025-08-25,,0.0,,65.4, 2025-08-26,,0.0,,65.4, 2025-08-27,,0.0,,65.4, 2025-08-28,,0.0,,65.4, 2025-08-29,,0.0,,65.4, 2025-08-30,,0.0,,65.4, 2025-08-31,,0.0,,65.4, 2025-09-01,,0.0,,65.4, 2025-09-02,,0.0,,65.5, 2025-09-03,,0.0,,65.5, 2025-09-04,,0.0,,65.5, 2025-09-05,,0.0,,65.5, 2025-09-06,,0.0,,65.6, 2025-09-07,,0.0,,65.6, 2025-09-08,,0.0,,65.6, 2025-09-09,,0.0,,65.7, 2025-09-10,,0.0,,65.8, 2025-09-11,,0.0,,65.8, 2025-09-12,,0.0,,65.8, 2025-09-13,,0.0,,65.9, 2025-09-14,,0.0,,65.9, 2025-09-15,,0.0,,65.9, 2025-09-16,,0.0,,66.0, 2025-09-17,,0.0,,66.1, 2025-09-18,,0.0,,66.1, 2025-09-19,,0.0,,66.2, 2025-09-20,,0.0,,66.2, 2025-09-21,,0.0,,66.3, 2025-09-22,,0.0,,66.3, 2025-09-23,,0.0,,66.3, 2025-09-24,,0.0,,66.3, 2025-09-25,,0.0,,66.4, 2025-09-26,,0.0,,66.5, 2025-09-27,,0.0,,66.6, 2025-09-28,,0.0,,66.7, 2025-09-29,,0.0,,66.7, 2025-09-30,,0.0,,66.8,