#------------------------------------------------- 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 (1991-2020) 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 Median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # # 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: Apr 21, 2025, 8:56:12 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Median Snow Water Equivalent (1991-2020) (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Median Precipitation Accumulation (1991-2020) (in) Start of Day Values 2024-10-01,0.0,0.0,0.0,0.0 2024-10-02,0.0,0.0,0.0,0.0 2024-10-03,0.0,0.0,0.0,0.0 2024-10-04,0.0,0.0,0.0,0.0 2024-10-05,0.0,0.0,0.0,0.1 2024-10-06,0.0,0.0,0.0,0.1 2024-10-07,0.0,0.0,0.0,0.2 2024-10-08,0.0,0.0,0.0,0.2 2024-10-09,0.0,0.0,0.0,0.2 2024-10-10,0.0,0.0,0.0,0.3 2024-10-11,0.0,0.0,0.0,0.3 2024-10-12,0.0,0.0,0.0,0.3 2024-10-13,0.0,0.0,0.0,0.3 2024-10-14,0.0,0.0,0.0,0.3 2024-10-15,0.0,0.0,0.0,0.3 2024-10-16,0.0,0.0,0.0,0.4 2024-10-17,0.0,0.0,0.8,0.4 2024-10-18,0.0,0.0,1.0,0.6 2024-10-19,0.0,0.0,1.0,0.8 2024-10-20,0.0,0.0,1.0,0.8 2024-10-21,0.0,0.0,1.0,1.1 2024-10-22,0.0,0.0,1.0,1.2 2024-10-23,0.0,0.0,1.0,1.2 2024-10-24,0.0,0.0,1.0,1.3 2024-10-25,0.0,0.0,1.0,1.4 2024-10-26,0.0,0.0,1.0,1.9 2024-10-27,0.0,0.0,1.0,2.0 2024-10-28,0.0,0.0,1.0,2.1 2024-10-29,0.1,0.0,1.2,2.2 2024-10-30,0.1,0.0,1.2,2.6 2024-10-31,0.1,0.0,1.2,2.6 2024-11-01,0.2,0.0,1.6,2.8 2024-11-02,0.4,0.0,1.8,3.0 2024-11-03,0.6,0.0,2.2,3.2 2024-11-04,0.6,0.0,2.2,3.2 2024-11-05,0.4,0.0,2.2,3.4 2024-11-06,0.4,0.0,2.2,3.8 2024-11-07,0.2,0.0,2.2,3.9 2024-11-08,0.2,0.2,2.2,4.3 2024-11-09,0.1,0.2,2.3,4.9 2024-11-10,0.1,0.0,2.3,5.3 2024-11-11,0.1,0.0,2.6,5.5 2024-11-12,0.6,0.0,3.2,5.7 2024-11-13,0.6,0.4,3.3,5.7 2024-11-14,0.8,0.4,3.6,6.2 2024-11-15,0.8,0.2,3.6,6.6 2024-11-16,1.0,0.0,3.9,6.6 2024-11-17,1.0,0.0,3.9,6.6 2024-11-18,1.1,0.2,4.1,7.0 2024-11-19,1.1,0.0,4.1,7.0 2024-11-20,1.1,0.8,4.1,7.0 2024-11-21,2.3,1.3,5.3,7.6 2024-11-22,3.6,1.3,7.0,7.6 2024-11-23,4.8,1.6,8.4,8.0 2024-11-24,5.9,1.6,9.6,8.0 2024-11-25,5.9,1.9,10.0,8.7 2024-11-26,6.4,1.9,10.6,8.8 2024-11-27,6.8,1.8,11.0,9.1 2024-11-28,6.8,2.3,11.1,9.3 2024-11-29,6.8,2.3,11.1,9.3 2024-11-30,6.8,2.5,11.1,9.3 2024-12-01,6.8,2.7,11.1,9.4 2024-12-02,6.8,2.8,11.1,9.8 2024-12-03,6.8,2.7,11.1,10.2 2024-12-04,6.8,2.7,11.1,10.3 2024-12-05,6.8,3.0,11.1,10.4 2024-12-06,6.8,2.8,11.1,10.4 2024-12-07,6.8,3.1,11.1,10.6 2024-12-08,6.8,3.6,11.1,11.4 2024-12-09,6.8,3.8,11.1,12.2 2024-12-10,6.8,3.9,11.1,12.4 2024-12-11,6.8,4.2,11.1,12.6 2024-12-12,6.8,4.7,11.1,13.8 2024-12-13,7.7,5.3,12.0,14.2 2024-12-14,8.7,5.2,13.0,15.3 2024-12-15,10.8,5.8,15.3,16.0 2024-12-16,11.0,6.2,15.5,16.2 2024-12-17,12.2,6.4,16.7,16.4 2024-12-18,12.2,7.2,16.7,16.4 2024-12-19,12.2,7.3,16.7,16.7 2024-12-20,12.2,7.8,16.7,17.2 2024-12-21,12.2,8.0,16.7,17.4 2024-12-22,12.5,8.3,17.1,18.0 2024-12-23,12.5,8.3,17.7,18.0 2024-12-24,12.0,8.4,17.8,18.1 2024-12-25,12.7,9.4,18.9,18.6 2024-12-26,12.7,9.6,18.9,18.7 2024-12-27,14.0,9.7,20.2,18.7 2024-12-28,14.5,9.7,21.3,18.9 2024-12-29,14.2,9.7,21.3,19.2 2024-12-30,15.2,9.7,22.9,19.8 2024-12-31,15.2,9.8,22.9,20.6 2025-01-01,15.2,10.0,22.9,20.6 2025-01-02,15.2,10.8,22.9,20.8 2025-01-03,15.2,11.9,22.9,21.0 2025-01-04,16.1,12.1,24.4,21.0 2025-01-05,16.1,13.2,24.4,21.5 2025-01-06,16.1,13.2,24.4,21.5 2025-01-07,16.1,13.7,24.4,21.7 2025-01-08,16.1,13.9,24.4,21.8 2025-01-09,16.1,13.8,24.4,22.0 2025-01-10,16.1,13.8,24.4,22.0 2025-01-11,16.1,14.2,24.4,22.5 2025-01-12,16.1,14.2,24.4,23.0 2025-01-13,16.1,14.6,24.4,23.2 2025-01-14,16.1,14.9,24.4,23.7 2025-01-15,16.1,16.0,24.4,23.7 2025-01-16,16.1,16.8,24.4,23.7 2025-01-17,16.1,17.2,24.4,24.8 2025-01-18,16.1,17.7,24.4,26.2 2025-01-19,16.1,18.6,24.4,27.2 2025-01-20,16.0,19.2,24.4,28.1 2025-01-21,15.8,19.7,24.4,29.5 2025-01-22,15.7,20.3,24.4,29.8 2025-01-23,15.4,20.3,24.4,30.0 2025-01-24,15.2,20.5,24.4,30.1 2025-01-25,15.0,20.8,24.4,31.0 2025-01-26,15.0,21.3,24.4,32.4 2025-01-27,15.0,21.4,24.4,32.5 2025-01-28,14.7,22.4,24.4,33.2 2025-01-29,14.1,22.8,24.4,33.2 2025-01-30,13.5,23.4,24.4,33.8 2025-01-31,13.2,24.0,24.4,33.8 2025-02-01,13.8,24.4,25.3,34.8 2025-02-02,16.2,24.5,28.5,34.9 2025-02-03,15.8,24.5,30.7,36.6 2025-02-04,16.3,24.5,31.2,36.7 2025-02-05,18.9,25.0,34.0,37.2 2025-02-06,19.3,25.0,34.6,37.2 2025-02-07,20.4,25.0,36.0,37.2 2025-02-08,20.6,25.6,36.3,37.3 2025-02-09,20.6,25.6,36.3,37.4 2025-02-10,20.5,25.6,36.3,38.6 2025-02-11,20.5,25.6,36.3,38.6 2025-02-12,20.4,25.6,36.3,38.6 2025-02-13,20.5,25.6,36.4,38.6 2025-02-14,23.9,25.7,39.6,40.0 2025-02-15,25.0,25.6,40.8,40.0 2025-02-16,25.0,25.6,40.8,40.0 2025-02-17,25.4,25.8,41.2,40.2 2025-02-18,25.4,26.2,41.2,40.6 2025-02-19,25.4,27.1,41.2,41.2 2025-02-20,25.9,28.2,41.7,41.8 2025-02-21,25.9,28.6,41.7,42.2 2025-02-22,25.9,28.3,41.7,42.5 2025-02-23,25.9,28.2,41.7,42.6 2025-02-24,25.9,28.4,41.7,42.9 2025-02-25,25.9,28.5,41.7,43.2 2025-02-26,25.8,28.4,41.7,43.5 2025-02-27,25.7,28.3,41.7,43.6 2025-02-28,25.5,28.2,41.7,43.7 2025-03-01,25.4,28.1,41.7,44.0 2025-03-02,25.0,29.0,41.7,44.0 2025-03-03,25.4,29.9,42.1,44.2 2025-03-04,25.1,30.7,42.1,44.4 2025-03-05,24.9,31.4,42.1,45.1 2025-03-06,25.3,31.9,42.7,45.1 2025-03-07,25.4,33.4,43.0,45.6 2025-03-08,25.4,33.0,43.0,45.6 2025-03-09,25.3,32.7,43.0,47.0 2025-03-10,25.3,32.9,43.0,47.0 2025-03-11,25.1,32.9,43.0,47.0 2025-03-12,24.9,33.6,43.1,47.0 2025-03-13,26.8,34.4,45.0,47.0 2025-03-14,27.5,35.2,45.7,47.3 2025-03-15,28.6,35.5,46.8,47.7 2025-03-16,28.9,35.4,47.1,48.3 2025-03-17,29.4,35.0,47.6,48.4 2025-03-18,31.2,34.8,49.4,48.4 2025-03-19,31.2,34.5,49.4,48.4 2025-03-20,31.2,34.2,49.4,48.6 2025-03-21,31.4,34.2,49.6,48.8 2025-03-22,31.5,34.3,49.7,49.4 2025-03-23,31.5,35.3,49.7,50.8 2025-03-24,31.3,35.0,49.7,50.8 2025-03-25,31.2,34.7,49.7,51.2 2025-03-26,30.7,34.4,49.7,51.3 2025-03-27,30.0,33.9,49.8,51.3 2025-03-28,29.5,33.7,50.1,51.4 2025-03-29,29.5,34.2,50.4,51.4 2025-03-30,29.4,34.0,50.4,51.4 2025-03-31,30.2,33.9,51.3,51.4 2025-04-01,32.3,33.4,53.2,51.4 2025-04-02,33.8,33.7,54.6,51.4 2025-04-03,33.8,33.4,54.6,51.6 2025-04-04,33.9,32.9,55.0,52.1 2025-04-05,33.9,31.8,55.0,52.5 2025-04-06,33.9,31.0,55.0,53.2 2025-04-07,33.8,30.0,55.0,53.5 2025-04-08,33.6,29.2,55.2,54.0 2025-04-09,33.2,28.7,55.2,54.0 2025-04-10,32.2,28.5,55.2,54.0 2025-04-11,31.2,28.0,55.2,54.0 2025-04-12,30.4,27.2,55.2,54.4 2025-04-13,29.4,26.6,55.2,55.0 2025-04-14,28.4,27.3,55.2,55.1 2025-04-15,27.2,27.2,55.2,55.2 2025-04-16,26.0,26.8,55.5,55.6 2025-04-17,25.0,27.2,55.5,55.9 2025-04-18,23.5,26.4,55.5,56.2 2025-04-19,22.3,25.6,55.5,56.8 2025-04-20,21.5,24.2,55.5,56.8 2025-04-21,20.6,23.0,55.5,56.9 2025-04-22,,21.8,,57.0 2025-04-23,,20.4,,57.0 2025-04-24,,20.0,,57.0 2025-04-25,,19.6,,57.2 2025-04-26,,19.1,,57.2 2025-04-27,,18.6,,57.2 2025-04-28,,18.0,,58.1 2025-04-29,,17.4,,58.5 2025-04-30,,16.6,,58.9 2025-05-01,,16.2,,59.0 2025-05-02,,15.0,,59.0 2025-05-03,,14.0,,59.1 2025-05-04,,12.8,,59.4 2025-05-05,,11.6,,59.8 2025-05-06,,10.3,,59.8 2025-05-07,,9.8,,59.8 2025-05-08,,9.2,,60.3 2025-05-09,,8.4,,60.7 2025-05-10,,7.6,,60.7 2025-05-11,,6.9,,61.4 2025-05-12,,6.0,,61.4 2025-05-13,,4.3,,61.4 2025-05-14,,2.6,,61.5 2025-05-15,,1.4,,61.5 2025-05-16,,0.3,,61.5 2025-05-17,,0.0,,61.5 2025-05-18,,0.0,,61.8 2025-05-19,,0.4,,61.8 2025-05-20,,0.2,,61.8 2025-05-21,,0.1,,61.8 2025-05-22,,0.0,,62.1 2025-05-23,,0.0,,62.2 2025-05-24,,0.0,,62.2 2025-05-25,,0.0,,62.2 2025-05-26,,0.0,,62.2 2025-05-27,,0.0,,62.2 2025-05-28,,0.0,,62.2 2025-05-29,,0.0,,62.2 2025-05-30,,0.0,,62.3 2025-05-31,,0.0,,62.3 2025-06-01,,0.0,,62.3 2025-06-02,,0.0,,62.3 2025-06-03,,0.0,,63.0 2025-06-04,,0.0,,63.0 2025-06-05,,0.0,,63.2 2025-06-06,,0.0,,63.2 2025-06-07,,0.0,,63.4 2025-06-08,,0.0,,63.4 2025-06-09,,0.0,,63.8 2025-06-10,,0.0,,63.8 2025-06-11,,0.0,,63.8 2025-06-12,,0.0,,63.8 2025-06-13,,0.0,,63.8 2025-06-14,,0.0,,63.8 2025-06-15,,0.0,,63.8 2025-06-16,,0.0,,63.8 2025-06-17,,0.0,,63.8 2025-06-18,,0.0,,63.8 2025-06-19,,0.0,,63.8 2025-06-20,,0.0,,63.8 2025-06-21,,0.0,,63.8 2025-06-22,,0.0,,63.8 2025-06-23,,0.0,,63.8 2025-06-24,,0.0,,63.8 2025-06-25,,0.0,,63.8 2025-06-26,,0.0,,63.8 2025-06-27,,0.0,,63.8 2025-06-28,,0.0,,63.8 2025-06-29,,0.0,,63.8 2025-06-30,,0.0,,63.8 2025-07-01,,0.0,,63.8 2025-07-02,,0.0,,63.8 2025-07-03,,0.0,,63.8 2025-07-04,,0.0,,63.8 2025-07-05,,0.0,,63.8 2025-07-06,,0.0,,63.8 2025-07-07,,0.0,,63.8 2025-07-08,,0.0,,63.8 2025-07-09,,0.0,,63.8 2025-07-10,,0.0,,63.8 2025-07-11,,0.0,,63.8 2025-07-12,,0.0,,63.8 2025-07-13,,0.0,,63.8 2025-07-14,,0.0,,63.8 2025-07-15,,0.0,,63.8 2025-07-16,,0.0,,63.8 2025-07-17,,0.0,,63.8 2025-07-18,,0.0,,63.8 2025-07-19,,0.0,,63.8 2025-07-20,,0.0,,63.8 2025-07-21,,0.0,,63.8 2025-07-22,,0.0,,63.8 2025-07-23,,0.0,,63.8 2025-07-24,,0.0,,63.8 2025-07-25,,0.0,,63.8 2025-07-26,,0.0,,63.8 2025-07-27,,0.0,,63.8 2025-07-28,,0.0,,63.8 2025-07-29,,0.0,,63.8 2025-07-30,,0.0,,64.0 2025-07-31,,0.0,,64.0 2025-08-01,,0.0,,64.0 2025-08-02,,0.0,,64.0 2025-08-03,,0.0,,64.0 2025-08-04,,0.0,,64.0 2025-08-05,,0.0,,64.0 2025-08-06,,0.0,,64.0 2025-08-07,,0.0,,64.2 2025-08-08,,0.0,,64.2 2025-08-09,,0.0,,64.2 2025-08-10,,0.0,,64.2 2025-08-11,,0.0,,64.4 2025-08-12,,0.0,,64.4 2025-08-13,,0.0,,64.4 2025-08-14,,0.0,,64.4 2025-08-15,,0.0,,64.4 2025-08-16,,0.0,,64.4 2025-08-17,,0.0,,64.4 2025-08-18,,0.0,,64.4 2025-08-19,,0.0,,64.4 2025-08-20,,0.0,,64.4 2025-08-21,,0.0,,64.4 2025-08-22,,0.0,,64.4 2025-08-23,,0.0,,64.4 2025-08-24,,0.0,,64.6 2025-08-25,,0.0,,64.6 2025-08-26,,0.0,,64.6 2025-08-27,,0.0,,64.6 2025-08-28,,0.0,,64.6 2025-08-29,,0.0,,64.6 2025-08-30,,0.0,,64.6 2025-08-31,,0.0,,64.6 2025-09-01,,0.0,,64.6 2025-09-02,,0.0,,65.2 2025-09-03,,0.0,,65.4 2025-09-04,,0.0,,65.4 2025-09-05,,0.0,,65.6 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,,65.6 2025-09-10,,0.0,,65.6 2025-09-11,,0.0,,65.6 2025-09-12,,0.0,,65.6 2025-09-13,,0.0,,65.6 2025-09-14,,0.0,,65.6 2025-09-15,,0.0,,65.6 2025-09-16,,0.0,,65.6 2025-09-17,,0.0,,65.6 2025-09-18,,0.0,,65.6 2025-09-19,,0.0,,65.6 2025-09-20,,0.0,,65.6 2025-09-21,,0.0,,65.6 2025-09-22,,0.0,,65.6 2025-09-23,,0.0,,65.8 2025-09-24,,0.0,,65.8 2025-09-25,,0.0,,65.8 2025-09-26,,0.0,,65.8 2025-09-27,,0.0,,65.8 2025-09-28,,0.0,,65.8 2025-09-29,,0.0,,65.8 2025-09-30,,0.0,,65.8