#------------------------------------------------- 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 2024-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # COOPERATOR SNOW SENSORS CHM: Chilkoot Meadow, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Chilkoot Meadow (CHM) California COOPERATOR SNOW SENSORS Site - 7150 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-09-30 # # As of: May 20, 2024, 10:52:54 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 2023-10-01,0.0,0.0,, 2023-10-02,0.0,0.0,, 2023-10-03,0.0,0.0,, 2023-10-04,0.0,0.0,, 2023-10-05,0.0,0.0,, 2023-10-06,0.0,0.0,, 2023-10-07,0.0,0.0,, 2023-10-08,0.0,0.0,, 2023-10-09,0.0,0.0,, 2023-10-10,0.0,0.0,, 2023-10-11,0.0,0.0,, 2023-10-12,0.0,0.0,, 2023-10-13,0.0,0.0,, 2023-10-14,0.0,0.0,, 2023-10-15,0.0,0.0,, 2023-10-16,0.0,0.0,, 2023-10-17,0.0,0.0,, 2023-10-18,0.0,0.0,, 2023-10-19,0.0,0.0,, 2023-10-20,0.0,0.0,, 2023-10-21,0.0,0.0,, 2023-10-22,0.0,0.0,, 2023-10-23,0.0,0.0,, 2023-10-24,0.0,0.0,, 2023-10-25,0.0,0.0,, 2023-10-26,0.0,0.0,, 2023-10-27,0.0,0.0,, 2023-10-28,0.0,0.0,, 2023-10-29,0.0,0.0,, 2023-10-30,0.0,0.0,, 2023-10-31,0.0,0.0,, 2023-11-01,0.0,0.0,, 2023-11-02,0.0,0.0,, 2023-11-03,0.0,0.0,, 2023-11-04,0.0,0.0,, 2023-11-05,0.0,0.0,, 2023-11-06,0.0,0.0,, 2023-11-07,0.0,0.0,, 2023-11-08,0.0,0.0,, 2023-11-09,0.0,0.0,, 2023-11-10,0.0,0.0,, 2023-11-11,0.0,0.0,, 2023-11-12,0.0,0.1,, 2023-11-13,0.0,0.1,, 2023-11-14,0.0,0.0,, 2023-11-15,0.0,0.0,, 2023-11-16,0.0,0.1,, 2023-11-17,0.0,0.1,, 2023-11-18,0.0,0.2,, 2023-11-19,0.0,0.2,, 2023-11-20,0.0,0.2,, 2023-11-21,0.0,0.2,, 2023-11-22,0.6,0.2,, 2023-11-23,0.5,0.2,, 2023-11-24,0.2,0.2,, 2023-11-25,0.0,0.6,, 2023-11-26,0.0,1.0,, 2023-11-27,0.0,1.0,, 2023-11-28,0.0,1.2,, 2023-11-29,0.0,1.5,, 2023-11-30,0.0,1.8,, 2023-12-01,0.0,2.4,, 2023-12-02,0.0,2.4,, 2023-12-03,0.0,2.4,, 2023-12-04,0.0,2.4,, 2023-12-05,0.0,2.2,, 2023-12-06,0.0,2.3,, 2023-12-07,0.0,2.4,, 2023-12-08,0.0,2.4,, 2023-12-09,0.0,2.4,, 2023-12-10,0.0,2.4,, 2023-12-11,0.0,2.6,, 2023-12-12,0.0,2.6,, 2023-12-13,0.0,3.8,, 2023-12-14,0.0,4.9,, 2023-12-15,0.0,5.0,, 2023-12-16,0.0,5.0,, 2023-12-17,0.0,5.3,, 2023-12-18,0.0,5.3,, 2023-12-19,0.2,5.8,, 2023-12-20,0.4,6.0,, 2023-12-21,0.4,6.1,, 2023-12-22,0.4,6.5,, 2023-12-23,0.4,6.5,, 2023-12-24,0.0,6.2,, 2023-12-25,0.0,6.5,, 2023-12-26,0.0,6.8,, 2023-12-27,0.0,6.8,, 2023-12-28,0.0,7.5,, 2023-12-29,0.0,7.5,, 2023-12-30,0.0,7.5,, 2023-12-31,0.1,7.5,, 2024-01-01,0.0,8.4,, 2024-01-02,0.0,7.7,, 2024-01-03,0.2,8.5,, 2024-01-04,0.2,8.8,, 2024-01-05,0.4,9.8,, 2024-01-06,0.4,9.4,, 2024-01-07,0.5,10.3,, 2024-01-08,0.5,10.3,, 2024-01-09,0.6,10.4,, 2024-01-10,0.6,10.4,, 2024-01-11,1.3,11.0,, 2024-01-12,1.4,11.5,, 2024-01-13,1.4,11.6,, 2024-01-14,1.9,12.0,, 2024-01-15,2.2,12.2,, 2024-01-16,2.3,12.2,, 2024-01-17,2.9,12.2,, 2024-01-18,3.2,12.2,, 2024-01-19,3.4,13.4,, 2024-01-20,3.6,13.8,, 2024-01-21,4.2,14.7,, 2024-01-22,4.6,14.8,, 2024-01-23,5.2,15.0,, 2024-01-24,5.3,16.8,, 2024-01-25,5.5,17.2,, 2024-01-26,5.5,17.2,, 2024-01-27,5.8,17.2,, 2024-01-28,5.9,17.2,, 2024-01-29,6.0,17.2,, 2024-01-30,6.1,17.2,, 2024-01-31,6.1,17.2,, 2024-02-01,6.4,17.4,, 2024-02-02,8.4,17.4,, 2024-02-03,9.0,17.4,, 2024-02-04,9.6,18.5,, 2024-02-05,13.8,18.6,, 2024-02-06,14.4,18.6,, 2024-02-07,14.6,18.6,, 2024-02-08,15.7,18.6,, 2024-02-09,15.8,18.4,, 2024-02-10,16.0,18.6,, 2024-02-11,16.1,19.6,, 2024-02-12,16.3,21.1,, 2024-02-13,16.3,21.2,, 2024-02-14,16.3,21.4,, 2024-02-15,17.0,22.3,, 2024-02-16,17.3,23.0,, 2024-02-17,17.3,23.8,, 2024-02-18,17.5,23.8,, 2024-02-19,18.7,23.8,, 2024-02-20,19.6,24.0,, 2024-02-21,20.2,24.0,, 2024-02-22,20.3,25.1,, 2024-02-23,20.3,25.7,, 2024-02-24,20.5,26.3,, 2024-02-25,20.5,26.4,, 2024-02-26,20.5,26.4,, 2024-02-27,20.5,26.4,, 2024-02-28,20.6,26.4,, 2024-02-29,20.5,26.6,, 2024-03-01,20.5,26.5,, 2024-03-02,24.1,27.1,, 2024-03-03,27.1,27.2,, 2024-03-04,27.8,27.9,, 2024-03-05,28.1,27.9,, 2024-03-06,28.3,28.2,, 2024-03-07,28.4,28.3,, 2024-03-08,28.6,28.8,, 2024-03-09,28.8,29.0,, 2024-03-10,28.8,29.3,, 2024-03-11,28.8,29.4,, 2024-03-12,28.9,29.9,, 2024-03-13,29.0,30.2,, 2024-03-14,29.0,30.2,, 2024-03-15,29.0,29.9,, 2024-03-16,29.0,30.1,, 2024-03-17,29.0,30.1,, 2024-03-18,29.0,30.2,, 2024-03-19,29.0,30.4,, 2024-03-20,28.8,30.1,, 2024-03-21,28.6,30.1,, 2024-03-22,28.4,30.2,, 2024-03-23,28.1,30.6,, 2024-03-24,28.7,31.9,, 2024-03-25,29.0,32.0,, 2024-03-26,29.2,31.8,, 2024-03-27,29.3,31.9,, 2024-03-28,29.9,31.6,, 2024-03-29,31.1,31.3,, 2024-03-30,32.5,31.1,, 2024-03-31,33.4,30.7,, 2024-04-01,33.6,30.6,, 2024-04-02,33.8,30.7,, 2024-04-03,34.0,30.7,, 2024-04-04,,30.1,, 2024-04-05,1.1,29.5,, 2024-04-06,1.2,29.5,, 2024-04-07,1.2,29.8,, 2024-04-08,,29.5,, 2024-04-09,,29.5,, 2024-04-10,1.2,29.3,, 2024-04-11,1.2,29.3,, 2024-04-12,,28.8,, 2024-04-13,1.1,28.6,, 2024-04-14,1.1,28.5,, 2024-04-15,1.1,27.6,, 2024-04-16,1.1,27.6,, 2024-04-17,,27.4,, 2024-04-18,,26.9,, 2024-04-19,1.1,26.2,, 2024-04-20,0.1,25.2,, 2024-04-21,0.0,24.6,, 2024-04-22,0.0,24.9,, 2024-04-23,0.0,25.0,, 2024-04-24,,24.9,, 2024-04-25,,24.6,, 2024-04-26,,24.5,, 2024-04-27,,24.4,, 2024-04-28,,24.0,, 2024-04-29,,23.8,, 2024-04-30,,22.5,, 2024-05-01,,20.8,, 2024-05-02,,20.0,, 2024-05-03,,18.8,, 2024-05-04,,18.5,, 2024-05-05,,18.0,, 2024-05-06,,16.6,, 2024-05-07,,15.8,, 2024-05-08,,14.8,, 2024-05-09,,13.8,, 2024-05-10,,12.5,, 2024-05-11,,11.0,, 2024-05-12,,9.2,, 2024-05-13,,7.7,, 2024-05-14,,5.7,, 2024-05-15,,3.4,, 2024-05-16,,2.2,, 2024-05-17,,1.8,, 2024-05-18,,1.8,, 2024-05-19,,1.0,, 2024-05-20,,0.5,, 2024-05-21,,0.8,, 2024-05-22,,0.3,, 2024-05-23,,0.0,, 2024-05-24,,0.0,, 2024-05-25,,0.0,, 2024-05-26,,0.0,, 2024-05-27,,0.0,, 2024-05-28,,0.0,, 2024-05-29,,0.0,, 2024-05-30,,0.0,, 2024-05-31,,0.0,, 2024-06-01,,0.0,, 2024-06-02,,0.0,, 2024-06-03,,0.0,, 2024-06-04,,0.0,, 2024-06-05,,0.0,, 2024-06-06,,0.0,, 2024-06-07,,0.0,, 2024-06-08,,0.0,, 2024-06-09,,0.0,, 2024-06-10,,0.0,, 2024-06-11,,0.0,, 2024-06-12,,0.0,, 2024-06-13,,0.0,, 2024-06-14,,0.0,, 2024-06-15,,0.0,, 2024-06-16,,0.0,, 2024-06-17,,0.0,, 2024-06-18,,0.0,, 2024-06-19,,0.0,, 2024-06-20,,0.0,, 2024-06-21,,0.0,, 2024-06-22,,0.0,, 2024-06-23,,0.0,, 2024-06-24,,0.0,, 2024-06-25,,0.0,, 2024-06-26,,0.0,, 2024-06-27,,0.0,, 2024-06-28,,0.0,, 2024-06-29,,0.0,, 2024-06-30,,0.0,, 2024-07-01,,0.0,, 2024-07-02,,0.0,, 2024-07-03,,0.0,, 2024-07-04,,0.0,, 2024-07-05,,0.0,, 2024-07-06,,0.0,, 2024-07-07,,0.0,, 2024-07-08,,0.0,, 2024-07-09,,0.0,, 2024-07-10,,0.0,, 2024-07-11,,0.0,, 2024-07-12,,0.0,, 2024-07-13,,0.0,, 2024-07-14,,0.0,, 2024-07-15,,0.0,, 2024-07-16,,0.0,, 2024-07-17,,0.0,, 2024-07-18,,0.0,, 2024-07-19,,0.0,, 2024-07-20,,0.0,, 2024-07-21,,0.0,, 2024-07-22,,0.0,, 2024-07-23,,0.0,, 2024-07-24,,0.0,, 2024-07-25,,0.0,, 2024-07-26,,0.0,, 2024-07-27,,0.0,, 2024-07-28,,0.0,, 2024-07-29,,0.0,, 2024-07-30,,0.0,, 2024-07-31,,0.0,, 2024-08-01,,0.0,, 2024-08-02,,0.0,, 2024-08-03,,0.0,, 2024-08-04,,0.0,, 2024-08-05,,0.0,, 2024-08-06,,0.0,, 2024-08-07,,0.0,, 2024-08-08,,0.0,, 2024-08-09,,0.0,, 2024-08-10,,0.0,, 2024-08-11,,0.0,, 2024-08-12,,0.0,, 2024-08-13,,0.0,, 2024-08-14,,0.0,, 2024-08-15,,0.0,, 2024-08-16,,0.0,, 2024-08-17,,0.0,, 2024-08-18,,0.0,, 2024-08-19,,0.0,, 2024-08-20,,0.0,, 2024-08-21,,0.0,, 2024-08-22,,0.0,, 2024-08-23,,0.0,, 2024-08-24,,0.0,, 2024-08-25,,0.0,, 2024-08-26,,0.0,, 2024-08-27,,0.0,, 2024-08-28,,0.0,, 2024-08-29,,0.0,, 2024-08-30,,0.0,, 2024-08-31,,0.0,, 2024-09-01,,0.0,, 2024-09-02,,0.0,, 2024-09-03,,0.0,, 2024-09-04,,0.0,, 2024-09-05,,0.0,, 2024-09-06,,0.0,, 2024-09-07,,0.0,, 2024-09-08,,0.0,, 2024-09-09,,0.0,, 2024-09-10,,0.0,, 2024-09-11,,0.0,, 2024-09-12,,0.0,, 2024-09-13,,0.0,, 2024-09-14,,0.0,, 2024-09-15,,0.0,, 2024-09-16,,0.0,, 2024-09-17,,0.0,, 2024-09-18,,0.0,, 2024-09-19,,0.0,, 2024-09-20,,0.0,, 2024-09-21,,0.0,, 2024-09-22,,0.0,, 2024-09-23,,0.0,, 2024-09-24,,0.0,, 2024-09-25,,0.0,, 2024-09-26,,0.0,, 2024-09-27,,0.0,, 2024-09-28,,0.0,, 2024-09-29,,0.0,, 2024-09-30,,0.0,,