#------------------------------------------------- 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: 1980-10-01 to 1981-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 609: Madison Plateau, MT # # 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 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 # # 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 # #------------------------------------------------------------------------------------------------------ # # Madison Plateau (609) # Montana SNOTEL Site - 7750 ft # Reporting Frequency: Daily; Date Range: 1980-10-01 to 1981-09-30 # # As of: May 4, 2024, 3:53:45 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values 01,0.0,1.4,5.1,10.3,14.1,17.8,21.3,21.3,6.2,0.0,0.0,0.0 02,0.0,1.5,5.3,10.4,14.1,17.9,21.4,21.2,5.2,0.0,0.0,0.0 03,0.0,1.6,5.4,10.5,14.1,18.0,21.4,21.0,4.3,0.0,0.0,0.0 04,0.0,1.7,5.6,10.5,14.2,18.1,21.4,20.9,3.6,0.0,0.0,0.0 05,0.0,1.8,5.8,10.6,14.3,18.2,21.4,20.8,2.9,0.0,0.0,0.0 06,0.0,1.8,6.1,10.7,14.4,18.4,21.4,20.7,2.2,0.0,0.0,0.0 07,0.0,1.9,6.3,10.8,14.6,18.6,21.5,20.7,1.5,0.0,0.0,0.0 08,0.0,2.0,6.5,11.0,14.8,18.8,21.6,20.6,1.0,0.0,0.0,0.0 09,0.0,2.1,6.6,11.1,14.9,19.0,21.7,20.4,0.2,0.0,0.0,0.0 10,0.0,2.2,6.8,11.2,15.1,19.2,21.9,20.0,0.0,0.0,0.0,0.0 11,0.2,2.3,7.0,11.3,15.2,19.3,22.0,19.6,0.0,0.0,0.0,0.0 12,0.3,2.5,7.1,11.5,15.4,19.4,22.2,19.0,0.0,0.0,0.0,0.0 13,0.3,2.6,7.2,11.6,15.4,19.5,22.3,18.4,0.0,0.0,0.0,0.0 14,0.3,2.7,7.3,11.8,15.5,19.7,22.4,17.8,0.0,0.0,0.0,0.0 15,0.3,2.8,7.5,12.0,15.6,19.8,22.5,17.2,0.0,0.0,0.0,0.0 16,0.4,3.0,7.6,12.2,15.7,19.8,22.6,16.5,0.0,0.0,0.0,0.0 17,0.4,3.1,7.9,12.5,15.9,19.9,22.7,15.9,0.0,0.0,0.0,0.0 18,0.5,3.2,8.1,12.7,16.1,20.0,22.8,15.3,0.0,0.0,0.0,0.0 19,0.5,3.4,8.3,13.0,16.3,20.0,22.9,14.8,0.0,0.0,0.0,0.0 20,0.5,3.5,8.5,13.1,16.5,20.1,22.9,14.3,0.0,0.0,0.0,0.0 21,0.6,3.7,8.7,13.2,16.7,20.1,22.9,13.8,0.0,0.0,0.0,0.0 22,0.7,3.8,8.9,13.4,17.0,20.2,22.9,13.3,0.0,0.0,0.0,0.0 23,0.7,4.0,9.1,13.5,17.2,20.4,22.8,12.9,0.0,0.0,0.0,0.0 24,0.8,4.2,9.2,13.6,17.3,20.4,22.7,12.4,0.0,0.0,0.0,0.0 25,0.8,4.4,9.3,13.7,17.4,20.6,22.6,12.0,0.0,0.0,0.0,0.0 26,0.9,4.5,9.5,13.8,17.5,20.7,22.4,11.4,0.0,0.0,0.0,0.0 27,1.0,4.7,9.6,13.9,17.6,20.8,22.2,10.7,0.0,0.0,0.0,0.0 28,1.0,4.8,9.8,13.9,17.7,21.0,22.1,9.8,0.0,0.0,0.0,0.0 29,1.1,4.9,9.9,14.0,,21.1,21.9,9.0,0.0,0.0,0.0,0.0 30,1.2,4.9,10.1,14.0,,21.2,21.6,8.1,0.0,0.0,0.0,0.0 31,1.3,,10.2,14.0,,21.2,,7.1,,0.0,0.0,