#------------------------------------------------- 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: 1990-10-01 to 1991-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 436: Darkhorse Lake, 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 (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 # # 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 # #------------------------------------------------------------------------------------------------------ # # Darkhorse Lake (436) # Montana SNOTEL Site - 8945 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 16, 2024, 5:01:05 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values 01,0.0,2.6,7.4,13.8,19.7,24.7,29.1,31.2,25.2,0.0,0.0,0.0 02,0.0,3.0,7.7,13.8,19.9,24.7,29.2,31.0,24.2,0.0,0.0,0.0 03,0.0,3.4,8.3,13.9,20.0,24.8,29.4,30.8,23.4,0.0,0.0,0.0 04,0.0,3.5,8.3,14.0,20.0,24.9,29.4,31.0,22.6,0.0,0.0,0.0 05,0.0,3.7,8.4,14.2,20.1,25.2,29.4,31.4,21.6,0.0,0.0,0.0 06,0.1,4.0,8.4,14.6,20.6,25.6,29.6,31.0,20.4,0.0,0.0,0.0 07,0.2,4.2,8.7,14.8,20.8,25.7,29.6,31.0,19.4,0.0,0.0,0.0 08,0.2,4.1,8.8,14.8,20.8,25.8,29.8,30.6,19.0,0.0,0.0,0.0 09,0.2,4.2,8.9,15.2,20.8,26.0,29.8,30.6,19.0,0.0,0.0,0.0 10,0.4,4.4,9.0,15.4,20.8,26.0,29.8,30.8,18.6,0.0,0.0,0.0 11,0.4,4.4,9.1,15.4,21.1,26.4,29.8,30.5,18.2,0.0,0.0,0.0 12,0.4,4.6,9.4,15.8,21.4,26.5,30.0,30.5,18.0,0.0,0.0,0.0 13,0.5,4.6,9.7,16.0,21.4,26.6,30.0,30.2,17.8,0.0,0.0,0.0 14,0.6,4.7,9.8,16.0,21.6,26.6,30.0,30.0,17.2,0.0,0.0,0.0 15,0.6,4.8,10.4,16.2,21.8,26.7,30.2,30.0,15.8,0.0,0.0,0.0 16,1.2,5.0,10.8,16.2,22.0,26.7,30.4,29.7,15.2,0.0,0.0,0.0 17,1.4,5.2,10.8,16.5,22.0,26.8,30.4,29.6,14.8,0.0,0.0,0.0 18,1.6,5.2,11.0,16.6,22.0,27.2,30.8,29.3,13.8,0.0,0.0,0.0 19,1.5,5.4,11.1,16.6,22.0,27.3,31.0,28.6,13.1,0.0,0.0,0.0 20,1.5,5.7,11.1,16.7,22.6,27.4,31.1,28.2,12.6,0.0,0.0,0.0 21,1.5,5.6,11.1,16.7,23.0,27.6,31.2,28.2,11.4,0.0,0.0,0.0 22,1.6,6.0,11.3,16.8,23.3,27.8,31.2,28.4,10.0,0.0,0.0,0.0 23,2.0,6.1,11.5,17.0,24.0,27.8,31.4,28.2,8.4,0.0,0.0,0.0 24,2.0,6.3,11.8,17.0,24.1,28.0,31.6,28.3,7.2,0.0,0.0,0.0 25,2.2,6.4,11.9,17.2,24.2,28.2,31.7,28.4,5.9,0.0,0.0,0.0 26,2.2,7.0,12.0,17.4,24.2,28.2,31.8,28.4,3.8,0.0,0.0,0.0 27,2.2,7.2,12.4,17.6,24.4,28.2,31.6,28.0,2.0,0.0,0.0,0.0 28,2.4,7.2,12.7,17.9,24.5,28.6,31.6,28.0,1.0,0.0,0.0,0.0 29,2.4,7.3,13.2,18.3,,28.6,31.4,27.4,0.6,0.0,0.0,0.0 30,2.6,7.4,13.7,18.7,,29.0,31.4,26.7,0.2,0.0,0.0,0.0 31,2.6,,13.8,19.4,,29.0,,26.0,,0.0,0.0,