#------------------------------------------------- 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 Average (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 15, 2024, 9:37:33 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values 01,0.3,2.9,8.0,13.9,20.0,24.4,28.9,32.8,25.5,4.4,0.0,0.0 02,0.3,3.1,8.3,14.2,20.2,24.5,29.1,32.8,24.8,3.9,0.0,0.0 03,0.3,3.3,8.5,14.3,20.3,24.6,29.2,32.7,24.1,3.4,0.0,0.0 04,0.5,3.4,8.8,14.4,20.4,24.8,29.3,32.8,23.4,2.9,0.0,0.0 05,0.5,3.7,8.9,14.6,20.5,25.0,29.5,32.7,22.6,2.4,0.0,0.0 06,0.6,3.9,9.0,14.9,20.7,25.2,29.7,32.6,21.8,2.0,0.0,0.0 07,0.6,4.0,9.2,15.1,20.9,25.3,29.8,32.6,21.3,1.7,0.0,0.1 08,0.7,4.1,9.4,15.3,21.1,25.5,30.0,32.4,20.7,1.5,0.0,0.0 09,0.7,4.3,9.5,15.5,21.2,25.6,30.2,32.3,20.2,1.3,0.0,0.0 10,0.8,4.4,9.7,15.7,21.4,25.7,30.4,32.3,19.6,1.1,0.0,0.0 11,0.8,4.5,9.9,16.0,21.4,25.9,30.6,32.2,19.0,0.9,0.0,0.0 12,0.9,4.7,10.0,16.2,21.6,25.9,30.7,32.1,18.4,0.7,0.0,0.0 13,1.0,4.9,10.2,16.4,21.7,26.0,30.7,31.9,17.8,0.6,0.0,0.0 14,1.1,5.1,10.5,16.6,21.9,26.1,30.9,31.6,17.0,0.5,0.0,0.0 15,1.1,5.2,10.7,16.8,22.1,26.3,31.2,31.4,16.2,0.5,0.0,0.0 16,1.3,5.3,10.9,16.9,22.3,26.4,31.3,31.1,15.4,0.3,0.0,0.1 17,1.3,5.5,11.0,17.2,22.4,26.5,31.5,31.0,14.7,0.2,0.0,0.1 18,1.4,5.6,11.2,17.4,22.5,26.8,31.7,30.7,13.9,0.2,0.0,0.1 19,1.5,5.7,11.4,17.6,22.7,26.9,31.8,30.4,13.2,0.1,0.0,0.2 20,1.6,5.8,11.5,17.8,22.8,27.1,31.9,30.1,12.5,0.1,0.0,0.2 21,1.7,6.0,11.7,18.0,23.0,27.2,32.0,29.8,11.8,0.0,0.0,0.2 22,1.9,6.1,11.9,18.1,23.2,27.3,32.0,29.6,10.9,0.0,0.0,0.2 23,2.0,6.3,12.1,18.3,23.5,27.4,32.1,29.5,10.2,0.0,0.0,0.2 24,2.0,6.5,12.2,18.5,23.6,27.5,32.2,29.2,9.4,0.0,0.0,0.2 25,2.1,6.6,12.4,18.7,23.9,27.7,32.3,28.8,8.7,0.0,0.0,0.2 26,2.2,7.0,12.6,18.8,24.0,27.9,32.4,28.4,7.7,0.0,0.0,0.3 27,2.3,7.2,12.8,19.0,24.1,28.1,32.5,28.0,6.8,0.0,0.0,0.3 28,2.4,7.4,13.0,19.1,24.2,28.3,32.5,27.7,6.0,0.0,0.0,0.3 29,2.5,7.6,13.2,19.3,,28.5,32.6,27.2,5.5,0.0,0.0,0.2 30,2.6,7.8,13.5,19.5,,28.6,32.7,26.7,5.0,0.0,0.0,0.3 31,2.8,,13.8,19.7,,28.8,,26.2,,0.0,0.0,