#------------------------------------------------- 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 # 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 # #------------------------------------------------------------------------------------------------------ # # 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, 2:46:09 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,3.6,8.0,13.2,18.0,22.8,26.8,30.8,35.9,39.6,40.8,42.6 02,0.0,3.6,8.2,13.3,18.2,22.8,27.2,31.0,36.0,39.6,40.8,42.6 03,0.2,3.9,8.4,13.4,18.2,22.9,27.2,31.3,36.0,39.6,40.9,42.6 04,0.2,4.0,8.6,13.4,18.2,22.9,27.3,31.6,36.0,39.7,41.0,42.7 05,0.4,4.2,8.6,13.8,18.3,23.0,27.4,31.6,36.0,39.7,41.2,42.8 06,0.4,4.4,8.8,14.0,18.3,23.2,27.4,31.7,36.0,39.8,41.2,42.8 07,0.6,4.4,8.8,14.0,18.8,23.8,27.6,31.8,36.5,39.8,41.2,42.8 08,0.8,4.6,9.3,14.1,19.0,24.0,27.6,31.8,36.9,39.8,41.2,42.9 09,0.9,4.9,9.3,14.2,19.2,24.0,27.6,32.0,37.2,39.8,41.5,43.0 10,0.9,5.1,9.3,14.2,19.5,24.4,27.9,32.0,37.2,39.8,41.5,43.0 11,1.0,5.2,9.4,14.5,19.6,24.5,28.0,32.3,37.5,39.8,41.6,43.0 12,1.1,5.3,9.6,15.3,19.8,24.5,28.0,32.6,37.7,40.2,41.6,43.0 13,1.1,5.4,9.8,15.6,19.9,24.6,28.0,32.6,37.7,40.2,41.6,43.0 14,1.2,5.6,9.9,15.8,20.2,24.6,28.0,32.7,37.7,40.2,41.7,43.0 15,1.2,5.6,10.0,15.8,20.4,24.6,28.0,32.7,37.8,40.4,41.7,43.1 16,1.4,5.6,10.4,15.8,20.5,24.6,28.2,32.9,37.8,40.5,41.8,43.2 17,1.6,5.6,10.8,15.9,20.6,24.8,28.6,33.0,37.8,40.6,41.8,43.4 18,1.6,5.8,10.9,16.0,20.6,24.8,29.0,33.0,38.0,40.6,41.8,43.6 19,1.7,6.0,11.1,16.0,20.7,25.0,29.6,33.0,38.2,40.6,41.8,44.0 20,1.8,6.2,11.2,16.2,20.8,25.0,29.6,33.4,38.3,40.6,41.8,44.2 21,1.8,6.2,11.6,16.2,21.0,25.2,29.8,33.8,38.6,40.6,41.8,44.4 22,1.8,6.3,12.0,16.2,21.4,25.2,29.8,33.8,39.0,40.6,41.9,44.4 23,1.8,6.8,12.0,16.4,21.6,25.2,29.8,34.0,39.0,40.7,42.2,44.6 24,2.1,6.8,12.1,16.6,21.8,25.5,30.0,34.0,39.0,40.8,42.2,44.6 25,2.4,6.9,12.1,16.6,22.0,25.7,30.1,34.3,39.2,40.8,42.2,44.6 26,2.6,7.4,12.2,16.8,22.2,25.8,30.2,34.3,39.3,40.8,42.2,44.6 27,2.8,7.5,12.2,17.0,22.3,26.0,30.6,34.6,39.4,40.8,42.2,44.6 28,2.8,7.6,12.4,17.2,22.6,26.0,30.6,35.3,39.4,40.8,42.2,44.6 29,3.0,7.8,12.6,17.3,,26.2,30.8,35.5,39.4,40.8,42.4,44.6 30,3.0,8.0,13.0,17.8,,26.4,30.8,35.6,39.6,40.8,42.6,44.8 31,3.4,,13.2,18.0,,26.5,,35.8,,40.8,42.6,