#------------------------------------------------- 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 Average (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 16, 2024, 12:34:43 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,3.4,8.3,13.4,18.6,22.6,26.8,31.6,36.2,40.6,42.2,43.6 02,0.1,3.6,8.5,13.7,18.8,22.7,27.0,31.8,36.4,40.7,42.2,43.7 03,0.2,3.7,8.7,13.8,18.9,22.8,27.1,31.9,36.5,40.8,42.2,43.7 04,0.3,3.9,8.9,13.9,19.0,22.9,27.3,32.0,36.7,40.8,42.2,43.7 05,0.4,4.1,9.1,14.1,19.2,23.1,27.4,32.1,36.9,40.9,42.3,43.8 06,0.5,4.3,9.2,14.3,19.2,23.2,27.6,32.2,37.0,41.0,42.4,43.9 07,0.6,4.5,9.4,14.5,19.5,23.4,27.8,32.4,37.2,41.0,42.4,44.0 08,0.7,4.7,9.5,14.7,19.7,23.5,27.9,32.5,37.5,41.0,42.5,44.0 09,0.8,4.8,9.7,14.8,19.8,23.6,28.2,32.6,37.6,41.1,42.6,44.1 10,0.8,4.9,9.8,14.9,19.9,23.8,28.4,32.8,37.8,41.1,42.6,44.2 11,0.9,5.0,10.0,15.2,20.0,23.9,28.5,33.0,37.9,41.2,42.6,44.2 12,1.1,5.1,10.1,15.4,20.1,24.0,28.6,33.1,38.1,41.2,42.7,44.3 13,1.2,5.4,10.2,15.6,20.2,24.1,28.7,33.3,38.2,41.3,42.7,44.3 14,1.3,5.5,10.5,15.7,20.4,24.2,28.9,33.4,38.4,41.3,42.8,44.4 15,1.4,5.7,10.7,15.9,20.5,24.3,29.1,33.5,38.5,41.4,42.8,44.5 16,1.5,5.7,10.8,16.0,20.7,24.4,29.3,33.7,38.6,41.4,42.8,44.6 17,1.7,5.9,10.9,16.3,20.8,24.6,29.5,33.9,38.9,41.4,42.9,44.6 18,1.8,6.0,11.1,16.4,20.9,24.8,29.7,34.0,39.1,41.5,42.9,44.7 19,1.9,6.2,11.3,16.6,21.1,25.0,29.9,34.2,39.2,41.5,42.9,44.8 20,2.1,6.3,11.4,16.8,21.2,25.1,30.0,34.3,39.3,41.6,43.0,44.9 21,2.1,6.5,11.5,16.9,21.3,25.2,30.1,34.5,39.5,41.6,43.0,45.0 22,2.3,6.6,11.7,17.0,21.5,25.3,30.3,34.6,39.7,41.6,43.1,45.1 23,2.4,6.7,11.9,17.2,21.7,25.5,30.4,34.9,39.8,41.7,43.2,45.1 24,2.5,6.9,12.0,17.4,21.9,25.6,30.5,35.0,39.9,41.8,43.2,45.2 25,2.6,7.0,12.1,17.5,22.1,25.7,30.7,35.2,40.0,41.8,43.3,45.3 26,2.7,7.4,12.3,17.6,22.3,25.9,30.8,35.3,40.1,41.9,43.3,45.4 27,2.8,7.6,12.4,17.8,22.4,26.0,31.0,35.5,40.2,41.9,43.3,45.4 28,2.9,7.7,12.6,17.9,22.4,26.2,31.2,35.7,40.3,42.0,43.4,45.5 29,3.0,7.9,12.8,18.0,,26.4,31.3,35.8,40.4,42.0,43.5,45.5 30,3.1,8.1,13.1,18.2,,26.5,31.5,36.0,40.5,42.1,43.5,45.7 31,3.2,,13.3,18.4,,26.7,,36.1,,42.1,43.5,