#------------------------------------------------- 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: 2024-05-19 to 2024-06-17 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 482: Flattop Mtn., 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 Value 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 # 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 # Snow Water Equivalent % of 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 # Snow Depth Value None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation Median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation % of median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Maximum Value None Day N/A Degrees fahrenheit N/A TMAX Maximum air temperature - sub-hourly sampling frequency # Air Temperature Minimum Value None Day N/A Degrees fahrenheit N/A TMIN Minimum air temperature - sub-hourly sampling frequency # Air Temperature Average Value None Day N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # # 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 # #------------------------------------------------------------------------------------------------------ # # Flattop Mtn. (482) # Montana SNOTEL Site - 6300 ft # Reporting Frequency: Daily; Date Range: 2024-05-19 to 2024-06-17 # # As of: Jun 17, 2024, 7:24:55 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Median Snow Water Equivalent (1991-2020) (in) Start of Day Values,Snow Water Equivalent % of Median (1991-2020),Snow Depth (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Median Precipitation Accumulation (1991-2020) (in) Start of Day Values,Precipitation Accumulation % of Median (1991-2020),Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Average (degF) 2024-05-19,33.1,41.2,80,74,49.0,59.4,82,46.9,23.2,33.4 2024-05-20,33.4,40.9,82,76,49.4,59.4,83,47.3,31.5,36.5 2024-05-21,33.4,40.4,83,73,49.6,59.5,83,46.9,34.0,38.5 2024-05-22,33.6,40.0,84,72,49.8,59.6,84,43.5,34.2,37.0 2024-05-23,33.6,39.2,86,71,50.1,59.8,84,50.2,31.3,38.1 2024-05-24,33.8,38.8,87,73,50.5,60.2,84,43.2,33.1,37.4 2024-05-25,33.6,38.2,88,72,50.8,60.3,84,47.3,34.0,37.9 2024-05-26,33.4,37.6,89,72,51.1,60.4,85,42.3,33.8,37.2 2024-05-27,33.2,37.0,90,72,51.2,60.8,84,56.3,36.5,43.5 2024-05-28,32.8,36.4,90,70,51.2,61.0,84,66.0,36.3,49.1 2024-05-29,32.5,35.8,91,67,51.4,61.1,84,47.1,32.4,39.6 2024-05-30,31.3,35.4,88,64,51.5,61.2,84,45.9,32.4,37.2 2024-05-31,31.0,34.1,91,65,51.5,61.2,84,50.7,33.3,41.2 2024-06-01,30.4,33.6,90,63,51.5,61.2,84,55.4,32.0,43.5 2024-06-02,29.8,32.6,91,62,51.5,61.2,84,47.1,35.6,41.4 2024-06-03,29.9,31.8,94,61,52.0,61.3,85,42.3,35.4,39.4 2024-06-04,29.2,30.9,95,60,53.0,61.3,86,43.5,35.2,38.3 2024-06-05,28.6,29.6,97,59,53.2,61.3,87,55.0,38.3,45.0 2024-06-06,27.1,28.6,95,56,53.2,61.3,87,61.5,33.1,48.6 2024-06-07,25.9,27.5,94,53,53.2,62.1,86,64.2,37.9,48.7 2024-06-08,24.7,26.4,94,51,53.2,62.3,85,58.6,35.6,45.7 2024-06-09,22.7,25.8,88,48,53.2,62.6,85,62.4,34.0,47.1 2024-06-10,21.7,24.9,87,46,53.2,62.6,85,60.4,41.4,51.8 2024-06-11,20.5,24.4,84,44,53.2,62.6,85,62.4,41.7,53.2 2024-06-12,19.0,23.6,81,40,53.2,63.0,84,57.7,41.0,49.3 2024-06-13,17.5,23.0,76,38,53.2,63.0,84,62.6,34.0,47.7 2024-06-14,16.6,22.4,74,36,53.2,63.5,84,61.9,37.0,51.4 2024-06-15,15.0,22.2,68,32,53.2,63.7,84,47.7,33.1,37.4 2024-06-16,15.0,21.0,71,33,53.4,64.0,83,44.8,30.0,34.3 2024-06-17,15.2,20.5,74,32,53.6,64.0,84,,,