#------------------------------------------------- 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: 2025-06-04 to 2025-07-03 # 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 - 6290 ft # Reporting Frequency: Daily; Date Range: 2025-06-04 to 2025-07-03 # # As of: Jul 3, 2025, 4:09:51 PM 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) 2025-06-04,14.7,30.9,48,30,47.6,61.3,78,58.1,32.0,43.3 2025-06-05,14.1,29.6,48,28,47.6,61.3,78,63.0,35.4,48.7 2025-06-06,12.9,28.6,45,26,47.6,61.3,78,58.3,40.8,51.8 2025-06-07,12.0,27.5,44,24,47.7,62.1,77,63.3,39.7,50.0 2025-06-08,10.8,26.4,41,22,47.7,62.3,77,68.4,35.1,51.8 2025-06-09,9.5,25.8,37,19,47.7,62.6,76,74.7,42.1,60.3 2025-06-10,7.6,24.9,31,16,47.7,62.6,76,73.0,42.4,55.6 2025-06-11,6.0,24.4,25,14,47.7,62.6,76,66.9,43.0,54.3 2025-06-12,4.6,23.6,19,10,47.9,63.0,76,61.5,41.9,49.5 2025-06-13,3.4,23.0,15,9,48.0,63.0,76,58.1,41.5,48.9 2025-06-14,2.5,22.4,11,7,48.0,63.5,76,62.4,41.5,50.7 2025-06-15,1.1,22.2,5,4,48.0,63.7,75,62.8,38.3,50.7 2025-06-16,0.3,21.0,1,1,48.0,64.0,75,68.9,38.1,53.2 2025-06-17,0.0,20.5,0,0,48.0,64.0,75,67.5,42.1,55.0 2025-06-18,0.0,19.2,0,0,48.0,65.2,74,66.6,43.9,55.6 2025-06-19,0.0,18.0,0,0,48.0,65.3,74,64.6,39.7,53.2 2025-06-20,0.0,16.6,0,0,48.0,66.2,73,50.4,40.6,45.0 2025-06-21,0.0,15.2,0,0,48.4,66.4,73,40.6,34.2,36.7 2025-06-22,0.7,14.4,5,5,49.7,66.6,75,49.6,34.5,38.8 2025-06-23,1.0,13.8,7,4,50.3,66.8,75,48.0,35.6,40.6 2025-06-24,0.4,13.2,3,1,50.3,67.0,75,62.6,36.0,49.1 2025-06-25,0.0,12.4,0,0,50.3,67.0,75,66.9,40.8,54.5 2025-06-26,0.0,11.2,0,0,50.3,67.3,75,63.7,46.2,53.6 2025-06-27,0.0,10.0,0,0,50.3,67.5,75,52.7,45.1,49.3 2025-06-28,0.0,8.4,0,0,50.4,67.5,75,55.9,41.7,48.2 2025-06-29,0.0,6.8,0,0,50.5,67.5,75,65.8,39.7,51.6 2025-06-30,0.0,5.0,0,0,50.5,67.9,74,74.1,42.8,57.6 2025-07-01,0.0,2.8,0,0,50.5,68.3,74,77.5,47.7,62.2 2025-07-02,0.0,1.3,0,0,50.5,68.6,74,77.5,50.0,64.6 2025-07-03,0.0,0.5,0,0,50.6,68.8,74,,,