#------------------------------------------------- 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: Hourly # Date Range: 2024-04-25 21:00 to 2024-04-27 20:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 924: West Yellowstone, 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 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 N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # # 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 # #------------------------------------------------------------------------------------------------------ # # West Yellowstone (924) # Montana SNOTEL Site - 6700 ft # Reporting Frequency: Hourly; Date Range: 2024-04-25 21:00 to 2024-04-27 20:00 # # As of: Apr 27, 2024, 8:56:16 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-25 21:00,1.2,5,14.0,35.2 2024-04-25 22:00,1.2,5,14.1,33.1 2024-04-25 23:00,1.1,5,14.1,33.4 2024-04-26 00:00,1.2,3,14.1,34.7 2024-04-26 01:00,1.2,5,14.1,35.1 2024-04-26 02:00,1.2,5,14.1,35.4 2024-04-26 03:00,1.2,5,14.1,35.8 2024-04-26 04:00,1.2,5,14.2,36.0 2024-04-26 05:00,1.3,5,14.3,34.5 2024-04-26 06:00,1.4,6,14.4,34.9 2024-04-26 07:00,1.4,6,14.4,37.0 2024-04-26 08:00,1.4,6,14.4,40.1 2024-04-26 09:00,1.4,4,14.3,42.4 2024-04-26 10:00,1.3,4,14.2,44.8 2024-04-26 11:00,1.2,4,14.1,49.1 2024-04-26 12:00,1.0,4,14.0,47.8 2024-04-26 13:00,0.9,3,13.9,51.3 2024-04-26 14:00,0.7,2,13.7,52.3 2024-04-26 15:00,0.6,2,13.7,49.1 2024-04-26 16:00,0.5,1,13.8,48.2 2024-04-26 17:00,0.5,2,13.9,44.1 2024-04-26 18:00,0.5,2,14.0,41.9 2024-04-26 19:00,0.5,2,14.1,40.3 2024-04-26 20:00,0.5,2,14.2,40.1 2024-04-26 21:00,0.5,2,14.2,38.7 2024-04-26 22:00,0.5,3,14.3,37.9 2024-04-26 23:00,0.5,,14.3,37.6 2024-04-27 00:00,0.5,,14.4,37.0 2024-04-27 01:00,0.5,,14.4,36.3 2024-04-27 02:00,0.5,,14.4,35.8 2024-04-27 03:00,0.5,1,14.5,35.4 2024-04-27 04:00,0.5,1,14.5,35.4 2024-04-27 05:00,0.5,1,14.5,35.4 2024-04-27 06:00,0.5,1,14.5,38.1 2024-04-27 07:00,0.5,1,14.4,39.6 2024-04-27 08:00,0.5,1,14.4,43.5 2024-04-27 09:00,0.4,1,14.3,46.9 2024-04-27 10:00,0.4,2,14.3,45.7 2024-04-27 11:00,0.3,2,14.3,45.1 2024-04-27 12:00,0.2,2,14.2,46.2 2024-04-27 13:00,0.2,1,14.2,46.8 2024-04-27 14:00,0.1,0,14.2,45.9 2024-04-27 15:00,0.1,0,14.2,44.6 2024-04-27 16:00,0.1,2,14.2,40.5 2024-04-27 17:00,0.1,0,14.3,40.1 2024-04-27 18:00,0.1,0,14.4,39.2 2024-04-27 19:00,0.0,1,14.5,37.0 2024-04-27 20:00,0.0,,14.5,36.1