#------------------------------------------------- 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: 2024-04-23 00:00 to 2024-04-24 23:00 # # 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: 2024-04-23 00:00 to 2024-04-24 23:00 # # As of: Apr 24, 2024, 11:31:55 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-23 00:00,3.6,10,13.9,26.4 2024-04-23 01:00,3.7,10,13.9,25.9 2024-04-23 02:00,3.8,10,13.9,24.3 2024-04-23 03:00,3.8,10,13.9,22.5 2024-04-23 04:00,3.9,10,13.9,21.0 2024-04-23 05:00,4.0,10,13.9,21.6 2024-04-23 06:00,3.4,9,13.9,34.0 2024-04-23 07:00,2.6,9,13.8,42.6 2024-04-23 08:00,2.6,10,13.7,45.1 2024-04-23 09:00,2.6,9,13.6,48.4 2024-04-23 10:00,2.9,8,13.5,52.9 2024-04-23 11:00,3.0,9,13.3,54.9 2024-04-23 12:00,2.9,8,13.2,57.6 2024-04-23 13:00,2.7,8,13.0,58.1 2024-04-23 14:00,2.6,8,12.8,58.8 2024-04-23 15:00,2.5,8,12.8,58.1 2024-04-23 16:00,2.4,9,12.9,54.7 2024-04-23 17:00,2.4,8,13.1,53.4 2024-04-23 18:00,2.5,9,13.3,46.2 2024-04-23 19:00,2.5,8,13.5,37.8 2024-04-23 20:00,2.5,8,13.6,34.2 2024-04-23 21:00,2.6,8,13.7,29.7 2024-04-23 22:00,2.7,9,13.8,27.3 2024-04-23 23:00,2.8,9,13.8,27.5 2024-04-24 00:00,2.8,9,13.9,25.9 2024-04-24 01:00,2.9,9,13.9,26.2 2024-04-24 02:00,3.0,8,13.9,25.0 2024-04-24 03:00,3.0,8,13.9,24.4 2024-04-24 04:00,3.0,8,13.9,23.9 2024-04-24 05:00,3.1,8,13.9,23.7 2024-04-24 06:00,2.8,8,13.9,36.3 2024-04-24 07:00,2.1,8,13.8,42.1 2024-04-24 08:00,2.2,8,13.7,50.0 2024-04-24 09:00,2.3,8,13.6,54.1 2024-04-24 10:00,2.4,8,13.4,62.2 2024-04-24 11:00,2.3,7,13.1,63.3 2024-04-24 12:00,2.1,6,12.9,65.3 2024-04-24 13:00,1.9,6,12.7,65.3 2024-04-24 14:00,1.8,6,12.6,67.5 2024-04-24 15:00,1.7,6,12.6,62.1 2024-04-24 16:00,1.7,6,12.7,62.1 2024-04-24 17:00,1.6,6,12.9,56.8 2024-04-24 18:00,1.6,5,13.1,52.0 2024-04-24 19:00,1.6,6,13.3,48.6 2024-04-24 20:00,1.6,6,13.4,45.3 2024-04-24 21:00,1.6,6,13.5,44.2 2024-04-24 22:00,1.7,6,13.7,42.1 2024-04-24 23:00,1.7,6,13.8,41.5