#------------------------------------------------- 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: 2025-07-03 10:00 to 2025-07-05 09:00 # # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # West Yellowstone (924) # Montana SNOTEL Site - 6680 ft # Reporting Frequency: Hourly; Date Range: 2025-07-03 10:00 to 2025-07-05 09:00 # # As of: Jul 5, 2025, 9:56:13 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-07-03 10:00,0.1,0,16.80,66.9 2025-07-03 11:00,0.1,0,16.80,70.0 2025-07-03 12:00,0.2,0,16.50,72.3 2025-07-03 13:00,0.2,,16.30,73.8 2025-07-03 14:00,0.3,0,16.10,76.6 2025-07-03 15:00,0.3,0,16.00,75.4 2025-07-03 16:00,0.3,0,16.20,61.3 2025-07-03 17:00,0.2,0,16.50,53.6 2025-07-03 18:00,0.1,0,16.70,53.1 2025-07-03 19:00,0.1,0,16.80,52.7 2025-07-03 20:00,0.1,0,17.00,51.6 2025-07-03 21:00,0.1,0,17.00,50.5 2025-07-03 22:00,0.0,0,17.10,49.1 2025-07-03 23:00,0.0,0,17.10,48.0 2025-07-04 00:00,0.0,0,17.20,46.6 2025-07-04 01:00,0.0,0,17.20,44.4 2025-07-04 02:00,0.0,0,17.30,42.4 2025-07-04 03:00,0.0,0,17.30,41.0 2025-07-04 04:00,0.0,0,17.30,43.7 2025-07-04 05:00,0.0,0,17.30,46.2 2025-07-04 06:00,0.0,0,17.30,47.7 2025-07-04 07:00,0.0,0,17.30,49.3 2025-07-04 08:00,0.0,0,17.10,55.2 2025-07-04 09:00,0.1,0,17.00,60.3 2025-07-04 10:00,0.1,0,16.90,61.9 2025-07-04 11:00,0.1,0,16.80,60.1 2025-07-04 12:00,0.1,0,16.80,62.6 2025-07-04 13:00,0.1,0,16.60,63.5 2025-07-04 14:00,0.2,0,16.50,70.2 2025-07-04 15:00,0.2,0,16.30,68.0 2025-07-04 16:00,0.2,0,16.30,70.0 2025-07-04 17:00,0.2,0,16.50,67.5 2025-07-04 18:00,0.2,0,16.60,64.4 2025-07-04 19:00,0.1,0,16.80,60.6 2025-07-04 20:00,0.1,0,16.90,58.5 2025-07-04 21:00,0.1,0,17.00,50.9 2025-07-04 22:00,0.0,0,17.10,48.0 2025-07-04 23:00,0.0,0,17.20,45.7 2025-07-05 00:00,0.0,0,17.30,43.7 2025-07-05 01:00,0.0,0,17.30,41.2 2025-07-05 02:00,0.0,0,17.40,38.3 2025-07-05 03:00,,0,17.40,37.2 2025-07-05 04:00,,0,17.40,35.4 2025-07-05 05:00,,0,17.40,37.2 2025-07-05 06:00,,0,17.40,46.8 2025-07-05 07:00,0.0,0,17.40,54.5 2025-07-05 08:00,0.1,,17.20,63.5 2025-07-05 09:00,0.1,0,17.10,55.6