#------------------------------------------------- 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: 2023-09-24 22:00 to 2023-09-26 21:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 590: Lone Mountain, 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 # #------------------------------------------------------------------------------------------------------ # # Lone Mountain (590) # Montana SNOTEL Site - 8880 ft # Reporting Frequency: Hourly; Date Range: 2023-09-24 22:00 to 2023-09-26 21:00 # # As of: Sep 26, 2023, 9:11:45 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2023-09-24 22:00,-0.1,0,35.9,46.0 2023-09-24 23:00,0.0,0,35.9,46.2 2023-09-25 00:00,0.0,0,35.9,45.7 2023-09-25 01:00,0.0,0,35.9,45.7 2023-09-25 02:00,0.0,0,36.0,40.3 2023-09-25 03:00,0.0,0,36.0,45.0 2023-09-25 04:00,0.0,0,36.0,41.4 2023-09-25 05:00,0.0,0,36.0,40.3 2023-09-25 06:00,0.0,0,36.0,41.0 2023-09-25 07:00,0.0,0,36.0,43.0 2023-09-25 08:00,0.0,0,36.0,47.8 2023-09-25 09:00,0.0,0,35.9,52.5 2023-09-25 10:00,0.0,0,35.8,57.7 2023-09-25 11:00,0.0,0,35.8,60.8 2023-09-25 12:00,-0.1,0,35.8,60.3 2023-09-25 13:00,-0.1,0,35.7,60.1 2023-09-25 14:00,-0.1,0,35.7,59.5 2023-09-25 15:00,-0.1,0,35.8,57.6 2023-09-25 16:00,-0.1,0,35.8,56.5 2023-09-25 17:00,-0.1,0,35.8,51.8 2023-09-25 18:00,-0.1,0,35.8,48.4 2023-09-25 19:00,-0.1,0,35.9,49.1 2023-09-25 20:00,-0.1,0,35.9,50.0 2023-09-25 21:00,-0.1,0,35.9,48.7 2023-09-25 22:00,-0.1,0,35.9,49.5 2023-09-25 23:00,-0.1,0,35.9,49.5 2023-09-26 00:00,-0.1,0,35.9,50.4 2023-09-26 01:00,-0.1,0,35.9,44.1 2023-09-26 02:00,-0.1,0,35.9,43.0 2023-09-26 03:00,-0.1,0,35.9,43.9 2023-09-26 04:00,-0.1,1,36.0,45.5 2023-09-26 05:00,-0.1,0,36.0,46.6 2023-09-26 06:00,-0.1,0,36.0,46.0 2023-09-26 07:00,0.0,0,36.0,47.3 2023-09-26 08:00,0.0,0,36.0,52.7 2023-09-26 09:00,0.0,0,35.9,56.8 2023-09-26 10:00,0.0,0,35.8,59.0 2023-09-26 11:00,0.0,0,35.8,59.9 2023-09-26 12:00,-0.1,0,35.8,59.2 2023-09-26 13:00,-0.1,0,35.7,58.8 2023-09-26 14:00,-0.1,0,35.7,57.7 2023-09-26 15:00,-0.1,0,35.8,57.4 2023-09-26 16:00,-0.1,0,35.8,55.0 2023-09-26 17:00,-0.1,0,35.8,52.9 2023-09-26 18:00,-0.1,0,35.8,51.6 2023-09-26 19:00,-0.1,0,35.8,51.8 2023-09-26 20:00,-0.1,0,35.9,51.6