#------------------------------------------------- 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: 2024-04-30 16:00 to 2024-05-02 15:00 # # 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: 2024-04-30 16:00 to 2024-05-02 15:00 # # As of: May 2, 2024, 3:03:45 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-30 16:00,15.9,46,17.9,25.7 2024-04-30 17:00,15.9,47,17.9,25.3 2024-04-30 18:00,16.0,47,17.9,23.2 2024-04-30 19:00,16.0,48,18.0,22.6 2024-04-30 20:00,16.0,48,18.0,22.5 2024-04-30 21:00,16.1,48,18.0,21.6 2024-04-30 22:00,16.1,49,18.0,21.2 2024-04-30 23:00,16.2,49,18.1,20.8 2024-05-01 00:00,16.2,49,18.1,20.5 2024-05-01 01:00,16.2,50,18.1,19.6 2024-05-01 02:00,16.2,50,18.1,18.1 2024-05-01 03:00,16.2,49,18.1,18.1 2024-05-01 04:00,16.2,49,18.1,17.8 2024-05-01 05:00,16.2,49,18.2,19.2 2024-05-01 06:00,16.2,49,18.2,20.8 2024-05-01 07:00,16.2,51,18.2,19.6 2024-05-01 08:00,16.2,50,18.2,18.5 2024-05-01 09:00,16.2,50,18.2,27.7 2024-05-01 10:00,16.3,50,18.2,29.3 2024-05-01 11:00,16.3,49,18.2,32.4 2024-05-01 12:00,16.3,48,18.2,32.9 2024-05-01 13:00,16.3,49,18.2,26.8 2024-05-01 14:00,16.3,48,18.2,28.6 2024-05-01 15:00,16.3,48,18.2,27.3 2024-05-01 16:00,16.3,48,18.2,24.6 2024-05-01 17:00,16.3,48,18.2,22.1 2024-05-01 18:00,16.3,49,18.2,21.7 2024-05-01 19:00,16.3,49,18.2,19.9 2024-05-01 20:00,16.3,49,18.2,20.1 2024-05-01 21:00,16.3,49,18.2,20.8 2024-05-01 22:00,16.3,49,18.2,20.7 2024-05-01 23:00,16.3,48,18.2,20.3 2024-05-02 00:00,16.3,49,18.2,19.9 2024-05-02 01:00,16.3,49,18.2,19.6 2024-05-02 02:00,16.3,49,18.2,18.5 2024-05-02 03:00,16.3,49,18.2,17.8 2024-05-02 04:00,16.3,49,18.2,17.4 2024-05-02 05:00,16.3,49,18.2,17.8 2024-05-02 06:00,16.3,49,18.2,19.6 2024-05-02 07:00,16.3,49,18.2,21.7 2024-05-02 08:00,16.3,48,18.3,26.4 2024-05-02 09:00,16.3,48,18.3,28.9 2024-05-02 10:00,16.3,48,18.3,32.5 2024-05-02 11:00,16.3,48,18.3,36.9 2024-05-02 12:00,16.4,48,18.3,36.7 2024-05-02 13:00,16.3,47,18.3,33.3 2024-05-02 14:00,16.3,47,18.3,37.4