#------------------------------------------------- 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: 2025-01-22 19:00 to 2025-01-24 18:00 # # 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 - 8810 ft # Reporting Frequency: Hourly; Date Range: 2025-01-22 19:00 to 2025-01-24 18:00 # # As of: Jan 24, 2025, 6:47:58 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-01-22 19:00,10.5,39,11.0,6.8 2025-01-22 20:00,10.5,39,11.0,6.4 2025-01-22 21:00,10.5,39,11.0,6.4 2025-01-22 22:00,10.5,39,10.9,5.5 2025-01-22 23:00,10.5,39,10.9,2.5 2025-01-23 00:00,10.5,39,10.9,3.6 2025-01-23 01:00,10.5,39,10.9,0.5 2025-01-23 02:00,10.5,39,10.9,1.0 2025-01-23 03:00,10.5,39,10.9,0.9 2025-01-23 04:00,10.5,39,10.9,1.8 2025-01-23 05:00,10.5,39,10.9,1.0 2025-01-23 06:00,10.5,39,10.9,2.1 2025-01-23 07:00,10.5,39,10.8,3.0 2025-01-23 08:00,10.5,38,10.9,7.2 2025-01-23 09:00,10.5,39,10.9,10.8 2025-01-23 10:00,10.5,38,10.9,15.1 2025-01-23 11:00,10.5,38,11.0,21.6 2025-01-23 12:00,10.6,38,11.0,19.4 2025-01-23 13:00,10.6,39,11.0,21.4 2025-01-23 14:00,10.6,39,11.0,22.1 2025-01-23 15:00,10.6,39,11.1,21.0 2025-01-23 16:00,10.6,39,11.1,20.8 2025-01-23 17:00,10.6,39,11.1,21.4 2025-01-23 18:00,10.6,39,11.0,21.4 2025-01-23 19:00,10.6,38,11.0,20.5 2025-01-23 20:00,10.6,38,11.0,19.6 2025-01-23 21:00,10.6,39,11.0,17.6 2025-01-23 22:00,10.6,38,11.0,18.1 2025-01-23 23:00,10.6,39,11.0,18.7 2025-01-24 00:00,10.6,38,11.0,17.1 2025-01-24 01:00,10.6,38,11.0,16.3 2025-01-24 02:00,10.6,38,11.0,16.2 2025-01-24 03:00,10.6,38,11.0,15.4 2025-01-24 04:00,10.6,38,11.0,15.3 2025-01-24 05:00,10.6,38,11.0,12.4 2025-01-24 06:00,10.6,38,11.1,11.1 2025-01-24 07:00,10.7,39,11.1,10.2 2025-01-24 08:00,10.7,40,11.2,11.1 2025-01-24 09:00,10.7,40,11.2,11.5 2025-01-24 10:00,10.8,40,11.2,11.3 2025-01-24 11:00,10.8,41,11.3,11.7 2025-01-24 12:00,10.9,42,11.4,8.4 2025-01-24 13:00,10.9,43,11.4,8.6 2025-01-24 14:00,10.9,43,11.4,7.2 2025-01-24 15:00,10.9,43,11.4,6.1 2025-01-24 16:00,10.9,43,11.4,5.2 2025-01-24 17:00,10.9,43,11.4,4.1 2025-01-24 18:00,10.9,43,11.3,3.7