#------------------------------------------------- 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 06:00 to 2024-04-30 05:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 603: Lower Twin, 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 # #------------------------------------------------------------------------------------------------------ # # Lower Twin (603) # Montana SNOTEL Site - 7900 ft # Reporting Frequency: Hourly; Date Range: 2024-04-23 06:00 to 2024-04-30 05:00 # # As of: Apr 30, 2024, 5:09:52 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-23 06:00,14.9,44,18.6,25.0 2024-04-23 07:00,14.8,43,18.6,31.5 2024-04-23 08:00,14.7,44,18.6,36.3 2024-04-23 09:00,14.7,43,18.7,39.9 2024-04-23 10:00,14.6,43,18.7,41.9 2024-04-23 11:00,14.2,43,18.8,46.8 2024-04-23 12:00,14.2,43,18.8,48.9 2024-04-23 13:00,14.1,42,18.8,46.2 2024-04-23 14:00,14.1,42,18.9,52.7 2024-04-23 15:00,14.2,43,18.9,47.8 2024-04-23 16:00,14.2,43,18.9,44.8 2024-04-23 17:00,14.3,43,18.9,42.3 2024-04-23 18:00,14.3,43,18.9,37.0 2024-04-23 19:00,14.4,43,18.9,32.9 2024-04-23 20:00,14.4,43,18.8,31.3 2024-04-23 21:00,14.5,43,18.8,31.3 2024-04-23 22:00,14.5,43,18.8,31.1 2024-04-23 23:00,14.6,43,18.8,31.3 2024-04-24 00:00,14.5,43,18.7,33.3 2024-04-24 01:00,14.5,43,18.7,34.3 2024-04-24 02:00,14.6,43,18.7,33.8 2024-04-24 03:00,14.6,43,18.7,32.2 2024-04-24 04:00,14.7,43,18.7,31.6 2024-04-24 05:00,14.7,43,18.7,32.0 2024-04-24 06:00,14.7,43,18.7,39.2 2024-04-24 07:00,14.6,43,18.7,46.4 2024-04-24 08:00,14.5,43,18.8,48.6 2024-04-24 09:00,14.5,43,18.8,51.6 2024-04-24 10:00,14.4,42,18.8,52.9 2024-04-24 11:00,14.3,42,18.9,57.2 2024-04-24 12:00,14.4,42,18.9,58.3 2024-04-24 13:00,14.4,42,18.9,58.3 2024-04-24 14:00,14.4,42,19.0,56.1 2024-04-24 15:00,14.4,42,19.0,53.4 2024-04-24 16:00,14.4,41,19.0,50.2 2024-04-24 17:00,14.4,42,19.0,49.5 2024-04-24 18:00,14.4,42,18.9,41.4 2024-04-24 19:00,14.4,42,18.9,43.2 2024-04-24 20:00,14.4,42,18.8,39.7 2024-04-24 21:00,14.4,42,18.8,39.2 2024-04-24 22:00,14.4,42,18.8,37.6 2024-04-24 23:00,14.3,42,18.8,37.6 2024-04-25 00:00,14.3,42,18.8,37.0 2024-04-25 01:00,14.3,42,18.8,36.3 2024-04-25 02:00,14.3,42,18.8,35.6 2024-04-25 03:00,14.3,42,18.8,36.1 2024-04-25 04:00,14.3,42,18.8,35.8 2024-04-25 05:00,14.3,42,18.8,35.4 2024-04-25 06:00,14.3,42,18.8,37.8 2024-04-25 07:00,14.3,42,18.8,41.2 2024-04-25 08:00,14.3,42,18.8,42.6 2024-04-25 09:00,14.3,42,18.8,44.2 2024-04-25 10:00,14.3,42,18.8,45.0 2024-04-25 11:00,14.3,41,18.9,49.8 2024-04-25 12:00,14.3,41,18.9,53.2 2024-04-25 13:00,14.3,41,18.9,54.3 2024-04-25 14:00,14.2,41,18.9,52.0 2024-04-25 15:00,14.2,41,18.9,48.7 2024-04-25 16:00,14.1,41,18.9,47.8 2024-04-25 17:00,14.1,41,18.9,45.0 2024-04-25 18:00,14.1,41,18.9,40.5 2024-04-25 19:00,14.1,41,18.9,38.3 2024-04-25 20:00,14.0,41,18.9,36.1 2024-04-25 21:00,14.0,41,18.9,34.7 2024-04-25 22:00,14.0,41,18.8,34.7 2024-04-25 23:00,14.0,41,18.8,35.1 2024-04-26 00:00,14.0,41,18.8,35.2 2024-04-26 01:00,14.0,41,18.8,35.1 2024-04-26 02:00,14.1,40,18.8,35.1 2024-04-26 03:00,14.2,,19.0,34.3 2024-04-26 04:00,14.3,42,19.1,34.0 2024-04-26 05:00,14.4,44,19.1,34.2 2024-04-26 06:00,14.4,42,19.1,35.6 2024-04-26 07:00,14.4,41,19.2,36.9 2024-04-26 08:00,14.4,44,19.2,35.8 2024-04-26 09:00,14.4,43,19.2,37.4 2024-04-26 10:00,14.5,41,19.3,36.1 2024-04-26 11:00,14.5,42,19.3,36.5 2024-04-26 12:00,14.5,42,19.3,36.5 2024-04-26 13:00,14.6,44,19.4,38.1 2024-04-26 14:00,14.6,44,19.4,37.0 2024-04-26 15:00,14.6,44,19.4,36.7 2024-04-26 16:00,14.6,43,19.4,35.1 2024-04-26 17:00,14.6,43,19.4,34.9 2024-04-26 18:00,14.6,43,19.4,34.7 2024-04-26 19:00,14.6,42,19.4,34.3 2024-04-26 20:00,14.7,43,19.4,34.2 2024-04-26 21:00,14.7,43,19.4,34.0 2024-04-26 22:00,14.8,41,19.5,34.0 2024-04-26 23:00,14.8,43,19.5,33.8 2024-04-27 00:00,14.8,,19.6,33.4 2024-04-27 01:00,14.9,43,19.6,33.4 2024-04-27 02:00,15.0,45,19.7,33.3 2024-04-27 03:00,15.1,44,19.8,33.1 2024-04-27 04:00,15.3,,20.0,33.3 2024-04-27 05:00,15.4,49,20.1,33.1 2024-04-27 06:00,15.5,49,20.2,33.4 2024-04-27 07:00,15.6,49,20.3,33.8 2024-04-27 08:00,15.7,,20.4,35.6 2024-04-27 09:00,15.7,48,20.4,36.5 2024-04-27 10:00,15.7,50,20.5,37.8 2024-04-27 11:00,15.8,50,20.5,40.5 2024-04-27 12:00,15.8,50,20.6,40.6 2024-04-27 13:00,15.8,49,20.6,38.7 2024-04-27 14:00,15.8,49,20.6,40.5 2024-04-27 15:00,15.9,49,20.6,39.2 2024-04-27 16:00,15.9,48,20.7,38.5 2024-04-27 17:00,15.9,48,20.7,38.8 2024-04-27 18:00,15.9,48,20.7,35.6 2024-04-27 19:00,15.9,48,20.7,34.3 2024-04-27 20:00,15.9,48,20.7,34.5 2024-04-27 21:00,15.9,48,20.7,34.0 2024-04-27 22:00,15.9,48,20.6,33.8 2024-04-27 23:00,15.9,47,20.6,33.1 2024-04-28 00:00,15.9,47,20.6,32.7 2024-04-28 01:00,15.9,46,20.6,32.9 2024-04-28 02:00,15.9,47,20.7,33.1 2024-04-28 03:00,16.0,47,20.7,32.4 2024-04-28 04:00,16.0,47,20.7,31.1 2024-04-28 05:00,16.0,47,20.7,31.3 2024-04-28 06:00,16.0,47,20.7,33.8 2024-04-28 07:00,16.0,47,20.7,34.3 2024-04-28 08:00,16.0,47,20.7,33.8 2024-04-28 09:00,16.0,47,20.7,38.8 2024-04-28 10:00,16.0,47,20.7,39.4 2024-04-28 11:00,16.0,47,20.7,40.6 2024-04-28 12:00,16.0,47,20.8,40.5 2024-04-28 13:00,16.0,47,20.8,41.9 2024-04-28 14:00,16.0,46,20.8,41.4 2024-04-28 15:00,16.0,46,20.8,40.5 2024-04-28 16:00,16.0,46,20.8,39.7 2024-04-28 17:00,16.0,46,20.8,38.5 2024-04-28 18:00,16.0,46,20.8,34.7 2024-04-28 19:00,15.9,47,20.8,33.4 2024-04-28 20:00,15.9,46,20.7,33.8 2024-04-28 21:00,15.9,46,20.7,33.6 2024-04-28 22:00,15.9,47,20.7,33.4 2024-04-28 23:00,15.9,46,20.7,33.3 2024-04-29 00:00,16.0,46,20.7,32.2 2024-04-29 01:00,15.9,46,20.7,31.6 2024-04-29 02:00,15.9,46,20.7,31.1 2024-04-29 03:00,16.0,46,20.7,30.0 2024-04-29 04:00,16.0,46,20.7,29.3 2024-04-29 05:00,15.9,46,20.6,30.9 2024-04-29 06:00,15.9,46,20.6,34.5 2024-04-29 07:00,15.9,46,20.7,37.0 2024-04-29 08:00,15.9,46,20.7,40.8 2024-04-29 09:00,15.9,46,20.7,34.5 2024-04-29 10:00,15.9,46,20.8,40.6 2024-04-29 11:00,16.0,46,20.8,41.9 2024-04-29 12:00,16.0,46,20.8,36.3 2024-04-29 13:00,16.0,,20.8,37.9 2024-04-29 14:00,16.0,45,20.8,37.9 2024-04-29 15:00,16.0,45,20.9,37.6 2024-04-29 16:00,16.0,,20.9,35.6 2024-04-29 17:00,16.0,44,20.9,33.4 2024-04-29 18:00,16.0,46,20.9,30.4 2024-04-29 19:00,16.0,47,20.9,28.9 2024-04-29 20:00,16.0,47,20.8,27.1 2024-04-29 21:00,16.0,47,20.8,27.0 2024-04-29 22:00,16.0,46,20.8,24.4 2024-04-29 23:00,16.0,47,20.8,23.7 2024-04-30 00:00,16.0,47,20.8,22.5 2024-04-30 01:00,16.1,47,20.8,21.7 2024-04-30 02:00,16.1,47,20.8,20.8 2024-04-30 03:00,16.1,47,20.8,20.8 2024-04-30 04:00,16.1,47,20.7,20.3