#------------------------------------------------- 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: 2024-04-09 03:00 to 2024-04-16 02:00 # # 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: 2024-04-09 03:00 to 2024-04-16 02:00 # # As of: Apr 16, 2024, 2:08:42 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-09 03:00,14.0,46,17.2,28.8 2024-04-09 04:00,14.0,46,17.2,28.9 2024-04-09 05:00,14.0,46,17.2,28.4 2024-04-09 06:00,14.0,46,17.3,29.1 2024-04-09 07:00,14.0,,17.3,28.9 2024-04-09 08:00,14.0,47,17.3,30.6 2024-04-09 09:00,14.1,46,17.4,31.6 2024-04-09 10:00,14.1,,17.4,34.2 2024-04-09 11:00,14.2,47,17.5,35.6 2024-04-09 12:00,14.2,,17.5,35.1 2024-04-09 13:00,14.2,49,17.6,37.9 2024-04-09 14:00,14.2,48,17.6,38.5 2024-04-09 15:00,14.2,48,17.6,37.0 2024-04-09 16:00,14.2,49,17.6,37.0 2024-04-09 17:00,14.2,49,17.6,34.9 2024-04-09 18:00,14.2,49,17.6,33.6 2024-04-09 19:00,14.2,48,17.6,31.8 2024-04-09 20:00,14.2,48,17.6,29.3 2024-04-09 21:00,14.2,48,17.6,28.8 2024-04-09 22:00,14.2,48,17.5,28.9 2024-04-09 23:00,14.2,48,17.5,28.9 2024-04-10 00:00,14.2,48,17.5,29.5 2024-04-10 01:00,14.2,48,17.5,29.5 2024-04-10 02:00,14.2,48,17.5,28.4 2024-04-10 03:00,14.2,48,17.5,27.9 2024-04-10 04:00,14.2,,17.5,27.3 2024-04-10 05:00,14.2,,17.5,27.7 2024-04-10 06:00,14.2,,17.5,27.3 2024-04-10 07:00,14.2,,17.5,29.1 2024-04-10 08:00,14.2,,17.6,31.6 2024-04-10 09:00,14.3,,17.6,32.9 2024-04-10 10:00,14.3,,17.6,34.2 2024-04-10 11:00,14.3,48,17.6,37.8 2024-04-10 12:00,14.3,48,17.6,40.6 2024-04-10 13:00,14.3,48,17.6,43.5 2024-04-10 14:00,14.3,48,17.7,44.4 2024-04-10 15:00,14.3,47,17.7,41.2 2024-04-10 16:00,14.3,47,17.7,39.6 2024-04-10 17:00,14.3,48,17.7,35.2 2024-04-10 18:00,14.3,48,17.7,30.6 2024-04-10 19:00,14.2,48,17.6,28.9 2024-04-10 20:00,14.2,48,17.6,27.3 2024-04-10 21:00,14.2,48,17.6,26.1 2024-04-10 22:00,14.2,48,17.6,25.3 2024-04-10 23:00,14.2,48,17.5,25.2 2024-04-11 00:00,14.2,48,17.5,25.5 2024-04-11 01:00,14.2,47,17.5,26.2 2024-04-11 02:00,14.2,47,17.5,26.6 2024-04-11 03:00,14.2,48,17.5,27.1 2024-04-11 04:00,14.2,48,17.5,25.5 2024-04-11 05:00,14.2,48,17.5,25.0 2024-04-11 06:00,14.2,47,17.5,31.6 2024-04-11 07:00,14.3,48,17.5,37.0 2024-04-11 08:00,14.3,48,17.5,39.6 2024-04-11 09:00,14.3,48,17.6,41.5 2024-04-11 10:00,14.3,47,17.6,43.9 2024-04-11 11:00,14.3,47,17.6,47.8 2024-04-11 12:00,14.3,47,17.6,48.9 2024-04-11 13:00,14.3,47,17.7,48.9 2024-04-11 14:00,14.2,47,17.7,48.2 2024-04-11 15:00,14.2,47,17.7,47.8 2024-04-11 16:00,14.2,47,17.7,45.1 2024-04-11 17:00,14.2,46,17.7,41.9 2024-04-11 18:00,14.2,47,17.7,41.0 2024-04-11 19:00,14.2,47,17.7,39.0 2024-04-11 20:00,14.2,47,17.7,41.4 2024-04-11 21:00,14.2,47,17.7,39.6 2024-04-11 22:00,14.2,47,17.7,38.8 2024-04-11 23:00,14.2,47,17.6,40.6 2024-04-12 00:00,14.2,46,17.6,40.3 2024-04-12 01:00,14.2,47,17.6,40.5 2024-04-12 02:00,14.2,47,17.6,40.6 2024-04-12 03:00,14.2,47,17.6,38.5 2024-04-12 04:00,14.2,46,17.6,40.6 2024-04-12 05:00,14.2,47,17.6,40.8 2024-04-12 06:00,14.2,47,17.6,43.2 2024-04-12 07:00,14.2,47,17.6,46.8 2024-04-12 08:00,14.2,47,17.7,49.3 2024-04-12 09:00,14.2,47,17.7,51.8 2024-04-12 10:00,14.2,47,17.7,54.0 2024-04-12 11:00,14.2,46,17.7,53.8 2024-04-12 12:00,14.2,46,17.7,55.0 2024-04-12 13:00,14.1,45,17.8,52.3 2024-04-12 14:00,14.0,44,17.8,52.7 2024-04-12 15:00,14.0,45,17.8,51.8 2024-04-12 16:00,14.0,45,17.8,50.2 2024-04-12 17:00,14.0,45,17.7,45.5 2024-04-12 18:00,14.0,45,17.7,39.9 2024-04-12 19:00,14.0,45,17.7,40.3 2024-04-12 20:00,14.0,45,17.7,43.0 2024-04-12 21:00,14.0,45,17.7,44.2 2024-04-12 22:00,14.0,46,17.7,43.9 2024-04-12 23:00,14.0,45,17.7,43.3 2024-04-13 00:00,14.0,45,17.6,40.6 2024-04-13 01:00,14.0,45,17.7,39.2 2024-04-13 02:00,14.0,45,17.6,38.5 2024-04-13 03:00,14.0,45,17.6,36.9 2024-04-13 04:00,14.0,45,17.6,34.7 2024-04-13 05:00,14.1,45,17.6,34.0 2024-04-13 06:00,14.1,46,17.6,41.4 2024-04-13 07:00,14.0,45,17.6,45.1 2024-04-13 08:00,14.0,45,17.6,47.8 2024-04-13 09:00,14.0,45,17.7,50.5 2024-04-13 10:00,14.0,45,17.7,51.8 2024-04-13 11:00,14.0,44,17.7,56.1 2024-04-13 12:00,14.0,44,17.7,57.4 2024-04-13 13:00,14.0,44,17.7,58.5 2024-04-13 14:00,14.0,44,17.8,58.3 2024-04-13 15:00,14.0,44,17.8,53.1 2024-04-13 16:00,14.0,44,17.8,50.9 2024-04-13 17:00,13.9,44,17.8,48.6 2024-04-13 18:00,13.9,44,17.7,46.2 2024-04-13 19:00,13.8,44,17.7,45.3 2024-04-13 20:00,13.8,44,17.7,40.3 2024-04-13 21:00,13.7,44,17.7,37.6 2024-04-13 22:00,13.7,44,17.7,37.0 2024-04-13 23:00,13.7,44,17.6,36.7 2024-04-14 00:00,13.7,44,17.6,37.6 2024-04-14 01:00,13.8,44,17.6,35.6 2024-04-14 02:00,13.8,44,17.6,34.2 2024-04-14 03:00,13.8,44,17.6,33.1 2024-04-14 04:00,13.8,44,17.6,32.7 2024-04-14 05:00,13.8,44,17.6,32.4 2024-04-14 06:00,13.8,44,17.6,38.3 2024-04-14 07:00,13.7,44,17.6,45.5 2024-04-14 08:00,13.7,44,17.6,51.4 2024-04-14 09:00,13.7,43,17.6,53.8 2024-04-14 10:00,13.8,43,17.7,56.8 2024-04-14 11:00,13.8,43,17.7,54.5 2024-04-14 12:00,13.8,43,17.8,54.3 2024-04-14 13:00,13.8,43,17.8,51.4 2024-04-14 14:00,13.8,42,17.8,50.7 2024-04-14 15:00,13.8,43,17.8,47.3 2024-04-14 16:00,13.8,42,17.7,49.8 2024-04-14 17:00,13.7,43,17.7,49.1 2024-04-14 18:00,13.7,43,17.7,47.3 2024-04-14 19:00,13.7,43,17.7,45.0 2024-04-14 20:00,13.7,43,17.7,46.0 2024-04-14 21:00,13.7,43,17.7,44.1 2024-04-14 22:00,13.7,43,17.7,44.8 2024-04-14 23:00,13.7,43,17.7,39.2 2024-04-15 00:00,13.7,43,17.6,39.4 2024-04-15 01:00,13.7,43,17.6,43.0 2024-04-15 02:00,13.7,43,17.6,39.2 2024-04-15 03:00,13.8,43,17.6,35.4 2024-04-15 04:00,13.8,43,17.7,35.2 2024-04-15 05:00,13.8,43,17.7,34.9 2024-04-15 06:00,13.9,43,17.8,35.1 2024-04-15 07:00,13.9,42,17.8,35.4 2024-04-15 08:00,13.9,43,17.8,35.4 2024-04-15 09:00,13.9,43,17.9,35.2 2024-04-15 10:00,14.0,43,18.0,35.8 2024-04-15 11:00,14.0,43,18.1,39.2 2024-04-15 12:00,14.0,43,18.1,40.8 2024-04-15 13:00,14.0,43,18.1,45.3 2024-04-15 14:00,14.0,43,18.2,43.9 2024-04-15 15:00,13.9,42,18.2,45.7 2024-04-15 16:00,13.9,42,18.2,42.8 2024-04-15 17:00,13.9,43,18.2,39.0 2024-04-15 18:00,13.8,43,18.2,36.7 2024-04-15 19:00,13.8,43,18.1,33.6 2024-04-15 20:00,13.8,43,18.1,32.7 2024-04-15 21:00,13.8,43,18.1,32.7 2024-04-15 22:00,13.8,43,18.1,31.6 2024-04-15 23:00,13.9,43,18.0,30.9 2024-04-16 00:00,13.9,43,18.0,30.7 2024-04-16 01:00,13.9,43,18.0,30.0