#------------------------------------------------- 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: 2024-04-22 00:00 to 2024-04-28 23:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1144: Blacktail Mtn, 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 # #------------------------------------------------------------------------------------------------------ # # Blacktail Mtn (1144) # Montana SNOTEL Site - 5650 ft # Reporting Frequency: Hourly; Date Range: 2024-04-22 00:00 to 2024-04-28 23:00 # # As of: Apr 28, 2024, 11:05:53 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-22 00:00,3.3,7,12.2,29.5 2024-04-22 01:00,3.3,7,12.2,29.7 2024-04-22 02:00,3.3,7,12.2,30.2 2024-04-22 03:00,3.3,7,12.2,30.0 2024-04-22 04:00,3.4,7,12.2,30.7 2024-04-22 05:00,3.4,7,12.2,30.7 2024-04-22 06:00,3.3,7,12.2,30.7 2024-04-22 07:00,3.2,7,12.1,33.8 2024-04-22 08:00,3.1,7,12.1,36.3 2024-04-22 09:00,3.0,7,12.1,37.4 2024-04-22 10:00,3.0,7,12.0,38.5 2024-04-22 11:00,3.0,7,12.0,42.8 2024-04-22 12:00,3.2,7,11.9,42.8 2024-04-22 13:00,3.2,7,11.9,44.4 2024-04-22 14:00,3.2,6,11.8,47.5 2024-04-22 15:00,3.2,6,11.8,44.1 2024-04-22 16:00,3.2,6,11.9,43.2 2024-04-22 17:00,3.2,6,11.9,43.2 2024-04-22 18:00,3.2,6,11.9,40.1 2024-04-22 19:00,3.1,6,12.0,37.8 2024-04-22 20:00,3.1,6,12.1,37.2 2024-04-22 21:00,3.0,6,12.1,37.0 2024-04-22 22:00,3.1,6,12.1,35.8 2024-04-22 23:00,3.1,6,12.2,36.9 2024-04-23 00:00,3.1,6,12.2,35.6 2024-04-23 01:00,3.2,6,12.2,35.4 2024-04-23 02:00,3.2,6,12.2,35.4 2024-04-23 03:00,3.2,6,12.2,35.1 2024-04-23 04:00,3.2,6,12.2,35.6 2024-04-23 05:00,3.2,6,12.2,35.6 2024-04-23 06:00,3.2,6,12.2,39.2 2024-04-23 07:00,3.2,6,12.1,40.5 2024-04-23 08:00,3.0,6,12.1,43.3 2024-04-23 09:00,3.1,6,12.1,46.2 2024-04-23 10:00,2.8,6,11.8,50.0 2024-04-23 11:00,3.0,6,11.7,51.8 2024-04-23 12:00,3.1,6,11.7,52.5 2024-04-23 13:00,3.1,6,11.6,53.6 2024-04-23 14:00,3.0,5,11.6,53.4 2024-04-23 15:00,2.9,5,11.7,52.7 2024-04-23 16:00,2.8,5,11.7,50.7 2024-04-23 17:00,2.8,5,11.8,49.6 2024-04-23 18:00,2.7,5,11.9,45.3 2024-04-23 19:00,2.6,5,12.0,42.4 2024-04-23 20:00,2.6,5,12.0,43.3 2024-04-23 21:00,2.6,5,12.1,44.1 2024-04-23 22:00,2.5,5,12.1,45.0 2024-04-23 23:00,2.5,5,12.1,44.2 2024-04-24 00:00,2.5,5,12.2,42.4 2024-04-24 01:00,2.6,5,12.1,42.6 2024-04-24 02:00,2.6,5,12.1,42.4 2024-04-24 03:00,2.6,5,12.1,41.7 2024-04-24 04:00,2.6,5,12.1,37.2 2024-04-24 05:00,2.6,5,12.2,38.3 2024-04-24 06:00,2.6,5,12.1,43.3 2024-04-24 07:00,2.5,5,12.1,45.5 2024-04-24 08:00,2.4,5,12.0,47.7 2024-04-24 09:00,2.4,5,12.0,50.4 2024-04-24 10:00,2.5,5,11.7,53.8 2024-04-24 11:00,2.6,4,11.7,56.7 2024-04-24 12:00,2.6,4,11.6,55.6 2024-04-24 13:00,2.5,4,11.6,58.5 2024-04-24 14:00,2.3,4,11.6,58.5 2024-04-24 15:00,2.2,4,11.7,55.4 2024-04-24 16:00,2.2,4,11.7,52.9 2024-04-24 17:00,2.1,3,11.8,49.6 2024-04-24 18:00,2.0,4,11.9,48.4 2024-04-24 19:00,1.9,3,12.0,46.6 2024-04-24 20:00,1.9,3,12.0,44.8 2024-04-24 21:00,1.8,3,12.0,43.5 2024-04-24 22:00,1.8,4,12.1,42.4 2024-04-24 23:00,1.8,3,12.1,40.5 2024-04-25 00:00,1.8,3,12.2,41.0 2024-04-25 01:00,1.8,3,12.1,40.5 2024-04-25 02:00,1.7,3,12.1,40.1 2024-04-25 03:00,1.7,3,12.1,39.6 2024-04-25 04:00,1.7,3,12.1,38.8 2024-04-25 05:00,1.7,3,12.1,38.5 2024-04-25 06:00,1.7,3,12.1,39.4 2024-04-25 07:00,1.7,3,12.1,40.8 2024-04-25 08:00,1.8,3,12.0,42.6 2024-04-25 09:00,1.8,3,12.0,44.6 2024-04-25 10:00,1.8,3,12.0,41.2 2024-04-25 11:00,1.8,3,12.0,44.2 2024-04-25 12:00,1.8,3,12.0,48.2 2024-04-25 13:00,1.7,3,11.9,47.1 2024-04-25 14:00,1.7,3,11.9,46.8 2024-04-25 15:00,1.6,3,11.9,46.8 2024-04-25 16:00,1.6,2,11.7,49.6 2024-04-25 17:00,1.5,2,11.8,46.8 2024-04-25 18:00,1.5,2,11.9,43.3 2024-04-25 19:00,1.4,2,12.0,41.5 2024-04-25 20:00,1.3,3,12.0,41.9 2024-04-25 21:00,1.3,2,12.1,41.5 2024-04-25 22:00,1.3,2,12.1,41.5 2024-04-25 23:00,1.2,3,12.1,41.5 2024-04-26 00:00,1.3,2,12.2,41.9 2024-04-26 01:00,1.2,3,12.1,41.2 2024-04-26 02:00,1.2,3,12.1,40.3 2024-04-26 03:00,1.2,2,12.1,39.2 2024-04-26 04:00,1.3,2,12.1,37.8 2024-04-26 05:00,1.3,2,12.1,37.8 2024-04-26 06:00,1.3,2,12.1,38.5 2024-04-26 07:00,1.3,2,12.1,40.8 2024-04-26 08:00,1.3,2,12.1,41.5 2024-04-26 09:00,1.3,2,12.1,40.5 2024-04-26 10:00,1.3,2,12.1,42.1 2024-04-26 11:00,1.3,2,12.1,42.6 2024-04-26 12:00,1.2,2,12.1,42.6 2024-04-26 13:00,1.2,1,12.1,43.2 2024-04-26 14:00,1.2,1,12.1,43.0 2024-04-26 15:00,1.2,1,12.1,42.1 2024-04-26 16:00,1.1,1,12.1,41.0 2024-04-26 17:00,1.1,2,12.1,39.4 2024-04-26 18:00,1.0,1,12.2,37.9 2024-04-26 19:00,1.0,1,12.2,38.1 2024-04-26 20:00,1.0,1,12.2,37.6 2024-04-26 21:00,0.9,1,12.2,37.9 2024-04-26 22:00,0.9,1,12.2,37.9 2024-04-26 23:00,0.9,1,12.2,37.8 2024-04-27 00:00,0.9,1,12.2,37.8 2024-04-27 01:00,0.9,1,12.2,37.2 2024-04-27 02:00,0.9,1,12.3,36.7 2024-04-27 03:00,0.9,1,12.3,37.2 2024-04-27 04:00,0.9,1,12.3,37.2 2024-04-27 05:00,0.9,1,12.3,36.7 2024-04-27 06:00,0.8,1,12.3,38.8 2024-04-27 07:00,0.9,1,12.2,40.3 2024-04-27 08:00,0.9,1,12.2,39.6 2024-04-27 09:00,0.9,1,12.2,40.8 2024-04-27 10:00,0.9,1,12.2,39.7 2024-04-27 11:00,0.9,0,12.2,41.5 2024-04-27 12:00,0.9,1,12.2,41.5 2024-04-27 13:00,0.8,1,12.2,42.1 2024-04-27 14:00,0.8,0,12.1,41.0 2024-04-27 15:00,0.7,0,12.3,37.9 2024-04-27 16:00,0.7,0,12.3,39.2 2024-04-27 17:00,0.6,0,12.3,39.7 2024-04-27 18:00,0.6,0,12.3,38.7 2024-04-27 19:00,0.6,0,12.3,37.9 2024-04-27 20:00,0.5,0,12.4,37.9 2024-04-27 21:00,0.6,0,12.4,35.6 2024-04-27 22:00,0.5,0,12.4,34.5 2024-04-27 23:00,0.5,0,12.5,34.2 2024-04-28 00:00,0.5,0,12.5,34.0 2024-04-28 01:00,0.5,0,12.5,33.6 2024-04-28 02:00,0.5,0,12.5,33.6 2024-04-28 03:00,0.5,0,12.5,33.3 2024-04-28 04:00,0.4,0,12.5,33.4 2024-04-28 05:00,0.4,0,12.5,33.4 2024-04-28 06:00,0.4,0,12.5,34.3 2024-04-28 07:00,0.5,0,12.4,34.5 2024-04-28 08:00,0.5,0,12.4,35.4 2024-04-28 09:00,0.5,0,12.4,36.9 2024-04-28 10:00,0.5,0,12.4,39.2 2024-04-28 11:00,0.5,0,12.4,39.2 2024-04-28 12:00,0.5,0,12.4,38.3 2024-04-28 13:00,0.4,0,12.4,43.7 2024-04-28 14:00,0.4,0,12.4,41.9 2024-04-28 15:00,0.3,0,12.3,43.5 2024-04-28 16:00,0.3,0,12.3,40.6 2024-04-28 17:00,0.2,0,12.4,38.5 2024-04-28 18:00,0.2,0,12.4,38.1 2024-04-28 19:00,0.2,0,12.5,37.6 2024-04-28 20:00,0.1,0,12.5,37.4 2024-04-28 21:00,0.1,0,12.5,36.7 2024-04-28 22:00,0.1,0,12.5,36.1