#------------------------------------------------- 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 03:00 to 2024-04-24 02:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 670: Northeast Entrance, 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 # #------------------------------------------------------------------------------------------------------ # # Northeast Entrance (670) # Montana SNOTEL Site - 7350 ft # Reporting Frequency: Hourly; Date Range: 2024-04-22 03:00 to 2024-04-24 02:00 # # As of: Apr 24, 2024, 2:59:44 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-22 03:00,2.1,5,11.2,30.7 2024-04-22 04:00,2.0,5,11.2,29.7 2024-04-22 05:00,2.1,5,11.2,29.1 2024-04-22 06:00,1.9,5,11.2,30.6 2024-04-22 07:00,2.1,5,11.2,33.3 2024-04-22 08:00,1.8,5,11.1,38.5 2024-04-22 09:00,1.9,5,11.1,41.2 2024-04-22 10:00,1.8,5,11.0,44.4 2024-04-22 11:00,1.7,4,11.0,47.8 2024-04-22 12:00,1.5,5,11.0,47.1 2024-04-22 13:00,1.3,4,10.9,49.1 2024-04-22 14:00,1.1,2,10.9,49.1 2024-04-22 15:00,1.0,3,10.9,50.0 2024-04-22 16:00,0.9,3,10.9,48.2 2024-04-22 17:00,0.9,3,11.0,46.8 2024-04-22 18:00,0.9,3,11.1,41.9 2024-04-22 19:00,0.8,3,11.1,40.3 2024-04-22 20:00,0.8,3,11.2,36.0 2024-04-22 21:00,0.8,3,11.2,30.6 2024-04-22 22:00,0.8,2,11.2,28.4 2024-04-22 23:00,0.8,3,11.2,27.7 2024-04-23 00:00,0.8,3,11.2,28.2 2024-04-23 01:00,0.8,3,11.2,30.2 2024-04-23 02:00,0.8,3,11.2,32.5 2024-04-23 03:00,0.8,2,11.2,33.1 2024-04-23 04:00,0.8,3,11.2,31.5 2024-04-23 05:00,0.8,3,11.2,30.6 2024-04-23 06:00,0.8,3,11.2,34.0 2024-04-23 07:00,0.8,3,11.2,37.9 2024-04-23 08:00,0.8,2,11.1,44.2 2024-04-23 09:00,0.8,2,11.1,45.5 2024-04-23 10:00,0.8,2,11.0,47.1 2024-04-23 11:00,0.7,2,11.0,48.2 2024-04-23 12:00,0.6,1,10.9,52.0 2024-04-23 13:00,0.4,1,10.9,53.8 2024-04-23 14:00,0.3,0,10.9,55.4 2024-04-23 15:00,0.3,0,10.9,55.8 2024-04-23 16:00,0.2,0,10.9,53.1 2024-04-23 17:00,0.2,0,11.0,49.1 2024-04-23 18:00,0.2,0,11.0,42.6 2024-04-23 19:00,0.2,0,11.1,37.8 2024-04-23 20:00,0.1,0,11.2,34.7 2024-04-23 21:00,0.1,0,11.2,32.2 2024-04-23 22:00,0.1,0,11.2,31.1 2024-04-23 23:00,0.1,1,11.2,29.3 2024-04-24 00:00,0.1,1,11.2,28.0 2024-04-24 01:00,0.1,0,11.2,27.7 2024-04-24 02:00,0.1,0,11.2,26.8