#------------------------------------------------- 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: 2024-04-21 12:00 to 2024-04-28 11:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 487: Frohner Meadow, 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 # #------------------------------------------------------------------------------------------------------ # # Frohner Meadow (487) # Montana SNOTEL Site - 6480 ft # Reporting Frequency: Hourly; Date Range: 2024-04-21 12:00 to 2024-04-28 11:00 # # As of: Apr 28, 2024, 11:43:06 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-21 12:00,0.7,1,10.6,47.8 2024-04-21 13:00,0.5,0,10.5,47.5 2024-04-21 14:00,0.4,1,10.5,46.2 2024-04-21 15:00,0.3,0,10.5,44.8 2024-04-21 16:00,0.2,0,10.5,44.1 2024-04-21 17:00,0.2,0,10.4,40.8 2024-04-21 18:00,0.2,0,10.5,37.8 2024-04-21 19:00,0.1,0,10.5,34.9 2024-04-21 20:00,0.1,0,10.5,33.1 2024-04-21 21:00,0.1,0,10.4,32.0 2024-04-21 22:00,0.0,0,10.4,31.1 2024-04-21 23:00,0.0,,10.4,30.6 2024-04-22 00:00,0.0,0,10.3,30.2 2024-04-22 01:00,0.0,,10.3,29.7 2024-04-22 02:00,0.0,0,10.3,29.1 2024-04-22 03:00,0.0,,10.3,28.0 2024-04-22 04:00,0.0,0,10.3,28.2 2024-04-22 05:00,0.0,0,10.3,28.4 2024-04-22 06:00,0.0,,10.3,30.6 2024-04-22 07:00,0.1,,10.4,33.4 2024-04-22 08:00,0.2,,10.5,34.3 2024-04-22 09:00,0.2,0,10.6,38.5 2024-04-22 10:00,0.1,,10.6,40.6 2024-04-22 11:00,0.1,,10.6,42.8 2024-04-22 12:00,0.0,,10.6,44.1 2024-04-22 13:00,-0.1,,10.5,44.2 2024-04-22 14:00,-0.1,,10.4,46.2 2024-04-22 15:00,-0.1,,10.5,45.5 2024-04-22 16:00,-0.1,,10.5,46.6 2024-04-22 17:00,-0.1,,10.4,42.6 2024-04-22 18:00,-0.1,,10.5,37.0 2024-04-22 19:00,-0.2,,10.5,31.3 2024-04-22 20:00,-0.2,,10.4,29.5 2024-04-22 21:00,-0.2,,10.4,29.1 2024-04-22 22:00,-0.3,,10.3,27.1 2024-04-22 23:00,-0.3,,10.3,25.9 2024-04-23 00:00,0.0,0,10.3,25.9 2024-04-23 01:00,-0.3,,10.3,25.3 2024-04-23 02:00,-0.3,,10.2,25.0 2024-04-23 03:00,-0.3,,10.2,24.4 2024-04-23 04:00,-0.3,,10.2,23.7 2024-04-23 05:00,-0.3,,10.2,24.6 2024-04-23 06:00,-0.3,,10.3,29.8 2024-04-23 07:00,-0.2,,10.3,42.3 2024-04-23 08:00,-0.2,,10.5,43.0 2024-04-23 09:00,-0.1,,10.6,46.0 2024-04-23 10:00,-0.1,,10.6,47.8 2024-04-23 11:00,-0.1,,10.6,49.6 2024-04-23 12:00,-0.1,,10.6,50.9 2024-04-23 13:00,-0.1,,10.4,52.9 2024-04-23 14:00,-0.1,,10.4,52.9 2024-04-23 15:00,0.0,,10.5,52.9 2024-04-23 16:00,-0.1,,10.4,51.4 2024-04-23 17:00,-0.1,,10.5,48.9 2024-04-23 18:00,-0.1,,10.5,40.1 2024-04-23 19:00,-0.1,,10.5,34.7 2024-04-23 20:00,-0.2,,10.4,32.5 2024-04-23 21:00,-0.2,,10.4,38.8 2024-04-23 22:00,-0.2,,10.4,37.0 2024-04-23 23:00,-0.2,,10.4,32.7 2024-04-24 00:00,0.0,0,10.4,33.8 2024-04-24 01:00,-0.3,,10.4,32.7 2024-04-24 02:00,-0.3,,10.3,32.5 2024-04-24 03:00,-0.3,,10.3,32.4 2024-04-24 04:00,-0.3,,10.3,32.0 2024-04-24 05:00,-0.3,,10.3,31.5 2024-04-24 06:00,-0.3,,10.4,43.0 2024-04-24 07:00,-0.2,,10.4,52.7 2024-04-24 08:00,-0.2,,10.6,54.5 2024-04-24 09:00,-0.1,,10.6,57.2 2024-04-24 10:00,-0.1,,10.7,57.0 2024-04-24 11:00,-0.1,,10.8,58.8 2024-04-24 12:00,-0.1,,10.7,57.2 2024-04-24 13:00,-0.1,,10.7,56.5 2024-04-24 14:00,-0.1,,10.7,54.9 2024-04-24 15:00,-0.1,,10.7,57.2 2024-04-24 16:00,-0.1,,10.8,55.4 2024-04-24 17:00,-0.1,,10.7,50.7 2024-04-24 18:00,-0.1,,10.6,48.2 2024-04-24 19:00,-0.2,,10.6,46.9 2024-04-24 20:00,-0.2,,10.6,44.6 2024-04-24 21:00,-0.2,,10.5,43.2 2024-04-24 22:00,-0.2,,10.5,39.6 2024-04-24 23:00,-0.2,,10.4,43.5 2024-04-25 00:00,0.0,0,10.4,44.6 2024-04-25 01:00,-0.3,,10.4,42.6 2024-04-25 02:00,-0.2,,10.4,42.3 2024-04-25 03:00,-0.3,,10.4,41.7 2024-04-25 04:00,-0.3,,10.4,40.6 2024-04-25 05:00,-0.3,,10.4,39.6 2024-04-25 06:00,-0.3,,10.4,40.3 2024-04-25 07:00,-0.3,,10.5,45.7 2024-04-25 08:00,-0.2,,10.6,47.5 2024-04-25 09:00,-0.2,,10.6,48.6 2024-04-25 10:00,-0.2,,10.6,49.5 2024-04-25 11:00,-0.2,,10.6,49.1 2024-04-25 12:00,-0.2,,10.6,50.0 2024-04-25 13:00,-0.2,,10.6,49.1 2024-04-25 14:00,-0.2,,10.7,50.5 2024-04-25 15:00,-0.2,,10.7,51.3 2024-04-25 16:00,-0.2,,10.7,53.4 2024-04-25 17:00,-0.2,,10.6,49.5 2024-04-25 18:00,-0.3,,10.6,44.8 2024-04-25 19:00,-0.3,,10.5,42.8 2024-04-25 20:00,-0.3,,10.5,37.9 2024-04-25 21:00,-0.3,,10.5,34.2 2024-04-25 22:00,-0.4,,10.4,41.4 2024-04-25 23:00,-0.4,,10.4,39.2 2024-04-26 00:00,0.0,0,10.4,35.1 2024-04-26 01:00,-0.4,,10.4,38.5 2024-04-26 02:00,-0.4,,10.4,39.2 2024-04-26 03:00,-0.4,,10.4,36.3 2024-04-26 04:00,-0.4,,10.4,36.7 2024-04-26 05:00,-0.4,,10.4,34.3 2024-04-26 06:00,-0.4,,10.4,37.4 2024-04-26 07:00,-0.4,,10.5,40.8 2024-04-26 08:00,-0.3,,10.6,43.0 2024-04-26 09:00,-0.3,,10.6,44.2 2024-04-26 10:00,-0.3,,10.6,47.1 2024-04-26 11:00,-0.3,,10.6,46.4 2024-04-26 12:00,-0.3,,10.5,49.1 2024-04-26 13:00,-0.3,,10.5,45.9 2024-04-26 14:00,-0.3,,10.5,44.2 2024-04-26 15:00,-0.3,,10.5,45.9 2024-04-26 16:00,-0.4,,10.5,43.3 2024-04-26 17:00,-0.4,,10.4,42.1 2024-04-26 18:00,-0.4,,10.5,41.5 2024-04-26 19:00,-0.4,,10.4,40.8 2024-04-26 20:00,-0.4,,10.4,39.9 2024-04-26 21:00,-0.4,,10.4,39.6 2024-04-26 22:00,-0.5,,10.4,38.3 2024-04-26 23:00,-0.4,,10.4,37.0 2024-04-27 00:00,-0.5,,10.4,36.9 2024-04-27 01:00,-0.5,,10.4,36.5 2024-04-27 02:00,-0.5,,10.4,35.6 2024-04-27 03:00,-0.5,,10.4,35.2 2024-04-27 04:00,-0.5,,10.4,34.7 2024-04-27 05:00,-0.5,,10.4,34.7 2024-04-27 06:00,-0.5,,10.4,34.3 2024-04-27 07:00,-0.4,,10.4,34.5 2024-04-27 08:00,-0.4,,10.5,35.2 2024-04-27 09:00,-0.4,,10.5,35.8 2024-04-27 10:00,-0.4,,10.6,35.6 2024-04-27 11:00,-0.4,,10.6,37.9 2024-04-27 12:00,-0.4,,10.6,37.9 2024-04-27 13:00,-0.4,,10.7,40.1 2024-04-27 14:00,-0.4,,10.7,40.8 2024-04-27 15:00,-0.4,,10.7,40.5 2024-04-27 16:00,-0.4,,10.7,44.4 2024-04-27 17:00,-0.4,,10.7,41.4 2024-04-27 18:00,-0.4,,10.7,37.9 2024-04-27 19:00,-0.4,,10.6,34.3 2024-04-27 20:00,-0.5,,10.6,32.9 2024-04-27 21:00,-0.5,,10.6,36.3 2024-04-27 22:00,-0.5,,10.6,36.1 2024-04-27 23:00,-0.5,,10.6,35.8 2024-04-28 00:00,-0.5,,10.6,34.7 2024-04-28 01:00,-0.5,,10.6,36.0 2024-04-28 02:00,-0.5,,10.6,34.9 2024-04-28 03:00,-0.4,,10.6,34.3 2024-04-28 04:00,-0.4,,10.6,34.0 2024-04-28 05:00,-0.4,,10.6,33.3 2024-04-28 06:00,-0.4,,10.7,34.9 2024-04-28 07:00,-0.4,,10.7,36.9 2024-04-28 08:00,-0.4,,10.8,38.8 2024-04-28 09:00,-0.4,,10.8,39.0 2024-04-28 10:00,-0.4,,10.8,41.5 2024-04-28 11:00,-0.4,,10.9,44.6