#------------------------------------------------- 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: 2024-04-16 05:00 to 2024-04-23 04:00 # # 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: 2024-04-16 05:00 to 2024-04-23 04:00 # # As of: Apr 23, 2024, 4:19:53 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-16 05:00,1.3,3,9.9,29.8 2024-04-16 06:00,1.2,3,9.9,34.0 2024-04-16 07:00,1.1,3,10.0,35.2 2024-04-16 08:00,1.2,2,10.0,38.5 2024-04-16 09:00,1.2,2,10.1,40.5 2024-04-16 10:00,1.3,1,10.2,42.4 2024-04-16 11:00,1.3,1,10.2,45.3 2024-04-16 12:00,1.2,2,10.2,45.7 2024-04-16 13:00,1.1,2,10.2,44.6 2024-04-16 14:00,1.1,2,10.3,46.2 2024-04-16 15:00,1.0,2,10.2,41.4 2024-04-16 16:00,1.0,2,10.2,38.3 2024-04-16 17:00,0.9,2,10.1,36.3 2024-04-16 18:00,0.9,2,10.1,33.1 2024-04-16 19:00,0.8,2,10.0,31.8 2024-04-16 20:00,0.8,2,10.0,31.3 2024-04-16 21:00,0.8,2,10.0,30.4 2024-04-16 22:00,0.8,2,9.9,29.1 2024-04-16 23:00,0.8,2,9.9,28.2 2024-04-17 00:00,0.8,2,10.1,26.8 2024-04-17 01:00,0.8,2,9.9,25.5 2024-04-17 02:00,0.8,0,9.9,24.3 2024-04-17 03:00,0.9,,9.9,23.5 2024-04-17 04:00,0.9,,9.9,23.0 2024-04-17 05:00,1.0,,9.9,21.0 2024-04-17 06:00,1.0,,9.9,19.8 2024-04-17 07:00,1.1,,10.0,22.3 2024-04-17 08:00,1.1,,10.0,22.6 2024-04-17 09:00,1.1,,10.1,24.6 2024-04-17 10:00,1.1,,10.1,25.3 2024-04-17 11:00,1.2,,10.2,23.7 2024-04-17 12:00,1.1,,10.2,25.3 2024-04-17 13:00,1.1,,10.2,27.0 2024-04-17 14:00,1.2,,10.2,28.8 2024-04-17 15:00,1.2,,10.3,26.4 2024-04-17 16:00,1.2,,10.3,25.9 2024-04-17 17:00,1.2,,10.3,23.5 2024-04-17 18:00,1.2,,10.2,22.8 2024-04-17 19:00,1.1,,10.2,22.1 2024-04-17 20:00,1.1,,10.2,21.6 2024-04-17 21:00,1.1,,10.2,20.8 2024-04-17 22:00,1.1,,10.2,20.3 2024-04-17 23:00,1.1,,10.2,19.8 2024-04-18 00:00,1.1,4,10.2,18.0 2024-04-18 01:00,1.1,,10.1,13.5 2024-04-18 02:00,1.1,,10.1,10.8 2024-04-18 03:00,1.0,,10.0,8.4 2024-04-18 04:00,1.0,,9.9,7.5 2024-04-18 05:00,1.0,,9.9,7.2 2024-04-18 06:00,1.0,,10.1,13.5 2024-04-18 07:00,1.1,,10.2,26.2 2024-04-18 08:00,1.2,2,10.3,25.2 2024-04-18 09:00,1.2,2,10.3,29.3 2024-04-18 10:00,1.2,,10.3,30.7 2024-04-18 11:00,1.2,3,10.4,33.1 2024-04-18 12:00,1.2,3,10.4,33.3 2024-04-18 13:00,1.2,3,10.4,33.4 2024-04-18 14:00,1.2,3,10.4,31.8 2024-04-18 15:00,1.2,1,10.5,32.4 2024-04-18 16:00,1.2,3,10.4,31.6 2024-04-18 17:00,1.2,4,10.4,28.9 2024-04-18 18:00,1.2,4,10.4,26.4 2024-04-18 19:00,1.2,3,10.4,23.9 2024-04-18 20:00,1.2,4,10.3,23.0 2024-04-18 21:00,1.2,4,10.3,22.5 2024-04-18 22:00,1.2,4,10.3,22.1 2024-04-18 23:00,1.2,3,10.3,21.7 2024-04-19 00:00,1.1,3,10.3,21.2 2024-04-19 01:00,1.2,3,10.3,20.5 2024-04-19 02:00,1.2,3,10.3,19.6 2024-04-19 03:00,1.2,3,10.2,18.5 2024-04-19 04:00,1.2,3,10.2,17.8 2024-04-19 05:00,1.1,2,10.2,16.5 2024-04-19 06:00,1.1,2,10.2,18.9 2024-04-19 07:00,1.2,2,10.3,25.2 2024-04-19 08:00,1.2,2,10.3,24.1 2024-04-19 09:00,1.2,1,10.4,29.5 2024-04-19 10:00,1.2,2,10.4,30.9 2024-04-19 11:00,1.2,2,10.5,31.3 2024-04-19 12:00,1.2,3,10.5,30.9 2024-04-19 13:00,1.2,3,10.5,31.8 2024-04-19 14:00,1.2,3,10.5,34.2 2024-04-19 15:00,1.2,3,10.5,31.6 2024-04-19 16:00,1.2,2,10.5,32.2 2024-04-19 17:00,1.2,3,10.4,26.2 2024-04-19 18:00,1.2,4,10.3,22.5 2024-04-19 19:00,1.2,4,10.3,20.1 2024-04-19 20:00,1.2,4,10.2,17.1 2024-04-19 21:00,1.2,4,10.2,13.8 2024-04-19 22:00,1.2,4,10.2,11.8 2024-04-19 23:00,1.2,4,10.1,10.9 2024-04-20 00:00,1.1,4,10.3,10.6 2024-04-20 01:00,1.1,4,10.1,10.2 2024-04-20 02:00,1.1,4,10.1,9.1 2024-04-20 03:00,1.1,3,10.1,9.0 2024-04-20 04:00,1.1,4,10.1,9.3 2024-04-20 05:00,1.1,4,10.1,9.3 2024-04-20 06:00,1.1,4,10.2,17.2 2024-04-20 07:00,1.1,3,10.3,25.9 2024-04-20 08:00,1.1,3,10.3,30.4 2024-04-20 09:00,1.1,3,10.4,36.3 2024-04-20 10:00,1.2,2,10.5,38.7 2024-04-20 11:00,1.3,3,10.5,41.7 2024-04-20 12:00,1.3,3,10.5,42.6 2024-04-20 13:00,1.2,3,10.6,44.1 2024-04-20 14:00,1.2,3,10.6,46.2 2024-04-20 15:00,1.1,2,10.6,45.9 2024-04-20 16:00,1.1,2,10.6,47.1 2024-04-20 17:00,1.0,2,10.5,42.3 2024-04-20 18:00,1.0,3,10.4,35.4 2024-04-20 19:00,1.0,3,10.4,30.0 2024-04-20 20:00,1.0,3,10.3,32.7 2024-04-20 21:00,1.0,3,10.3,35.2 2024-04-20 22:00,1.0,3,10.3,36.0 2024-04-20 23:00,1.0,3,10.3,37.0 2024-04-21 00:00,1.0,3,10.3,38.7 2024-04-21 01:00,1.0,2,10.3,37.4 2024-04-21 02:00,1.0,2,10.3,38.5 2024-04-21 03:00,1.0,2,10.3,41.9 2024-04-21 04:00,1.0,2,10.3,41.7 2024-04-21 05:00,1.0,3,10.3,41.9 2024-04-21 06:00,1.0,2,10.3,43.3 2024-04-21 07:00,0.9,2,10.4,46.4 2024-04-21 08:00,1.0,2,10.4,46.0 2024-04-21 09:00,1.0,2,10.5,46.9 2024-04-21 10:00,1.0,1,10.5,47.5 2024-04-21 11:00,0.8,1,10.6,48.4 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,-0.3,,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