#------------------------------------------------- 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/wps/portal/wcc/home/dataAccessHelp/helpCenters/reportGeneratorHelp/ # 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: 2023-03-23 07:00 to 2023-03-30 06:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 609: Madison Plateau, 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 # #------------------------------------------------------------------------------------------------------ # # Madison Plateau (609) # Montana SNOTEL Site - 7750 ft # Reporting Frequency: Hourly; Date Range: 2023-03-23 07:00 to 2023-03-30 06:00 # # As of: Mar 30, 2023 6:36:54 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2023-03-23 07:00,27.8,89,26.8,23.7 2023-03-23 08:00,27.8,88,26.8,25.7 2023-03-23 09:00,27.8,88,26.8,26.8 2023-03-23 10:00,27.8,88,26.8,28.4 2023-03-23 11:00,27.9,88,26.8,29.1 2023-03-23 12:00,27.9,88,26.8,34.0 2023-03-23 13:00,27.9,87,26.8,29.7 2023-03-23 14:00,27.9,88,26.8,26.4 2023-03-23 15:00,27.9,88,26.8,25.9 2023-03-23 16:00,27.9,88,26.8,25.5 2023-03-23 17:00,27.9,88,26.8,24.8 2023-03-23 18:00,27.9,88,26.8,24.4 2023-03-23 19:00,27.9,88,26.8,24.8 2023-03-23 20:00,27.9,88,26.8,24.8 2023-03-23 21:00,27.9,88,26.8,25.0 2023-03-23 22:00,28.0,88,26.8,25.0 2023-03-23 23:00,28.0,88,26.8,25.0 2023-03-24 00:00,28.0,89,26.9,24.4 2023-03-24 01:00,28.0,88,26.9,24.1 2023-03-24 02:00,28.0,89,26.9,23.7 2023-03-24 03:00,28.1,89,26.9,23.4 2023-03-24 04:00,28.0,88,26.9,23.2 2023-03-24 05:00,28.1,88,26.9,23.0 2023-03-24 06:00,28.1,89,26.9,22.6 2023-03-24 07:00,28.1,89,26.9,25.2 2023-03-24 08:00,28.1,89,27.0,28.6 2023-03-24 09:00,28.2,92,27.0,25.2 2023-03-24 10:00,28.2,93,27.1,25.5 2023-03-24 11:00,28.3,94,27.1,27.3 2023-03-24 12:00,28.4,95,27.1,23.5 2023-03-24 13:00,28.4,95,27.1,22.6 2023-03-24 14:00,28.4,95,27.1,21.9 2023-03-24 15:00,28.4,95,27.1,19.6 2023-03-24 16:00,28.4,95,27.1,18.5 2023-03-24 17:00,28.4,95,27.1,18.0 2023-03-24 18:00,28.4,95,27.1,17.1 2023-03-24 19:00,28.4,95,27.1,16.7 2023-03-24 20:00,28.4,95,27.1,16.5 2023-03-24 21:00,28.4,95,27.1,16.2 2023-03-24 22:00,28.4,95,27.1,16.0 2023-03-24 23:00,28.5,95,27.1,15.4 2023-03-25 00:00,28.5,95,27.3,15.6 2023-03-25 01:00,28.5,95,27.1,15.4 2023-03-25 02:00,28.5,95,27.2,15.4 2023-03-25 03:00,28.5,95,27.2,15.4 2023-03-25 04:00,28.5,96,27.2,15.4 2023-03-25 05:00,28.5,96,27.2,15.1 2023-03-25 06:00,28.5,96,27.2,15.3 2023-03-25 07:00,28.6,95,27.2,17.4 2023-03-25 08:00,28.5,95,27.2,19.6 2023-03-25 09:00,28.6,95,27.2,20.5 2023-03-25 10:00,28.6,95,27.2,23.2 2023-03-25 11:00,28.6,95,27.2,21.6 2023-03-25 12:00,28.6,95,27.3,22.5 2023-03-25 13:00,28.7,95,27.3,21.9 2023-03-25 14:00,28.7,95,27.3,22.1 2023-03-25 15:00,28.7,95,27.3,21.0 2023-03-25 16:00,28.8,97,27.3,19.4 2023-03-25 17:00,28.8,97,27.3,17.1 2023-03-25 18:00,28.8,97,27.3,16.2 2023-03-25 19:00,28.8,97,27.3,14.9 2023-03-25 20:00,28.8,98,27.3,13.8 2023-03-25 21:00,28.8,98,27.3,13.5 2023-03-25 22:00,28.9,98,27.3,13.3 2023-03-25 23:00,28.9,97,27.3,13.1 2023-03-26 00:00,28.9,97,27.6,13.1 2023-03-26 01:00,28.9,97,27.3,13.1 2023-03-26 02:00,28.9,97,27.3,12.9 2023-03-26 03:00,28.9,97,27.4,12.7 2023-03-26 04:00,28.9,97,27.4,12.7 2023-03-26 05:00,28.9,97,27.4,12.7 2023-03-26 06:00,28.9,97,27.4,12.9 2023-03-26 07:00,28.9,97,27.4,15.1 2023-03-26 08:00,28.9,96,27.4,17.2 2023-03-26 09:00,29.0,96,27.4,19.6 2023-03-26 10:00,29.0,96,27.4,21.4 2023-03-26 11:00,29.0,96,27.4,19.4 2023-03-26 12:00,29.0,96,27.4,22.8 2023-03-26 13:00,29.0,96,27.4,20.5 2023-03-26 14:00,29.0,97,27.4,19.9 2023-03-26 15:00,29.0,96,27.4,19.9 2023-03-26 16:00,29.0,97,27.4,18.0 2023-03-26 17:00,29.0,97,27.4,16.5 2023-03-26 18:00,29.0,97,27.4,15.1 2023-03-26 19:00,29.0,97,27.4,14.7 2023-03-26 20:00,29.0,97,27.4,14.5 2023-03-26 21:00,29.0,97,27.4,14.4 2023-03-26 22:00,29.0,97,27.4,13.6 2023-03-26 23:00,29.1,97,27.4,12.6 2023-03-27 00:00,29.0,97,27.7,12.2 2023-03-27 01:00,29.0,97,27.4,11.1 2023-03-27 02:00,29.0,97,27.4,12.2 2023-03-27 03:00,29.0,97,27.4,11.8 2023-03-27 04:00,29.0,96,27.4,6.8 2023-03-27 05:00,29.0,96,27.4,3.4 2023-03-27 06:00,29.0,96,27.4,1.2 2023-03-27 07:00,29.0,96,27.4,6.6 2023-03-27 08:00,29.0,96,27.4,18.9 2023-03-27 09:00,29.0,96,27.4,22.3 2023-03-27 10:00,29.0,96,27.4,23.5 2023-03-27 11:00,29.0,96,27.8,26.2 2023-03-27 12:00,29.1,95,27.9,31.5 2023-03-27 13:00,29.1,95,27.9,26.4 2023-03-27 14:00,29.1,95,27.9,24.4 2023-03-27 15:00,29.1,95,27.9,21.2 2023-03-27 16:00,29.1,95,27.9,19.6 2023-03-27 17:00,29.1,95,27.9,16.2 2023-03-27 18:00,29.1,95,27.9,14.7 2023-03-27 19:00,29.1,95,27.9,14.5 2023-03-27 20:00,29.1,95,27.9,14.7 2023-03-27 21:00,29.1,95,27.9,15.1 2023-03-27 22:00,29.1,95,27.8,14.5 2023-03-27 23:00,29.1,95,27.8,13.5 2023-03-28 00:00,29.1,95,27.8,12.0 2023-03-28 01:00,29.1,95,27.8,13.8 2023-03-28 02:00,29.2,94,27.8,14.4 2023-03-28 03:00,29.2,94,27.8,13.3 2023-03-28 04:00,29.2,94,27.8,9.9 2023-03-28 05:00,29.2,94,27.8,8.2 2023-03-28 06:00,29.2,94,27.8,11.1 2023-03-28 07:00,29.2,94,27.8,16.7 2023-03-28 08:00,29.2,94,27.9,23.4 2023-03-28 09:00,29.2,94,27.9,23.5 2023-03-28 10:00,29.2,94,27.9,25.7 2023-03-28 11:00,29.2,94,27.9,29.1 2023-03-28 12:00,29.2,94,27.9,28.0 2023-03-28 13:00,29.2,94,27.9,28.2 2023-03-28 14:00,29.3,94,27.9,28.2 2023-03-28 15:00,29.3,94,27.9,27.9 2023-03-28 16:00,29.3,94,27.9,28.0 2023-03-28 17:00,29.3,94,27.9,27.1 2023-03-28 18:00,29.3,94,27.9,24.6 2023-03-28 19:00,29.2,94,27.9,23.0 2023-03-28 20:00,29.2,94,27.9,21.6 2023-03-28 21:00,29.2,94,27.9,20.8 2023-03-28 22:00,29.2,94,27.9,17.2 2023-03-28 23:00,29.2,93,27.9,16.0 2023-03-29 00:00,29.2,94,27.9,17.2 2023-03-29 01:00,29.3,93,27.9,18.3 2023-03-29 02:00,29.3,93,27.9,17.6 2023-03-29 03:00,29.3,93,27.9,17.2 2023-03-29 04:00,29.3,93,27.9,18.3 2023-03-29 05:00,29.2,93,27.9,19.0 2023-03-29 06:00,29.2,93,27.9,20.1 2023-03-29 07:00,29.2,93,27.9,25.3 2023-03-29 08:00,29.2,93,27.9,30.0 2023-03-29 09:00,29.3,93,27.9,34.5 2023-03-29 10:00,29.3,92,27.9,37.2 2023-03-29 11:00,29.3,92,27.9,39.4 2023-03-29 12:00,29.3,92,27.9,39.4 2023-03-29 13:00,29.3,92,27.9,39.9 2023-03-29 14:00,29.3,92,27.9,37.4 2023-03-29 15:00,29.3,92,27.9,35.4 2023-03-29 16:00,29.3,91,27.9,34.0 2023-03-29 17:00,29.3,91,27.9,33.1 2023-03-29 18:00,29.3,91,27.9,29.3 2023-03-29 19:00,29.3,91,27.9,29.8 2023-03-29 20:00,29.3,91,27.9,29.7 2023-03-29 21:00,29.3,92,28.0,30.2 2023-03-29 22:00,29.4,92,28.0,29.8 2023-03-29 23:00,29.4,92,28.0,29.5 2023-03-30 00:00,29.4,92,28.0,29.5 2023-03-30 01:00,29.4,92,28.0,29.5 2023-03-30 02:00,29.4,92,28.0,29.5 2023-03-30 03:00,29.5,93,28.0,28.0 2023-03-30 04:00,29.5,93,28.0,26.4 2023-03-30 05:00,29.5,93,28.0,25.9 2023-03-30 06:00,29.4,93,28.0,25.3