#------------------------------------------------- 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: 2024-04-29 08:00 to 2024-05-02 07:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 862: White Mill, 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 # #------------------------------------------------------------------------------------------------------ # # White Mill (862) # Montana SNOTEL Site - 8700 ft # Reporting Frequency: Hourly; Date Range: 2024-04-29 08:00 to 2024-05-02 07:00 # # As of: May 2, 2024, 7:41:41 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-29 08:00,18.2,47,19.9,38.3 2024-04-29 09:00,18.2,46,19.9,36.0 2024-04-29 10:00,18.2,46,19.9,39.0 2024-04-29 11:00,18.2,46,20.0,36.9 2024-04-29 12:00,18.2,48,20.0,39.7 2024-04-29 13:00,18.2,,20.0,34.2 2024-04-29 14:00,18.2,,20.0,34.2 2024-04-29 15:00,18.3,,20.0,35.2 2024-04-29 16:00,18.3,49,20.1,35.4 2024-04-29 17:00,18.3,49,20.1,35.6 2024-04-29 18:00,18.3,49,20.1,34.5 2024-04-29 19:00,18.3,49,20.1,32.7 2024-04-29 20:00,18.3,49,20.1,32.0 2024-04-29 21:00,18.3,49,20.1,31.3 2024-04-29 22:00,18.3,49,20.0,29.7 2024-04-29 23:00,18.3,48,20.0,24.8 2024-04-30 00:00,18.4,51,20.0,24.3 2024-04-30 01:00,18.4,51,20.0,23.4 2024-04-30 02:00,18.4,,20.0,22.6 2024-04-30 03:00,18.4,,20.0,21.6 2024-04-30 04:00,18.4,50,20.0,20.8 2024-04-30 05:00,18.4,50,20.0,20.8 2024-04-30 06:00,18.4,50,20.0,20.7 2024-04-30 07:00,18.4,50,20.0,23.2 2024-04-30 08:00,18.4,50,20.0,24.6 2024-04-30 09:00,18.4,50,20.1,25.3 2024-04-30 10:00,18.4,49,20.1,28.6 2024-04-30 11:00,18.4,50,20.2,31.8 2024-04-30 12:00,18.4,49,20.2,30.4 2024-04-30 13:00,18.4,49,20.2,29.3 2024-04-30 14:00,18.4,50,20.2,28.9 2024-04-30 15:00,18.4,50,20.2,27.9 2024-04-30 16:00,18.4,48,20.2,27.3 2024-04-30 17:00,18.4,48,20.2,28.2 2024-04-30 18:00,18.4,48,20.2,27.5 2024-04-30 19:00,18.4,49,20.2,26.4 2024-04-30 20:00,18.4,49,20.2,26.8 2024-04-30 21:00,18.4,48,20.1,25.9 2024-04-30 22:00,18.4,,20.1,25.3 2024-04-30 23:00,18.4,49,20.1,25.2 2024-05-01 00:00,18.5,50,20.1,24.3 2024-05-01 01:00,18.5,,20.1,23.5 2024-05-01 02:00,18.5,,20.2,22.6 2024-05-01 03:00,18.5,,20.2,21.9 2024-05-01 04:00,18.5,,20.2,21.2 2024-05-01 05:00,18.5,,20.2,21.4 2024-05-01 06:00,18.5,,20.2,23.0 2024-05-01 07:00,18.5,,20.2,25.0 2024-05-01 08:00,18.5,,20.2,30.6 2024-05-01 09:00,18.5,,20.2,22.5 2024-05-01 10:00,18.5,,20.2,28.6 2024-05-01 11:00,18.6,,20.3,29.3 2024-05-01 12:00,18.6,,20.3,29.5 2024-05-01 13:00,18.5,,20.3,24.3 2024-05-01 14:00,18.6,49,20.4,27.9 2024-05-01 15:00,18.6,50,20.3,27.5 2024-05-01 16:00,18.5,49,20.3,26.6 2024-05-01 17:00,18.5,49,20.3,25.0 2024-05-01 18:00,18.5,50,20.3,22.3 2024-05-01 19:00,18.5,49,20.3,21.0 2024-05-01 20:00,18.5,,20.3,18.3 2024-05-01 21:00,18.5,,20.3,20.7 2024-05-01 22:00,18.5,,20.2,21.0 2024-05-01 23:00,18.5,,20.2,20.8 2024-05-02 00:00,18.5,,20.2,20.7 2024-05-02 01:00,18.5,,20.2,20.5 2024-05-02 02:00,18.5,,20.2,20.3 2024-05-02 03:00,18.5,,20.2,19.9 2024-05-02 04:00,18.5,,20.2,19.9 2024-05-02 05:00,18.5,,20.2,19.9 2024-05-02 06:00,18.5,,20.2,21.0 2024-05-02 07:00,18.5,,20.2,22.6