#------------------------------------------------- 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: 2024-08-31 18:00 to 2024-09-07 17:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 924: West Yellowstone, 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 # #------------------------------------------------------------------------------------------------------ # # West Yellowstone (924) # Montana SNOTEL Site - 6700 ft # Reporting Frequency: Hourly; Date Range: 2024-08-31 18:00 to 2024-09-07 17:00 # # As of: Sep 7, 2024, 5:44:36 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-08-31 18:00,0.4,,19.8,71.4 2024-08-31 19:00,0.3,0,20.0,62.4 2024-08-31 20:00,0.3,0,20.2,58.5 2024-08-31 21:00,0.2,0,20.3,52.3 2024-08-31 22:00,0.2,0,20.4,47.8 2024-08-31 23:00,0.2,0,20.5,44.6 2024-09-01 00:00,0.0,0,20.7,41.9 2024-09-01 01:00,0.1,0,20.7,39.6 2024-09-01 02:00,0.1,0,20.7,37.0 2024-09-01 03:00,0.0,0,20.8,35.1 2024-09-01 04:00,0.0,0,20.8,33.8 2024-09-01 05:00,0.0,0,20.8,32.2 2024-09-01 06:00,0.0,0,20.8,37.8 2024-09-01 07:00,0.0,,20.7,49.1 2024-09-01 08:00,0.1,0,20.5,58.5 2024-09-01 09:00,0.2,,20.4,66.2 2024-09-01 10:00,0.3,,20.0,74.8 2024-09-01 11:00,0.4,0,19.8,81.3 2024-09-01 12:00,0.4,0,19.5,85.1 2024-09-01 13:00,0.6,0,19.4,86.0 2024-09-01 14:00,0.6,0,19.2,84.2 2024-09-01 15:00,0.6,0,19.2,84.9 2024-09-01 16:00,0.5,0,19.4,82.0 2024-09-01 17:00,0.4,0,19.6,78.1 2024-09-01 18:00,0.4,0,19.8,71.1 2024-09-01 19:00,0.3,0,20.0,62.1 2024-09-01 20:00,0.3,0,20.2,55.0 2024-09-01 21:00,0.2,0,20.3,49.5 2024-09-01 22:00,0.2,0,20.5,45.9 2024-09-01 23:00,0.2,0,20.6,42.8 2024-09-02 00:00,0.0,0,20.7,39.4 2024-09-02 01:00,0.1,0,20.7,36.9 2024-09-02 02:00,0.0,0,20.7,35.4 2024-09-02 03:00,0.0,0,20.8,33.4 2024-09-02 04:00,0.0,0,20.8,32.0 2024-09-02 05:00,0.0,0,20.8,30.9 2024-09-02 06:00,0.0,0,20.8,38.8 2024-09-02 07:00,0.0,,20.6,50.7 2024-09-02 08:00,0.1,0,20.6,55.8 2024-09-02 09:00,0.2,0,20.4,60.4 2024-09-02 10:00,0.2,0,20.4,64.9 2024-09-02 11:00,0.3,0,20.1,75.2 2024-09-02 12:00,0.4,0,19.8,82.0 2024-09-02 13:00,0.4,0,19.6,84.0 2024-09-02 14:00,0.5,0,19.4,82.6 2024-09-02 15:00,0.5,0,19.4,78.1 2024-09-02 16:00,0.5,0,19.6,77.5 2024-09-02 17:00,0.4,0,19.7,73.0 2024-09-02 18:00,0.4,0,19.9,67.3 2024-09-02 19:00,0.3,0,20.0,61.0 2024-09-02 20:00,0.3,0,20.2,63.0 2024-09-02 21:00,0.2,0,20.2,62.8 2024-09-02 22:00,0.2,0,20.3,56.7 2024-09-02 23:00,0.2,0,20.4,55.9 2024-09-03 00:00,0.0,0,20.7,56.8 2024-09-03 01:00,0.2,0,20.4,56.5 2024-09-03 02:00,0.2,0,20.5,55.9 2024-09-03 03:00,0.2,0,20.5,51.4 2024-09-03 04:00,0.2,0,20.6,50.9 2024-09-03 05:00,0.2,0,20.7,47.8 2024-09-03 06:00,0.2,0,20.7,47.5 2024-09-03 07:00,0.2,,20.7,52.5 2024-09-03 08:00,0.3,0,20.6,57.2 2024-09-03 09:00,0.3,0,20.3,63.1 2024-09-03 10:00,0.4,0,20.1,68.0 2024-09-03 11:00,0.4,0,20.2,56.5 2024-09-03 12:00,0.4,0,20.1,65.8 2024-09-03 13:00,0.4,0,19.9,72.5 2024-09-03 14:00,0.5,0,19.8,71.4 2024-09-03 15:00,0.5,0,19.8,69.4 2024-09-03 16:00,0.4,0,20.0,69.6 2024-09-03 17:00,0.4,0,20.1,66.4 2024-09-03 18:00,0.3,0,20.3,59.7 2024-09-03 19:00,0.3,,20.4,53.6 2024-09-03 20:00,0.2,0,20.6,53.4 2024-09-03 21:00,0.2,0,20.6,51.4 2024-09-03 22:00,0.2,0,20.7,45.1 2024-09-03 23:00,0.2,0,20.8,41.7 2024-09-04 00:00,0.0,0,20.7,37.9 2024-09-04 01:00,0.1,0,20.9,35.2 2024-09-04 02:00,0.1,0,20.9,32.9 2024-09-04 03:00,0.0,0,20.9,31.3 2024-09-04 04:00,0.0,0,20.9,30.7 2024-09-04 05:00,0.0,0,20.9,29.7 2024-09-04 06:00,0.0,0,20.9,32.7 2024-09-04 07:00,0.0,0,20.9,43.2 2024-09-04 08:00,0.1,0,20.8,49.8 2024-09-04 09:00,0.2,0,20.6,56.7 2024-09-04 10:00,0.3,0,20.4,62.1 2024-09-04 11:00,0.3,0,20.2,66.7 2024-09-04 12:00,0.4,0,20.0,68.0 2024-09-04 13:00,0.4,,19.8,72.7 2024-09-04 14:00,0.5,0,19.7,72.7 2024-09-04 15:00,0.5,,19.7,72.7 2024-09-04 16:00,0.5,0,19.8,71.6 2024-09-04 17:00,0.4,0,20.0,66.6 2024-09-04 18:00,0.3,0,20.2,61.0 2024-09-04 19:00,0.3,0,20.3,54.0 2024-09-04 20:00,0.2,0,20.5,51.8 2024-09-04 21:00,0.2,0,20.6,47.7 2024-09-04 22:00,0.2,0,20.7,44.4 2024-09-04 23:00,0.1,0,20.7,42.1 2024-09-05 00:00,0.0,0,20.7,39.6 2024-09-05 01:00,0.1,0,20.8,37.4 2024-09-05 02:00,0.1,0,20.8,35.2 2024-09-05 03:00,0.0,0,20.9,34.0 2024-09-05 04:00,0.0,0,20.9,32.7 2024-09-05 05:00,0.0,0,20.9,31.5 2024-09-05 06:00,0.0,0,20.9,36.0 2024-09-05 07:00,0.0,,20.8,47.1 2024-09-05 08:00,0.1,0,20.7,56.7 2024-09-05 09:00,0.2,0,20.4,63.7 2024-09-05 10:00,0.3,0,20.2,67.6 2024-09-05 11:00,0.4,0,20.0,71.8 2024-09-05 12:00,0.4,0,19.8,76.8 2024-09-05 13:00,0.5,0,19.6,76.6 2024-09-05 14:00,0.5,0,19.5,77.9 2024-09-05 15:00,0.6,0,19.5,77.7 2024-09-05 16:00,0.5,0,19.6,76.1 2024-09-05 17:00,0.4,0,19.8,72.1 2024-09-05 18:00,0.4,0,20.0,65.3 2024-09-05 19:00,0.3,0,20.2,57.9 2024-09-05 20:00,0.2,0,20.4,54.3 2024-09-05 21:00,0.2,0,20.5,52.5 2024-09-05 22:00,0.2,0,20.6,47.7 2024-09-05 23:00,0.2,0,20.7,43.5 2024-09-06 00:00,0.0,0,20.8,40.6 2024-09-06 01:00,0.1,0,20.8,37.9 2024-09-06 02:00,0.1,0,20.8,35.4 2024-09-06 03:00,0.0,0,20.9,33.4 2024-09-06 04:00,0.0,0,20.9,32.2 2024-09-06 05:00,0.0,0,20.9,30.7 2024-09-06 06:00,0.0,0,20.9,37.8 2024-09-06 07:00,0.0,,20.8,47.5 2024-09-06 08:00,0.0,0,20.6,56.7 2024-09-06 09:00,0.2,0,20.4,64.6 2024-09-06 10:00,0.2,0,20.2,71.4 2024-09-06 11:00,0.3,0,19.9,78.3 2024-09-06 12:00,0.3,,19.7,79.5 2024-09-06 13:00,0.4,0,19.6,80.4 2024-09-06 14:00,0.4,0,19.4,79.9 2024-09-06 15:00,0.5,0,19.4,78.8 2024-09-06 16:00,0.4,0,19.5,78.4 2024-09-06 17:00,0.4,0,19.8,73.6 2024-09-06 18:00,0.3,0,20.0,66.7 2024-09-06 19:00,0.2,0,20.2,59.2 2024-09-06 20:00,0.2,0,20.3,55.4 2024-09-06 21:00,0.1,0,20.5,50.4 2024-09-06 22:00,0.1,0,20.6,46.4 2024-09-06 23:00,0.1,0,20.7,43.0 2024-09-07 00:00,0.0,0,20.7,39.7 2024-09-07 01:00,0.0,0,20.8,37.4 2024-09-07 02:00,0.0,0,20.8,35.4 2024-09-07 03:00,,0,20.8,33.4 2024-09-07 04:00,,0,20.9,30.9 2024-09-07 05:00,,0,20.9,30.6 2024-09-07 06:00,,0,20.9,34.0 2024-09-07 07:00,,0,20.8,46.0 2024-09-07 08:00,0.0,0,20.7,54.0 2024-09-07 09:00,0.2,0,20.5,61.9 2024-09-07 10:00,0.2,0,20.3,68.7 2024-09-07 11:00,0.2,0,20.0,77.4 2024-09-07 12:00,0.3,0,19.8,79.0 2024-09-07 13:00,0.4,,19.6,79.2 2024-09-07 14:00,0.4,0,19.5,80.2 2024-09-07 15:00,0.5,0,19.5,79.9 2024-09-07 16:00,0.4,0,19.6,78.8 2024-09-07 17:00,0.4,0,19.8,74.8