#------------------------------------------------- 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: 2024-05-01 05:00 to 2024-05-08 04:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 576: Lemhi Ridge, 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 # #------------------------------------------------------------------------------------------------------ # # Lemhi Ridge (576) # Montana SNOTEL Site - 8100 ft # Reporting Frequency: Hourly; Date Range: 2024-05-01 05:00 to 2024-05-08 04:00 # # As of: May 8, 2024, 4:31:21 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-05-01 05:00,6.8,21,12.8,17.2 2024-05-01 06:00,6.8,20,12.8,18.7 2024-05-01 07:00,6.7,20,12.8,24.1 2024-05-01 08:00,6.4,20,12.9,26.8 2024-05-01 09:00,6.2,20,13.0,31.1 2024-05-01 10:00,6.3,20,13.1,28.8 2024-05-01 11:00,6.4,20,13.1,31.3 2024-05-01 12:00,6.4,20,13.2,34.3 2024-05-01 13:00,6.5,20,13.2,32.7 2024-05-01 14:00,6.5,20,13.1,34.3 2024-05-01 15:00,6.5,20,13.1,33.4 2024-05-01 16:00,6.5,20,13.1,30.9 2024-05-01 17:00,6.6,20,13.1,29.7 2024-05-01 18:00,6.6,21,13.1,27.9 2024-05-01 19:00,6.7,21,13.0,24.8 2024-05-01 20:00,6.7,21,13.0,23.7 2024-05-01 21:00,6.8,21,13.0,23.0 2024-05-01 22:00,6.8,21,12.9,21.9 2024-05-01 23:00,6.8,21,12.9,21.2 2024-05-02 00:00,6.8,21,12.9,19.0 2024-05-02 01:00,6.8,21,12.9,19.6 2024-05-02 02:00,6.8,21,12.8,18.0 2024-05-02 03:00,6.8,21,12.8,16.3 2024-05-02 04:00,6.8,21,12.8,16.7 2024-05-02 05:00,6.8,21,12.8,17.8 2024-05-02 06:00,6.8,21,12.8,23.0 2024-05-02 07:00,6.6,20,12.9,28.8 2024-05-02 08:00,6.2,20,13.0,33.6 2024-05-02 09:00,6.2,20,13.0,36.3 2024-05-02 10:00,6.1,20,13.1,36.5 2024-05-02 11:00,6.2,20,13.1,39.7 2024-05-02 12:00,6.3,19,13.2,40.8 2024-05-02 13:00,6.3,19,13.2,40.3 2024-05-02 14:00,6.3,19,13.1,41.5 2024-05-02 15:00,6.3,19,13.1,42.8 2024-05-02 16:00,6.3,20,13.1,38.8 2024-05-02 17:00,6.3,20,13.1,37.4 2024-05-02 18:00,6.3,20,13.1,35.6 2024-05-02 19:00,6.3,20,13.1,30.2 2024-05-02 20:00,6.4,20,13.0,30.7 2024-05-02 21:00,6.4,20,13.0,29.8 2024-05-02 22:00,6.4,20,13.0,27.1 2024-05-02 23:00,6.4,20,13.0,26.8 2024-05-03 00:00,6.5,20,13.0,25.5 2024-05-03 01:00,6.5,20,12.9,25.7 2024-05-03 02:00,6.5,20,12.9,24.6 2024-05-03 03:00,6.6,20,12.9,23.0 2024-05-03 04:00,6.4,20,12.9,23.9 2024-05-03 05:00,6.4,20,12.9,23.5 2024-05-03 06:00,6.3,19,12.9,24.4 2024-05-03 07:00,6.3,20,13.0,25.9 2024-05-03 08:00,6.1,19,13.0,32.4 2024-05-03 09:00,6.1,19,13.1,36.9 2024-05-03 10:00,6.1,19,13.1,31.8 2024-05-03 11:00,6.2,19,13.1,32.9 2024-05-03 12:00,6.1,19,13.2,35.8 2024-05-03 13:00,6.2,18,13.2,41.2 2024-05-03 14:00,6.2,19,13.2,45.7 2024-05-03 15:00,6.2,18,13.1,44.2 2024-05-03 16:00,6.2,19,13.2,39.6 2024-05-03 17:00,6.2,19,13.2,38.1 2024-05-03 18:00,6.2,19,13.2,35.4 2024-05-03 19:00,6.2,19,13.1,33.6 2024-05-03 20:00,6.3,19,13.1,32.7 2024-05-03 21:00,6.3,20,13.0,31.1 2024-05-03 22:00,6.3,19,13.0,30.7 2024-05-03 23:00,6.3,20,13.0,29.5 2024-05-04 00:00,6.4,19,13.0,29.1 2024-05-04 01:00,6.4,20,13.0,29.1 2024-05-04 02:00,6.4,19,13.0,28.8 2024-05-04 03:00,6.4,19,13.0,28.2 2024-05-04 04:00,6.4,19,13.0,27.7 2024-05-04 05:00,6.4,19,12.9,28.2 2024-05-04 06:00,6.4,19,13.0,31.5 2024-05-04 07:00,6.2,19,13.0,37.0 2024-05-04 08:00,6.0,19,13.1,43.0 2024-05-04 09:00,6.0,19,13.2,45.5 2024-05-04 10:00,6.0,19,13.2,46.0 2024-05-04 11:00,6.0,18,13.2,47.7 2024-05-04 12:00,6.0,18,13.2,46.2 2024-05-04 13:00,6.0,18,13.2,48.7 2024-05-04 14:00,6.0,17,13.2,52.2 2024-05-04 15:00,6.0,17,13.2,51.1 2024-05-04 16:00,5.9,17,13.2,47.5 2024-05-04 17:00,5.9,18,13.2,45.0 2024-05-04 18:00,5.9,18,13.2,43.5 2024-05-04 19:00,5.9,18,13.2,41.5 2024-05-04 20:00,5.9,18,13.2,41.0 2024-05-04 21:00,5.9,18,13.1,40.3 2024-05-04 22:00,5.9,18,13.1,39.2 2024-05-04 23:00,5.9,18,13.1,38.1 2024-05-05 00:00,5.9,17,13.1,37.6 2024-05-05 01:00,5.9,18,13.1,37.6 2024-05-05 02:00,5.9,18,13.1,37.2 2024-05-05 03:00,5.9,17,13.1,36.7 2024-05-05 04:00,5.9,17,13.1,36.1 2024-05-05 05:00,5.9,17,13.1,35.8 2024-05-05 06:00,5.9,17,13.1,35.8 2024-05-05 07:00,5.9,17,13.1,37.8 2024-05-05 08:00,5.9,17,13.2,39.4 2024-05-05 09:00,5.9,17,13.2,35.8 2024-05-05 10:00,5.8,17,13.2,36.1 2024-05-05 11:00,5.9,17,13.3,35.2 2024-05-05 12:00,5.9,17,13.3,40.1 2024-05-05 13:00,5.9,17,13.4,37.8 2024-05-05 14:00,5.8,17,13.4,40.5 2024-05-05 15:00,5.8,17,13.4,39.6 2024-05-05 16:00,5.8,17,13.4,38.3 2024-05-05 17:00,5.9,17,13.5,34.0 2024-05-05 18:00,6.1,18,13.6,34.2 2024-05-05 19:00,6.1,19,13.6,32.9 2024-05-05 20:00,6.1,20,13.6,31.5 2024-05-05 21:00,6.2,21,13.7,30.7 2024-05-05 22:00,6.2,21,13.7,30.4 2024-05-05 23:00,6.3,22,13.8,30.2 2024-05-06 00:00,6.3,23,13.8,29.8 2024-05-06 01:00,6.3,23,13.8,29.3 2024-05-06 02:00,6.3,23,13.8,28.6 2024-05-06 03:00,6.3,23,13.8,28.2 2024-05-06 04:00,6.3,22,13.8,28.2 2024-05-06 05:00,6.4,23,13.8,27.5 2024-05-06 06:00,6.4,23,13.8,27.5 2024-05-06 07:00,6.4,23,13.9,28.9 2024-05-06 08:00,6.4,24,13.9,28.6 2024-05-06 09:00,6.4,23,14.0,30.7 2024-05-06 10:00,6.4,23,14.0,32.4 2024-05-06 11:00,6.4,23,14.0,32.5 2024-05-06 12:00,6.4,22,14.1,32.7 2024-05-06 13:00,6.4,22,14.1,36.5 2024-05-06 14:00,6.4,22,14.0,34.5 2024-05-06 15:00,6.4,21,14.0,36.5 2024-05-06 16:00,6.4,22,14.0,34.3 2024-05-06 17:00,6.4,22,14.0,32.5 2024-05-06 18:00,6.5,22,14.0,29.7 2024-05-06 19:00,6.5,22,14.1,29.1 2024-05-06 20:00,6.5,22,14.0,28.4 2024-05-06 21:00,6.5,22,14.0,27.9 2024-05-06 22:00,6.5,22,14.0,27.3 2024-05-06 23:00,6.5,22,14.0,27.1 2024-05-07 00:00,6.5,22,14.0,27.0 2024-05-07 01:00,6.5,21,14.0,26.2 2024-05-07 02:00,6.5,23,14.0,25.9 2024-05-07 03:00,6.5,23,14.0,24.6 2024-05-07 04:00,6.5,23,14.0,24.3 2024-05-07 05:00,6.5,23,14.0,24.1 2024-05-07 06:00,6.5,22,14.0,25.2 2024-05-07 07:00,6.5,22,14.0,26.4 2024-05-07 08:00,6.6,23,14.1,29.8 2024-05-07 09:00,6.6,23,14.2,28.6 2024-05-07 10:00,6.6,22,14.3,31.8 2024-05-07 11:00,6.6,22,14.3,34.5 2024-05-07 12:00,6.6,22,14.3,32.4 2024-05-07 13:00,6.6,22,14.3,31.3 2024-05-07 14:00,6.6,22,14.3,30.2 2024-05-07 15:00,6.6,22,14.3,30.4 2024-05-07 16:00,6.6,22,14.3,27.7 2024-05-07 17:00,6.6,22,14.2,25.9 2024-05-07 18:00,6.6,22,14.2,24.1 2024-05-07 19:00,6.6,23,14.2,23.7 2024-05-07 20:00,6.6,23,14.2,24.1 2024-05-07 21:00,6.6,23,14.2,24.3 2024-05-07 22:00,6.7,24,14.2,24.4 2024-05-07 23:00,6.7,24,14.2,24.6 2024-05-08 00:00,6.7,24,14.2,24.6 2024-05-08 01:00,6.8,24,14.3,24.6 2024-05-08 02:00,6.8,25,14.3,24.6 2024-05-08 03:00,6.8,25,14.3,24.6 2024-05-08 04:00,6.8,25,14.3,24.8