#------------------------------------------------- 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: 2024-04-17 23:00 to 2024-04-24 22:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 436: Darkhorse Lake, 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 # #------------------------------------------------------------------------------------------------------ # # Darkhorse Lake (436) # Montana SNOTEL Site - 8945 ft # Reporting Frequency: Hourly; Date Range: 2024-04-17 23:00 to 2024-04-24 22:00 # # As of: Apr 24, 2024, 10:22:12 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-17 23:00,24.0,69,23.8,15.1 2024-04-18 00:00,24.0,68,23.8,15.1 2024-04-18 01:00,24.0,68,23.8,13.8 2024-04-18 02:00,24.0,68,23.8,13.3 2024-04-18 03:00,24.0,68,23.8,12.9 2024-04-18 04:00,24.0,68,23.8,12.7 2024-04-18 05:00,24.0,68,23.7,9.1 2024-04-18 06:00,24.0,68,23.7,12.7 2024-04-18 07:00,24.0,67,23.7,16.2 2024-04-18 08:00,24.0,66,23.8,24.3 2024-04-18 09:00,24.0,67,23.8,24.6 2024-04-18 10:00,24.0,66,23.8,33.6 2024-04-18 11:00,23.9,65,23.9,32.5 2024-04-18 12:00,23.9,65,23.9,30.9 2024-04-18 13:00,24.0,65,24.0,31.6 2024-04-18 14:00,24.0,64,24.1,33.6 2024-04-18 15:00,24.0,64,24.1,31.5 2024-04-18 16:00,24.0,65,24.1,30.0 2024-04-18 17:00,24.1,65,24.1,28.8 2024-04-18 18:00,24.2,65,24.0,23.4 2024-04-18 19:00,24.3,65,24.0,21.6 2024-04-18 20:00,24.3,65,24.0,20.8 2024-04-18 21:00,24.2,65,24.0,20.1 2024-04-18 22:00,24.1,65,23.9,19.4 2024-04-18 23:00,24.1,65,23.9,18.7 2024-04-19 00:00,24.2,65,23.9,17.4 2024-04-19 01:00,24.3,66,23.9,14.4 2024-04-19 02:00,24.1,66,23.8,16.9 2024-04-19 03:00,24.1,66,23.8,17.1 2024-04-19 04:00,24.1,65,23.8,16.2 2024-04-19 05:00,24.0,66,23.8,15.3 2024-04-19 06:00,24.0,65,23.8,15.4 2024-04-19 07:00,24.0,65,23.8,16.3 2024-04-19 08:00,23.9,65,23.8,18.0 2024-04-19 09:00,23.8,65,23.9,19.9 2024-04-19 10:00,23.7,64,23.9,24.3 2024-04-19 11:00,23.7,64,23.9,30.4 2024-04-19 12:00,23.8,64,24.0,30.2 2024-04-19 13:00,23.8,64,24.0,28.8 2024-04-19 14:00,23.9,64,24.0,30.2 2024-04-19 15:00,23.9,64,24.1,32.0 2024-04-19 16:00,23.9,65,24.1,29.1 2024-04-19 17:00,24.0,65,24.1,29.3 2024-04-19 18:00,24.2,65,24.0,25.0 2024-04-19 19:00,24.3,65,24.0,21.0 2024-04-19 20:00,24.4,65,24.0,18.3 2024-04-19 21:00,24.5,65,23.9,16.9 2024-04-19 22:00,24.5,65,23.8,15.3 2024-04-19 23:00,24.5,65,23.8,14.7 2024-04-20 00:00,24.2,65,24.0,12.9 2024-04-20 01:00,24.4,65,23.7,13.3 2024-04-20 02:00,24.4,65,23.7,14.4 2024-04-20 03:00,24.4,65,23.7,14.5 2024-04-20 04:00,24.3,65,23.6,14.5 2024-04-20 05:00,24.3,65,23.7,18.5 2024-04-20 06:00,24.2,65,23.7,28.2 2024-04-20 07:00,23.7,64,23.8,32.2 2024-04-20 08:00,23.4,64,23.8,37.0 2024-04-20 09:00,23.4,64,23.8,36.9 2024-04-20 10:00,23.5,64,23.9,38.3 2024-04-20 11:00,23.6,64,23.9,38.7 2024-04-20 12:00,23.7,64,24.0,40.8 2024-04-20 13:00,23.8,64,24.0,40.6 2024-04-20 14:00,23.9,64,24.1,40.3 2024-04-20 15:00,23.9,64,24.1,41.7 2024-04-20 16:00,23.9,64,24.1,39.9 2024-04-20 17:00,24.0,65,24.1,38.8 2024-04-20 18:00,24.0,64,24.1,32.9 2024-04-20 19:00,24.0,64,24.1,32.5 2024-04-20 20:00,24.1,65,24.0,34.7 2024-04-20 21:00,24.1,65,24.0,35.6 2024-04-20 22:00,24.1,65,24.0,36.9 2024-04-20 23:00,24.1,64,24.0,36.7 2024-04-21 00:00,24.2,65,24.0,36.5 2024-04-21 01:00,24.1,65,24.0,36.1 2024-04-21 02:00,24.1,65,24.0,36.0 2024-04-21 03:00,24.0,65,24.0,36.0 2024-04-21 04:00,24.0,65,24.0,36.3 2024-04-21 05:00,24.0,64,24.0,36.7 2024-04-21 06:00,23.9,65,24.0,38.5 2024-04-21 07:00,23.7,64,24.0,41.5 2024-04-21 08:00,23.7,64,24.0,43.2 2024-04-21 09:00,23.8,64,24.1,43.5 2024-04-21 10:00,23.8,64,24.1,41.9 2024-04-21 11:00,23.8,64,24.1,40.6 2024-04-21 12:00,23.9,64,24.1,40.8 2024-04-21 13:00,23.9,64,24.1,43.3 2024-04-21 14:00,24.0,64,24.1,43.2 2024-04-21 15:00,23.9,64,24.1,42.1 2024-04-21 16:00,24.0,64,24.1,41.0 2024-04-21 17:00,24.0,64,24.1,38.3 2024-04-21 18:00,24.0,64,24.1,34.7 2024-04-21 19:00,24.0,64,24.1,32.4 2024-04-21 20:00,24.0,64,24.1,30.7 2024-04-21 21:00,24.0,64,24.0,28.8 2024-04-21 22:00,24.1,64,24.0,26.6 2024-04-21 23:00,24.1,64,24.0,25.7 2024-04-22 00:00,24.2,64,24.0,23.7 2024-04-22 01:00,24.2,64,23.9,22.1 2024-04-22 02:00,24.2,64,23.9,21.4 2024-04-22 03:00,24.2,64,23.9,20.3 2024-04-22 04:00,24.2,64,23.8,18.5 2024-04-22 05:00,24.2,64,23.8,17.2 2024-04-22 06:00,24.2,64,23.8,22.6 2024-04-22 07:00,23.8,63,23.8,26.6 2024-04-22 08:00,23.5,63,23.9,29.8 2024-04-22 09:00,23.4,63,23.9,31.6 2024-04-22 10:00,23.6,63,23.9,33.4 2024-04-22 11:00,23.7,63,24.0,36.3 2024-04-22 12:00,23.8,63,24.0,38.1 2024-04-22 13:00,23.9,63,24.1,38.5 2024-04-22 14:00,23.9,63,24.1,39.9 2024-04-22 15:00,24.0,63,24.1,40.1 2024-04-22 16:00,23.9,63,24.1,39.7 2024-04-22 17:00,24.0,63,24.1,38.3 2024-04-22 18:00,24.0,63,24.1,34.2 2024-04-22 19:00,24.0,64,24.1,31.3 2024-04-22 20:00,24.0,64,24.0,30.2 2024-04-22 21:00,24.1,63,24.0,29.7 2024-04-22 22:00,24.1,63,24.0,28.6 2024-04-22 23:00,24.2,63,24.0,24.6 2024-04-23 00:00,24.2,63,24.0,22.6 2024-04-23 01:00,24.2,63,23.9,22.6 2024-04-23 02:00,24.2,63,23.8,23.2 2024-04-23 03:00,24.2,63,23.8,21.2 2024-04-23 04:00,24.1,63,23.8,20.1 2024-04-23 05:00,24.1,63,23.8,21.6 2024-04-23 06:00,24.0,64,23.8,30.4 2024-04-23 07:00,23.7,63,23.8,35.1 2024-04-23 08:00,23.4,63,23.9,38.3 2024-04-23 09:00,23.4,63,23.9,43.5 2024-04-23 10:00,23.5,63,24.0,44.2 2024-04-23 11:00,23.7,62,24.0,46.0 2024-04-23 12:00,23.9,62,24.0,47.8 2024-04-23 13:00,23.9,62,24.1,47.1 2024-04-23 14:00,23.9,62,24.2,47.3 2024-04-23 15:00,23.9,62,24.2,48.6 2024-04-23 16:00,23.9,62,24.2,46.6 2024-04-23 17:00,23.9,63,24.2,44.4 2024-04-23 18:00,24.0,63,24.1,37.8 2024-04-23 19:00,24.0,63,24.1,34.9 2024-04-23 20:00,23.9,62,24.1,34.7 2024-04-23 21:00,24.0,62,24.1,33.4 2024-04-23 22:00,24.0,62,24.0,33.1 2024-04-23 23:00,24.0,62,24.0,33.3 2024-04-24 00:00,24.0,62,24.0,34.5 2024-04-24 01:00,24.0,62,24.0,33.3 2024-04-24 02:00,24.0,62,24.0,31.6 2024-04-24 03:00,24.0,62,23.9,31.8 2024-04-24 04:00,24.0,62,23.9,31.5 2024-04-24 05:00,24.0,63,23.9,33.1 2024-04-24 06:00,24.0,62,23.9,40.5 2024-04-24 07:00,23.6,62,24.0,45.7 2024-04-24 08:00,23.5,62,24.0,45.7 2024-04-24 09:00,23.6,62,24.0,48.2 2024-04-24 10:00,23.8,61,24.0,51.8 2024-04-24 11:00,23.9,61,24.1,46.2 2024-04-24 12:00,23.9,60,24.1,52.7 2024-04-24 13:00,23.9,61,24.2,47.5 2024-04-24 14:00,23.8,61,24.2,48.2 2024-04-24 15:00,23.8,61,24.2,45.5 2024-04-24 16:00,23.9,61,24.2,44.2 2024-04-24 17:00,23.9,61,24.2,44.6 2024-04-24 18:00,23.8,61,24.2,43.5 2024-04-24 19:00,23.8,61,24.2,38.7 2024-04-24 20:00,23.8,61,24.1,36.1 2024-04-24 21:00,23.8,61,24.1,33.8