#------------------------------------------------- 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: 2025-07-03 21:00 to 2025-07-05 20:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 590: Lone Mountain, 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # Lone Mountain (590) # Montana SNOTEL Site - 8810 ft # Reporting Frequency: Hourly; Date Range: 2025-07-03 21:00 to 2025-07-05 20:00 # # As of: Jul 5, 2025, 8:51:36 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-07-03 21:00,,0,26.00,48.0 2025-07-03 22:00,,0,26.00,46.4 2025-07-03 23:00,,0,26.00,50.4 2025-07-04 00:00,,0,26.10,51.4 2025-07-04 01:00,,,26.10,46.8 2025-07-04 02:00,,0,26.10,48.0 2025-07-04 03:00,,0,26.10,47.1 2025-07-04 04:00,,0,26.10,47.1 2025-07-04 05:00,,0,26.10,47.3 2025-07-04 06:00,,0,26.10,49.1 2025-07-04 07:00,,0,26.10,52.9 2025-07-04 08:00,,0,25.90,54.1 2025-07-04 09:00,,0,25.90,57.2 2025-07-04 10:00,0.0,,26.10,48.7 2025-07-04 11:00,0.0,0,26.30,50.9 2025-07-04 12:00,,0,26.20,54.9 2025-07-04 13:00,,0,26.20,53.6 2025-07-04 14:00,,0,26.20,54.9 2025-07-04 15:00,,0,26.20,60.1 2025-07-04 16:00,,0,26.20,53.2 2025-07-04 17:00,,0,26.30,54.3 2025-07-04 18:00,,0,26.30,53.2 2025-07-04 19:00,,0,26.40,44.4 2025-07-04 20:00,,0,26.50,42.4 2025-07-04 21:00,,0,26.50,41.7 2025-07-04 22:00,,0,26.60,40.8 2025-07-04 23:00,,0,26.60,40.8 2025-07-05 00:00,,0,26.60,41.4 2025-07-05 01:00,,0,26.60,42.1 2025-07-05 02:00,,0,26.60,41.7 2025-07-05 03:00,,0,26.60,41.7 2025-07-05 04:00,,0,26.60,39.9 2025-07-05 05:00,,0,26.60,41.7 2025-07-05 06:00,,0,26.60,44.8 2025-07-05 07:00,,0,26.60,47.3 2025-07-05 08:00,,0,26.50,51.3 2025-07-05 09:00,,0,26.50,54.3 2025-07-05 10:00,,0,26.40,52.0 2025-07-05 11:00,,0,26.50,46.8 2025-07-05 12:00,,0,26.70,44.1 2025-07-05 13:00,,0,26.70,43.0 2025-07-05 14:00,,0,26.70,49.6 2025-07-05 15:00,,0,26.60,51.8 2025-07-05 16:00,,0,26.60,52.9 2025-07-05 17:00,,0,26.60,52.2 2025-07-05 18:00,,0,26.70,49.3 2025-07-05 19:00,,0,26.70,47.1 2025-07-05 20:00,,0,26.70,45.3