#------------------------------------------------- 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: 2024-05-03 06:00 to 2024-05-06 05:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 840: Upper San Juan, CO # # 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 # #------------------------------------------------------------------------------------------------------ # # Upper San Juan (840) # Colorado SNOTEL Site - 10140 ft # Reporting Frequency: Hourly; Date Range: 2024-05-03 06:00 to 2024-05-06 05:00 # # As of: May 6, 2024, 5:20:11 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-05-03 06:00,14.5,32,30.2,42.4 2024-05-03 07:00,14.2,32,30.4,45.1 2024-05-03 08:00,13.8,32,30.5,45.5 2024-05-03 09:00,13.8,31,30.5,48.6 2024-05-03 10:00,14.0,32,30.5,48.7 2024-05-03 11:00,14.0,30,30.5,49.3 2024-05-03 12:00,14.0,31,30.6,50.2 2024-05-03 13:00,13.8,30,30.5,49.3 2024-05-03 14:00,13.8,30,30.5,51.6 2024-05-03 15:00,13.6,30,30.5,51.3 2024-05-03 16:00,13.5,30,30.5,50.7 2024-05-03 17:00,13.5,31,30.5,46.8 2024-05-03 18:00,13.4,31,30.4,43.7 2024-05-03 19:00,13.3,30,30.4,36.3 2024-05-03 20:00,13.3,30,30.3,32.4 2024-05-03 21:00,13.3,30,30.2,31.8 2024-05-03 22:00,13.6,30,30.2,30.9 2024-05-03 23:00,14.1,30,30.2,30.4 2024-05-04 00:00,14.3,30,30.2,29.1 2024-05-04 01:00,14.2,30,30.2,30.0 2024-05-04 02:00,14.2,30,30.2,30.7 2024-05-04 03:00,14.5,30,30.2,28.4 2024-05-04 04:00,14.5,30,30.2,28.2 2024-05-04 05:00,14.3,30,30.2,29.8 2024-05-04 06:00,13.6,29,30.2,43.9 2024-05-04 07:00,12.2,29,30.4,50.0 2024-05-04 08:00,12.1,29,30.5,50.7 2024-05-04 09:00,12.7,29,30.5,51.1 2024-05-04 10:00,12.9,29,30.5,52.9 2024-05-04 11:00,13.0,29,30.5,54.0 2024-05-04 12:00,12.9,29,30.5,44.1 2024-05-04 13:00,13.0,30,30.5,45.1 2024-05-04 14:00,12.9,29,30.5,44.4 2024-05-04 15:00,13.0,29,30.5,46.2 2024-05-04 16:00,12.9,29,30.5,40.6 2024-05-04 17:00,12.9,30,30.5,41.5 2024-05-04 18:00,12.9,30,30.5,40.3 2024-05-04 19:00,12.8,30,30.4,35.8 2024-05-04 20:00,12.9,30,30.4,31.6 2024-05-04 21:00,13.3,30,30.3,31.1 2024-05-04 22:00,13.6,30,30.3,30.7 2024-05-04 23:00,13.8,30,30.3,32.7 2024-05-05 00:00,13.9,30,30.3,31.6 2024-05-05 01:00,13.1,30,30.3,36.5 2024-05-05 02:00,12.5,30,30.3,37.4 2024-05-05 03:00,12.3,30,30.3,37.2 2024-05-05 04:00,12.3,30,30.4,36.5 2024-05-05 05:00,12.3,30,30.4,36.7 2024-05-05 06:00,12.4,30,30.4,37.0 2024-05-05 07:00,12.5,30,30.4,39.9 2024-05-05 08:00,12.7,29,30.5,44.6 2024-05-05 09:00,12.8,30,30.6,45.9 2024-05-05 10:00,12.8,29,30.6,49.5 2024-05-05 11:00,12.7,29,30.6,47.7 2024-05-05 12:00,12.6,28,30.6,47.1 2024-05-05 13:00,12.5,27,30.5,44.8 2024-05-05 14:00,12.4,27,30.5,43.3 2024-05-05 15:00,12.4,28,30.5,43.0 2024-05-05 16:00,12.3,29,30.4,42.4 2024-05-05 17:00,12.3,28,30.4,39.0 2024-05-05 18:00,12.3,30,30.4,36.3 2024-05-05 19:00,12.4,29,30.4,36.3 2024-05-05 20:00,12.3,29,30.4,39.2 2024-05-05 21:00,12.3,29,30.4,41.0 2024-05-05 22:00,12.4,29,30.5,40.8