#------------------------------------------------- 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: 2024-04-28 06:00 to 2024-05-05 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: 2024-04-28 06:00 to 2024-05-05 05:00 # # As of: May 5, 2024, 5:48:46 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-28 06:00,16.9,42,30.2,30.6 2024-04-28 07:00,16.9,42,30.2,32.4 2024-04-28 08:00,16.9,42,30.3,36.5 2024-04-28 09:00,16.9,41,30.3,43.5 2024-04-28 10:00,16.9,41,30.3,43.5 2024-04-28 11:00,16.9,41,30.3,42.1 2024-04-28 12:00,16.9,41,30.3,42.6 2024-04-28 13:00,16.9,41,30.3,39.4 2024-04-28 14:00,16.9,41,30.3,37.4 2024-04-28 15:00,17.0,41,30.3,43.9 2024-04-28 16:00,17.0,41,30.3,39.4 2024-04-28 17:00,17.0,41,30.3,33.6 2024-04-28 18:00,17.0,41,30.3,32.7 2024-04-28 19:00,17.0,41,30.3,32.4 2024-04-28 20:00,17.0,41,30.3,30.4 2024-04-28 21:00,17.0,41,30.3,28.2 2024-04-28 22:00,17.0,41,30.3,26.4 2024-04-28 23:00,17.0,41,30.3,23.5 2024-04-29 00:00,17.0,41,30.3,21.9 2024-04-29 01:00,17.0,41,30.3,21.2 2024-04-29 02:00,17.0,40,30.3,21.9 2024-04-29 03:00,17.0,40,30.3,19.4 2024-04-29 04:00,17.0,40,30.3,18.7 2024-04-29 05:00,17.0,40,30.3,18.3 2024-04-29 06:00,17.0,40,30.4,34.5 2024-04-29 07:00,17.0,40,30.4,40.3 2024-04-29 08:00,17.0,40,30.4,41.7 2024-04-29 09:00,17.0,40,30.4,43.3 2024-04-29 10:00,17.1,40,30.4,46.8 2024-04-29 11:00,17.1,40,30.4,47.7 2024-04-29 12:00,17.2,40,30.4,45.1 2024-04-29 13:00,17.2,40,30.4,47.8 2024-04-29 14:00,17.2,40,30.4,45.5 2024-04-29 15:00,17.2,40,30.4,47.8 2024-04-29 16:00,17.1,40,30.4,44.4 2024-04-29 17:00,17.0,40,30.4,43.0 2024-04-29 18:00,17.0,40,30.4,40.5 2024-04-29 19:00,16.9,40,30.4,36.9 2024-04-29 20:00,16.9,40,30.4,35.2 2024-04-29 21:00,16.9,40,30.4,34.2 2024-04-29 22:00,16.9,40,30.4,34.0 2024-04-29 23:00,16.9,40,30.4,34.3 2024-04-30 00:00,16.9,40,30.4,34.0 2024-04-30 01:00,16.8,40,30.4,33.1 2024-04-30 02:00,16.7,40,30.4,34.2 2024-04-30 03:00,16.7,40,30.4,35.4 2024-04-30 04:00,16.7,40,30.4,30.4 2024-04-30 05:00,16.7,40,30.4,28.8 2024-04-30 06:00,16.7,39,30.4,41.2 2024-04-30 07:00,16.7,39,30.4,44.1 2024-04-30 08:00,16.7,39,30.4,46.2 2024-04-30 09:00,16.7,39,30.4,48.0 2024-04-30 10:00,16.7,38,30.4,50.9 2024-04-30 11:00,16.7,38,30.4,50.5 2024-04-30 12:00,16.7,38,30.4,51.8 2024-04-30 13:00,16.7,38,30.4,53.2 2024-04-30 14:00,16.6,38,30.4,53.2 2024-04-30 15:00,16.5,38,30.4,53.4 2024-04-30 16:00,16.4,38,30.4,51.8 2024-04-30 17:00,16.2,38,30.4,47.8 2024-04-30 18:00,16.2,38,30.4,44.2 2024-04-30 19:00,16.2,38,30.4,38.5 2024-04-30 20:00,16.2,38,30.4,34.5 2024-04-30 21:00,16.2,38,30.4,33.1 2024-04-30 22:00,16.2,38,30.4,32.0 2024-04-30 23:00,16.2,38,30.4,30.7 2024-05-01 00:00,16.2,38,30.4,29.3 2024-05-01 01:00,16.2,38,30.4,29.1 2024-05-01 02:00,16.2,38,30.4,28.4 2024-05-01 03:00,16.2,38,30.4,28.6 2024-05-01 04:00,16.2,38,30.4,28.6 2024-05-01 05:00,16.6,38,30.2,27.3 2024-05-01 06:00,16.4,37,30.2,42.3 2024-05-01 07:00,15.9,37,30.4,44.2 2024-05-01 08:00,15.6,37,30.5,46.6 2024-05-01 09:00,15.7,37,30.5,48.0 2024-05-01 10:00,15.8,36,30.5,49.6 2024-05-01 11:00,15.9,36,30.6,48.9 2024-05-01 12:00,15.8,35,30.5,50.4 2024-05-01 13:00,15.7,34,30.6,48.4 2024-05-01 14:00,15.6,34,30.5,48.7 2024-05-01 15:00,15.5,35,30.5,47.8 2024-05-01 16:00,15.4,35,30.5,46.8 2024-05-01 17:00,15.3,35,30.4,46.0 2024-05-01 18:00,15.2,35,30.4,45.3 2024-05-01 19:00,15.2,35,30.4,44.2 2024-05-01 20:00,15.1,35,30.4,43.7 2024-05-01 21:00,15.1,35,30.4,40.8 2024-05-01 22:00,15.0,35,30.3,37.6 2024-05-01 23:00,15.0,35,30.3,40.1 2024-05-02 00:00,15.0,35,30.3,37.6 2024-05-02 01:00,15.3,36,30.3,32.9 2024-05-02 02:00,15.6,35,30.2,30.0 2024-05-02 03:00,15.9,35,30.2,29.5 2024-05-02 04:00,16.0,36,30.2,27.0 2024-05-02 05:00,16.0,35,30.2,26.1 2024-05-02 06:00,15.2,35,30.2,39.4 2024-05-02 07:00,14.4,35,30.4,40.6 2024-05-02 08:00,14.7,34,30.5,44.2 2024-05-02 09:00,14.9,34,30.5,44.8 2024-05-02 10:00,15.0,34,30.5,47.5 2024-05-02 11:00,15.0,34,30.5,46.9 2024-05-02 12:00,14.9,34,30.5,47.8 2024-05-02 13:00,14.8,34,30.5,48.2 2024-05-02 14:00,14.7,33,30.6,49.5 2024-05-02 15:00,14.6,33,30.6,48.2 2024-05-02 16:00,14.4,33,30.5,47.7 2024-05-02 17:00,14.3,33,30.5,43.3 2024-05-02 18:00,14.2,32,30.4,40.3 2024-05-02 19:00,14.2,33,30.3,36.1 2024-05-02 20:00,14.2,33,30.3,30.9 2024-05-02 21:00,14.2,32,30.2,29.3 2024-05-02 22:00,14.0,32,30.2,28.4 2024-05-02 23:00,14.1,33,30.1,27.3 2024-05-03 00:00,14.3,33,30.1,25.7 2024-05-03 01:00,14.5,33,30.2,25.9 2024-05-03 02:00,14.6,32,30.2,26.6 2024-05-03 03:00,14.6,33,30.1,25.2 2024-05-03 04:00,14.7,32,30.1,24.3 2024-05-03 05:00,14.7,32,30.1,24.6 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