#------------------------------------------------- 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: 2024-04-21 15:00 to 2024-04-28 14:00 # # 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: 2024-04-21 15:00 to 2024-04-28 14:00 # # As of: Apr 28, 2024, 2:33:52 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-21 15:00,20.2,49,29.0,53.2 2024-04-21 16:00,20.0,49,29.0,52.0 2024-04-21 17:00,20.0,49,29.0,45.9 2024-04-21 18:00,19.9,49,29.0,37.4 2024-04-21 19:00,19.8,49,29.0,34.7 2024-04-21 20:00,19.7,49,29.0,32.4 2024-04-21 21:00,19.7,49,29.0,31.1 2024-04-21 22:00,19.7,49,29.0,29.3 2024-04-21 23:00,19.7,49,29.0,29.5 2024-04-22 00:00,19.7,49,29.0,27.5 2024-04-22 01:00,19.7,49,29.0,25.5 2024-04-22 02:00,19.7,49,29.0,24.4 2024-04-22 03:00,19.7,49,29.0,25.2 2024-04-22 04:00,19.7,49,29.0,23.7 2024-04-22 05:00,19.7,49,29.0,24.1 2024-04-22 06:00,19.7,48,29.0,39.2 2024-04-22 07:00,19.7,48,29.0,50.0 2024-04-22 08:00,19.6,48,29.0,49.6 2024-04-22 09:00,19.6,48,29.0,49.3 2024-04-22 10:00,19.6,48,29.0,50.9 2024-04-22 11:00,19.6,47,29.0,53.8 2024-04-22 12:00,19.6,47,29.0,54.0 2024-04-22 13:00,19.5,47,29.0,54.7 2024-04-22 14:00,19.4,47,29.0,53.4 2024-04-22 15:00,19.3,47,29.0,52.0 2024-04-22 16:00,19.3,47,29.0,51.3 2024-04-22 17:00,19.3,47,29.0,49.6 2024-04-22 18:00,19.3,47,29.0,41.5 2024-04-22 19:00,19.3,47,29.0,36.9 2024-04-22 20:00,19.3,47,29.0,35.2 2024-04-22 21:00,19.3,47,29.0,34.2 2024-04-22 22:00,19.3,47,29.0,32.9 2024-04-22 23:00,19.3,47,29.0,33.1 2024-04-23 00:00,19.3,46,29.0,33.8 2024-04-23 01:00,19.3,46,29.0,34.3 2024-04-23 02:00,19.3,46,29.0,33.3 2024-04-23 03:00,19.3,46,29.0,31.1 2024-04-23 04:00,19.3,46,29.0,29.5 2024-04-23 05:00,19.3,46,29.0,30.2 2024-04-23 06:00,18.7,46,29.0,43.2 2024-04-23 07:00,18.7,45,29.0,57.4 2024-04-23 08:00,18.7,45,29.0,51.1 2024-04-23 09:00,18.7,45,29.0,54.7 2024-04-23 10:00,18.7,45,29.0,54.3 2024-04-23 11:00,18.7,45,29.0,55.6 2024-04-23 12:00,18.7,45,29.0,54.3 2024-04-23 13:00,18.6,44,29.0,56.8 2024-04-23 14:00,18.6,43,29.0,56.7 2024-04-23 15:00,18.4,43,29.0,55.4 2024-04-23 16:00,18.3,43,29.0,53.1 2024-04-23 17:00,18.2,43,29.0,51.1 2024-04-23 18:00,18.1,43,29.0,43.7 2024-04-23 19:00,18.0,43,29.0,38.3 2024-04-23 20:00,18.0,43,29.0,37.2 2024-04-23 21:00,18.0,43,29.0,36.5 2024-04-23 22:00,17.9,43,29.0,34.0 2024-04-23 23:00,17.9,43,29.0,34.2 2024-04-24 00:00,17.9,43,29.0,32.2 2024-04-24 01:00,17.9,43,29.0,31.6 2024-04-24 02:00,17.8,43,29.0,31.5 2024-04-24 03:00,17.8,43,29.0,29.3 2024-04-24 04:00,17.8,43,29.0,27.9 2024-04-24 05:00,17.8,42,29.0,27.7 2024-04-24 06:00,17.8,42,29.0,43.5 2024-04-24 07:00,17.8,42,29.0,45.1 2024-04-24 08:00,17.8,42,29.0,46.6 2024-04-24 09:00,17.8,41,29.0,48.7 2024-04-24 10:00,17.8,41,29.0,51.1 2024-04-24 11:00,17.8,41,29.0,51.8 2024-04-24 12:00,17.8,40,29.0,52.5 2024-04-24 13:00,17.7,40,29.0,54.1 2024-04-24 14:00,17.6,40,29.0,53.4 2024-04-24 15:00,17.4,40,29.0,54.5 2024-04-24 16:00,17.4,40,29.0,53.2 2024-04-24 17:00,17.3,40,29.0,49.5 2024-04-24 18:00,17.2,40,29.0,46.4 2024-04-24 19:00,17.1,40,29.0,45.0 2024-04-24 20:00,17.1,40,29.0,45.1 2024-04-24 21:00,17.0,40,29.1,43.5 2024-04-24 22:00,17.0,40,29.1,42.6 2024-04-24 23:00,17.0,40,29.1,41.5 2024-04-25 00:00,17.0,40,29.1,38.3 2024-04-25 01:00,17.0,40,29.1,32.4 2024-04-25 02:00,17.0,40,29.1,30.9 2024-04-25 03:00,17.0,40,29.1,30.2 2024-04-25 04:00,17.0,40,29.1,28.4 2024-04-25 05:00,17.0,41,29.0,29.1 2024-04-25 06:00,16.8,39,29.0,41.7 2024-04-25 07:00,16.7,40,29.2,43.5 2024-04-25 08:00,16.8,40,29.3,45.0 2024-04-25 09:00,17.0,40,29.3,45.7 2024-04-25 10:00,17.0,40,29.3,47.7 2024-04-25 11:00,17.1,40,29.3,46.6 2024-04-25 12:00,17.0,39,29.3,45.7 2024-04-25 13:00,17.0,38,29.3,46.0 2024-04-25 14:00,16.9,39,29.3,45.5 2024-04-25 15:00,16.8,38,29.3,42.8 2024-04-25 16:00,16.7,38,29.2,41.4 2024-04-25 17:00,16.6,38,29.2,38.8 2024-04-25 18:00,16.4,37,29.1,36.1 2024-04-25 19:00,16.4,38,29.1,34.5 2024-04-25 20:00,16.3,37,29.1,33.4 2024-04-25 21:00,16.3,37,29.0,32.2 2024-04-25 22:00,16.3,38,29.0,28.6 2024-04-25 23:00,16.2,38,29.0,29.7 2024-04-26 00:00,16.2,38,29.0,29.7 2024-04-26 01:00,16.1,38,29.0,29.7 2024-04-26 02:00,16.1,38,29.0,29.1 2024-04-26 03:00,16.1,38,29.0,28.8 2024-04-26 04:00,16.1,38,29.0,29.1 2024-04-26 05:00,16.0,38,29.0,28.9 2024-04-26 06:00,16.0,38,29.0,30.0 2024-04-26 07:00,16.0,36,29.1,34.7 2024-04-26 08:00,16.2,38,29.3,35.8 2024-04-26 09:00,16.2,38,29.3,37.0 2024-04-26 10:00,16.2,37,29.3,38.8 2024-04-26 11:00,16.3,38,29.2,38.1 2024-04-26 12:00,16.3,37,29.3,42.4 2024-04-26 13:00,16.3,38,29.3,39.9 2024-04-26 14:00,16.3,36,29.3,36.0 2024-04-26 15:00,16.3,36,29.3,39.0 2024-04-26 16:00,16.2,,29.3,33.3 2024-04-26 17:00,16.1,,29.3,35.8 2024-04-26 18:00,16.1,,29.2,32.5 2024-04-26 19:00,16.1,,29.2,31.3 2024-04-26 20:00,16.1,,29.3,32.0 2024-04-26 21:00,16.3,,29.4,31.6 2024-04-26 22:00,16.3,,29.4,31.5 2024-04-26 23:00,16.3,39,29.5,30.6 2024-04-27 00:00,16.4,,29.5,30.2 2024-04-27 01:00,16.5,43,29.6,28.0 2024-04-27 02:00,16.6,44,29.8,26.2 2024-04-27 03:00,16.6,44,29.8,26.4 2024-04-27 04:00,16.6,43,29.8,26.6 2024-04-27 05:00,16.6,42,29.8,26.1 2024-04-27 06:00,16.6,43,29.8,26.2 2024-04-27 07:00,16.6,,29.9,26.2 2024-04-27 08:00,16.7,43,30.0,26.4 2024-04-27 09:00,16.8,43,30.1,33.4 2024-04-27 10:00,16.8,42,30.2,35.4 2024-04-27 11:00,16.9,42,30.3,36.7 2024-04-27 12:00,16.8,41,30.2,36.7 2024-04-27 13:00,16.8,40,30.2,35.8 2024-04-27 14:00,16.8,42,30.2,31.3 2024-04-27 15:00,16.8,40,30.2,32.5 2024-04-27 16:00,16.8,40,30.1,31.6 2024-04-27 17:00,16.7,42,30.1,30.4 2024-04-27 18:00,16.7,42,30.1,29.8 2024-04-27 19:00,16.7,42,30.0,29.7 2024-04-27 20:00,16.7,40,30.0,29.8 2024-04-27 21:00,16.7,,30.0,29.8 2024-04-27 22:00,16.7,,30.0,30.0 2024-04-27 23:00,16.8,41,30.0,29.8 2024-04-28 00:00,16.8,41,30.0,29.5 2024-04-28 01:00,16.8,,30.1,29.3 2024-04-28 02:00,16.8,43,30.1,29.5 2024-04-28 03:00,16.9,42,30.1,29.7 2024-04-28 04:00,16.9,43,30.1,29.5 2024-04-28 05:00,16.8,,30.1,29.8 2024-04-28 06:00,16.8,42,30.2,30.6 2024-04-28 07:00,16.8,43,30.2,32.4 2024-04-28 08:00,16.9,42,30.3,36.5 2024-04-28 09:00,16.9,41,30.4,43.5 2024-04-28 10:00,16.9,41,30.4,43.5 2024-04-28 11:00,16.9,40,30.4,42.1 2024-04-28 12:00,16.9,41,30.4,42.6 2024-04-28 13:00,16.9,41,30.4,39.4 2024-04-28 14:00,16.9,41,30.4,37.4