#------------------------------------------------- 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: 2024-07-23 18:00 to 2024-07-26 17:00 # # 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: 2024-07-23 18:00 to 2024-07-26 17:00 # # As of: Jul 26, 2024, 5:39:51 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-07-23 18:00,,0,,56.3 2024-07-23 19:00,,1,,50.7 2024-07-23 20:00,,0,,48.9 2024-07-23 21:00,,0,,46.9 2024-07-23 22:00,0.0,1,,43.3 2024-07-23 23:00,0.0,1,,43.9 2024-07-24 00:00,0.0,1,,40.3 2024-07-24 01:00,0.0,1,,40.5 2024-07-24 02:00,0.0,1,,40.3 2024-07-24 03:00,0.0,1,,39.6 2024-07-24 04:00,0.0,1,,40.5 2024-07-24 05:00,0.0,1,,39.9 2024-07-24 06:00,0.0,0,,51.3 2024-07-24 07:00,,1,,59.0 2024-07-24 08:00,,0,,60.8 2024-07-24 09:00,,0,,62.6 2024-07-24 10:00,,0,,63.1 2024-07-24 11:00,,,,61.5 2024-07-24 12:00,,0,,65.1 2024-07-24 13:00,,0,,61.2 2024-07-24 14:00,,1,,55.4 2024-07-24 15:00,,0,,57.4 2024-07-24 16:00,,0,,54.9 2024-07-24 17:00,,0,,57.4 2024-07-24 18:00,,0,,56.1 2024-07-24 19:00,,0,,51.1 2024-07-24 20:00,,0,,47.3 2024-07-24 21:00,,1,,43.7 2024-07-24 22:00,0.0,0,,49.3 2024-07-24 23:00,0.0,1,,42.3 2024-07-25 00:00,0.0,1,,41.2 2024-07-25 01:00,0.0,0,,41.9 2024-07-25 02:00,0.0,1,,39.9 2024-07-25 03:00,0.0,1,,40.1 2024-07-25 04:00,0.0,1,,39.9 2024-07-25 05:00,0.0,1,,40.3 2024-07-25 06:00,0.0,0,,52.5 2024-07-25 07:00,,0,,60.3 2024-07-25 08:00,,0,,61.7 2024-07-25 09:00,,0,,63.9 2024-07-25 10:00,,0,,66.7 2024-07-25 11:00,,1,,68.7 2024-07-25 12:00,,0,,68.4 2024-07-25 13:00,,0,,68.4 2024-07-25 14:00,,1,,64.2 2024-07-25 15:00,,0,,66.4 2024-07-25 16:00,,1,,60.8 2024-07-25 17:00,,1,,53.4 2024-07-25 18:00,,1,,50.7 2024-07-25 19:00,,0,,53.2 2024-07-25 20:00,,0,,51.4 2024-07-25 21:00,,1,,49.8 2024-07-25 22:00,,0,,52.2 2024-07-25 23:00,,1,,45.5 2024-07-26 00:00,,1,,45.1 2024-07-26 01:00,,1,,44.6 2024-07-26 02:00,,1,,44.6 2024-07-26 03:00,,1,,43.5 2024-07-26 04:00,,1,,44.4 2024-07-26 05:00,0.0,1,,45.0 2024-07-26 06:00,,1,,54.3 2024-07-26 07:00,,0,,56.7 2024-07-26 08:00,,0,,60.1 2024-07-26 09:00,,0,,63.7 2024-07-26 10:00,,,,62.6 2024-07-26 11:00,,1,,64.0 2024-07-26 12:00,,1,,54.1 2024-07-26 13:00,,1,,60.8 2024-07-26 14:00,,0,,62.4 2024-07-26 15:00,,0,,61.3 2024-07-26 16:00,,1,,51.6 2024-07-26 17:00,,1,,54.7