#------------------------------------------------- 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: Daily # Date Range: 1990-10-01 to 1991-09-30 # Report Instantaneous Data As: Start of Day # # 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 Average (1991-2020) None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # # 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: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 16, 2024, 5:51:11 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values,Average Snow Water Equivalent (1991-2020) (in) Start of Month Values 01,0.0,1.6,6.1,12.0,18.1,24.7,28.7,24.5,6.6,0.0,0.0,0.0 02,0.0,1.6,6.3,12.1,18.3,25.0,28.8,24.3,5.9,0.0,0.0,0.0 03,0.0,1.8,6.4,12.4,18.4,25.2,28.8,24.1,5.5,0.0,0.0,0.0 04,0.0,1.9,6.5,12.7,18.6,25.4,28.8,23.8,5.0,0.0,0.0,0.0 05,0.1,2.1,6.6,13.0,18.8,25.6,28.9,23.3,4.5,0.0,0.0,0.0 06,0.0,2.2,6.7,13.4,18.9,25.9,28.9,22.8,4.1,0.0,0.0,0.0 07,0.1,2.3,6.9,13.6,19.0,26.1,28.9,22.2,3.7,0.0,0.0,0.0 08,0.1,2.3,7.2,13.7,19.3,26.4,28.9,21.9,3.3,0.0,0.0,0.0 09,0.1,2.5,7.5,13.9,19.7,26.6,28.9,21.4,3.0,0.0,0.0,0.0 10,0.2,2.7,7.5,14.1,19.8,26.8,28.9,21.1,2.7,0.0,0.0,0.0 11,0.3,2.9,7.8,14.3,20.0,26.9,28.9,20.6,2.3,0.0,0.0,0.0 12,0.3,3.1,7.9,14.7,20.2,27.1,28.8,20.2,1.9,0.0,0.0,0.0 13,0.3,3.3,8.2,14.8,20.4,27.3,28.8,19.6,1.6,0.0,0.0,0.0 14,0.3,3.5,8.5,15.0,20.8,27.4,28.7,18.7,1.3,0.0,0.0,0.0 15,0.3,3.7,8.6,15.1,21.0,27.4,28.5,18.0,1.0,0.0,0.0,0.0 16,0.3,3.9,8.9,15.2,21.2,27.4,28.3,17.3,0.8,0.0,0.0,0.0 17,0.3,4.0,9.2,15.4,21.4,27.4,28.2,16.7,0.7,0.0,0.0,0.0 18,0.4,4.2,9.4,15.5,21.6,27.5,28.0,15.9,0.6,0.0,0.0,0.0 19,0.5,4.2,9.5,15.6,21.8,27.6,27.8,15.2,0.5,0.0,0.0,0.0 20,0.5,4.3,9.8,15.8,22.2,27.7,27.4,14.5,0.4,0.0,0.0,0.0 21,0.5,4.4,10.0,16.0,22.5,27.7,27.1,13.8,0.3,0.0,0.0,0.0 22,0.6,4.7,10.2,16.3,22.8,27.8,26.9,13.2,0.2,0.0,0.0,0.0 23,0.6,4.9,10.5,16.4,23.1,27.8,26.6,12.6,0.1,0.0,0.0,0.0 24,0.7,5.0,10.6,16.5,23.3,27.9,26.4,12.0,0.0,0.0,0.0,0.1 25,0.6,5.0,10.8,16.6,23.6,27.9,26.2,11.5,0.0,0.0,0.0,0.0 26,0.8,5.2,11.1,16.9,23.8,28.0,25.9,10.8,0.0,0.0,0.0,0.0 27,0.9,5.4,11.2,17.2,24.0,28.2,25.7,10.1,0.0,0.0,0.0,0.0 28,1.0,5.5,11.3,17.4,24.3,28.4,25.5,9.3,0.0,0.0,0.0,0.0 29,1.2,5.7,11.4,17.6,,28.5,25.2,8.5,0.0,0.0,0.0,0.0 30,1.3,5.9,11.7,17.7,,28.7,24.8,7.8,0.0,0.0,0.0,0.0 31,1.5,,11.8,17.9,,28.7,,7.3,,0.0,0.0,