#------------------------------------------------- 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 Median (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: Oct 4, 2024, 1:59:04 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values 01,0.0,0.4,5.1,11.8,17.6,23.9,27.0,23.2,0.0,0.0,0.0,0.0 02,0.0,0.8,5.6,11.8,17.6,24.0,27.0,23.3,0.0,0.0,0.0,0.0 03,0.0,0.8,5.9,11.8,17.6,24.1,26.9,23.2,0.0,0.0,0.0,0.0 04,0.0,0.9,5.9,11.8,17.7,24.2,27.0,23.2,0.0,0.0,0.0,0.0 05,0.0,1.0,6.1,11.9,17.8,24.6,27.6,23.1,0.0,0.0,0.0,0.0 06,0.0,1.1,6.2,12.0,17.8,25.2,27.6,22.1,0.0,0.0,0.0,0.0 07,0.0,1.2,6.2,12.0,18.1,25.4,27.5,21.5,0.0,0.0,0.0,0.0 08,0.0,1.2,6.2,11.9,18.6,25.6,27.2,21.4,0.0,0.0,0.0,0.0 09,0.0,1.2,7.0,11.9,19.0,25.6,27.6,20.9,0.0,0.0,0.0,0.0 10,0.0,1.4,7.0,11.9,19.3,25.7,28.4,20.6,0.0,0.0,0.0,0.0 11,0.0,1.4,7.2,12.0,19.8,25.8,28.6,20.0,0.0,0.0,0.0,0.0 12,0.0,1.7,7.4,12.2,19.9,26.0,28.7,19.8,0.0,0.0,0.0,0.0 13,0.0,2.0,7.8,12.4,19.9,26.0,28.8,19.5,0.0,0.0,0.0,0.0 14,0.0,2.3,7.8,12.6,20.2,26.0,28.8,18.2,0.0,0.0,0.0,0.0 15,0.0,2.4,7.8,12.8,20.4,26.2,28.6,17.4,0.0,0.0,0.0,0.0 16,0.0,2.6,7.8,13.0,20.6,26.2,28.7,17.0,0.0,0.0,0.0,0.0 17,0.0,2.8,8.2,13.2,20.6,26.2,28.7,16.1,0.0,0.0,0.0,0.0 18,0.0,2.8,9.2,13.1,20.7,26.2,28.6,14.8,0.0,0.0,0.0,0.0 19,0.0,2.8,9.4,13.1,21.2,26.2,28.2,13.2,0.0,0.0,0.0,0.0 20,0.0,2.9,9.7,13.4,21.4,25.9,27.8,12.0,0.0,0.0,0.0,0.0 21,0.0,3.2,10.5,13.9,21.8,25.8,27.4,11.0,0.0,0.0,0.0,0.0 22,0.0,3.2,10.5,15.4,22.2,26.0,27.0,9.2,0.0,0.0,0.0,0.0 23,0.0,3.2,11.2,15.4,22.5,26.2,26.5,8.8,0.0,0.0,0.0,0.0 24,0.0,3.2,11.3,15.6,23.2,26.2,26.0,8.2,0.0,0.0,0.0,0.0 25,0.0,3.4,11.3,15.6,23.4,26.2,26.0,6.8,0.0,0.0,0.0,0.0 26,0.1,3.4,11.3,15.6,23.5,26.1,26.2,5.0,0.0,0.0,0.0,0.0 27,0.1,4.1,11.3,15.8,23.9,26.0,25.8,3.5,0.0,0.0,0.0,0.0 28,0.0,4.6,11.4,16.2,23.9,26.1,25.4,2.5,0.0,0.0,0.0,0.0 29,0.5,5.0,11.8,17.4,,26.2,24.4,1.1,0.0,0.0,0.0,0.0 30,0.5,5.1,11.8,17.4,,26.7,23.8,0.2,0.0,0.0,0.0,0.0 31,0.5,,11.9,17.5,,27.0,,0.0,,0.0,0.0,