#------------------------------------------------- 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: 2023-10-01 to 2024-09-30 # 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 Value 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 # Snow Water Equivalent Median (1981-2010) 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 # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation Average (1981-2010) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # # 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: 2023-10-01 to 2024-09-30 # # As of: May 3, 2024, 11:40:02 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Median Snow Water Equivalent (1981-2010) (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Average Precipitation Accumulation (1981-2010) (in) Start of Day Values 2023-10-01,0.0,0.0,0.0,0.0 2023-10-02,0.0,0.0,0.0,0.1 2023-10-03,0.0,0.0,1.1,0.3 2023-10-04,0.0,0.0,1.1,0.5 2023-10-05,0.0,0.0,1.1,0.8 2023-10-06,0.0,0.0,1.1,0.9 2023-10-07,0.0,0.0,1.1,1.0 2023-10-08,0.0,0.0,1.2,1.2 2023-10-09,0.0,0.0,1.2,1.3 2023-10-10,0.0,0.0,1.2,1.4 2023-10-11,0.0,0.0,1.2,1.6 2023-10-12,0.0,0.0,1.2,1.9 2023-10-13,0.0,0.0,1.2,2.0 2023-10-14,0.0,0.0,1.2,2.1 2023-10-15,0.0,0.0,1.2,2.3 2023-10-16,0.0,0.0,1.2,2.6 2023-10-17,0.0,0.0,1.2,2.7 2023-10-18,0.0,0.0,1.2,2.9 2023-10-19,0.0,0.0,1.2,3.0 2023-10-20,0.0,0.3,1.2,3.1 2023-10-21,0.0,0.3,1.2,3.2 2023-10-22,0.0,0.3,1.2,3.3 2023-10-23,0.0,0.3,1.2,3.3 2023-10-24,0.0,0.4,1.2,3.4 2023-10-25,0.0,0.5,1.2,3.6 2023-10-26,0.0,0.6,1.2,3.8 2023-10-27,0.0,0.7,1.2,4.0 2023-10-28,0.1,0.8,1.3,4.2 2023-10-29,1.0,0.9,2.6,4.5 2023-10-30,1.0,1.1,2.7,4.6 2023-10-31,1.0,1.3,2.7,4.8 2023-11-01,1.0,1.5,2.7,5.0 2023-11-02,1.0,1.7,2.7,5.3 2023-11-03,1.2,1.9,2.9,5.4 2023-11-04,1.2,2.1,2.9,5.6 2023-11-05,1.0,2.3,2.9,5.6 2023-11-06,0.7,2.5,2.9,5.7 2023-11-07,0.4,2.5,2.9,5.8 2023-11-08,0.4,2.5,2.9,5.9 2023-11-09,0.4,2.6,2.9,6.2 2023-11-10,0.4,2.8,2.9,6.4 2023-11-11,0.4,2.9,2.9,6.7 2023-11-12,0.4,3.0,2.9,7.0 2023-11-13,0.4,3.2,2.9,7.3 2023-11-14,0.4,3.3,2.9,7.5 2023-11-15,0.4,3.6,2.9,7.7 2023-11-16,0.4,3.8,2.9,7.9 2023-11-17,0.4,3.9,2.9,8.0 2023-11-18,0.4,4.2,2.9,8.1 2023-11-19,0.7,4.4,3.2,8.2 2023-11-20,0.8,4.6,3.3,8.3 2023-11-21,0.8,4.8,3.3,8.6 2023-11-22,0.8,5.1,3.3,8.7 2023-11-23,0.8,5.3,3.3,8.8 2023-11-24,1.0,5.6,3.4,9.0 2023-11-25,3.0,5.7,5.4,9.1 2023-11-26,3.1,5.9,5.6,9.5 2023-11-27,3.1,6.1,5.6,9.7 2023-11-28,3.1,6.2,5.6,9.8 2023-11-29,3.1,6.4,5.6,10.0 2023-11-30,3.1,6.6,5.6,10.4 2023-12-01,3.6,6.7,6.0,10.7 2023-12-02,4.1,6.9,6.6,10.9 2023-12-03,4.2,7.1,6.7,11.0 2023-12-04,4.2,7.4,6.7,11.1 2023-12-05,4.2,7.6,6.7,11.2 2023-12-06,4.2,7.7,6.7,11.3 2023-12-07,4.2,7.8,6.7,11.5 2023-12-08,4.2,7.9,6.7,11.9 2023-12-09,4.2,8.0,6.7,12.2 2023-12-10,4.2,8.1,6.7,12.2 2023-12-11,4.3,8.1,6.8,12.5 2023-12-12,4.3,8.2,6.8,12.7 2023-12-13,4.3,8.2,6.8,12.8 2023-12-14,5.0,8.2,7.6,13.1 2023-12-15,5.1,8.4,7.7,13.2 2023-12-16,5.1,8.6,7.7,13.3 2023-12-17,5.1,8.9,7.7,13.5 2023-12-18,5.1,9.2,7.7,13.7 2023-12-19,5.1,9.6,7.7,13.8 2023-12-20,5.3,10.0,7.9,14.0 2023-12-21,5.4,10.4,8.0,14.2 2023-12-22,5.4,10.8,8.0,14.3 2023-12-23,6.0,11.0,8.6,14.5 2023-12-24,6.7,11.3,9.3,14.8 2023-12-25,6.7,11.5,9.3,14.9 2023-12-26,6.7,11.7,9.3,15.1 2023-12-27,6.7,12.0,9.3,15.3 2023-12-28,6.7,12.3,9.3,15.4 2023-12-29,6.7,12.7,9.3,15.7 2023-12-30,6.7,13.0,9.3,15.9 2023-12-31,6.7,13.4,9.3,16.0 2024-01-01,6.7,13.8,9.3,16.2 2024-01-02,6.7,14.4,9.3,16.3 2024-01-03,6.7,14.8,9.3,16.5 2024-01-04,6.7,15.3,9.3,16.8 2024-01-05,6.9,15.6,9.6,17.1 2024-01-06,6.9,16.0,9.6,17.6 2024-01-07,7.0,16.3,9.8,17.8 2024-01-08,8.4,16.5,11.2,17.9 2024-01-09,8.4,16.5,11.2,18.1 2024-01-10,8.4,16.5,11.2,18.2 2024-01-11,8.7,16.4,11.5,18.4 2024-01-12,9.0,16.3,12.0,18.7 2024-01-13,9.6,16.3,12.4,18.9 2024-01-14,10.0,16.3,12.8,19.1 2024-01-15,10.7,16.3,13.5,19.2 2024-01-16,10.8,16.3,13.7,19.3 2024-01-17,10.8,16.3,13.7,19.5 2024-01-18,10.8,16.4,13.7,19.6 2024-01-19,10.8,16.6,13.7,19.8 2024-01-20,10.8,16.9,13.7,19.9 2024-01-21,11.0,17.3,13.8,20.1 2024-01-22,11.4,17.6,14.2,20.2 2024-01-23,11.4,18.0,14.2,20.3 2024-01-24,11.5,18.4,14.3,20.4 2024-01-25,12.0,18.7,14.8,20.5 2024-01-26,12.0,19.0,14.9,20.7 2024-01-27,12.0,19.1,14.9,20.9 2024-01-28,12.0,19.2,14.9,21.2 2024-01-29,12.0,19.3,14.9,21.4 2024-01-30,12.0,19.4,14.9,21.5 2024-01-31,12.0,19.4,14.9,21.6 2024-02-01,12.0,19.5,14.9,21.8 2024-02-02,12.5,19.5,15.3,22.0 2024-02-03,13.8,19.5,16.5,22.2 2024-02-04,14.0,19.5,16.7,22.4 2024-02-05,14.0,19.6,16.7,22.7 2024-02-06,14.2,19.7,16.9,22.8 2024-02-07,15.1,19.9,17.8,22.9 2024-02-08,16.9,20.1,19.5,23.1 2024-02-09,18.0,20.2,20.5,23.4 2024-02-10,18.1,20.5,20.7,23.7 2024-02-11,18.1,20.8,20.7,23.9 2024-02-12,18.1,21.2,20.7,24.0 2024-02-13,18.1,21.5,20.7,24.2 2024-02-14,18.1,21.8,20.7,24.4 2024-02-15,18.1,22.1,20.7,24.7 2024-02-16,18.1,22.5,20.7,24.9 2024-02-17,18.1,22.8,20.7,25.2 2024-02-18,18.2,23.2,20.8,25.4 2024-02-19,18.2,23.5,20.8,25.6 2024-02-20,18.2,23.9,20.8,25.9 2024-02-21,18.2,24.2,20.8,26.2 2024-02-22,18.2,24.5,20.8,26.4 2024-02-23,18.2,24.8,20.8,26.5 2024-02-24,18.2,25.1,20.8,26.7 2024-02-25,18.2,25.3,20.8,26.9 2024-02-26,18.2,25.5,20.8,27.2 2024-02-27,18.2,25.7,20.8,27.4 2024-02-28,19.8,25.8,22.2,27.6 2024-02-29,19.8,25.9,22.2,27.7 2024-03-01,19.8,26.0,22.2,27.9 2024-03-02,19.8,26.1,22.2,28.0 2024-03-03,19.8,26.1,22.2,28.3 2024-03-04,20.3,26.2,22.9,28.4 2024-03-05,20.3,26.3,22.9,28.7 2024-03-06,20.3,26.5,22.9,28.9 2024-03-07,20.3,26.7,22.9,29.2 2024-03-08,20.3,27.0,22.9,29.3 2024-03-09,20.7,27.2,23.3,29.5 2024-03-10,20.7,27.4,23.3,29.7 2024-03-11,20.7,27.7,23.3,29.9 2024-03-12,20.7,27.8,23.3,30.2 2024-03-13,20.8,28.0,23.4,30.4 2024-03-14,21.2,28.2,23.8,30.6 2024-03-15,21.7,28.4,24.5,30.7 2024-03-16,22.8,28.5,25.1,30.9 2024-03-17,23.8,28.5,26.1,31.0 2024-03-18,23.8,28.6,26.1,31.2 2024-03-19,23.8,28.9,26.1,31.4 2024-03-20,23.8,29.0,26.1,31.5 2024-03-21,23.8,29.2,26.1,31.7 2024-03-22,23.8,29.3,26.1,31.8 2024-03-23,23.8,29.6,26.1,32.0 2024-03-24,24.4,29.9,26.6,32.1 2024-03-25,25.0,30.2,27.4,32.2 2024-03-26,25.0,30.6,27.4,32.3 2024-03-27,25.2,30.8,27.9,32.5 2024-03-28,25.2,31.0,27.9,32.9 2024-03-29,25.2,31.2,27.9,33.2 2024-03-30,24.9,31.3,27.9,33.5 2024-03-31,24.8,31.5,27.9,33.7 2024-04-01,24.8,31.6,28.3,33.8 2024-04-02,24.8,31.7,28.3,34.0 2024-04-03,24.8,31.8,28.3,34.2 2024-04-04,24.8,31.9,28.3,34.4 2024-04-05,24.8,32.0,28.3,34.6 2024-04-06,25.1,32.2,28.6,34.7 2024-04-07,25.8,32.3,29.0,34.9 2024-04-08,25.8,32.3,29.0,35.0 2024-04-09,25.8,32.3,29.0,35.2 2024-04-10,25.8,32.3,29.0,35.3 2024-04-11,25.8,32.3,29.0,35.4 2024-04-12,25.5,32.3,29.0,35.5 2024-04-13,25.1,32.3,29.0,35.7 2024-04-14,24.4,32.2,29.0,35.8 2024-04-15,23.9,32.1,29.0,35.9 2024-04-16,23.4,31.9,29.0,36.0 2024-04-17,23.1,31.7,29.0,36.1 2024-04-18,22.4,31.4,29.0,36.2 2024-04-19,21.7,31.2,29.0,36.3 2024-04-20,21.0,31.0,29.0,36.4 2024-04-21,20.4,30.8,29.0,36.5 2024-04-22,19.7,30.6,29.0,36.7 2024-04-23,19.3,30.3,29.0,36.9 2024-04-24,17.9,30.1,29.0,37.1 2024-04-25,17.0,29.9,29.0,37.3 2024-04-26,16.2,29.7,29.0,37.5 2024-04-27,16.4,29.6,29.5,37.6 2024-04-28,16.8,29.4,30.0,37.6 2024-04-29,17.0,29.3,30.3,37.8 2024-04-30,16.9,29.3,30.4,37.9 2024-05-01,16.2,29.3,30.4,38.1 2024-05-02,15.0,29.1,30.3,38.2 2024-05-03,14.3,28.9,30.1,38.3 2024-05-04,,28.6,,38.5 2024-05-05,,28.2,,38.5 2024-05-06,,27.6,,38.7 2024-05-07,,26.9,,38.8 2024-05-08,,26.1,,38.9 2024-05-09,,25.5,,39.0 2024-05-10,,24.7,,39.1 2024-05-11,,24.0,,39.1 2024-05-12,,23.3,,39.2 2024-05-13,,22.5,,39.3 2024-05-14,,21.8,,39.3 2024-05-15,,21.0,,39.4 2024-05-16,,20.2,,39.5 2024-05-17,,19.3,,39.6 2024-05-18,,18.4,,39.7 2024-05-19,,17.5,,39.7 2024-05-20,,16.4,,39.8 2024-05-21,,15.3,,39.9 2024-05-22,,14.2,,40.0 2024-05-23,,13.1,,40.0 2024-05-24,,11.9,,40.1 2024-05-25,,10.7,,40.2 2024-05-26,,9.4,,40.3 2024-05-27,,8.1,,40.4 2024-05-28,,6.7,,40.4 2024-05-29,,5.2,,40.5 2024-05-30,,3.8,,40.6 2024-05-31,,2.2,,40.6 2024-06-01,,0.8,,40.7 2024-06-02,,0.0,,40.7 2024-06-03,,0.0,,40.7 2024-06-04,,0.0,,40.8 2024-06-05,,0.0,,40.8 2024-06-06,,0.0,,40.9 2024-06-07,,0.0,,40.9 2024-06-08,,0.0,,41.0 2024-06-09,,0.0,,41.0 2024-06-10,,0.0,,41.1 2024-06-11,,0.0,,41.1 2024-06-12,,0.0,,41.2 2024-06-13,,0.0,,41.2 2024-06-14,,0.0,,41.2 2024-06-15,,0.0,,41.3 2024-06-16,,0.0,,41.3 2024-06-17,,0.0,,41.4 2024-06-18,,0.0,,41.4 2024-06-19,,0.0,,41.4 2024-06-20,,0.0,,41.4 2024-06-21,,0.0,,41.5 2024-06-22,,0.0,,41.6 2024-06-23,,0.0,,41.6 2024-06-24,,0.0,,41.6 2024-06-25,,0.0,,41.6 2024-06-26,,0.0,,41.7 2024-06-27,,0.0,,41.8 2024-06-28,,0.0,,41.9 2024-06-29,,0.0,,41.9 2024-06-30,,0.0,,42.0 2024-07-01,,0.0,,42.1 2024-07-02,,0.0,,42.2 2024-07-03,,0.0,,42.3 2024-07-04,,0.0,,42.3 2024-07-05,,0.0,,42.3 2024-07-06,,0.0,,42.4 2024-07-07,,0.0,,42.4 2024-07-08,,0.0,,42.5 2024-07-09,,0.0,,42.6 2024-07-10,,0.0,,42.7 2024-07-11,,0.0,,42.7 2024-07-12,,0.0,,42.8 2024-07-13,,0.0,,42.9 2024-07-14,,0.0,,43.0 2024-07-15,,0.0,,43.0 2024-07-16,,0.0,,43.1 2024-07-17,,0.0,,43.2 2024-07-18,,0.0,,43.3 2024-07-19,,0.0,,43.4 2024-07-20,,0.0,,43.5 2024-07-21,,0.0,,43.6 2024-07-22,,0.0,,43.7 2024-07-23,,0.0,,43.8 2024-07-24,,0.0,,44.0 2024-07-25,,0.0,,44.0 2024-07-26,,0.0,,44.2 2024-07-27,,0.0,,44.3 2024-07-28,,0.0,,44.4 2024-07-29,,0.0,,44.5 2024-07-30,,0.0,,44.7 2024-07-31,,0.0,,44.8 2024-08-01,,0.0,,44.9 2024-08-02,,0.0,,45.1 2024-08-03,,0.0,,45.3 2024-08-04,,0.0,,45.4 2024-08-05,,0.0,,45.6 2024-08-06,,0.0,,45.7 2024-08-07,,0.0,,45.9 2024-08-08,,0.0,,46.0 2024-08-09,,0.0,,46.0 2024-08-10,,0.0,,46.1 2024-08-11,,0.0,,46.2 2024-08-12,,0.0,,46.4 2024-08-13,,0.0,,46.5 2024-08-14,,0.0,,46.6 2024-08-15,,0.0,,46.7 2024-08-16,,0.0,,46.8 2024-08-17,,0.0,,46.9 2024-08-18,,0.0,,47.0 2024-08-19,,0.0,,47.2 2024-08-20,,0.0,,47.3 2024-08-21,,0.0,,47.4 2024-08-22,,0.0,,47.5 2024-08-23,,0.0,,47.7 2024-08-24,,0.0,,47.9 2024-08-25,,0.0,,48.1 2024-08-26,,0.0,,48.2 2024-08-27,,0.0,,48.3 2024-08-28,,0.0,,48.4 2024-08-29,,0.0,,48.5 2024-08-30,,0.0,,48.7 2024-08-31,,0.0,,48.8 2024-09-01,,0.0,,49.0 2024-09-02,,0.0,,49.1 2024-09-03,,0.0,,49.2 2024-09-04,,0.0,,49.3 2024-09-05,,0.0,,49.4 2024-09-06,,0.0,,49.5 2024-09-07,,0.0,,49.6 2024-09-08,,0.0,,49.8 2024-09-09,,0.0,,49.9 2024-09-10,,0.0,,50.1 2024-09-11,,0.0,,50.2 2024-09-12,,0.0,,50.4 2024-09-13,,0.0,,50.6 2024-09-14,,0.0,,50.8 2024-09-15,,0.0,,50.9 2024-09-16,,0.0,,51.1 2024-09-17,,0.0,,51.1 2024-09-18,,0.0,,51.2 2024-09-19,,0.0,,51.5 2024-09-20,,0.0,,51.7 2024-09-21,,0.0,,52.0 2024-09-22,,0.0,,52.1 2024-09-23,,0.0,,52.3 2024-09-24,,0.0,,52.3 2024-09-25,,0.0,,52.4 2024-09-26,,0.0,,52.5 2024-09-27,,0.0,,52.6 2024-09-28,,0.0,,52.7 2024-09-29,,0.0,,52.8 2024-09-30,,0.0,,53.0