#------------------------------------------------- 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 924: West Yellowstone, MT # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Precipitation Accumulation Median (1991-2020) 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 # #------------------------------------------------------------------------------------------------------ # # West Yellowstone (924) # Montana SNOTEL Site - 6700 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 10, 2024, 5:57:37 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,1.6,4.0,7.4,9.2,11.3,13.6,15.8,18.3,20.6,22.0,23.3 02,0.0,1.6,4.2,7.4,9.2,11.3,13.7,15.8,18.4,20.8,22.2,23.3 03,0.0,1.8,4.5,7.4,9.2,11.3,13.8,15.8,18.6,20.8,22.2,23.3 04,0.0,2.0,4.6,7.4,9.2,11.4,13.8,15.8,18.6,20.8,22.2,23.3 05,0.2,2.2,4.6,7.4,9.2,11.4,13.8,16.0,18.7,21.0,22.2,23.3 06,0.3,2.2,4.6,7.5,9.5,11.4,13.8,16.1,18.8,21.0,22.2,23.3 07,0.3,2.4,4.6,7.7,9.7,11.9,13.8,16.1,18.9,21.0,22.4,23.6 08,0.4,2.4,4.8,7.8,9.7,12.3,13.8,16.2,19.1,21.0,22.4,23.7 09,0.4,2.4,4.8,7.8,9.8,12.4,14.0,16.2,19.1,21.0,22.4,23.7 10,0.4,2.4,4.8,7.8,9.8,12.4,14.0,16.2,19.4,21.0,22.4,23.7 11,0.6,2.4,5.1,7.8,9.8,12.5,14.0,16.2,19.6,21.0,22.4,23.7 12,0.6,2.4,5.1,7.8,10.0,12.6,14.0,16.3,19.6,21.0,22.4,23.7 13,0.7,2.4,5.2,7.9,10.0,12.7,14.0,16.4,19.6,21.0,22.4,23.7 14,0.8,2.5,5.6,7.9,10.2,12.7,14.0,16.4,19.6,21.0,22.4,23.7 15,0.8,2.6,5.7,8.0,10.2,12.8,14.3,16.4,19.6,21.0,22.4,23.8 16,0.8,2.6,5.8,8.0,10.4,12.9,14.7,16.4,19.6,21.0,22.4,23.8 17,0.8,2.8,5.8,8.2,10.4,12.9,14.8,16.8,19.7,21.0,22.4,23.8 18,0.8,2.8,5.8,8.2,10.4,13.0,14.9,16.8,19.7,21.0,22.5,23.8 19,0.8,2.8,5.8,8.2,10.6,13.0,15.1,17.0,19.8,21.1,22.7,24.0 20,1.0,3.0,5.8,8.2,10.6,13.0,15.4,17.0,19.8,21.4,22.7,24.0 21,1.0,3.1,5.8,8.3,10.7,13.0,15.4,17.0,19.9,21.8,22.7,24.0 22,1.0,3.2,5.9,8.5,10.8,13.0,15.4,17.3,19.9,21.8,22.7,24.0 23,1.1,3.2,5.9,8.6,10.8,13.1,15.5,17.6,20.0,21.8,22.8,24.0 24,1.1,3.3,5.9,8.6,10.8,13.1,15.5,17.8,20.1,21.8,23.0,24.0 25,1.1,3.6,6.0,8.8,10.9,13.2,15.5,17.8,20.1,21.8,23.2,24.0 26,1.2,3.6,6.4,8.9,11.0,13.2,15.5,17.8,20.2,21.8,23.2,24.0 27,1.2,3.6,6.6,8.9,11.0,13.2,15.5,17.8,20.2,22.0,23.2,24.0 28,1.2,3.6,6.8,9.0,11.0,13.2,15.6,18.0,20.2,22.0,23.2,24.0 29,1.4,3.6,7.0,9.1,,13.4,15.6,18.2,20.5,22.0,23.2,24.0 30,1.4,3.8,7.2,9.2,,13.6,15.6,18.2,20.6,22.0,23.2,24.0 31,1.4,,7.3,9.2,,13.6,,18.2,,22.0,23.2,