#------------------------------------------------- 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 Average (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 11, 2024, 10:48:41 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,1.9,4.3,7.2,9.6,11.9,14.1,16.5,19.0,21.0,22.1,23.1 02,0.1,1.9,4.4,7.2,9.6,12.0,14.2,16.5,19.1,21.0,22.1,23.2 03,0.2,2.0,4.6,7.3,9.7,12.0,14.2,16.6,19.2,21.1,22.1,23.2 04,0.3,2.2,4.7,7.4,9.8,12.1,14.3,16.7,19.3,21.1,22.2,23.2 05,0.4,2.3,4.8,7.4,9.9,12.2,14.4,16.7,19.4,21.1,22.2,23.2 06,0.4,2.3,4.8,7.5,10.0,12.3,14.5,16.7,19.5,21.2,22.3,23.2 07,0.5,2.4,4.9,7.6,10.0,12.4,14.6,16.8,19.7,21.2,22.3,23.3 08,0.5,2.4,5.0,7.7,10.1,12.5,14.7,16.9,19.8,21.2,22.4,23.3 09,0.5,2.5,5.0,7.8,10.2,12.6,14.8,17.0,19.9,21.3,22.4,23.4 10,0.6,2.6,5.1,7.9,10.3,12.7,14.8,17.1,20.0,21.3,22.4,23.4 11,0.6,2.6,5.2,8.0,10.4,12.7,14.8,17.1,20.1,21.4,22.5,23.4 12,0.7,2.7,5.2,8.1,10.4,12.7,14.9,17.2,20.1,21.5,22.5,23.4 13,0.8,2.8,5.3,8.2,10.5,12.8,14.9,17.2,20.2,21.5,22.5,23.5 14,0.8,2.9,5.4,8.2,10.6,12.8,15.0,17.3,20.3,21.5,22.5,23.5 15,0.9,2.9,5.6,8.3,10.7,12.9,15.1,17.4,20.4,21.5,22.6,23.6 16,0.9,3.0,5.6,8.3,10.7,13.0,15.2,17.5,20.4,21.6,22.6,23.7 17,1.0,3.1,5.7,8.4,10.8,13.1,15.3,17.6,20.5,21.6,22.6,23.7 18,1.0,3.2,5.8,8.4,10.9,13.2,15.4,17.7,20.6,21.6,22.6,23.8 19,1.0,3.2,5.9,8.5,11.0,13.2,15.5,17.8,20.6,21.6,22.6,23.9 20,1.2,3.3,6.0,8.6,11.1,13.3,15.6,17.9,20.7,21.7,22.7,24.0 21,1.2,3.4,6.1,8.7,11.2,13.3,15.6,18.0,20.7,21.7,22.7,24.0 22,1.2,3.5,6.2,8.8,11.3,13.3,15.6,18.1,20.7,21.7,22.7,24.1 23,1.3,3.6,6.3,8.9,11.3,13.4,15.7,18.2,20.7,21.8,22.8,24.2 24,1.4,3.8,6.3,8.9,11.4,13.4,15.8,18.3,20.8,21.8,22.8,24.2 25,1.5,3.8,6.4,9.0,11.5,13.5,15.9,18.4,20.8,21.8,22.8,24.2 26,1.5,3.9,6.5,9.1,11.6,13.5,16.0,18.5,20.8,21.8,22.9,24.2 27,1.6,4.0,6.6,9.2,11.7,13.6,16.2,18.6,20.8,21.9,22.9,24.3 28,1.6,4.1,6.7,9.3,11.8,13.7,16.2,18.7,20.9,22.0,22.9,24.3 29,1.7,4.1,6.8,9.4,,13.8,16.3,18.8,20.9,22.0,23.0,24.4 30,1.7,4.2,6.9,9.5,,13.9,16.4,18.9,21.0,22.0,23.0,24.4 31,1.8,,7.0,9.5,,14.0,,19.0,,22.0,23.1,