#------------------------------------------------- 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: 1980-10-01 to 1981-09-30 # 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 (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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 - 6680 ft # Reporting Frequency: Daily; Date Range: 1980-10-01 to 1981-09-30 # # As of: Jul 2, 2025, 5:41:46 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values 01,0.00,1.86,4.20,7.15,9.70,11.68,13.54,16.01,18.54,20.61,21.78,22.91 02,0.08,1.88,4.34,7.26,9.77,11.71,13.64,16.01,18.73,20.64,21.80,22.97 03,0.21,1.98,4.46,7.33,9.84,11.75,13.76,16.04,18.83,20.71,21.87,22.98 04,0.27,2.11,4.59,7.44,9.88,11.85,13.81,16.20,18.98,20.74,21.92,22.99 05,0.37,2.20,4.63,7.52,9.93,11.91,13.89,16.22,19.15,20.78,21.95,22.99 06,0.45,2.23,4.69,7.61,9.97,11.99,14.00,16.29,19.21,20.80,22.07,23.02 07,0.50,2.35,4.83,7.72,10.04,12.07,14.08,16.36,19.42,20.83,22.09,23.13 08,0.54,2.39,4.90,7.77,10.17,12.18,14.10,16.49,19.49,20.87,22.10,23.17 09,0.57,2.54,4.95,7.90,10.22,12.31,14.12,16.56,19.56,20.91,22.13,23.18 10,0.59,2.56,4.97,7.97,10.32,12.36,14.18,16.63,19.70,20.93,22.16,23.21 11,0.69,2.63,5.02,8.08,10.37,12.38,14.21,16.71,19.83,21.07,22.20,23.25 12,0.81,2.76,5.04,8.16,10.42,12.40,14.22,16.78,19.92,21.08,22.21,23.25 13,0.91,2.89,5.15,8.20,10.47,12.43,14.27,16.92,20.05,21.11,22.22,23.28 14,0.94,2.96,5.33,8.23,10.59,12.46,14.33,16.96,20.10,21.12,22.27,23.32 15,0.99,2.98,5.50,8.30,10.67,12.48,14.45,17.05,20.18,21.12,22.28,23.39 16,1.00,2.99,5.60,8.35,10.71,12.54,14.63,17.21,20.19,21.14,22.29,23.43 17,1.02,3.06,5.67,8.41,10.80,12.58,14.75,17.38,20.24,21.15,22.29,23.45 18,1.04,3.10,5.72,8.47,10.88,12.64,14.88,17.42,20.24,21.19,22.33,23.49 19,1.08,3.12,5.79,8.51,10.96,12.68,14.99,17.50,20.26,21.25,22.37,23.52 20,1.29,3.20,5.89,8.59,11.00,12.75,15.09,17.51,20.32,21.36,22.39,23.56 21,1.34,3.28,5.94,8.70,11.07,12.76,15.16,17.56,20.35,21.43,22.41,23.63 22,1.36,3.39,5.98,8.79,11.15,12.76,15.21,17.68,20.38,21.43,22.45,23.69 23,1.38,3.48,6.12,8.88,11.18,12.82,15.30,17.79,20.42,21.47,22.51,23.73 24,1.51,3.60,6.14,8.93,11.27,12.89,15.36,17.85,20.47,21.48,22.61,23.79 25,1.54,3.72,6.22,9.00,11.35,12.90,15.41,17.96,20.47,21.49,22.63,23.81 26,1.56,3.84,6.36,9.08,11.41,12.97,15.48,18.02,20.51,21.54,22.67,23.81 27,1.56,3.88,6.44,9.19,11.53,13.08,15.58,18.05,20.52,21.68,22.70,23.81 28,1.60,3.97,6.58,9.40,11.57,13.13,15.64,18.12,20.55,21.75,22.75,23.81 29,1.69,4.05,6.70,9.47,,13.27,15.82,18.34,20.58,21.75,22.81,23.81 30,1.72,4.15,6.86,9.52,,13.43,15.90,18.42,20.59,21.75,22.81,23.84 31,1.78,,6.96,9.62,,13.46,,18.50,,21.75,22.86,