#------------------------------------------------- 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 590: Lone Mountain, 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 # #------------------------------------------------------------------------------------------------------ # # Lone Mountain (590) # Montana SNOTEL Site - 8810 ft # Reporting Frequency: Daily; Date Range: 1980-10-01 to 1981-09-30 # # As of: Jul 5, 2025, 6:12:56 PM 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 01,0.00,2.98,5.65,8.49,11.31,13.62,16.49,20.16,24.00,27.92,30.12,32.07 02,0.11,3.07,5.82,8.61,11.39,13.67,16.57,20.27,24.19,28.01,30.16,32.14 03,0.22,3.17,5.96,8.72,11.44,13.72,16.75,20.37,24.33,28.11,30.28,32.20 04,0.32,3.25,6.12,8.80,11.49,13.83,16.84,20.52,24.44,28.30,30.33,32.25 05,0.42,3.36,6.17,8.90,11.52,13.99,16.92,20.58,24.57,28.45,30.41,32.31 06,0.48,3.44,6.22,9.01,11.62,14.07,17.02,20.73,24.71,28.52,30.52,32.37 07,0.57,3.57,6.31,9.07,11.65,14.17,17.12,20.88,24.92,28.64,30.57,32.47 08,0.70,3.67,6.39,9.17,11.72,14.24,17.22,21.03,25.11,28.68,30.67,32.54 09,0.76,3.78,6.49,9.31,11.80,14.31,17.38,21.13,25.30,28.71,30.81,32.58 10,0.81,3.86,6.56,9.44,11.87,14.36,17.51,21.22,25.51,28.78,30.88,32.62 11,0.91,3.92,6.63,9.52,11.97,14.40,17.61,21.31,25.72,28.86,30.91,32.75 12,1.12,3.99,6.67,9.65,12.04,14.46,17.73,21.45,25.86,28.91,30.98,32.86 13,1.27,4.11,6.77,9.70,12.14,14.51,17.83,21.60,26.05,29.00,31.04,32.97 14,1.34,4.23,6.93,9.81,12.25,14.57,17.93,21.68,26.34,29.09,31.10,33.03 15,1.45,4.32,7.00,9.88,12.38,14.66,18.07,21.83,26.47,29.12,31.14,33.05 16,1.53,4.35,7.10,9.98,12.48,14.73,18.19,21.92,26.69,29.16,31.19,33.08 17,1.60,4.41,7.14,10.08,12.56,14.84,18.27,22.07,26.80,29.18,31.24,33.18 18,1.67,4.48,7.21,10.18,12.64,14.96,18.45,22.13,26.91,29.20,31.31,33.23 19,1.69,4.55,7.31,10.25,12.77,15.10,18.70,22.24,27.04,29.30,31.40,33.30 20,1.81,4.64,7.37,10.37,12.83,15.21,18.84,22.32,27.17,29.33,31.43,33.35 21,1.89,4.71,7.46,10.43,12.90,15.29,18.96,22.45,27.19,29.37,31.47,33.41 22,1.97,4.74,7.53,10.49,12.99,15.34,19.05,22.59,27.26,29.40,31.56,33.46 23,2.05,4.89,7.61,10.61,13.08,15.43,19.17,22.83,27.32,29.44,31.58,33.55 24,2.18,4.92,7.68,10.69,13.16,15.47,19.27,22.95,27.40,29.58,31.63,33.62 25,2.22,5.01,7.80,10.76,13.26,15.54,19.35,23.10,27.44,29.65,31.78,33.64 26,2.26,5.13,7.89,10.84,13.34,15.70,19.49,23.17,27.55,29.73,31.84,33.73 27,2.34,5.27,7.96,10.91,13.43,15.91,19.58,23.29,27.63,29.86,31.91,33.80 28,2.46,5.36,8.00,11.05,13.55,16.01,19.64,23.54,27.67,29.92,31.93,33.84 29,2.66,5.48,8.12,11.10,,16.17,19.80,23.64,27.74,29.99,31.99,33.86 30,2.75,5.59,8.23,11.16,,16.28,19.94,23.76,27.84,30.02,32.01,34.04 31,2.91,,8.34,11.22,,16.41,,23.87,,30.05,32.04,