#------------------------------------------------- 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 649: Mount Lockhart, 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 # #------------------------------------------------------------------------------------------------------ # # Mount Lockhart (649) # Montana SNOTEL Site - 6400 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 11, 2024, 8:47:22 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 01,0.0,3.3,7.0,12.2,15.6,20.0,24.8,28.3,31.8,35.7,36.8,38.8 02,0.0,3.4,7.2,12.2,16.2,20.1,24.8,28.4,32.0,35.9,36.9,38.8 03,0.1,3.5,7.6,12.5,16.2,20.2,24.8,28.4,32.0,35.9,36.9,38.8 04,0.2,3.8,7.7,12.6,16.2,20.4,24.8,28.4,32.0,36.0,37.0,38.8 05,0.3,3.8,8.1,12.6,16.4,20.6,24.8,28.4,32.0,36.0,37.2,38.8 06,0.5,4.0,8.1,12.7,16.8,20.8,25.0,28.4,32.0,36.1,37.2,39.0 07,0.6,4.3,8.2,12.9,17.0,21.0,25.0,28.4,32.8,36.1,37.2,39.3 08,0.8,4.4,8.3,13.0,17.2,21.0,25.2,28.6,33.0,36.1,37.3,39.4 09,0.8,4.5,8.4,13.3,17.4,21.3,25.2,28.6,33.2,36.1,37.3,39.5 10,1.0,4.6,8.5,13.4,17.5,21.4,25.3,28.6,33.3,36.2,37.3,39.5 11,1.1,4.7,8.6,13.8,17.6,21.5,25.3,28.7,33.4,36.2,37.4,39.5 12,1.2,4.8,8.8,13.9,17.8,22.2,25.4,28.7,33.6,36.2,37.4,39.5 13,1.3,4.8,8.8,13.9,17.8,22.3,25.4,29.1,33.6,36.2,37.6,39.5 14,1.4,5.0,8.8,14.1,17.9,22.4,25.6,29.2,33.6,36.2,37.6,39.5 15,1.4,5.0,8.9,14.2,18.2,22.4,25.6,29.4,33.6,36.2,37.6,39.5 16,1.6,5.2,9.0,14.3,18.2,22.6,26.0,29.4,33.8,36.2,37.9,39.6 17,1.7,5.2,9.2,14.4,18.4,22.6,26.2,29.4,33.8,36.2,38.2,39.6 18,1.7,5.4,9.3,14.4,18.5,22.7,26.3,29.4,34.0,36.2,38.6,39.6 19,1.8,5.4,9.5,14.4,18.8,23.0,26.4,29.5,34.2,36.2,38.6,39.8 20,1.8,5.6,9.7,14.6,19.0,23.2,26.4,29.6,34.4,36.2,38.6,39.8 21,1.8,5.7,9.8,14.6,19.3,23.2,26.8,30.0,34.4,36.4,38.6,40.0 22,1.8,5.8,9.8,14.8,19.4,23.4,27.0,30.1,34.5,36.4,38.6,40.0 23,1.8,5.8,9.8,14.8,19.4,23.5,27.1,30.3,34.6,36.4,38.6,40.0 24,2.1,5.8,9.9,14.8,19.4,23.5,27.2,30.6,34.6,36.4,38.6,40.1 25,2.3,6.0,10.1,15.0,19.5,23.5,27.2,30.6,34.8,36.4,38.6,40.1 26,2.4,6.0,10.3,15.2,19.8,23.8,27.4,30.6,35.2,36.4,38.6,40.2 27,2.7,6.1,10.8,15.2,20.0,23.9,27.4,30.6,35.2,36.6,38.6,40.2 28,2.7,6.4,11.2,15.2,20.0,24.0,27.5,30.8,35.2,36.6,38.6,40.2 29,2.9,6.6,11.4,15.4,,24.1,27.8,31.1,35.6,36.8,38.7,40.4 30,3.1,6.9,11.9,15.4,,24.7,28.2,31.2,35.6,36.8,38.8,40.6 31,3.2,,12.0,15.5,,24.8,,31.5,,36.8,38.8,