#------------------------------------------------- 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 1144: Blacktail Mtn, 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 # #------------------------------------------------------------------------------------------------------ # # Blacktail Mtn (1144) # Montana SNOTEL Site - 5650 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 19, 2024, 12:09:16 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 01,0.0,2.0,4.8,7.4,9.4,11.2,13.3,15.5,18.2,21.4,21.6,22.6 02,0.0,2.3,5.0,7.4,9.6,11.2,13.3,15.6,18.2,21.4,21.7,22.6 03,0.1,2.5,5.0,7.4,9.6,11.4,13.3,15.6,18.2,21.4,21.8,22.6 04,0.1,2.6,5.1,7.5,9.7,11.4,13.3,15.6,18.3,21.4,21.8,22.6 05,0.2,2.7,5.2,7.8,9.8,11.4,13.4,15.6,18.3,21.4,21.8,22.6 06,0.2,2.8,5.2,7.8,9.8,11.4,13.5,15.6,18.3,21.4,21.8,22.6 07,0.2,2.8,5.2,7.8,9.8,11.4,13.6,15.6,18.4,21.4,21.8,22.6 08,0.3,2.8,5.2,7.8,9.8,11.4,13.8,15.6,18.4,21.4,21.8,22.6 09,0.4,2.8,5.2,7.8,9.8,11.4,13.8,15.8,18.4,21.4,21.8,23.4 10,0.4,3.0,5.2,7.8,10.0,11.4,14.0,15.8,18.4,21.4,21.8,23.8 11,0.4,3.0,5.2,7.9,10.0,11.4,14.1,15.8,18.4,21.4,21.8,23.8 12,0.5,3.0,5.2,8.2,10.1,11.4,14.2,15.9,18.5,21.4,21.8,23.8 13,0.5,3.0,5.3,8.2,10.1,11.6,14.3,15.9,18.6,21.4,21.8,23.9 14,0.6,3.0,5.5,8.2,10.1,11.8,14.6,15.9,18.8,21.4,21.8,23.9 15,0.6,3.0,5.5,8.4,10.2,11.8,14.7,15.9,18.8,21.6,22.0,23.9 16,0.6,3.2,5.6,8.4,10.2,11.9,14.8,15.9,18.8,21.6,22.2,23.9 17,0.6,3.4,5.6,8.5,10.3,11.9,14.8,16.0,19.0,21.6,22.2,23.9 18,0.6,3.6,5.6,8.6,10.3,12.2,14.8,16.2,19.6,21.6,22.2,24.0 19,0.8,3.6,5.6,8.8,10.4,12.3,14.8,16.4,20.4,21.6,22.2,24.0 20,0.8,3.6,5.8,9.0,10.4,12.3,14.9,16.5,20.6,21.6,22.2,24.0 21,0.9,3.6,5.8,9.0,10.6,12.4,15.0,16.5,21.1,21.6,22.2,24.0 22,1.0,3.8,6.2,9.0,10.8,12.6,15.2,16.6,21.1,21.6,22.2,24.0 23,1.1,3.9,6.4,9.0,10.8,12.8,15.2,17.1,21.1,21.6,22.2,24.0 24,1.4,4.0,6.4,9.2,10.8,12.9,15.2,17.5,21.1,21.6,22.2,24.0 25,1.4,4.2,6.8,9.2,10.9,13.0,15.2,17.7,21.1,21.6,22.4,24.0 26,1.4,4.4,6.8,9.2,11.0,13.0,15.2,17.7,21.1,21.6,22.5,24.0 27,1.7,4.6,6.8,9.2,11.2,13.0,15.3,17.9,21.3,21.6,22.6,24.0 28,1.7,4.6,7.0,9.2,11.2,13.0,15.3,18.0,21.4,21.6,22.6,24.1 29,1.8,4.7,7.2,9.3,,13.2,15.4,18.1,21.4,21.6,22.6,24.2 30,1.8,4.8,7.3,9.4,,13.2,15.5,18.2,21.4,21.6,22.6,24.2 31,1.9,,7.4,9.4,,13.3,,18.2,,21.6,22.6,