#------------------------------------------------- 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 835: Twelvemile Creek, 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 # #------------------------------------------------------------------------------------------------------ # # Twelvemile Creek (835) # Montana SNOTEL Site - 5600 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 14, 2024, 9:33:37 AM 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 01,0.0,4.1,10.2,16.5,22.5,27.6,32.5,36.4,39.6,42.9,44.3,45.6 02,0.1,4.3,10.5,16.7,22.7,27.8,32.7,36.4,39.7,43.0,44.3,45.7 03,0.2,4.5,10.8,16.9,22.9,27.9,32.8,36.5,39.9,43.0,44.3,45.7 04,0.3,4.5,10.9,17.0,23.0,28.1,32.9,36.6,40.0,43.1,44.4,45.7 05,0.4,4.7,11.1,17.2,23.3,28.3,33.1,36.7,40.1,43.2,44.4,45.8 06,0.5,4.9,11.3,17.4,23.4,28.5,33.2,36.7,40.2,43.2,44.4,45.9 07,0.5,5.2,11.5,17.6,23.6,28.7,33.4,36.8,40.4,43.3,44.4,46.0 08,0.6,5.4,11.7,17.8,23.9,28.8,33.5,36.9,40.5,43.4,44.5,46.0 09,0.7,5.6,11.9,18.1,24.1,29.0,33.6,37.0,40.6,43.4,44.5,46.1 10,0.8,5.7,12.0,18.3,24.4,29.2,33.8,37.1,40.7,43.4,44.5,46.2 11,0.8,5.8,12.2,18.5,24.5,29.4,34.0,37.2,40.9,43.5,44.6,46.2 12,1.0,6.0,12.3,18.7,24.6,29.5,34.1,37.3,41.0,43.6,44.6,46.3 13,1.1,6.3,12.6,19.0,24.7,29.6,34.2,37.4,41.1,43.6,44.7,46.3 14,1.3,6.5,12.8,19.2,24.9,29.7,34.4,37.5,41.4,43.7,44.7,46.4 15,1.4,6.6,13.0,19.4,25.0,29.8,34.5,37.6,41.5,43.8,44.7,46.4 16,1.6,6.8,13.2,19.6,25.2,30.1,34.6,37.7,41.6,43.8,44.8,46.5 17,1.7,7.0,13.4,19.8,25.4,30.3,34.8,37.8,41.8,43.8,44.9,46.6 18,1.8,7.2,13.6,20.0,25.6,30.5,34.9,37.9,42.0,43.8,44.9,46.7 19,1.9,7.3,13.8,20.3,25.8,30.6,35.0,38.0,42.0,43.9,44.9,46.8 20,2.1,7.6,14.0,20.5,26.0,30.7,35.1,38.1,42.2,43.9,44.9,46.9 21,2.2,7.8,14.2,20.6,26.2,30.9,35.2,38.2,42.3,43.9,45.0,47.0 22,2.4,8.1,14.4,20.8,26.4,31.0,35.2,38.4,42.3,44.0,45.1,47.0 23,2.5,8.3,14.6,20.9,26.6,31.1,35.3,38.6,42.4,44.0,45.2,47.1 24,2.6,8.5,14.7,21.1,26.9,31.3,35.5,38.7,42.4,44.1,45.2,47.1 25,2.7,8.7,14.9,21.2,27.1,31.4,35.6,38.8,42.5,44.1,45.2,47.2 26,2.8,9.1,15.0,21.4,27.2,31.5,35.7,38.9,42.5,44.1,45.3,47.3 27,3.0,9.3,15.2,21.5,27.4,31.7,35.8,39.1,42.6,44.1,45.4,47.4 28,3.1,9.5,15.4,21.6,27.5,31.8,36.0,39.3,42.7,44.2,45.4,47.5 29,3.4,9.8,15.8,21.8,,32.0,36.0,39.4,42.8,44.2,45.5,47.5 30,3.5,10.0,16.1,22.0,,32.2,36.2,39.4,42.9,44.2,45.5,47.7 31,3.7,,16.3,22.2,,32.4,,39.5,,44.3,45.5,