#------------------------------------------------- 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 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 (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 # 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: 1980-10-01 to 1981-09-30 # # As of: May 4, 2024, 5:04:09 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 01,0.0,3.5,9.6,15.6,21.4,26.0,30.4,33.9,37.4,40.8,42.4,44.0 02,0.1,3.7,9.9,15.8,21.6,26.2,30.5,33.9,37.5,40.9,42.4,44.1 03,0.2,3.8,10.2,15.9,21.8,26.3,30.6,34.0,37.7,41.0,42.5,44.1 04,0.3,3.9,10.4,16.1,21.9,26.4,30.7,34.2,37.8,41.0,42.5,44.2 05,0.4,4.2,10.5,16.3,22.0,26.5,30.9,34.3,38.0,41.1,42.5,44.2 06,0.4,4.4,10.7,16.6,22.1,26.7,31.0,34.4,38.0,41.2,42.5,44.3 07,0.5,4.7,11.0,16.7,22.2,26.9,31.1,34.5,38.2,41.3,42.5,44.4 08,0.6,5.0,11.1,17.0,22.4,27.0,31.2,34.6,38.4,41.4,42.6,44.5 09,0.6,5.3,11.3,17.2,22.6,27.1,31.3,34.7,38.5,41.4,42.6,44.6 10,0.7,5.4,11.5,17.4,22.9,27.3,31.4,34.8,38.6,41.5,42.6,44.7 11,0.8,5.5,11.7,17.6,23.0,27.4,31.6,34.9,38.8,41.6,42.8,44.8 12,0.9,5.7,11.8,17.8,23.0,27.5,31.7,35.0,39.0,41.6,42.8,44.9 13,1.0,5.9,12.0,18.0,23.2,27.7,31.8,35.1,39.1,41.6,42.8,45.0 14,1.1,6.2,12.2,18.1,23.4,27.8,32.0,35.2,39.2,41.7,42.9,45.0 15,1.3,6.3,12.4,18.4,23.6,27.9,32.1,35.3,39.4,41.7,42.9,45.1 16,1.4,6.4,12.5,18.6,23.8,28.1,32.2,35.4,39.5,41.7,43.0,45.1 17,1.5,6.5,12.7,18.8,23.9,28.2,32.3,35.5,39.7,41.8,43.1,45.2 18,1.6,6.7,13.0,19.0,24.2,28.4,32.4,35.6,39.8,41.8,43.1,45.3 19,1.7,6.9,13.1,19.2,24.4,28.5,32.5,35.7,39.9,41.9,43.1,45.3 20,1.9,7.1,13.2,19.3,24.6,28.6,32.6,35.8,40.0,42.0,43.2,45.4 21,2.0,7.3,13.3,19.4,24.8,28.7,32.7,35.9,40.1,42.0,43.2,45.6 22,2.1,7.6,13.5,19.5,25.0,28.9,32.8,36.1,40.2,42.0,43.4,45.6 23,2.2,7.8,13.7,19.7,25.2,29.0,32.9,36.2,40.3,42.1,43.4,45.7 24,2.3,7.9,13.9,19.9,25.4,29.2,33.1,36.3,40.3,42.1,43.5,45.7 25,2.4,8.2,14.0,20.1,25.6,29.3,33.2,36.4,40.4,42.1,43.6,45.8 26,2.5,8.5,14.2,20.2,25.7,29.4,33.4,36.6,40.4,42.2,43.7,45.9 27,2.6,8.7,14.4,20.4,25.8,29.6,33.4,36.7,40.5,42.2,43.7,45.9 28,2.8,8.9,14.7,20.6,25.9,29.8,33.5,36.9,40.6,42.2,43.8,46.0 29,3.0,9.2,14.9,20.7,,29.9,33.6,37.0,40.6,42.3,43.8,46.1 30,3.1,9.4,15.2,20.9,,30.1,33.7,37.1,40.8,42.3,43.8,46.2 31,3.2,,15.3,21.1,,30.2,,37.3,,42.4,43.9,