#------------------------------------------------- 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 929: Sacajawea, 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 # #------------------------------------------------------------------------------------------------------ # # Sacajawea (929) # Montana SNOTEL Site - 6550 ft # Reporting Frequency: Daily; Date Range: 1980-10-01 to 1981-09-30 # # As of: May 5, 2024, 10:16:01 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 01,0.0,4.2,7.5,11.3,14.6,17.8,21.2,25.7,31.3,37.6,39.2,41.2 02,0.2,4.3,7.7,11.4,14.7,17.8,21.4,25.8,31.7,37.7,39.2,41.3 03,0.2,4.5,7.9,11.6,14.7,17.9,21.7,25.8,32.2,37.7,39.3,41.3 04,0.3,4.6,8.0,11.6,14.8,18.0,21.9,26.1,32.5,37.8,39.4,41.3 05,0.5,4.7,8.1,11.7,14.9,18.2,22.0,26.2,32.7,37.9,39.4,41.3 06,0.6,4.8,8.3,11.9,15.1,18.2,22.1,26.5,32.9,37.9,39.5,41.4 07,0.7,4.8,8.5,12.1,15.2,18.3,22.2,26.7,33.4,38.1,39.6,41.6 08,0.9,5.0,8.6,12.2,15.2,18.4,22.3,26.9,33.5,38.1,39.6,41.7 09,1.0,5.2,8.6,12.3,15.4,18.5,22.4,27.0,33.8,38.2,39.9,41.7 10,1.1,5.2,8.7,12.4,15.7,18.6,22.6,27.1,34.0,38.2,39.9,41.9 11,1.3,5.3,8.7,12.4,15.7,18.6,22.7,27.3,34.7,38.2,40.0,42.2 12,1.5,5.4,8.8,12.7,15.8,18.6,22.8,27.5,35.3,38.3,40.0,42.3 13,1.7,5.6,8.9,12.7,16.0,18.8,22.8,27.7,35.7,38.4,40.1,42.4 14,1.8,5.7,9.1,12.8,16.2,18.9,22.9,27.8,35.9,38.4,40.1,42.4 15,2.0,5.8,9.2,12.9,16.4,19.0,23.2,28.0,36.1,38.5,40.2,42.5 16,2.1,5.9,9.4,13.0,16.5,19.0,23.3,28.0,36.2,38.6,40.2,42.6 17,2.2,5.9,9.5,13.1,16.7,19.2,23.4,28.2,36.3,38.6,40.2,42.6 18,2.3,5.9,9.6,13.1,16.7,19.4,23.6,28.3,36.5,38.6,40.3,42.7 19,2.4,6.0,9.7,13.2,16.9,19.5,23.8,28.4,36.7,38.7,40.4,42.7 20,2.8,6.1,9.7,13.3,16.9,19.6,24.0,28.4,36.9,38.7,40.4,42.8 21,2.8,6.2,9.9,13.4,17.0,19.6,24.2,28.7,37.0,38.8,40.4,43.0 22,2.9,6.3,10.0,13.5,17.1,19.7,24.3,28.9,37.1,38.8,40.4,43.1 23,3.0,6.4,10.2,13.6,17.1,19.8,24.4,29.3,37.2,38.8,40.5,43.2 24,3.2,6.6,10.3,13.7,17.2,19.9,24.6,29.5,37.2,38.9,40.7,43.3 25,3.2,6.7,10.4,13.9,17.3,19.9,24.7,29.8,37.2,39.0,40.8,43.4 26,3.3,7.0,10.5,14.0,17.4,20.1,24.8,29.9,37.3,39.1,40.8,43.4 27,3.3,7.1,10.6,14.1,17.5,20.4,25.0,30.1,37.4,39.1,40.9,43.4 28,3.4,7.2,10.7,14.3,17.6,20.5,25.1,30.4,37.5,39.2,41.0,43.4 29,3.7,7.3,10.8,14.3,,20.7,25.3,30.8,37.5,39.2,41.0,43.4 30,3.8,7.4,11.0,14.4,,20.9,25.6,31.1,37.6,39.2,41.1,43.7 31,4.1,,11.2,14.4,,21.1,,31.1,,39.2,41.2,