#------------------------------------------------- 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 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 (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 # #------------------------------------------------------------------------------------------------------ # # Sacajawea (929) # Montana SNOTEL Site - 6550 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 15, 2024, 6:51:48 PM 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 01,0.0,4.2,8.0,11.9,15.3,18.9,22.5,27.7,32.8,38.6,40.2,41.9 02,0.1,4.4,8.1,12.0,15.4,19.0,22.7,27.8,33.1,38.6,40.3,41.9 03,0.2,4.7,8.4,12.1,15.5,19.1,22.9,27.8,33.5,38.6,40.3,42.0 04,0.4,4.8,8.5,12.2,15.6,19.2,23.0,28.0,33.6,38.7,40.4,42.0 05,0.6,5.0,8.6,12.3,15.7,19.3,23.2,28.1,33.8,38.7,40.4,42.0 06,0.7,5.1,8.8,12.4,15.9,19.4,23.4,28.2,33.9,38.8,40.5,42.1 07,0.7,5.2,8.9,12.5,16.1,19.6,23.6,28.4,34.3,38.9,40.5,42.2 08,0.9,5.3,9.0,12.6,16.2,19.7,23.7,28.6,34.5,39.0,40.6,42.3 09,1.0,5.5,9.1,12.7,16.4,19.8,23.9,28.7,34.8,39.1,40.7,42.4 10,1.1,5.6,9.1,12.8,16.6,19.8,24.1,28.9,35.0,39.1,40.8,42.6 11,1.2,5.7,9.2,13.0,16.6,19.9,24.2,29.1,35.6,39.2,40.8,42.7 12,1.5,5.8,9.3,13.2,16.7,20.0,24.3,29.2,35.9,39.4,40.8,42.8 13,1.6,5.9,9.4,13.2,16.8,20.1,24.5,29.4,36.2,39.4,40.9,42.9 14,1.7,6.0,9.5,13.3,17.0,20.2,24.6,29.5,36.5,39.5,40.9,43.0 15,1.8,6.1,9.7,13.4,17.2,20.3,24.9,29.6,36.7,39.5,41.0,43.1 16,1.9,6.2,9.8,13.5,17.3,20.4,25.1,29.7,36.8,39.6,41.0,43.3 17,2.1,6.4,9.9,13.6,17.5,20.6,25.2,29.9,37.0,39.6,41.0,43.4 18,2.1,6.4,10.0,13.6,17.6,20.7,25.4,30.1,37.2,39.6,41.0,43.5 19,2.2,6.5,10.1,13.8,17.7,20.8,25.6,30.2,37.5,39.7,41.1,43.7 20,2.5,6.6,10.2,14.0,17.7,21.0,25.7,30.3,37.7,39.7,41.2,43.8 21,2.6,6.7,10.3,14.0,17.9,21.0,25.9,30.5,37.8,39.7,41.2,43.9 22,2.7,6.9,10.4,14.2,18.0,21.1,26.0,30.7,37.9,39.7,41.2,44.1 23,2.8,6.9,10.6,14.2,18.1,21.2,26.2,31.0,38.0,39.8,41.3,44.2 24,2.9,7.1,10.7,14.4,18.3,21.3,26.4,31.2,38.0,39.9,41.5,44.3 25,3.0,7.2,10.8,14.5,18.4,21.4,26.5,31.5,38.1,39.9,41.5,44.3 26,3.1,7.5,11.0,14.6,18.5,21.6,26.6,31.6,38.1,40.0,41.5,44.3 27,3.3,7.6,11.0,14.7,18.7,21.8,26.8,31.8,38.2,40.0,41.6,44.4 28,3.4,7.7,11.1,14.8,18.8,21.9,27.1,32.0,38.3,40.2,41.7,44.5 29,3.7,7.8,11.3,14.9,,22.1,27.3,32.3,38.4,40.2,41.7,44.5 30,3.8,7.9,11.5,15.0,,22.2,27.5,32.6,38.5,40.2,41.7,44.8 31,4.0,,11.8,15.1,,22.4,,32.6,,40.2,41.8,