#------------------------------------------------- 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 500: Grave 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 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 # #------------------------------------------------------------------------------------------------------ # # Grave Creek (500) # Montana SNOTEL Site - 4300 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 14, 2024, 12:10:02 PM 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 01,0.0,4.6,10.2,15.3,22.0,26.8,31.4,34.1,37.6,42.9,44.4,46.2 02,0.0,5.2,10.2,15.5,22.0,26.8,31.8,34.1,38.0,43.0,44.4,46.3 03,0.1,5.7,10.2,15.6,22.2,26.9,31.8,34.2,38.2,43.1,44.4,46.8 04,0.1,5.8,10.2,15.8,22.3,26.9,31.8,34.4,38.2,43.3,44.4,46.8 05,0.2,5.8,10.2,16.0,22.3,26.9,31.9,34.4,38.4,43.4,44.4,46.8 06,0.2,5.8,10.4,16.0,22.4,26.9,31.9,34.5,38.6,43.4,44.4,46.8 07,0.4,6.4,10.4,16.0,22.4,27.0,32.0,34.5,39.6,43.4,44.5,46.8 08,0.6,6.4,10.6,16.4,22.6,27.0,32.0,34.5,39.6,43.4,44.5,46.8 09,0.6,6.4,11.0,16.8,22.7,27.0,32.1,34.5,39.6,43.4,44.6,46.9 10,0.6,6.6,11.1,17.2,22.8,27.0,32.2,34.5,39.6,43.4,44.6,46.9 11,0.7,6.6,11.2,17.4,23.2,27.0,32.2,34.5,39.7,43.4,44.6,47.4 12,0.9,6.7,11.4,17.6,23.2,27.2,32.2,34.8,39.8,43.4,44.6,47.4 13,0.9,7.1,11.6,17.8,23.6,27.2,32.4,34.8,39.9,43.4,44.8,47.4 14,1.2,7.3,11.8,18.0,23.9,27.4,32.6,34.9,39.9,43.4,44.8,47.4 15,1.2,7.4,11.8,18.4,24.0,27.7,32.7,35.0,40.1,43.4,45.0,47.7 16,1.4,7.6,11.9,18.5,24.2,28.6,32.8,35.1,40.4,43.4,45.2,47.8 17,1.6,7.6,12.2,18.5,24.4,29.2,33.0,35.4,40.6,43.4,45.2,47.8 18,1.8,8.0,12.3,18.6,24.4,29.3,33.4,35.6,41.0,43.4,45.3,47.8 19,2.0,8.1,12.4,18.9,24.8,29.4,33.6,35.8,41.1,44.0,45.3,47.8 20,2.0,8.2,12.4,19.2,25.2,29.4,33.6,35.8,41.8,44.0,45.3,47.8 21,2.4,8.3,12.7,19.6,25.5,29.4,33.6,35.8,42.2,44.0,45.4,48.0 22,2.6,8.4,12.8,19.7,25.6,29.4,33.7,36.0,42.2,44.0,45.5,48.0 23,2.8,8.6,13.4,20.0,25.8,29.4,33.8,36.4,42.2,44.0,45.6,48.0 24,2.8,8.8,13.8,20.0,25.8,29.6,33.8,36.5,42.2,44.0,46.0,48.0 25,2.8,9.2,14.2,20.4,26.1,29.6,33.9,36.5,42.2,44.2,46.2,48.0 26,3.2,9.4,14.2,20.4,26.2,29.8,34.0,36.6,42.2,44.2,46.2,48.3 27,3.6,9.5,14.3,20.4,26.3,30.2,34.0,36.8,42.3,44.4,46.2,48.3 28,3.8,9.6,14.4,20.5,26.4,30.7,34.0,36.8,42.4,44.4,46.2,48.4 29,4.0,9.6,14.9,20.8,,30.8,34.0,37.0,42.7,44.4,46.2,48.5 30,4.4,9.7,15.1,21.2,,31.0,34.0,37.2,42.8,44.4,46.2,48.8 31,4.4,,15.2,21.4,,31.3,,37.3,,44.4,46.2,