#------------------------------------------------- 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 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 # #------------------------------------------------------------------------------------------------------ # # 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, 6:42:40 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 01,0.0,4.8,10.9,16.0,21.5,25.7,30.6,34.4,38.4,42.7,44.6,46.2 02,0.1,5.0,11.2,16.1,21.7,25.9,30.7,34.5,38.5,42.9,44.7,46.3 03,0.4,5.2,11.4,16.3,21.8,26.0,30.8,34.5,38.6,42.9,44.7,46.3 04,0.5,5.3,11.5,16.5,22.1,26.2,30.9,34.7,38.7,43.1,44.8,46.4 05,0.6,5.5,11.7,16.7,22.2,26.3,31.1,34.9,38.8,43.1,44.8,46.4 06,0.7,5.6,11.8,16.8,22.3,26.5,31.2,35.0,39.0,43.2,44.9,46.5 07,0.7,5.9,12.0,17.0,22.4,26.7,31.3,35.1,39.2,43.3,44.9,46.6 08,0.9,6.2,12.1,17.4,22.6,26.8,31.5,35.2,39.4,43.3,45.0,46.7 09,1.0,6.5,12.3,17.6,22.8,26.8,31.6,35.3,39.6,43.4,45.0,46.8 10,1.0,6.8,12.6,17.8,23.0,27.0,31.7,35.4,39.7,43.5,45.0,46.9 11,1.2,6.8,12.8,18.1,23.1,27.2,31.9,35.5,39.8,43.5,45.1,47.0 12,1.3,7.0,13.0,18.3,23.2,27.4,32.0,35.6,39.9,43.6,45.2,47.0 13,1.4,7.2,13.2,18.4,23.4,27.5,32.1,35.7,40.1,43.7,45.2,47.1 14,1.5,7.5,13.4,18.7,23.5,27.6,32.3,35.8,40.2,43.7,45.3,47.1 15,1.7,7.7,13.5,18.8,23.6,27.8,32.5,36.0,40.4,43.8,45.3,47.2 16,1.8,7.8,13.6,19.0,23.7,28.1,32.6,36.1,40.6,43.8,45.4,47.3 17,2.0,8.0,13.8,19.1,23.9,28.4,32.8,36.1,40.8,43.9,45.4,47.4 18,2.2,8.3,14.0,19.2,24.0,28.5,32.9,36.2,41.1,43.9,45.5,47.6 19,2.3,8.5,14.1,19.5,24.2,28.6,33.0,36.3,41.3,44.0,45.5,47.8 20,2.4,8.6,14.2,19.6,24.4,28.8,33.2,36.4,41.5,44.1,45.5,47.9 21,2.6,8.8,14.4,19.8,24.6,28.9,33.3,36.6,41.6,44.1,45.6,48.0 22,2.8,9.0,14.5,19.9,24.8,29.1,33.3,36.8,41.7,44.2,45.6,48.1 23,3.0,9.3,14.6,20.0,25.0,29.2,33.4,37.2,41.9,44.2,45.7,48.2 24,3.1,9.5,14.7,20.2,25.1,29.4,33.5,37.3,42.0,44.3,45.8,48.2 25,3.2,9.8,14.8,20.4,25.3,29.6,33.6,37.3,42.1,44.3,45.9,48.3 26,3.3,10.0,14.9,20.6,25.4,29.7,33.7,37.4,42.3,44.4,46.0,48.4 27,3.5,10.1,15.0,20.7,25.5,29.8,33.8,37.6,42.4,44.4,46.0,48.5 28,3.7,10.3,15.3,20.9,25.6,30.0,34.0,37.7,42.5,44.4,46.0,48.6 29,3.9,10.5,15.5,21.0,,30.2,34.1,37.8,42.6,44.5,46.1,48.6 30,4.1,10.7,15.7,21.2,,30.3,34.2,38.0,42.7,44.5,46.1,48.9 31,4.4,,15.9,21.4,,30.4,,38.1,,44.6,46.2,