#------------------------------------------------- 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 487: Frohner Meadow, 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 # #------------------------------------------------------------------------------------------------------ # # Frohner Meadow (487) # Montana SNOTEL Site - 6480 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 13, 2024, 3:24:46 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 01,0.0,1.8,3.6,5.3,6.7,8.3,10.0,12.6,16.0,19.3,21.0,22.5 02,0.1,2.0,3.7,5.4,6.8,8.3,10.1,12.7,16.1,19.4,21.0,22.5 03,0.1,2.0,3.7,5.4,6.9,8.4,10.2,12.7,16.3,19.4,21.1,22.6 04,0.3,2.1,3.8,5.5,6.9,8.4,10.3,12.8,16.4,19.5,21.1,22.6 05,0.4,2.1,3.9,5.5,6.9,8.5,10.4,12.9,16.6,19.6,21.2,22.6 06,0.5,2.2,3.9,5.6,7.0,8.5,10.5,12.9,16.6,19.7,21.2,22.7 07,0.6,2.2,3.9,5.6,7.0,8.6,10.6,13.0,16.7,19.8,21.3,22.8 08,0.6,2.3,4.0,5.7,7.1,8.6,10.6,13.1,16.9,19.8,21.4,22.8 09,0.6,2.4,4.0,5.7,7.2,8.7,10.7,13.2,17.0,19.9,21.4,22.9 10,0.7,2.4,4.1,5.7,7.3,8.7,10.8,13.3,17.2,19.9,21.4,23.0 11,0.7,2.5,4.1,5.8,7.3,8.8,10.9,13.4,17.4,20.0,21.4,23.0 12,0.8,2.5,4.1,5.8,7.4,8.8,11.0,13.5,17.5,20.1,21.5,23.1 13,0.8,2.6,4.2,5.9,7.4,8.8,11.1,13.6,17.7,20.2,21.6,23.2 14,0.9,2.6,4.3,5.9,7.4,8.9,11.2,13.7,17.8,20.3,21.6,23.2 15,1.0,2.7,4.3,5.9,7.5,8.9,11.2,13.8,17.9,20.4,21.6,23.3 16,1.0,2.7,4.4,6.0,7.6,9.0,11.3,13.9,18.1,20.4,21.6,23.4 17,1.1,2.8,4.4,6.0,7.6,9.0,11.4,14.0,18.3,20.4,21.7,23.5 18,1.1,2.8,4.5,6.0,7.6,9.1,11.5,14.1,18.5,20.5,21.7,23.5 19,1.2,2.9,4.6,6.1,7.7,9.2,11.6,14.2,18.5,20.5,21.8,23.5 20,1.2,2.9,4.6,6.2,7.7,9.3,11.7,14.4,18.7,20.6,21.8,23.6 21,1.3,3.0,4.7,6.2,7.8,9.3,11.7,14.5,18.8,20.6,21.9,23.6 22,1.3,3.0,4.7,6.2,7.9,9.4,11.8,14.7,18.8,20.7,21.9,23.7 23,1.4,3.1,4.8,6.3,7.9,9.4,11.9,14.9,18.9,20.7,22.0,23.7 24,1.4,3.2,4.8,6.3,8.0,9.5,12.0,15.1,19.0,20.7,22.2,23.7 25,1.4,3.2,4.9,6.4,8.1,9.5,12.0,15.3,19.0,20.7,22.2,23.8 26,1.5,3.3,4.9,6.4,8.2,9.6,12.1,15.4,19.0,20.8,22.2,23.9 27,1.6,3.4,4.9,6.5,8.2,9.7,12.1,15.5,19.0,20.8,22.3,23.9 28,1.6,3.4,5.0,6.5,8.2,9.7,12.2,15.6,19.1,20.9,22.3,24.0 29,1.7,3.5,5.1,6.6,,9.8,12.3,15.7,19.1,20.9,22.4,24.0 30,1.7,3.5,5.1,6.6,,9.9,12.5,15.8,19.2,20.9,22.4,24.1 31,1.8,,5.2,6.7,,10.0,,15.9,,20.9,22.4,