#------------------------------------------------- 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 700: Porcupine, 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 # #------------------------------------------------------------------------------------------------------ # # Porcupine (700) # Montana SNOTEL Site - 6500 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 5, 2024, 10:06:14 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 01,0.0,2.0,4.0,5.5,7.2,8.6,10.7,15.0,18.4,21.8,23.2,24.2 02,0.0,2.0,4.0,5.6,7.2,8.7,10.7,15.0,18.6,21.8,23.2,24.2 03,0.0,2.1,4.0,5.6,7.2,8.7,10.7,15.1,18.6,21.9,23.2,24.2 04,0.1,2.2,4.1,5.6,7.2,8.8,10.8,15.4,18.8,22.0,23.2,24.2 05,0.2,2.2,4.1,5.6,7.2,8.8,11.0,15.4,18.8,22.0,23.2,24.2 06,0.4,2.3,4.3,5.6,7.3,9.0,11.0,15.4,18.8,22.2,23.2,24.2 07,0.4,2.3,4.4,5.8,7.4,9.0,11.2,15.5,19.1,22.3,23.2,24.2 08,0.4,2.4,4.4,6.0,7.6,9.0,11.2,15.5,19.2,22.4,23.2,24.3 09,0.5,2.7,4.4,6.0,7.6,9.1,11.2,15.6,19.2,22.4,23.5,24.4 10,0.6,2.7,4.4,6.0,7.7,9.2,11.3,15.8,19.4,22.4,23.5,24.4 11,0.6,2.7,4.5,6.0,7.7,9.2,11.4,16.0,19.8,22.4,23.5,24.4 12,0.7,2.8,4.5,6.0,7.8,9.2,11.5,16.1,19.9,22.6,23.5,24.4 13,0.8,2.8,4.5,6.1,7.8,9.2,11.5,16.2,20.2,22.6,23.5,24.5 14,0.8,3.0,4.5,6.1,7.9,9.2,11.6,16.4,20.3,22.7,23.5,24.5 15,0.8,3.1,4.5,6.2,8.0,9.2,12.0,16.4,20.4,22.8,23.6,24.5 16,1.0,3.1,4.7,6.2,8.0,9.2,12.2,16.4,20.5,22.8,23.6,24.5 17,1.2,3.2,4.7,6.3,8.0,9.4,12.3,16.4,20.5,22.8,23.6,24.5 18,1.2,3.2,4.8,6.4,8.0,9.4,12.6,16.6,20.5,22.8,23.6,24.8 19,1.3,3.2,4.8,6.4,8.0,9.5,12.8,16.6,20.5,22.8,23.6,24.8 20,1.4,3.3,4.9,6.4,8.0,9.6,12.8,16.6,20.5,22.8,23.6,24.8 21,1.5,3.3,4.9,6.6,8.0,9.7,12.8,16.8,20.7,22.8,23.6,24.9 22,1.5,3.4,5.0,6.7,8.2,9.8,12.9,17.0,21.0,22.8,23.6,25.2 23,1.6,3.4,5.0,6.8,8.2,9.8,13.3,17.0,21.4,22.8,23.6,25.2 24,1.6,3.4,5.0,6.9,8.2,10.0,14.0,17.0,21.4,22.8,23.7,25.5 25,1.6,3.4,5.1,6.9,8.4,10.0,14.1,17.4,21.4,23.0,23.8,25.5 26,1.7,3.6,5.2,6.9,8.4,10.2,14.2,17.4,21.4,23.0,23.8,25.5 27,1.7,3.8,5.2,6.9,8.6,10.3,14.4,17.7,21.4,23.0,23.8,25.5 28,1.8,3.8,5.2,6.9,8.6,10.4,14.5,18.0,21.4,23.1,23.9,25.6 29,1.8,3.8,5.4,7.0,,10.4,14.8,18.2,21.4,23.1,23.9,25.6 30,1.9,3.9,5.5,7.0,,10.5,14.9,18.3,21.5,23.2,23.9,26.1 31,2.0,,5.5,7.0,,10.6,,18.4,,23.2,24.1,