#------------------------------------------------- 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: 1980-10-01 to 1981-09-30 # 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 Average (1981-2010) 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: 1980-10-01 to 1981-09-30 # # As of: May 2, 2024, 3:02:59 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values 01,0.0,2.0,3.9,5.7,7.5,9.1,11.4,14.6,18.3,21.7,23.4,25.0 02,0.1,2.1,4.0,5.8,7.6,9.1,11.5,14.7,18.4,21.8,23.4,25.1 03,0.1,2.1,4.0,5.9,7.6,9.2,11.6,14.7,18.6,21.9,23.5,25.1 04,0.2,2.2,4.1,6.0,7.7,9.2,11.7,14.8,18.6,22.0,23.6,25.1 05,0.3,2.2,4.2,6.0,7.7,9.3,11.7,14.9,18.7,22.1,23.6,25.1 06,0.4,2.3,4.2,6.1,7.8,9.4,11.8,15.0,18.9,22.2,23.7,25.2 07,0.4,2.4,4.4,6.2,7.8,9.4,12.0,15.2,19.1,22.2,23.7,25.3 08,0.5,2.4,4.4,6.2,7.8,9.5,12.1,15.3,19.2,22.3,23.8,25.3 09,0.6,2.6,4.4,6.2,7.9,9.6,12.2,15.5,19.4,22.3,23.8,25.5 10,0.6,2.6,4.5,6.3,8.0,9.6,12.3,15.6,19.5,22.4,23.9,25.5 11,0.6,2.6,4.5,6.3,8.1,9.6,12.5,15.7,19.8,22.5,24.0,25.6 12,0.7,2.7,4.6,6.4,8.1,9.7,12.6,15.8,20.0,22.6,24.0,25.6 13,0.8,2.8,4.6,6.4,8.1,9.7,12.7,16.0,20.1,22.6,24.1,25.8 14,0.8,2.9,4.7,6.5,8.2,9.8,12.7,16.1,20.3,22.7,24.2,25.9 15,0.9,2.9,4.8,6.5,8.3,9.9,12.8,16.2,20.4,22.7,24.2,25.9 16,1.0,3.0,4.8,6.6,8.3,10.0,12.9,16.2,20.5,22.7,24.2,26.0 17,1.2,3.0,4.9,6.6,8.4,10.0,13.0,16.3,20.8,22.7,24.3,26.0 18,1.2,3.1,4.9,6.7,8.4,10.1,13.1,16.4,20.9,22.8,24.3,26.1 19,1.3,3.1,5.0,6.7,8.5,10.2,13.3,16.5,21.0,22.8,24.4,26.2 20,1.4,3.1,5.0,6.8,8.5,10.2,13.4,16.6,21.0,22.9,24.4,26.3 21,1.4,3.2,5.1,6.9,8.6,10.3,13.4,16.7,21.1,22.9,24.4,26.4 22,1.5,3.2,5.2,6.9,8.6,10.4,13.5,16.9,21.2,22.9,24.5,26.4 23,1.5,3.3,5.2,7.0,8.7,10.4,13.6,17.0,21.3,23.0,24.6,26.4 24,1.6,3.3,5.3,7.1,8.8,10.5,13.8,17.1,21.3,23.0,24.6,26.5 25,1.6,3.4,5.3,7.1,8.8,10.6,13.9,17.3,21.3,23.0,24.7,26.5 26,1.7,3.5,5.4,7.2,8.9,10.7,14.0,17.5,21.4,23.1,24.8,26.5 27,1.7,3.7,5.4,7.2,9.0,10.8,14.1,17.6,21.4,23.2,24.8,26.6 28,1.8,3.7,5.5,7.3,9.0,11.0,14.3,17.8,21.5,23.3,24.8,26.7 29,1.9,3.8,5.6,7.3,,11.1,14.4,18.0,21.6,23.3,24.9,26.7 30,1.9,3.8,5.6,7.4,,11.2,14.5,18.1,21.6,23.3,24.9,26.8 31,2.0,,5.7,7.4,,11.3,,18.2,,23.3,25.0,