#------------------------------------------------- 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 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 # #------------------------------------------------------------------------------------------------------ # # Porcupine (700) # Montana SNOTEL Site - 6500 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 3, 2024, 12:30:43 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 01,0.0,2.0,3.9,5.8,7.5,9.2,11.3,14.9,18.4,22.0,23.3,24.7 02,0.0,2.1,4.0,5.8,7.6,9.2,11.3,15.0,18.6,22.1,23.4,24.8 03,0.1,2.2,4.1,5.9,7.6,9.3,11.4,15.0,18.7,22.1,23.4,24.8 04,0.2,2.3,4.2,6.0,7.6,9.3,11.5,15.1,18.8,22.2,23.5,24.8 05,0.3,2.3,4.2,6.0,7.7,9.4,11.6,15.2,18.9,22.3,23.5,24.8 06,0.4,2.4,4.3,6.1,7.8,9.5,11.8,15.2,19.0,22.4,23.6,24.9 07,0.4,2.5,4.4,6.2,7.9,9.5,11.9,15.3,19.2,22.4,23.7,25.0 08,0.6,2.5,4.4,6.2,7.9,9.6,12.1,15.4,19.4,22.5,23.7,25.0 09,0.6,2.7,4.4,6.3,8.0,9.6,12.2,15.5,19.5,22.5,23.8,25.1 10,0.6,2.7,4.5,6.3,8.1,9.7,12.4,15.6,19.6,22.5,23.8,25.2 11,0.7,2.7,4.6,6.4,8.1,9.8,12.5,15.8,19.9,22.6,23.9,25.3 12,0.8,2.8,4.6,6.5,8.2,9.8,12.6,15.9,20.1,22.7,23.9,25.3 13,0.9,2.9,4.7,6.5,8.2,9.8,12.7,16.1,20.2,22.7,23.9,25.4 14,0.9,2.9,4.7,6.5,8.3,9.9,12.8,16.1,20.4,22.8,24.0,25.5 15,0.9,3.0,4.8,6.6,8.3,9.9,12.9,16.2,20.6,22.8,24.0,25.6 16,1.0,3.0,4.8,6.7,8.4,10.0,13.0,16.2,20.7,22.8,24.0,25.6 17,1.1,3.1,4.9,6.7,8.5,10.0,13.1,16.3,20.9,22.8,24.1,25.7 18,1.2,3.1,4.9,6.8,8.5,10.1,13.3,16.5,21.0,22.8,24.1,25.8 19,1.2,3.2,5.0,6.8,8.5,10.2,13.5,16.6,21.1,22.9,24.2,25.9 20,1.3,3.2,5.1,6.9,8.6,10.3,13.6,16.7,21.2,22.9,24.2,25.9 21,1.4,3.3,5.1,7.0,8.6,10.3,13.7,16.8,21.3,22.9,24.2,26.0 22,1.4,3.3,5.2,7.0,8.7,10.4,13.8,17.0,21.4,23.0,24.3,26.1 23,1.5,3.4,5.2,7.1,8.7,10.5,13.9,17.2,21.4,23.0,24.4,26.1 24,1.5,3.4,5.2,7.1,8.8,10.5,14.1,17.3,21.5,23.0,24.4,26.2 25,1.6,3.5,5.3,7.2,8.8,10.7,14.2,17.5,21.5,23.1,24.5,26.2 26,1.6,3.6,5.3,7.2,8.9,10.7,14.3,17.6,21.6,23.1,24.5,26.2 27,1.7,3.7,5.4,7.3,9.0,10.8,14.4,17.7,21.6,23.2,24.6,26.2 28,1.7,3.8,5.5,7.4,9.1,11.0,14.5,17.9,21.6,23.3,24.6,26.3 29,1.8,3.8,5.6,7.4,,11.0,14.7,18.0,21.7,23.3,24.7,26.3 30,1.9,3.9,5.6,7.4,,11.1,14.8,18.2,21.8,23.3,24.7,26.4 31,1.9,,5.7,7.5,,11.2,,18.3,,23.3,24.7,