#------------------------------------------------- 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: Monthly # Date Range: Period of Record # Report Instantaneous Data As: Start of Month # # Data for the following site(s) are contained in this file: # # SNOW COURSE/AERIAL MARKER 13A25: Noisy Basin, MT # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Water Equivalent Collection date None Instantaneous - Start of Month N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Depth Value None Instantaneous - Start of Month N/A Inches N/A SNWD Total snow depth # Snow Water Equivalent Value None Instantaneous - Start of Month N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # # 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 # #------------------------------------------------------------------------------------------------------ # # Noisy Basin (13A25) # Montana SNOW COURSE/AERIAL MARKER Site - 6040 ft # Reporting Frequency: Monthly; Date Range: Period of Record # # As of: Mar 29, 2024, 7:04:20 AM GMT-08:00 # Water Year,Jan,Jan,Jan,Feb,Feb,Feb,Mar,Mar,Mar,Apr,Apr,Apr,May,May,May,Jun,Jun,Jun ,Snow Water Equivalent Collection Date Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent Collection Date Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent Collection Date Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent Collection Date Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent Collection Date Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent Collection Date Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values 1961,,,,,,,,,,Jul 01,,42.8,,,,,, 1962,,,,,,,May 01,,32.7,Jul 01,,37.0,Sep 01,,42.6,,, 1963,,,,,,,May 01,,26.8,Jul 01,,34.3,Sep 01,,39.1,,, 1964,,,,,,,May 01,,34.7,Jul 01,,46.8,Sep 01,,53.3,,, 1965,,,,,,,May 01,,48.7,Jul 01,,54.7,Sep 01,,60.8,,, 1966,,,,,,,May 01,,33.2,Jul 01,,38.5,Sep 01,,39.5,,, 1967,,,,,,,May 01,,53.2,Jul 01,,57.2,Sep 01,,61.1,,, 1968,,,,,,,May 01,,35.0,Jul 01,,39.9,Sep 01,,42.0,,, 1969,,,,,,,May 01,,44.0,Jul 01,,47.3,Sep 01,,45.2,,, 1970,,,,,,,May 01,,37.7,Jul 01,,47.2,Sep 01,,50.8,,, 1971,,,,,,,May 01,,44.2,Jul 01,,53.6,Sep 01,,55.0,,, 1972,,,,,,,May 01,,51.0,Jul 01,,59.0,Sep 01,,64.5,,, 1973,,,,,,,May 01,,33.4,Jul 01,,39.9,Sep 01,,45.4,,, 1974,,,,,,,May 01,,59.3,Mar 28,154,62.3,May 01,161,76.3,,, 1975,Dec 31,59,15.6,Jan 31,93,29.4,Feb 27,102,37.7,Mar 27,121,46.0,Apr 30,124,50.8,May 29,93,49.3 1976,Dec 30,52,16.9,Jan 29,81,27.9,Feb 25,103,36.6,Mar 29,122,44.5,Apr 26,121,48.8,May 27,59,31.5 1977,Jan 04,49,14.9,Jan 28,64,21.0,Feb 28,98,30.0,Mar 31,116,41.0,Apr 27,89,40.4,May 25,59,30.4 1978,Dec 14,72,22.4,Jan 30,111,37.1,Feb 24,114,43.8,Mar 28,113,49.1,Apr 28,126,54.9,Jun 01,106,51.4 1979,Dec 26,55,15.2,Jan 30,81,23.1,Feb 27,112,33.6,Mar 26,103,39.1,Apr 30,114,48.3,May 30,84,41.9 1980,Dec 28,48,14.2,Jan 29,64,20.9,Feb 25,82,29.1,Mar 26,109,39.9,Apr 26,90,42.4,,, 1981,Jan 06,48,15.8,Feb 04,75,25.2,Feb 23,98,35.6,Apr 01,135,47.3,Apr 27,114,49.3,Jun 09,65,35.1 1982,Jan 09,71,17.2,Feb 03,105,28.3,Feb 25,111,40.0,Mar 26,116,44.1,Apr 27,125,52.9,Jun 01,90,48.0 1983,Jan 06,86,25.3,Jan 25,86,29.6,Feb 24,102,37.5,Mar 29,117,47.3,Apr 28,130,53.4,May 25,99,44.7 1984,Dec 28,72,18.0,Jan 27,78,28.3,Feb 29,102,36.8,Mar 29,135,50.1,Apr 24,126,56.7,May 29,106,54.8 1985,Jan 10,88,30.9,Jan 30,95,32.0,Feb 25,118,40.4,Mar 26,124,46.8,May 01,105,52.5,Jun 01,55,30.6 1986,Jan 07,66,19.5,Jan 28,74,23.7,Mar 05,94,34.0,Mar 31,97,36.4,Apr 25,94,33.2,May 28,71,34.3 1987,Jan 01,43,13.8,Jan 30,52,16.6,Mar 11,79,27.0,Apr 03,93,35.0,May 04,65,30.0,May 30,17,8.8 1988,Dec 28,35,9.4,,,,Feb 24,77,26.4,Mar 27,89,31.6,Apr 24,75,31.0,,, 1989,,,,,,,Feb 23,103,37.2,Apr 09,125,50.7,Apr 29,106,48.9,,, 1990,,,,,,,Feb 23,104,36.4,Mar 26,118,44.9,Apr 30,108,42.3,,, 1991,,,,,,,May 01,,49.0,Apr 02,134,53.8,Sep 01,,60.0,,, 1992,,,,,,,May 01,,37.1,Apr 01,93,38.6,,,,,, 1993,,,,,,,,,,Mar 27,95,40.0,,,,,, 1994,,,,,,,,,,Mar 30,78,31.2,,,,,, 1995,,,,,,,,,,Mar 29,109,39.0,,,,,, 1996,,,,,,,,,,Mar 28,108,41.8,,,,,, 1997,,,,,,,,,,Apr 03,182,76.4,,,,,, 1998,,,,,,,,,,Mar 29,98,38.4,,,,,, 1999,,,,,,,,,,Apr 01,126,48.1,,,,,, 2000,,,,,,,,,,Apr 07,127,49.5,,,,,, 2001,,,,,,,,,,Mar 29,75,25.8,,,,,, 2002,,,,,,,,,,Mar 28,122,45.4,,,,,, 2003,,,,,,,,,,Apr 01,103,36.9,,,,,, 2004,,,,,,,,,,Apr 01,98,38.6,,,,,, 2005,,,,,,,,,,Mar 31,103,33.0,,,,,, 2006,,,,,,,,,,Mar 27,125,46.7,,,,,, 2007,,,,,,,,,,Mar 29,86,35.1,,,,,, 2008,,,,,,,,,,Mar 27,125,44.7,,,,,, 2009,,,,,,,,,,Apr 01,134,46.7,May 07,107,47.0,,, 2010,,,,,,,,,,Mar 31,122,42.3,,,47.0,,, 2011,,,,,,,,,,Mar 30,162,63.2,,,,,,