#------------------------------------------------- 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 19G01: Hart Mountain AM, OR # # 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 # #------------------------------------------------------------------------------------------------------ # # Hart Mountain Am (19G01) # Oregon SNOW COURSE/AERIAL MARKER Site - 6430 ft # Reporting Frequency: Monthly; Date Range: Period of Record # # As of: Nov 23, 2024, 4:44:29 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 1939,,,,,,,,,,Mar 26,0,0.0,,,,,, 1940,Dec 31,0,0.0,Jan 30,6,1.2,Mar 04,9,2.8,Apr 01,5,0.6,,,,,, 1941,,,,Jan 24,13,3.4,Feb 25,17,5.1,Mar 27,0,0.0,,,,,, 1942,,,,Jan 27,13,2.9,Feb 24,26,7.0,Mar 25,23,8.0,,,,,, 1943,,,,Feb 02,12,3.0,Feb 28,10,4.3,Mar 30,3,1.3,,,,,, 1944,,,,,,,Mar 02,14,2.8,Mar 28,0,0.0,,,,,, 1945,,,,,,,,,,Apr 04,9,3.4,,,,,, 1946,,,,Jan 28,3,0.9,Feb 26,2,0.6,Mar 28,0,0.0,,,,,, 1947,,,,,,,Feb 27,0,0.0,Apr 01,0,0.0,,,,,, 1948,,,,,,,Feb 26,0,0.0,Mar 30,11,3.7,,,,,, 1949,,,,,,,,,,,,,,,,,, 1950,,,,,,,,,,,,,,,,,, 1951,,,,,,,,,,,,,,,,,, 1952,,,,,,,,,,,,,,,,,, 1953,,,,,,,,,,,,,,,,,, 1954,,,,,,,,,,,,,,,,,, 1955,,,,,,,,,,,,,,,,,, 1956,,,,,,,,,,,,,,,,,, 1957,,,,,,,,,,,,,,,,,, 1958,,,,Jan 27,3,0.8,Feb 28,2,0.7,Mar 26,4,1.5,,,,,, 1959,,,,Jan 30,2,0.4,Feb 25,6,1.8,Mar 25,0,0.0,,,,,, 1960,,,,Jan 29,10,2.3,Feb 23,10,3.2,Mar 22,0,0.0,,,,,, 1961,,,,Jan 23,0,0.0,Feb 25,0,0.0,Mar 28,2,0.6,,,,,, 1962,,,,Jan 25,4,1.2,Feb 22,15,4.5,Mar 28,11,4.0,,,,,, 1963,,,,Jan 28,0,0.0,Feb 24,0,0.0,Mar 25,0,0.0,,,,,, 1964,,,,Jan 26,4,1.0,Feb 24,5,1.5,Mar 24,6,1.2,,,,,, 1965,,,,Jan 30,6,2.0,Feb 23,2,0.8,Mar 25,1,0.4,,,,,, 1966,,,,Jan 25,4,1.1,Feb 26,8,2.3,Mar 25,2,0.8,,,,,, 1967,,,,Jan 30,4,1.1,Feb 27,2,0.7,Mar 27,1,0.3,,,,,, 1968,,,,Feb 01,3,0.8,Feb 26,0,0.0,Mar 27,0,0.0,,,,,, 1969,,,,Feb 03,9,2.4,Feb 26,16,4.8,Mar 25,18,6.9,,,,,, 1970,,,,Jan 28,5,1.1,Feb 24,1,0.1,Mar 27,0,0.0,,,,,, 1971,,,,Jan 28,0,0.0,Feb 26,3,0.5,Mar 31,5,1.5,,,,,, 1972,,,,Jan 24,6,1.2,Feb 29,5,1.7,Mar 29,0,0.0,,,,,, 1973,,,,Jan 26,5,1.1,Feb 23,6,1.7,Mar 29,6,1.8,,,,,, 1974,,,,Jan 25,2,0.6,Mar 04,6,1.2,Apr 02,4,1.3,,,,,, 1975,,,,Jan 28,5,1.2,Feb 25,14,4.5,Mar 26,12,4.0,,,,,, 1976,,,,Jan 26,1,0.2,Feb 23,2,0.6,Mar 29,9,2.7,,,,,, 1977,,,,Jan 27,2,0.4,Feb 24,2,0.2,Mar 29,2,0.5,,,,,, 1978,,,,Jan 25,10,3.0,Feb 22,13,4.3,Mar 27,0,0.0,,,,,, 1979,,,,Jan 26,10,2.8,Feb 26,18,4.7,Mar 28,0,0.0,,,,,, 1980,,,,Jan 28,4,1.2,Feb 25,10,3.5,Mar 25,10,3.6,,,,,, 1981,,,,Feb 01,11,1.3,Feb 26,3,0.9,Mar 28,0,0.0,,,,,, 1982,,,,Jan 27,8,1.7,Feb 24,6,1.8,Mar 26,0,0.0,,,,,, 1983,,,,,,,,,,,,,,,,,, 1984,,,,Jan 26,14,4.5,,,,Mar 27,14,5.0,,,,,, 1985,,,,Jan 30,6,1.1,Mar 08,6,1.7,Apr 01,0,0.0,,,,,, 1986,,,,Jan 30,0,0.0,Feb 25,0,0.0,Jul 01,,0.0,,,,,, 1987,,,,Jan 29,7,1.4,Feb 25,7,1.7,Mar 31,,0.1,,,,,, 1988,,,,Jan 27,4,1.1,Feb 26,0,0.0,Mar 29,0,0.0,,,,,, 1989,,,,Jan 25,13,3.4,Feb 28,0,0.0,Mar 28,0,0.0,,,,,, 1990,,,,Feb 05,4,0.9,Mar 01,0,0.0,Mar 29,0,0.0,,,,,, 1991,,,,Jan 30,0,0.0,May 01,,0.0,Mar 28,9,2.3,,,,,, 1992,,,,Jan 29,0,0.0,Feb 26,0,0.0,Mar 25,0,0.0,,,,,, 1993,,,,Jan 27,20,5.4,Feb 25,28,8.7,Mar 25,0,0.0,,,,,, 1994,,,,Jan 28,1,0.4,Mar 01,4,1.1,Mar 28,0,0.0,,,,,, 1995,,,,Feb 02,0,0.0,Feb 27,0,0.0,Mar 29,2,0.8,,,,,, 1996,,,,Feb 03,16,3.8,Feb 29,8,1.8,Mar 29,4,0.8,,,,,, 1997,,,,Feb 03,1,0.4,Feb 28,11,3.8,Mar 28,2,0.8,,,,,, 1998,,,,Jan 28,12,3.6,Feb 26,18,5.2,Jul 01,,0.0,,,,,, 1999,,,,Jan 28,18,4.9,Mar 02,10,3.0,Apr 02,6,2.2,,,,,, 2000,,,,Mar 01,,1.5,Mar 01,10,3.3,Mar 30,0,0.0,,,,,, 2001,,,,Mar 01,6,1.3,Feb 27,6,1.2,Mar 29,0,0.0,,,,,, 2002,,,,Mar 01,,2.0,Feb 26,2,0.7,Mar 28,0,0.0,,,,,, 2003,,,,Jan 29,5,1.9,Feb 26,0,0.0,Mar 27,2,0.8,,,,,, 2004,,,,,,,Feb 27,13,4.6,Mar 29,0,0.0,,,,,, 2005,,,,Jan 31,0,0.0,Feb 24,0,0.0,Mar 30,0,0.0,,,,,, 2006,,,,Feb 07,11,3.0,Feb 24,3,1.0,Jul 01,,1.0,Apr 26,0,0.0,,, 2007,,,,Feb 01,0,0.0,Mar 05,0,0.0,Mar 30,0,0.0,,,,,, 2008,,,,Jan 23,29,7.0,Feb 28,0,0.0,Mar 27,1,0.4,,,,,, 2009,,,,Jan 30,2,0.7,,,,Mar 30,1,0.3,,,,,, 2010,,,,Jan 28,6,1.8,,,,Apr 09,2,0.8,,,,,, 2011,,,,,,0.0,,,,,,0.0,,,,,, 2012,,,,Feb 02,0,0.0,Mar 02,4,1.0,Apr 02,1,0.3,,,,,, 2013,Jan 01,9,1.8,Feb 01,9,3.2,Mar 01,7,2.3,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2014,Jan 01,0,0.0,Feb 01,0,0.0,Mar 01,0,0.0,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2015,Jan 01,3,0.9,Feb 01,0,0.0,Mar 01,2,0.7,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2016,Jan 01,3,0.8,Feb 01,7,2.4,Mar 01,1,0.4,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2017,Jan 01,4,1.3,,10,2.8,,11,2.9,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2018,Jan 01,3,0.9,Feb 01,0,0.0,Mar 01,2,0.6,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2019,Jan 01,6,1.6,Feb 01,7,2.3,Mar 01,15,3.7,Apr 01,12,4.5,May 01,0,0.0,Jun 01,0,0.0 2020,Jan 01,8,2.1,Feb 01,6,1.9,Mar 01,0,0.0,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2021,Jan 01,1,0.3,Feb 01,,1.9,Mar 01,11,3.8,Apr 01,0,0.0,May 01,0,0.0,Jun 01,0,0.0 2022,Jan 01,8,1.8,Feb 01,0,0.0,Mar 01,0,0.0,Apr 01,0,0.0,May 01,0,0.0,,, 2023,,,,Jan 31,12,3.6,Mar 01,15,4.4,Apr 01,24,8.4,May 01,0,0.0,Jun 01,0,0.0 2024,Jan 01,0,0.4,Feb 01,0,0.0,Mar 01,10,3.0,Apr 01,3,1.1,May 01,0,0.0,Jun 01,0,0.0 2025,,,,,,,,,,,,,,,,,,