#------------------------------------------------- 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 20E01: Marks Creek, 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 # #------------------------------------------------------------------------------------------------------ # # Marks Creek (20E01) # Oregon SNOW COURSE/AERIAL MARKER Site - 4580 ft # Reporting Frequency: Monthly; Date Range: Period of Record # # As of: Mar 29, 2024, 7:05:18 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 1938,,,,Jan 27,4,0.9,Feb 26,15,4.6,Mar 28,19,5.9,,,,,, 1939,,,,Jan 27,8,1.9,Feb 28,20,5.6,Mar 29,5,2.0,,,,,, 1940,,,,Jan 26,7,0.2,Feb 26,10,2.9,Mar 28,0,0.0,,,,,, 1941,,,,Jan 30,13,3.4,Feb 27,10,3.5,Apr 01,0,0.0,,,,,, 1942,,,,Jan 29,11,3.2,Feb 26,28,6.8,Mar 30,10,3.6,,,,,, 1943,,,,Jan 29,38,8.8,Feb 26,28,9.3,Mar 29,10,4.4,,,,,, 1944,,,,Jan 29,1,0.1,Feb 29,10,1.9,Mar 30,1,0.2,,,,,, 1945,,,,Jan 30,6,1.6,Feb 27,6,1.2,Mar 31,3,0.8,,,,,, 1946,,,,Jan 30,22,7.2,Feb 28,20,5.8,Mar 28,12,4.4,,,,,, 1947,,,,Jan 30,5,0.6,Feb 27,0,0.0,Mar 31,0,0.0,,,,,, 1948,,,,Jan 29,4,1.5,Feb 26,7,2.6,Mar 29,6,2.4,,,,,, 1949,,,,Jan 28,27,5.8,Feb 28,23,7.7,Mar 28,15,4.6,,,,,, 1950,,,,Feb 01,32,7.6,Mar 01,16,5.6,Mar 31,14,5.4,Apr 26,0,0.0,,, 1951,,,,Jan 30,20,5.1,Feb 28,17,4.8,Mar 30,9,2.9,,,,,, 1952,,,,Feb 01,25,6.9,Feb 29,29,9.1,Mar 29,20,6.3,,,,,, 1953,,,,Feb 02,4,1.4,Mar 02,5,1.2,Mar 31,2,0.7,,,,,, 1954,,,,Feb 02,19,5.9,Mar 01,8,2.2,Mar 29,3,1.2,,,,,, 1955,Dec 31,8,1.5,Jan 31,13,2.6,Mar 01,13,4.1,Mar 30,7,2.0,Apr 30,1,0.2,,, 1956,Jan 05,7,1.2,Jan 31,17,3.4,Mar 02,19,5.2,Mar 27,6,1.9,May 01,0,0.0,,, 1957,Dec 31,0,0.0,Feb 01,18,2.5,Mar 01,1,0.3,Mar 27,2,0.6,Apr 29,0,0.0,,, 1958,Dec 26,6,1.1,Jan 24,15,3.7,Feb 25,7,2.0,Mar 27,4,1.4,Apr 25,0,0.0,,, 1959,Dec 24,0,0.0,Jan 27,0,0.0,Feb 26,8,2.6,Mar 26,0,0.0,,,,,, 1960,Dec 24,2,0.6,Jan 26,15,3.2,Feb 25,16,3.7,Mar 28,2,1.1,Apr 29,0,0.0,,, 1961,Dec 28,4,1.0,Jan 27,1,0.2,Feb 24,0,0.0,Mar 29,0,0.0,Apr 27,0,0.0,,, 1962,Dec 27,19,6.0,Jan 26,16,4.4,Feb 26,15,4.3,Mar 27,18,5.7,Apr 26,0,0.0,,, 1963,Dec 27,0,0.0,Jan 28,0,0.0,Feb 26,0,0.0,Mar 28,0,0.0,Apr 26,0,0.0,,, 1964,Dec 30,7,2.2,Jan 30,19,4.4,Feb 26,16,4.8,Mar 27,18,6.5,Apr 28,0,0.0,,, 1965,Dec 28,9,1.8,Jan 29,14,4.8,Feb 26,7,2.5,Mar 26,4,1.0,Apr 30,0,0.0,,, 1966,Dec 29,7,1.0,Jan 27,21,5.4,Feb 28,23,6.8,Mar 31,5,1.7,Apr 29,0,0.0,,, 1967,Dec 23,2,0.3,Jan 27,16,5.1,Feb 28,7,3.3,Mar 27,3,1.5,Apr 26,1,0.4,,, 1968,Dec 29,4,1.7,Jan 27,5,0.8,Feb 29,0,0.0,Mar 27,0,0.0,Apr 29,0,0.0,,, 1969,Jan 02,17,3.2,Jan 28,24,4.3,Feb 25,25,7.6,Mar 25,18,6.4,Apr 25,0,0.0,,, 1970,Dec 24,5,0.7,Jan 27,7,1.2,Feb 24,0,0.0,Mar 25,0,0.0,Apr 23,0,0.0,May 23,0,0.0 1971,Dec 28,12,3.3,Jan 25,9,2.7,Mar 01,11,1.7,Mar 26,3,0.9,Apr 29,0,0.0,,, 1972,Jan 03,24,6.1,Jan 31,25,6.9,Feb 28,13,4.5,Mar 30,0,0.0,Apr 28,0,0.0,,, 1973,Dec 27,0,0.0,Jan 29,3,0.3,Feb 27,0,0.0,Mar 27,0,0.0,Apr 26,0,0.0,,, 1974,Dec 26,6,2.4,Jan 30,0,0.1,Feb 27,11,2.8,Mar 29,0,0.1,May 01,0,0.0,,, 1975,Dec 31,10,2.0,Jan 31,13,3.4,Feb 26,18,5.4,Mar 25,23,6.4,Apr 30,3,1.0,,, 1976,Jan 01,,2.3,Jan 28,13,3.0,Feb 27,15,4.4,Mar 29,9,3.2,May 03,0,0.0,,, 1977,Dec 28,0,0.1,Feb 02,0,0.1,Feb 28,0,0.1,Mar 27,0,0.1,May 02,0,0.0,May 27,0,0.0 1978,Dec 28,6,1.6,Feb 03,0,0.0,Feb 28,0,0.1,Mar 31,0,0.0,May 01,0,0.0,,, 1979,Jan 02,8,0.4,Jan 29,15,4.0,Feb 28,23,6.7,Mar 27,0,0.0,Apr 30,0,0.0,,, 1980,Jan 07,0,0.1,Jan 30,4,0.4,Mar 04,0,0.0,Apr 01,0,0.0,Apr 30,0,0.0,,, 1981,Dec 29,0,0.0,Jan 30,15,1.6,Feb 26,0,0.1,Apr 01,0,0.0,May 04,0,0.0,,, 1982,Jan 07,35,6.0,Feb 05,28,7.9,Feb 24,14,4.6,Apr 01,7,2.3,Apr 30,0,0.0,,, 1983,Jan 05,16,4.6,Jan 26,12,3.8,Feb 21,10,4.4,Mar 28,1,0.1,May 04,0,0.0,,, 1984,Jan 02,24,6.8,Jan 27,19,6.4,Feb 23,19,7.6,Mar 27,8,3.0,Apr 30,1,0.4,,, 1985,Jan 02,18,5.1,Jan 31,19,5.8,Mar 06,23,7.8,Mar 28,11,4.0,Apr 30,0,0.0,,, 1986,Dec 27,17,5.3,Jan 30,16,6.4,Feb 26,15,6.6,Mar 27,0,0.0,Apr 30,0,0.0,,, 1987,Dec 31,6,0.9,Jan 27,16,4.4,Feb 24,19,4.9,Mar 26,2,0.8,Apr 30,0,0.0,,, 1988,Jan 04,10,1.7,Jan 29,8,3.2,Feb 25,0,0.0,Mar 30,,0.1,Apr 29,0,0.0,,, 1989,Dec 29,13,2.4,Jan 26,19,4.2,Feb 24,17,5.6,Mar 31,2,0.7,Apr 27,3,0.7,,, 1990,Dec 27,0,0.0,Jan 29,5,0.6,Feb 26,4,1.0,Mar 28,0,0.0,May 01,0,0.0,,, 1991,Dec 27,5,0.0,Jan 28,4,1.2,Feb 25,0,0.0,Mar 21,5,1.4,Sep 01,,0.0,,, 1992,Dec 19,0,0.0,Jan 24,0,0.0,Mar 01,,0.9,Mar 24,0,0.0,May 24,,0.0,,, 1993,Dec 28,23,5.1,Jan 27,32,8.6,Feb 22,34,9.6,Mar 25,7,2.3,Apr 27,0,0.0,,, 1994,Jan 01,2,0.7,Jan 27,3,0.7,Feb 23,1,0.4,Mar 29,0,0.0,May 02,0,0.0,,, 1995,Dec 27,8,2.3,Jan 27,7,2.9,Feb 24,0,0.0,Mar 29,0,0.0,Apr 28,0,0.0,,, 1996,Dec 22,0,0.0,Jan 30,19,3.5,Feb 26,9,1.8,Apr 01,0,0.0,Apr 30,0,0.0,,, 1997,Dec 30,8,2.7,Jan 29,7,1.5,Feb 25,0,0.0,Mar 27,0,0.0,Apr 28,0,0.0,,, 1998,Jan 01,,0.0,Jan 26,9,3.1,Feb 23,11,3.1,Mar 26,0,0.0,Apr 27,0,0.0,,, 1999,Dec 31,1,0.4,Jan 26,15,5.0,Feb 24,20,6.9,Mar 29,6,1.6,Apr 28,0,0.0,,, 2000,Dec 28,0,0.0,Jan 25,16,5.3,Feb 28,13,4.3,Mar 27,0,0.0,Apr 27,0,0.0,,, 2001,Dec 26,11,2.8,Jan 26,9,2.3,Feb 23,9,3.1,Mar 28,0,0.0,Sep 01,,0.0,,, 2002,Dec 27,20,5.7,Jan 28,15,5.4,Feb 25,11,3.7,Mar 27,5,2.0,Sep 01,,0.0,,, 2003,Dec 27,11,2.6,Jan 28,4,1.2,Feb 26,0,0.0,Mar 26,0,0.0,,,,,, 2004,Dec 30,17,4.0,Jan 27,16,5.4,Feb 24,15,5.2,Mar 27,0,0.0,,,,,, 2005,Dec 30,13,4.1,Jan 28,7,2.1,Feb 23,8,3.1,Mar 28,0,0.0,,,,,, 2006,Dec 28,4,1.5,Jan 27,16,4.5,Feb 24,16,5.3,Mar 29,14,5.0,Apr 28,0,0.0,,, 2007,Dec 29,6,1.4,Jan 29,4,1.4,Feb 26,6,1.9,Mar 28,0,0.0,Apr 30,0,0.0,,, 2008,Dec 28,16,3.4,Jan 31,34,6.3,Feb 25,25,7.6,Mar 31,14,4.4,May 01,0,0.0,,, 2009,Dec 28,13,3.8,Jan 29,6,1.7,Feb 26,5,1.4,Apr 06,0,0.0,May 05,0,0.0,,, 2010,Dec 29,6,1.7,Jan 27,11,3.0,Feb 23,6,1.8,Apr 05,0,0.0,May 05,0,0.0,,, 2011,,,5.2,,,2.5,,,3.6,,,3.6,,,0.0,,, 2012,Dec 27,0,0.0,Jan 31,8,2.6,Feb 28,6,1.5,Apr 02,0,0.0,Apr 30,0,0.0,,, 2013,Jan 03,15,3.8,Jan 28,17,4.7,Mar 01,9,3.1,Mar 29,0,0.0,May 01,0,0.0,,, 2014,Dec 30,0,0.0,Jan 28,0,0.0,Feb 24,1,0.4,Apr 01,0,0.0,,,,,, 2015,Jan 02,5,0.6,Jan 30,0,0.0,Mar 02,0,0.0,Apr 01,0,0.0,May 01,0,0.0,,, 2016,Dec 30,22,5.8,Jan 28,16,5.4,Feb 29,5,1.7,Apr 01,0,0.0,May 02,0,0.0,,, 2017,Dec 30,19,4.4,Feb 02,23,6.7,Feb 28,17,5.6,Mar 31,0,0.0,May 01,0,0.0,,, 2018,Jan 02,1,0.2,Jan 31,3,0.7,Feb 27,10,2.0,Mar 29,0,0.0,,,,,, 2019,Dec 28,4,0.7,Jan 30,5,0.8,Mar 01,27,8.0,Mar 28,10,5.3,Apr 30,0,0.0,,, 2020,Jan 02,0,0.0,Jan 29,8,4.2,Mar 02,2,0.6,Mar 30,0,0.0,Apr 29,0,0.0,,, 2021,Dec 30,7,3.6,Feb 01,7,3.7,Mar 02,,5.1,Apr 02,0,0.0,Apr 30,0,0.0,,, 2022,Dec 29,18,3.0,Jan 31,10,3.8,Feb 25,10,3.6,Mar 31,0,0.0,Apr 29,0,0.0,,, 2023,Dec 28,7,3.1,Jan 31,10,3.8,Feb 27,8,2.0,Mar 30,14,5.2,Apr 27,0,0.0,,, 2024,Dec 29,0,0.0,Jan 30,6,2.8,Feb 27,6,1.4,,,,,,,,,