#------------------------------------------------- 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: Semimonthly # Date Range: Period of Record # Report Instantaneous Data As: Start of Semi-Month # # Data for the following site(s) are contained in this file: # # SNOW COURSE/AERIAL MARKER 21A09: Marten Lake, WA # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Depth Value None Instantaneous - Start of Semi-Month N/A Inches N/A SNWD Total snow depth # # 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 # #------------------------------------------------------------------------------------------------------ # # Marten Lake (21A09) # Washington SNOW COURSE/AERIAL MARKER Site - 3600 ft # Reporting Frequency: Semimonthly; Date Range: Period of Record # # As of: May 19, 2024, 10:34:43 AM GMT-08:00 # Year,Jan 1st Half,Jan 2nd Half,Feb 1st Half,Feb 2nd Half,Mar 1st Half,Mar 2nd Half,Apr 1st Half,Apr 2nd Half,May 1st Half,May 2nd Half,Jun 1st Half,Jun 2nd Half,Jul 1st Half,Jul 2nd Half,Aug 1st Half,Aug 2nd Half,Sep 1st Half,Sep 2nd Half,Oct 1st Half,Oct 2nd Half,Nov 1st Half,Nov 2nd Half,Dec 1st Half,Dec 2nd Half ,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values,Snow Depth (cm) Start of Month Values 1959,,,300,,404,,508,,465,,,,,,,,,,,,,,, 1960,,,196,,312,,373,,399,,,,,,,,,,,,,,, 1961,,,218,,422,,414,,394,366,267,,,,,,,,,,,,, 1962,,310,318,274,279,366,399,323,384,351,295,198,,,,,,,,,,,, 1963,,213,201,173,249,,315,282,259,249,,76,,,,,,,,,,,, 1964,,,432,498,447,640,612,635,599,572,483,422,,,,,,,,,,,, 1965,,434,381,422,513,439,462,422,401,371,,221,,,,,,,,,,,, 1966,,409,417,,508,,472,457,437,391,330,274,,,,,,,,,,,, 1967,,,432,,566,594,625,594,566,513,424,328,,,,,,,,,,,, 1968,,,244,284,264,,384,,368,325,208,,,,,,,,,,,,, 1969,274,465,462,485,478,439,470,457,483,404,292,,,,,,,,,,,,, 1970,168,236,300,,287,300,333,361,389,356,239,86,,,,,,,,,,,, 1971,305,,,,488,,607,648,582,,,,,,,,,,,,,,, 1972,414,,549,,645,,554,,620,,419,,,,,,,,,,,,, 1973,224,,300,305,305,,361,363,335,279,183,,,,,,,,,,,,, 1974,305,,518,,671,681,655,681,612,612,,457,,,,,,,,,,,, 1975,305,,368,,490,,511,493,493,427,386,,,,,,,,,,,,, 1976,274,,394,,615,610,650,,582,498,427,386,,,,,,,,,,,, 1977,71,,91,152,137,,340,,264,,152,,,,,,,,,,,,, 1978,234,,,307,284,,284,,284,183,,,,,,,,,,,,,, 1979,229,,274,,,,229,,351,,236,,,,,,,,,,,,, 1980,122,,249,,249,,401,,279,,,,,,,,,,,,,,, 1981,61,,84,,132,,,318,185,,,,,,,,,,,,,,, 1982,193,,,,508,,518,,498,,401,,,,,,,,,,,,, 1983,272,,318,,,,439,,361,,259,,,,,,,,,,,,, 1984,,,259,,356,,361,,401,,,,,,,,,,,,,,, 1985,381,,305,,437,,444,,427,,381,,,,,,,,,,,,, 1986,130,,254,,254,,254,,,,,,,,,,,,,,,,, 1987,,,290,,315,,295,,290,,,,,,,,,,,,,,, 1988,173,,231,,,361,,422,366,,244,,,,,,,,,,,,, 1989,,,335,,,,417,,348,,264,,,,,,,,,,,,, 1990,,,,,422,,437,,312,,,,,,,,,,,,,,, 1991,411,,315,,343,,442,,427,,,,,,,,,,,,,,, 1992,132,,213,,279,,229,,,,,,,,,,,,,,,,, 1993,,,264,,208,,244,,218,,,,,,,,,,,,,,, 1994,122,,193,,305,,343,,,,,,,,,,,,,,,,, 1995,264,,305,,305,,361,,315,,168,,,,,,,,,,,,, 1996,71,,178,,213,,152,,,,,,,,,,,,,,,,, 1997,,343,,,470,,549,,434,,,,,,,,,,,,,,, 1998,,,254,,,,,,356,,,,,,,,,,,,,,, 1999,274,,,,,,671,,,,483,,,,,,,,,,,,, 2000,,,,,,,,,411,,,,,,,,,,,,,,, 2001,132,,206,,259,,,,,,,,,,,,,,,,,,, 2002,,,,,152,,,,,,,,,,,,,,,,,,, 2003,,,,,,,,,,,,,,,,,,,,,,,, 2004,,,345,,,,,,,,,,,,,,,,,,,,, 2005,,,,,,,,,,,,,,,,,,,,,,,, 2006,,,340,,417,,,462,399,,,,,,,,,,,,,,, 2007,290,,411,,,419,406,,,,,,,,,,,,,,,,, 2008,,,,,478,,538,,480,,,,,,,,,,,,,,, 2009,,,,,,,,,,,,,,,,,,,,,,,, 2010,193,,185,,259,,414,,,,,,,,,,,,,,,,, 2011,203,,338,,,,584,,569,,427,,,,,,,,,,,,, 2012,,,356,,521,,620,,,,356,,,,,,,,,,,,76, 2013,335,,396,,488,,488,,427,,427,,,,,,,,,,,,76, 2014,,213,213,,366,,396,,396,,,,,,,,,,,,,,20, 2015,102,,0,,0,,30,,15,,,,,,,,,,,,,61,, 2016,244,,274,,274,,315,,183,,61,,,,,,,,,,,,152, 2017,274,,259,,,,406,,366,,305,,,,,,,,,,,,168, 2018,,,,,,,366,,,,,,,,,,,,,,,,, 2019,,,,,312,,244,,183,,,,,,,,,,,,,,, 2020,,,,,,,,,,,,,,,,,,,,,,,, 2021,,,,,,,,,,,,,,,,,,,,,,,, 2022,,,,,,,,,,,,,,,,,,,,,,,, 2023,,,,,,,,,,,,,,,,,,,,,,,, 2024,,,,,,,,,,,,,,,,,,,,,,,,