#------------------------------------------------- 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 49L09: Grandview, AK # # 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 # #------------------------------------------------------------------------------------------------------ # # Grandview (49L09) # Alaska SNOW COURSE/AERIAL MARKER Site - 1100 ft # Reporting Frequency: Monthly; Date Range: Period of Record # # As of: Mar 29, 2024, 4:57:50 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 1981,,,,,,,Mar 01,74,21.4,Jul 01,60,20.4,,,,,, 1982,,,,,,,Mar 06,23,7.8,Mar 31,59,19.2,,,,,, 1983,,,,,,,Mar 05,94,36.7,Mar 28,100,36.8,,,,,, 1984,,,,,,,Feb 26,72,21.0,Jul 01,64,20.5,,,,,, 1985,,,,Feb 09,34,11.0,Mar 02,46,13.5,Jul 01,75,21.1,,,,,, 1986,,,,Mar 01,78,21.0,Mar 02,80,26.9,Jul 01,76,28.1,,,,,, 1987,,,,Jan 30,66,21.3,Mar 01,84,28.5,Jul 01,90,32.2,,,,,, 1988,,,,Feb 08,94,30.2,Mar 05,109,38.8,Mar 29,126,49.0,May 02,127,62.9,,, 1989,,,,Mar 01,68,22.1,Feb 25,64,22.5,Mar 30,62,22.6,,,,,, 1990,,,,Jan 29,74,21.0,May 01,87,24.2,Mar 24,81,26.5,,,,,, 1991,,,,Jan 31,51,16.0,Feb 23,61,18.1,Jul 01,72,21.6,,,,,, 1992,,,,Jan 28,73,24.1,Feb 22,75,26.2,Apr 03,93,32.3,May 12,72,32.3,,, 1993,,,,,,,Feb 28,57,18.6,Mar 30,71,21.4,,,,,, 1994,,,,Mar 01,37,12.9,Feb 26,38,13.7,Mar 28,55,16.7,Apr 30,50,16.4,,, 1995,,,,Mar 01,78,25.1,Mar 03,88,28.8,Mar 31,96,32.5,Sep 01,90,35.4,,, 1996,,,,Mar 01,29,7.8,Feb 28,47,11.6,Jul 01,52,15.0,Sep 01,48,17.6,,, 1997,,,,Mar 01,70,16.4,May 01,88,24.0,Mar 26,88,26.6,,,,,, 1998,Jan 15,76,20.3,Mar 01,80,23.0,May 01,98,31.4,Jul 01,100,34.2,,,,,, 1999,,,,Mar 01,70,21.1,May 01,76,25.7,Apr 07,114,40.6,,,,,, 2000,,,,Mar 01,90,28.4,Mar 01,110,33.3,Jul 01,120,42.0,May 01,120,47.0,,, 2001,,,,Mar 01,96,26.6,Feb 28,96,31.0,Jul 01,104,44.2,Sep 01,115,51.9,,, 2002,,,,Mar 01,76,26.6,Feb 28,96,32.6,Mar 15,92,33.4,,,,,, 2003,,,,Jan 30,40,12.6,Mar 04,31,11.3,Apr 01,41,15.4,Apr 30,44,17.5,,, 2004,,,,Jan 26,65,21.0,,,,Apr 02,95,28.7,Apr 30,103,37.1,,, 2005,,,,,,,,,,,,,May 01,40,19.1,,, 2006,,,,,,,,,,,,,,,,,,