#------------------------------------------------- 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: Daily # Date Range: 1997-03-07 to 2017-05-07 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1080: Brown Top, WA # SNOTEL 515: Harts Pass, WA # SNOTEL 606: Lyman Lake, WA # SNOTEL 692: Pigtail Peak, WA # SNOTEL 702: Potato Hill, WA # SNOTEL 711: Rainy Pass, WA # SNOTEL 788: Stampede Pass, WA # SNOTEL 791: Stevens Pass, WA # SNOTEL 804: Surprise Lakes, 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 Water Equivalent Value None Instantaneous - Start of Day 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 Day N/A Inches N/A SNWD Total snow depth # Snow Water Equivalent % of median (1991-2020) None Instantaneous - Start of Day 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 # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Daily; Date Range: 1997-03-07 to 2017-05-07 # # As of: May 3, 2024, 10:41:49 PM GMT-08:00 # Date,Station Name,Elevation (ft),Snow Water Equivalent (in) Start of Day Values,Snow Depth (in) Start of Day Values,Snow Water Equivalent % of Median (1991-2020) 2010-05-07,Brown Top,5830,71.8,140,107 2011-05-07,Brown Top,5830,89.4,174,133 2012-05-07,Brown Top,5830,80.1,161,119 2013-05-07,Brown Top,5830,67.4,119,100 2014-05-07,Brown Top,5830,72.2,142,107 2015-05-07,Brown Top,5830,43.6,82,65 2016-05-07,Brown Top,5830,46.8,81,69 2017-05-07,Brown Top,5830,72.6,137,108 1997-05-07,Harts Pass,6490,60.0,,143 1998-05-07,Harts Pass,6490,32.2,,77 1999-05-07,Harts Pass,6490,67.4,,160 2000-05-07,Harts Pass,6490,32.6,65,78 2001-05-07,Harts Pass,6490,23.2,61,55 2002-05-07,Harts Pass,6490,50.1,114,119 2003-05-07,Harts Pass,6490,36.2,83,86 2004-05-07,Harts Pass,6490,24.1,48,57 2005-05-07,Harts Pass,6490,12.2,31,29 2006-05-07,Harts Pass,6490,42.8,84,102 2007-05-07,Harts Pass,6490,48.9,95,116 2008-05-07,Harts Pass,6490,46.3,91,110 2009-05-07,Harts Pass,6490,35.1,81,84 2010-05-07,Harts Pass,6490,38.7,95,92 2011-05-07,Harts Pass,6490,65.6,124,156 2012-05-07,Harts Pass,6490,53.7,101,128 2013-05-07,Harts Pass,6490,42.9,77,102 2014-05-07,Harts Pass,6490,48.1,93,115 2015-05-07,Harts Pass,6490,31.9,57,76 2016-05-07,Harts Pass,6490,33.0,66,79 2017-05-07,Harts Pass,6490,62.4,102,149 1997-05-07,Lyman Lake,5980,89.0,,145 1998-05-07,Lyman Lake,5980,62.8,,102 1999-05-07,Lyman Lake,5980,91.0,,148 2000-05-07,Lyman Lake,5980,62.5,,102 2001-05-07,Lyman Lake,5980,37.5,,61 2002-05-07,Lyman Lake,5980,88.0,,143 2003-05-07,Lyman Lake,5980,59.0,,96 2004-05-07,Lyman Lake,5980,29.7,,48 2005-05-07,Lyman Lake,5980,28.5,,46 2006-05-07,Lyman Lake,5980,67.3,130,110 2007-05-07,Lyman Lake,5980,70.1,131,114 2008-05-07,Lyman Lake,5980,55.5,129,90 2009-05-07,Lyman Lake,5980,49.1,122,80 2010-05-07,Lyman Lake,5980,58.2,141,95 2011-05-07,Lyman Lake,5980,75.6,178,123 2012-05-07,Lyman Lake,5980,67.6,143,110 2013-05-07,Lyman Lake,5980,60.3,115,98 2014-05-07,Lyman Lake,5980,66.1,134,108 2015-05-07,Lyman Lake,5980,37.5,79,61 2016-05-07,Lyman Lake,5980,55.2,97,90 2017-05-07,Lyman Lake,5980,74.8,152,122 1997-05-07,Pigtail Peak,5800,106.0,,196 1998-05-07,Pigtail Peak,5800,42.7,80,79 1999-05-07,Pigtail Peak,5800,81.0,,149 2000-05-07,Pigtail Peak,5800,50.2,120,93 2001-05-07,Pigtail Peak,5800,30.2,79,56 2002-05-07,Pigtail Peak,5800,62.5,137,115 2003-05-07,Pigtail Peak,5800,52.6,121,97 2004-05-07,Pigtail Peak,5800,47.9,89,88 2005-05-07,Pigtail Peak,5800,18.7,45,35 2006-05-07,Pigtail Peak,5800,68.6,133,127 2007-05-07,Pigtail Peak,5800,55.2,102,102 2008-05-07,Pigtail Peak,5800,72.2,145,133 2009-05-07,Pigtail Peak,5800,69.1,141,127 2010-05-07,Pigtail Peak,5800,55.3,124,102 2011-05-07,Pigtail Peak,5800,65.8,168,121 2012-05-07,Pigtail Peak,5800,78.3,162,144 2013-05-07,Pigtail Peak,5800,54.8,107,101 2014-05-07,Pigtail Peak,5800,68.7,140,127 2015-05-07,Pigtail Peak,5800,18.5,40,34 2016-05-07,Pigtail Peak,5800,41.5,84,77 2017-05-07,Pigtail Peak,5800,53.6,114,99 1997-05-07,Potato Hill,4510,27.1,,126 1998-05-07,Potato Hill,4510,12.4,,58 1999-05-07,Potato Hill,4510,43.1,,200 2000-05-07,Potato Hill,4510,22.6,,105 2001-05-07,Potato Hill,4510,14.4,,67 2002-05-07,Potato Hill,4510,28.2,,131 2003-05-07,Potato Hill,4510,18.9,,88 2004-05-07,Potato Hill,4510,10.8,,50 2005-05-07,Potato Hill,4510,0.0,,0 2006-05-07,Potato Hill,4510,22.3,,104 2007-05-07,Potato Hill,4510,20.0,44,93 2008-05-07,Potato Hill,4510,41.5,98,193 2009-05-07,Potato Hill,4510,27.9,78,130 2010-05-07,Potato Hill,4510,29.7,80,138 2011-05-07,Potato Hill,4510,44.0,106,205 2012-05-07,Potato Hill,4510,37.3,88,173 2013-05-07,Potato Hill,4510,20.7,50,96 2014-05-07,Potato Hill,4510,23.5,55,109 2015-05-07,Potato Hill,4510,0.0,0,0 2016-05-07,Potato Hill,4510,16.1,35,75 2017-05-07,Potato Hill,4510,28.7,65,133 1997-05-07,Rainy Pass,4890,55.0,,173 1998-05-07,Rainy Pass,4890,23.7,,75 1999-05-07,Rainy Pass,4890,57.3,,180 2000-05-07,Rainy Pass,4890,30.9,,97 2001-05-07,Rainy Pass,4890,22.0,,69 2002-05-07,Rainy Pass,4890,46.1,,145 2003-05-07,Rainy Pass,4890,32.6,,103 2004-05-07,Rainy Pass,4890,18.6,42,58 2005-05-07,Rainy Pass,4890,9.3,22,29 2006-05-07,Rainy Pass,4890,35.0,69,110 2007-05-07,Rainy Pass,4890,32.3,68,102 2008-05-07,Rainy Pass,4890,31.0,78,97 2009-05-07,Rainy Pass,4890,28.8,61,91 2010-05-07,Rainy Pass,4890,30.3,62,95 2011-05-07,Rainy Pass,4890,46.6,95,147 2012-05-07,Rainy Pass,4890,52.1,96,164 2013-05-07,Rainy Pass,4890,28.9,53,91 2014-05-07,Rainy Pass,4890,40.3,81,127 2015-05-07,Rainy Pass,4890,21.1,44,66 2016-05-07,Rainy Pass,4890,30.9,60,97 2017-05-07,Rainy Pass,4890,34.6,72,109 1997-05-07,Stampede Pass,3850,82.9,,276 1998-05-07,Stampede Pass,3850,26.5,,88 1999-05-07,Stampede Pass,3850,62.5,,208 2000-05-07,Stampede Pass,3850,44.6,,149 2001-05-07,Stampede Pass,3850,27.2,,91 2002-05-07,Stampede Pass,3850,58.0,,193 2003-05-07,Stampede Pass,3850,27.8,60,93 2004-05-07,Stampede Pass,3850,23.1,42,77 2005-05-07,Stampede Pass,3850,1.3,0,4 2006-05-07,Stampede Pass,3850,40.2,83,134 2007-05-07,Stampede Pass,3850,35.4,73,118 2008-05-07,Stampede Pass,3850,61.4,118,205 2009-05-07,Stampede Pass,3850,39.7,87,132 2010-05-07,Stampede Pass,3850,24.1,60,80 2011-05-07,Stampede Pass,3850,40.5,92,135 2012-05-07,Stampede Pass,3850,40.2,87,134 2013-05-07,Stampede Pass,3850,31.1,67,104 2014-05-07,Stampede Pass,3850,27.4,61,91 2015-05-07,Stampede Pass,3850,0.0,0,0 2016-05-07,Stampede Pass,3850,16.3,28,54 2017-05-07,Stampede Pass,3850,30.2,62,101 1997-05-07,Stevens Pass,3950,66.6,,243 1998-05-07,Stevens Pass,3950,13.5,,49 1999-05-07,Stevens Pass,3950,50.6,,185 2000-05-07,Stevens Pass,3950,27.3,,100 2001-05-07,Stevens Pass,3950,20.5,,75 2002-05-07,Stevens Pass,3950,41.1,,150 2003-05-07,Stevens Pass,3950,23.3,55,85 2004-05-07,Stevens Pass,3950,8.7,20,32 2005-05-07,Stevens Pass,3950,0.0,0,0 2006-05-07,Stevens Pass,3950,32.1,76,117 2007-05-07,Stevens Pass,3950,24.9,63,91 2008-05-07,Stevens Pass,3950,39.4,99,144 2009-05-07,Stevens Pass,3950,27.7,75,101 2010-05-07,Stevens Pass,3950,26.5,74,97 2011-05-07,Stevens Pass,3950,39.8,107,145 2012-05-07,Stevens Pass,3950,38.2,100,139 2013-05-07,Stevens Pass,3950,26.9,67,98 2014-05-07,Stevens Pass,3950,29.9,78,109 2015-05-07,Stevens Pass,3950,0.0,0,0 2016-05-07,Stevens Pass,3950,12.9,23,47 2017-05-07,Stevens Pass,3950,32.2,67,118 1997-05-07,Surprise Lakes,4290,72.7,,191 1998-05-07,Surprise Lakes,4290,37.8,,99 1999-05-07,Surprise Lakes,4290,83.1,,219 2000-05-07,Surprise Lakes,4290,52.8,,139 2001-05-07,Surprise Lakes,4290,28.9,,76 2002-05-07,Surprise Lakes,4290,54.2,,143 2003-05-07,Surprise Lakes,4290,37.1,,98 2004-05-07,Surprise Lakes,4290,32.1,,84 2005-05-07,Surprise Lakes,4290,4.9,,13 2006-05-07,Surprise Lakes,4290,60.4,,159 2007-05-07,Surprise Lakes,4290,39.9,83,105 2008-05-07,Surprise Lakes,4290,70.0,146,184 2009-05-07,Surprise Lakes,4290,42.0,107,111 2010-05-07,Surprise Lakes,4290,45.8,100,121 2011-05-07,Surprise Lakes,4290,69.8,150,184 2012-05-07,Surprise Lakes,4290,55.9,120,147 2013-05-07,Surprise Lakes,4290,38.2,78,101 2014-05-07,Surprise Lakes,4290,33.6,71,88 2015-05-07,Surprise Lakes,4290,0.0,0,0 2016-05-07,Surprise Lakes,4290,32.2,60,85 2017-05-07,Surprise Lakes,4290,60.4,111,159