#------------------------------------------------- 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: Period of Record
# Report Instantaneous Data As: Start of Day
#
# Data for the following site(s) are contained in this file:
#
#	SNOTEL 518: Heavenly Valley, CA
# 
# 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 Day  N/A        Inches             N/A           SNWD          Total snow depth                                                                                   
# 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  
# 
# 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
# 
#------------------------------------------------------------------------------------------------------
# 
# Heavenly Valley (518) 
# California  SNOTEL Site - 8534 ft
# Reporting Frequency: Daily; Date Range: Period of Record
#
# As of: May 18, 2024, 4:15:49 PM GMT-08:00
#
Date,Heavenly Valley (518) Snow Depth (in) Start of Day Values,Heavenly Valley (518) Snow Water Equivalent (in) Start of Day Values
1979-05-15,,17.3
1980-05-15,,31.6
1981-05-15,,0.0
1982-05-15,,30.0
1983-05-15,,55.4
1984-05-15,,12.8
1985-05-15,,0.0
1986-05-15,,26.3
1987-05-15,,0.0
1988-05-15,,0.0
1989-05-15,,3.6
1990-05-15,,0.0
1991-05-15,,9.9
1992-05-15,,0.0
1993-05-15,,9.6
1994-05-15,,0.0
1995-05-15,,50.4
1996-05-15,,8.5
1997-05-15,,0.4
1998-05-15,,34.7
1999-05-15,,30.7
2000-05-15,9,4.7
2001-05-15,0,0.0
2002-05-15,2,0.1
2003-05-15,54,25.5
2004-05-15,0,0.0
2005-05-15,63,31.9
2006-05-15,47,25.0
2007-05-15,0,0.0
2008-05-15,0,0.0
2009-05-15,2,0.2
2010-05-15,42,18.7
2011-05-15,63,31.9
2012-05-15,0,0.0
2013-05-15,0,0.0
2014-05-15,0,0.0
2015-05-15,3,0.3
2016-05-15,28,12.2
2017-05-15,81,41.9
2018-05-15,0,0.0
2019-05-15,34,12.1
2020-05-15,0,0.0
2021-05-15,0,0.0
2022-05-15,0,0.0
2023-05-15,81,39.7
2024-05-15,5,2.0