#------------------------------------------------- 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: Oct 2023 to Sep 2024
# Report Instantaneous Data As: Start of Month
#
# Data for the following site(s) are contained in this file:
#
#	SNOW COURSE/AERIAL MARKER 32H01: Petersburg Reservoir, 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 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  
# Snow Water Equivalent  Median (1981-2010)       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 Water Equivalent  % of median (1981-2010)  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 Depth             Median (1981-2010)       None           Instantaneous - Start of Month  N/A        Inches             N/A           SNWD          Total snow depth                                                                                   
# Snow Depth             % of median (1981-2010)  None           Instantaneous - Start of 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
# 
#------------------------------------------------------------------------------------------------------
# 
# Petersburg Reservoir (32H01) 
# Alaska  SNOW COURSE/AERIAL MARKER Site - 550 ft
# Reporting Frequency: Monthly; Date Range: Oct 2023 to Sep 2024
#
# As of: Apr 27, 2024, 1:44:05 PM GMT-08:00
#
Date,Snow Water Equivalent Collection Date Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Median Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Water Equivalent % of Median (1981-2010),Snow Depth (in) Start of Month Values,Median Snow Depth (1981-2010) (in) Start of Month Values,Snow Depth % of Median (1981-2010)
Dec 2023,Dec 01,0.0,,,0,,
Jan 2024,Dec 30,0.0,1.3,0,0,9,0
Feb 2024,Jan 31,0.3,3.7,8,2,16,13
Mar 2024,Feb 29,4.6,4.0,115,19,18,106
Apr 2024,Apr 01,0.6,0.2,300,2,1,200
May 2024,,,0.0,,,0,