#------------------------------------------------- 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: End of Month
#
# Data for the following site(s) are contained in this file:
#
#	RESERVOIR 10337000: Lake Tahoe, CA
# 
# Data items provided in this file:
#
# Element Name              Value Type  Function Type  Function Duration             Base Data  Measurement Units  Sensor Depth  Element Code  Description               
# Reservoir Storage Volume  Value       None           Instantaneous - End of Month  N/A        Acre feet          N/A           RESC          Reservoir storage volume  
# 
# 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
#  K      Estimate            Estimate
#  C      Correction          A different equation has been applied to the original sensor voltage
#  B      Back Estimate       Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets
#  X      External Estimate   External estimate
#  S      Suspect             Suspect data
#  M      Missing             Value is missing
# 
# 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
# 
#------------------------------------------------------------------------------------------------------
# 
# Lake Tahoe (10337000) California  RESERVOIR Site - 6230 ft
# Reporting Frequency: Monthly; Date Range: Period of Record
#
# As of: Jul 24, 2025, 6:59:10 PM GMT-08:00
#
Date,Reservoir Storage Volume (ac_ft) End of Month Values
Sep 1957,578700
Oct 1957,528500
Nov 1957,503900
Dec 1957,511300
Jan 1958,532100
Feb 1958,599500
Mar 1958,640000
Apr 1958,619100
May 1958,652400
Jun 1958,717500
Jul 1958,736000
Aug 1958,715100
Sep 1958,640000
Oct 1958,577500
Nov 1958,541900
Dec 1958,516200
Jan 1959,535800
Feb 1959,573800
Mar 1959,571400
Apr 1959,590900
May 1959,621600
Jun 1959,615400
Jul 1959,570100
Aug 1959,486800
Sep 1959,418500
Oct 1959,352600
Nov 1959,305100
Dec 1959,261300
Jan 1960,257600
Feb 1960,300200
Mar 1960,344100
Apr 1960,362400
May 1960,388000
Jun 1960,391600
Jul 1960,359900
Aug 1960,271000
Sep 1960,212600
Oct 1960,146900
Nov 1960,125100
Dec 1960,104400
Jan 1961,95890
Feb 1961,103200
Mar 1961,108100
Apr 1961,125100
May 1961,162700
Jun 1961,160300
Jul 1961,120200
Aug 1961,80120
Sep 1961,35190
Oct 1961,0
Nov 1961,0
Dec 1961,0
Jan 1962,0
Feb 1962,58280
Mar 1962,83780
Apr 1962,136000
May 1962,192000
Jun 1962,230800
Jul 1962,196800
Aug 1962,131200
Sep 1962,81340
Oct 1962,95890
Nov 1962,77680
Dec 1962,83780
Jan 1963,148100
Feb 1963,233200
Mar 1963,262500
Apr 1963,321000
May 1963,424600
Jun 1963,483100
Jul 1963,467300
Aug 1963,425800
Sep 1963,399000
Oct 1963,368500
Nov 1963,392900
Dec 1963,377000
Jan 1964,374600
Feb 1964,345300
Mar 1964,340400
Apr 1964,356300
May 1964,419700
Jun 1964,439200
Jul 1964,409900
Aug 1964,342800
Sep 1964,278300
Oct 1964,234500
Nov 1964,218700
Dec 1964,453900
Jan 1965,516200
Feb 1965,491700
Mar 1965,503900
Apr 1965,555400
May 1965,621600
Jun 1965,685600
Jul 1965,694200
Aug 1965,696600
Sep 1965,654800
Oct 1965,627800
Nov 1965,640000
Dec 1965,614200
Jan 1966,560300
Feb 1966,544300
Mar 1966,541900
Apr 1966,576300
May 1966,616700
Jun 1966,597000
Jul 1966,546800
Aug 1966,468500
Sep 1966,408700
Oct 1966,345300
Nov 1966,330700
Dec 1966,364800
Jan 1967,455100
Feb 1967,450200
Mar 1967,539500
Apr 1967,566400
May 1967,627800
Jun 1967,708900
Jul 1967,706500
Aug 1967,663400
Sep 1967,620400
Oct 1967,593300
Nov 1967,579900
Dec 1967,551700
Jan 1968,567700
Feb 1968,619100
Mar 1968,640000
Apr 1968,648700
May 1968,689200
Jun 1968,685600
Jul 1968,643700
Aug 1968,572600
Sep 1968,521100
Oct 1968,472200
Nov 1968,472200
Dec 1968,490500
Jan 1969,636400
Feb 1969,630200
Mar 1969,545600
Apr 1969,534600
May 1969,685600
Jun 1969,706500
Jul 1969,695400
Aug 1969,635100
Sep 1969,576300
Oct 1969,526000
Nov 1969,500200
Dec 1969,554200
Jan 1970,692900
Feb 1970,648700
Mar 1970,608100
Apr 1970,621600
May 1970,681900
Jun 1970,733500
Jul 1970,679400
Aug 1970,613000
Sep 1970,535800
Oct 1970,477000
Nov 1970,502700
Dec 1970,549200
Jan 1971,545600
Feb 1971,526000
Mar 1971,560300
Apr 1971,594600
May 1971,690500
Jun 1971,729800
Jul 1971,724900
Aug 1971,665900
Sep 1971,582400
Oct 1971,529700
Nov 1971,511300
Dec 1971,533400
Jan 1972,516200
Feb 1972,522400
Mar 1972,552900
Apr 1972,579900
May 1972,633900
Jun 1972,663400
Jul 1972,609300
Aug 1972,537000
Sep 1972,481900
Oct 1972,450200
Nov 1972,436800
Dec 1972,456300
Jan 1973,516200
Feb 1973,548000
Mar 1973,540700
Apr 1973,564000
May 1973,664600
Jun 1973,678200
Jul 1973,641300
Aug 1973,571400
Sep 1973,495300
Oct 1973,451400
Nov 1973,507600
Dec 1973,565200
Jan 1974,616700
Feb 1974,613000
Mar 1974,633900
Apr 1974,622800
May 1974,675700
Jun 1974,713800
Jul 1974,689200
Aug 1974,632700
Sep 1974,577500
Oct 1974,528500
Nov 1974,492900
Dec 1974,463600
Jan 1975,464800
Feb 1975,510100
Mar 1975,557800
Apr 1975,552900
May 1975,599500
Jun 1975,675700
Jul 1975,672000
Aug 1975,620400
Sep 1975,589700
Oct 1975,573800
Nov 1975,543100
Dec 1975,517400
Jan 1976,497800
Feb 1976,497800
Mar 1976,479500
Apr 1976,469700
May 1976,480700
Jun 1976,435600
Jul 1976,397700
Aug 1976,348900
Sep 1976,307600
Oct 1976,265000
Nov 1976,227200
Dec 1976,184600
Jan 1977,164000
Feb 1977,164000
Mar 1977,137200
Apr 1977,121400
May 1977,133600
Jun 1977,137200
Jul 1977,91050
Aug 1977,41280
Sep 1977,0
Oct 1977,0
Nov 1977,0
Dec 1977,0
Jan 1978,40060
Feb 1978,66750
Mar 1978,114100
Apr 1978,143300
May 1978,202900
Jun 1978,257600
Jul 1978,255200
Aug 1978,177300
Sep 1978,133600
Oct 1978,99540
Nov 1978,63120
Dec 1978,54650
Jan 1979,83780
Feb 1979,116600
Mar 1979,134800
Apr 1979,162700
May 1979,249100
Jun 1979,255200
Jul 1979,217500
Aug 1979,145700
Sep 1979,100800
Oct 1979,67960
Nov 1979,46160
Dec 1979,83780
Jan 1980,221100
Feb 1980,302700
Mar 1980,317300
Apr 1980,362400
May 1980,453900
Jun 1980,503900
Jul 1980,518700
Aug 1980,456300
Sep 1980,412400
Oct 1980,379400
Nov 1980,339200
Dec 1980,324600
Jan 1981,348900
Feb 1981,351400
Mar 1981,377000
Apr 1981,392900
May 1981,424600
Jun 1981,397700
Jul 1981,330700
Aug 1981,260100
Sep 1981,187100
Oct 1981,154200
Nov 1981,254000
Dec 1981,373300
Jan 1982,423400
Feb 1982,501500
Mar 1982,588500
Apr 1982,627800
May 1982,667100
Jun 1982,721200
Jul 1982,718800
Aug 1982,675700
Sep 1982,659700
Oct 1982,674500
Nov 1982,632700
Dec 1982,567700
Jan 1983,579900
Feb 1983,565200
Mar 1983,561500
Apr 1983,507600
May 1983,575000
Jun 1983,706500
Jul 1983,707700
Aug 1983,691700
Sep 1983,645000
Oct 1983,632700
Nov 1983,684300
Dec 1983,648700
Jan 1984,548000
Feb 1984,503900
Mar 1984,505200
Apr 1984,540700
May 1984,638800
Jun 1984,695400
Jul 1984,680600
Aug 1984,614200
Sep 1984,560300
Oct 1984,521100
Nov 1984,560300
Dec 1984,539500
Jan 1985,517400
Feb 1985,526000
Mar 1985,545600
Apr 1985,583600
May 1985,608100
Jun 1985,601900
Jul 1985,565200
Aug 1985,494100
Sep 1985,453900
Oct 1985,417300
Nov 1985,420900
Dec 1985,433100
Jan 1986,470900
Feb 1986,662200
Mar 1986,638800
Apr 1986,649900
May 1986,710200
Jun 1986,728600
Jul 1986,708900
Aug 1986,653600
Sep 1986,588500
Oct 1986,552900
Nov 1986,510100
Dec 1986,478300
Jan 1987,467300
Feb 1987,483100
Mar 1987,489200
Apr 1987,506400
May 1987,523600
Jun 1987,501500
Jul 1987,431900
Aug 1987,370900
Sep 1987,311200
Oct 1987,277100
Nov 1987,240600
Dec 1987,228400
Jan 1988,234500
Feb 1988,216300
Mar 1988,206500
Apr 1988,200400
May 1988,200400
Jun 1988,167600
Jul 1988,127500
Aug 1988,77680
Sep 1988,12100
Oct 1988,0
Nov 1988,0
Dec 1988,0
Jan 1989,0
Feb 1989,0
Mar 1989,92260
Apr 1989,150600
May 1989,190700
Jun 1989,211400
Jul 1989,166400
Aug 1989,111700
Sep 1989,80120
Oct 1989,53440
Nov 1989,53440
Dec 1989,26720
Jan 1990,27930
Feb 1990,48600
Mar 1990,51020
Apr 1990,86210
May 1990,95890
Jun 1990,89840
Jul 1990,64330
Aug 1990,16980
Sep 1990,0
Oct 1990,0
Nov 1990,0
Dec 1990,0
Jan 1991,0
Feb 1991,0
Mar 1991,0
Apr 1991,0
May 1991,0
Jun 1991,0
Jul 1991,0
Aug 1991,0
Sep 1991,0
Oct 1991,0
Nov 1991,0
Dec 1991,0
Jan 1992,0
Feb 1992,0
Mar 1992,0
Apr 1992,0
May 1992,0
Jun 1992,0
Jul 1992,0
Aug 1992,0
Sep 1992,0
Oct 1992,0
Nov 1992,0
Dec 1992,0
Jan 1993,0
Feb 1993,0
Mar 1993,0
Apr 1993,0
May 1993,18200
Jun 1993,76460
Jul 1993,67960
Aug 1993,23080
Sep 1993,0
Oct 1993,0
Nov 1993,0
Dec 1993,0
Jan 1994,0
Feb 1994,0
Mar 1994,0
Apr 1994,0
May 1994,0
Jun 1994,0
Jul 1994,0
Aug 1994,0
Sep 1994,0
Oct 1994,0
Nov 1994,0
Dec 1994,0
Jan 1995,0
Feb 1995,0
Mar 1995,66750
Apr 1995,131200
May 1995,274700
Jun 1995,409900
Jul 1995,481900
Aug 1995,456300
Sep 1995,409900
Oct 1995,357500
Nov 1995,328300
Dec 1995,369700
Jan 1996,447800
Feb 1996,557800
Mar 1996,603200
Apr 1996,643700
May 1996,716300
Jun 1996,737200
Jul 1996,715100
Aug 1996,661000
Sep 1996,592100
Oct 1996,539500
Nov 1996,560300
Dec 1996,659700
Jan 1997,739700
Feb 1997,638800
Mar 1997,583600
Apr 1997,636400
May 1997,715100
Jun 1997,724900
Jul 1997,691700
Aug 1997,626500
Sep 1997,565200
Oct 1997,510100
Nov 1997,490500
Dec 1997,467300
Jan 1998,529700
Feb 1998,610500
Mar 1998,641300
Apr 1998,615400
May 1998,654800
Jun 1998,724900
Jul 1998,731100
Aug 1998,678200
Sep 1998,641300
Oct 1998,573800
Nov 1998,587200
Dec 1998,554200
Jan 1999,599500
Feb 1999,625300
Mar 1999,589700
Apr 1999,605600
May 1999,674500
Jun 1999,720000
Jul 1999,699100
Aug 1999,647400
Sep 1999,603200
Oct 1999,559100
Nov 1999,530900
Dec 1999,497800
Jan 2000,561500
Feb 2000,630200
Mar 2000,627800
Apr 2000,667100
May 2000,734800
Jun 2000,731100
Jul 2000,679400
Aug 2000,608100
Sep 2000,550500
Oct 2000,496600
Nov 2000,462400
Dec 2000,431900
Jan 2001,402600
Feb 2001,396500
Mar 2001,397700
Apr 2001,406300
May 2001,429500
Jun 2001,381900
Jul 2001,321000
Aug 2001,257600
Sep 2001,184600
Oct 2001,125100
Nov 2001,112900
Dec 2001,139600
Jan 2002,139600
Feb 2002,144500
Mar 2002,165200
Apr 2002,207700
May 2002,240600
Jun 2002,249100
Jul 2002,205300
Aug 2002,129900
Sep 2002,63120
Oct 2002,10890
Nov 2002,19420
Dec 2002,75240
Jan 2003,86210
Feb 2003,86210
Mar 2003,99540
Apr 2003,136000
May 2003,196800
Jun 2003,223500
Jul 2003,190700
Aug 2003,136000
Sep 2003,76460
Oct 2003,23080
Nov 2003,0
Dec 2003,37620
Jan 2004,42500
Feb 2004,87420
Mar 2004,109300
Apr 2004,123800
May 2004,155500
Jun 2004,145700
Jul 2004,99540
Aug 2004,37620
Sep 2004,0
Oct 2004,0
Nov 2004,0
Dec 2004,0
Jan 2005,7260
Feb 2005,23080
Mar 2005,76460
Apr 2005,103200
May 2005,246700
Jun 2005,310000
Jul 2005,295400
Aug 2005,232000
Sep 2005,162700
Oct 2005,127500
Nov 2005,105600
Dec 2005,285600
Jan 2006,358700
Feb 2006,408700
Mar 2006,467300
Apr 2006,555400
May 2006,680600
Jun 2006,737200
Jul 2006,707700
Aug 2006,637600
Sep 2006,566400
Oct 2006,518700
Nov 2006,501500
Dec 2006,491700
Jan 2007,466100
Feb 2007,505200
Mar 2007,516200
Apr 2007,539500
May 2007,561500
Jun 2007,530900
Jul 2007,480700
Aug 2007,409900
Sep 2007,328300
Oct 2007,272200
Nov 2007,234500
Dec 2007,206500
Jan 2008,251500
Feb 2008,265000
Mar 2008,257600
Apr 2008,252800
May 2008,300200
Jun 2008,289300
Jul 2008,229600
Aug 2008,149400
Sep 2008,83780
Oct 2008,40060
Nov 2008,25510
Dec 2008,25510
Jan 2009,31560
Feb 2009,40060
Mar 2009,82560
Apr 2009,89840
May 2009,185900
Jun 2009,188300
Jul 2009,139600
Aug 2009,76460
Sep 2009,20640
Oct 2009,0
Nov 2009,0
Dec 2009,0
Jan 2010,4840
Feb 2010,24300
Mar 2010,43720
Apr 2010,80120
May 2010,122600
Jun 2010,198000
Jul 2010,171200
Aug 2010,98320
Sep 2010,57070
Oct 2010,83780
Nov 2010,85000
Dec 2010,188300
Jan 2011,192000
Feb 2011,223500
Mar 2011,321000
Apr 2011,370900
May 2011,457500
Jun 2011,609300
Jul 2011,659700
Aug 2011,615400
Sep 2011,573800
Oct 2011,539500
Nov 2011,497800
Dec 2011,458700
Jan 2012,474600
Feb 2012,464800
Mar 2012,499000
Apr 2012,537000
May 2012,562800
Jun 2012,533400
Jul 2012,488000
Aug 2012,420900
Sep 2012,368500
Oct 2012,311200
Nov 2012,317300
Dec 2012,384300
Jan 2013,367200
Feb 2013,346500
Mar 2013,362400
Apr 2013,377000
May 2013,405100
Jun 2013,385500
Jul 2013,334400
Aug 2013,262500
Sep 2013,189500
Oct 2013,140900
Nov 2013,95890
Dec 2013,71590
Jan 2014,72800
Feb 2014,136000
Mar 2014,150600
Apr 2014,161500
May 2014,168800
Jun 2014,131200
Jul 2014,104400
Aug 2014,60700
Sep 2014,18200
Oct 2014,0
Nov 2014,0
Dec 2014,0
Jan 2015,0
Feb 2015,0
Mar 2015,0
Apr 2015,0
May 2015,0
Jun 2015,0
Jul 2015,0
Aug 2015,0
Sep 2015,0
Oct 2015,0
Nov 2015,0
Dec 2015,0
Jan 2016,0
Feb 2016,0
Mar 2016,0
Apr 2016,48600
May 2016,110500
Jun 2016,115400
Jul 2016,72800
Aug 2016,25510
Sep 2016,0
Oct 2016,0
Nov 2016,0
Dec 2016,36400
Jan 2017,252800
Feb 2017,460000
Mar 2017,512500
Apr 2017,566400
May 2017,659700
Jun 2017,721200
Jul 2017,720000
Aug 2017,679400
Sep 2017,630200
Oct 2017,597000
Nov 2017,620400
Dec 2017,578700
Jan 2018,604400
Feb 2018,588500
Mar 2018,680600
Apr 2018,692900
May 2018,732300
Jun 2018,717500
Jul 2018,678200
Aug 2018,598200
Sep 2018,528500
Oct 2018,478300
Nov 2018,468500
Dec 2018,447800
Jan 2019,495300
Feb 2019,616700
Mar 2019,594600
Apr 2019,619100
May 2019,673300
Jun 2019,732300
Jul 2019,727400
Aug 2019,669600
Sep 2019,595800
Oct 2019,537000
Nov 2019,517400
Dec 2019,549200
Jan 2020,540700
Feb 2020,523600
Mar 2020,544300
Apr 2020,568900
May 2020,603200
Jun 2020,582400
Jul 2020,540700
Aug 2020,480700
Sep 2020,412400
Oct 2020,357500
Nov 2020,328300
Dec 2020,317300
Jan 2021,322200
Feb 2021,318500
Mar 2021,292900
Apr 2021,274700
May 2021,252800
Jun 2021,211400
Jul 2021,153000
Aug 2021,85000
Sep 2021,26720
Oct 2021,63120
Nov 2021,55860
Dec 2021,139600
Jan 2022,125100
Feb 2022,112900
Mar 2022,121400
Apr 2022,155500
May 2022,177300
Jun 2022,168800
Jul 2022,129900
Aug 2022,78900
Sep 2022,33980
Oct 2022,0
Nov 2022,0
Dec 2022,26720
Jan 2023,165200
Feb 2023,189500
Mar 2023,290500
Apr 2023,342800
May 2023,503900
Jun 2023,622800
Jul 2023,630200
Aug 2023,603200
Sep 2023,556600
Oct 2023,513800
Nov 2023,497800
Dec 2023,507600
Jan 2024,523600
Feb 2024,557800
Mar 2024,625300
Apr 2024,657300
May 2024,721200
Jun 2024,717500
Jul 2024,665900
Aug 2024,584730
Sep 2024,540566
Oct 2024,484328
Nov 2024,453803
Dec 2024,478223
Jan 2025,459908
Feb 2025,540566
Mar 2025,571223
Apr 2025,624050
May 2025,668328
Jun 2025,656020