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Period of Record Monthly Statistics for 310007092431602 - R-1208
Annual monthly statistics of approved data for all data types.

Tip: Click the median value to view its component water-levels.

This table is sorted by 1) Month and 2) Median Value (ascending)
MonthYearMedian# of values

Jan2003 25.49 1
Jan2005 26.49 1
Jan1986 26.90 1
Jan1985 27.21 1
Jan2004 28.52 1
Jan2018 28.56 1
Jan1987 28.71 1
Jan2006 29.07 1
Jan1984 29.35 1
Jan2007 29.90 1
Jan2017 29.93 1
Jan2009 29.95 1
Jan2010 29.99 1
Jan1983 30.43 1
Jan2008 30.52 1
Jan2016 30.95 6
Jan1982 31.53 1
Jan2011 31.72 1
Jan2015 33.03 32
Jan2013 33.46 25
Jan2014 33.64 32
Jan2012 33.96 32

Feb2019 26.70 1
Feb1984 28.80 1
Feb2015 32.71 28
Feb2013 33.29 28
Feb2014 33.42 28
Feb2012 33.58 29

Mar2005 24.74 1
Mar1985 25.72 1
Mar1986 27.49 1
Mar1984 27.64 1
Mar1987 28.10 1
Mar1983 28.56 1
Mar1982 31.65 1
Mar2015 32.51 31
Mar2013 32.75 31
Mar2014 32.84 31
Mar2012 32.88 31

Apr2003 26.11 1
Apr2019 26.74 1
Apr2004 26.95 1
Apr2018 27.13 1
Apr2010 28.60 1
Apr2006 29.18 1
Apr2008 29.21 1
Apr2009 29.53 1
Apr2016 29.56 1
Apr1982 31.62 1
Apr2012 31.79 31
Apr2015 31.88 31
Apr2011 32.34 1
Apr2014 32.55 31
Apr2013 32.63 31

May2005 25.50 1
May2004 25.86 1
May1985 26.54 1
May1987 26.90 1
May1986 28.03 1
May1983 28.06 1
May2007 28.58 1
May2017 28.89 1
May2016 29.45 1
May2015 31.07 31
May1982 31.49 1
May2012 31.58 31
May2014 32.35 32
May2013 32.50 31
May2011 32.56 1

Jun1984 27.19 1
Jun2015 30.39 30
Jun2012 31.81 30
Jun2014 32.38 30
Jun2013 32.44 30
Jun2011 32.62 30

Jul2004 25.18 1
Jul2003 26.21 1
Jul2005 26.72 2
Jul2017 27.38 1
Jul1984 27.51 1
Jul2002 28.06 1
Jul2018 28.07 1
Jul1983 28.26 1
Jul1986 28.28 1
Jul2009 29.36 1
Jul2007 29.39 1
Jul2016 29.53 1
Jul2010 29.67 1
Jul2008 29.68 1
Jul2006 29.78 1
Jul2001 30.24 1
Jul2015 30.39 32
Jul1982 31.87 1
Jul2012 32.11 32
Jul2014 32.34 32
Jul2013 32.51 32
Jul2011 32.84 32

Aug1987 28.07 1
Aug1983 28.71 1
Aug2015 30.71 31
Aug1982 32.03 1
Aug2014 32.30 31
Aug2012 32.40 31
Aug2013 32.78 31
Aug2011 33.01 31

Sep1984 28.20 1
Sep1985 28.28 1
Sep1986 28.84 1
Sep1983 28.98 1
Sep2015 31.05 30
Sep1982 32.16 1
Sep2014 32.46 30
Sep2012 32.69 30
Sep2013 33.06 30
Sep2011 33.20 30

Oct2004 26.92 1
Oct2017 27.10 1
Oct2003 27.36 1
Oct2005 28.00 1
Oct2002 28.06 1
Oct1987 28.58 1
Oct2018 28.98 1
Oct2016 29.76 1
Oct2007 29.98 1
Oct2008 30.31 1
Oct2006 30.52 1
Oct2010 30.86 1
Oct2015 31.37 32
Oct2014 32.66 32
Oct2012 32.91 15
Oct2013 33.32 32
Oct2011 33.38 32
Oct2009 33.88 1

Nov1985 27.48 1
Nov1983 29.43 1
Nov2015 31.26 30
Nov1982 32.41 1
Nov2014 32.84 30
Nov2013 33.54 30
Nov2011 33.59 30

Dec1984 27.22 1
Dec1986 28.38 1
Dec2015 31.05 31
Dec1981 31.18 2
Dec1982 31.87 1
Dec2014 33.04 32
Dec2013 33.66 31
Dec2011 33.78 31


Source: (dbo.sp_MonthYearStats20100317a)
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  • The data you have obtained are from an automated U.S. Geological Survey database and may be subject to revision. The data are released on the condition that neither the USGS nor the United States Government may be held liable for any damages resulting from its use.
  • Real time data are considered Provisional and have not been reviewed or edited unless otherwise indicated.
  • These data may be subject to significant change and are not citeable until reviewed and approved by the U.S. Geological Survey.
  • Data users are cautioned to consider carefully the provisional nature of the information before using it for decisions that concern personal or public safety or the conduct of business that involves substantial monetary or operational consequences.
  • Information concerning the accuracy and appropriate uses of these data may be obtained from the state contact for the office collecting the data.



*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

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Last update: Thursday, December 21, 2017 at 14:27

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