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Period of Record Monthly Statistics for 324508091252302 - WC-230
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

Jan1992 29.65 1
Jan1995 29.76 1
Jan1994 29.77 1
Jan1993 29.97 1
Jan1996 30.11 1
Jan1991 30.30 1
Jan1997 30.70 1
Jan1998 31.23 1
Jan1999 32.04 1
Jan2000 32.11 1
Jan2005 32.20 1
Jan2006 32.42 1
Jan2002 32.75 1
Jan2001 32.79 1
Jan2004 32.83 1
Jan2003 33.02 1
Jan2007 33.24 1
Jan2010 33.38 1
Jan2008 33.45 1
Jan2009 33.51 1
Jan2011 33.93 1
Jan2012 35.19 1
Jan2018 35.69 31
Jan2017 36.08 29
Jan2013 36.20 1
Jan2015 36.27 1
Jan2014 36.33 1
Jan2016 36.46 1

Feb2012 35.25 1
Feb2018 35.59 29
Feb2019 35.84 1
Feb2017 35.99 27

Mar1993 29.83 1
Mar1990 30.00 1
Mar2018 35.51 31
Mar2017 35.87 31

Apr1994 29.83 1
Apr1992 29.84 1
Apr1990 29.90 1
Apr1991 30.04 2
Apr1998 30.92 1
Apr1999 31.53 1
Apr2005 31.81 1
Apr2000 32.18 1
Apr2006 32.31 1
Apr2003 32.52 1
Apr2001 32.60 1
Apr2004 32.69 1
Apr2010 32.92 1
Apr2009 33.20 1
Apr2008 33.30 1
Apr2011 33.75 1
Apr2012 35.07 1
Apr2018 35.41 20
Apr2013 35.73 1
Apr2017 35.79 31
Apr2015 36.01 1
Apr2016 36.11 1
Apr2014 36.24 1

May1995 29.50 1
May1996 30.05 1
May1997 30.63 1
May2002 32.68 1
May2007 32.79 1
May2018 35.71 32
May2017 35.75 31

Jun2017 35.73 30
Jun2018 36.23 30

Jul1990 28.19 1
Jul1993 29.39 1
Jul1995 29.56 1
Jul1991 29.72 1
Jul1992 29.73 1
Jul1994 29.87 1
Jul1996 30.63 1
Jul1997 30.82 1
Jul1999 31.29 1
Jul1998 31.70 1
Jul2000 32.34 1
Jul2005 32.46 1
Jul2004 32.51 1
Jul2003 32.73 1
Jul2006 32.79 1
Jul2001 33.43 1
Jul2002 33.60 1
Jul2007 33.63 1
Jul2008 33.97 1
Jul2010 34.07 1
Jul2009 34.14 1
Jul2011 35.03 1
Jul2017 36.18 32
Jul2016 36.24 1
Jul2012 36.31 1
Jul2018 36.42 27
Jul2013 36.44 1
Jul2014 36.63 1

Aug2017 36.34 31
Aug2015 36.55 1

Sep2017 36.16 30

Oct1992 29.59 1
Oct1993 29.87 1
Oct1994 30.13 1
Oct1991 30.17 1
Oct1995 30.21 1
Oct1990 30.34 1
Oct1996 30.92 1
Oct1997 31.40 1
Oct1998 32.01 1
Oct1999 32.22 1
Oct2005 32.62 1
Oct2000 32.80 1
Oct2004 32.81 1
Oct2003 32.95 1
Oct2001 33.10 1
Oct2006 33.38 1
Oct2002 33.42 1
Oct2008 33.71 1
Oct2007 33.72 1
Oct2009 33.73 1
Oct2010 33.98 1
Oct2011 35.32 1
Oct2016 36.03 1
Oct2017 36.03 32
Oct2012 36.29 1
Oct2014 36.53 1
Oct2013 36.56 1
Oct2018 36.56 2
Oct2015 36.67 2

Nov1993 29.83 1
Nov2003 32.93 1
Nov2017 35.89 30

Dec2017 35.79 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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