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Period of Record Monthly Statistics for 312450092285301 - R-1299
Annual monthly statistics of approved data for all data types.
Report date: 6/9/2019 10:21:30 AM

Note: Monthly medians are calculated for months having 10 or more month/years of data

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
 1     Jan1986 84 1
 2     Jan2003 105.26 1
 3     Jan2009 120.17 1
 4     Jan2007 128.17 1
 5     Jan2017 132.09 1
 6     Jan2006 135.50 1
 7     Jan2011 139.83 1
 8     Jan2018 140.47 1
 9     Jan2010 143.17 1
10    Jan2016 144.10 1
11    Jan2014 145.33 1
12    Jan2015 146.44 1
13    Jan2013 150.87 1
14    Jan2012 160.62 2
Jan Median = 140.15      14 month-years    

 1     Feb2019 117.84 1
 2     Feb2008 131.61 1

 1     Apr2019 95.53 1
 2     Apr2006 102.30 1
 3     Apr2003 107.38 1
 4     Apr2004 117.38 1
 5     Apr2008 121.81 1
 6     Apr2013 129.65 1
 7     Apr2015 136.41 2
 8     Apr2009 141.16 1
 9     Apr2016 145.33 1
10    Apr2010 145.73 1
11    Apr2018 146.13 1
12    Apr2011 149.38 1
13    Apr2012 152.93 1
14    Apr2014 158.18 1
Apr Median = 138.79      14 month-years    

 1     May2007 149.24 1
 2     May2017 159.43 1

 1     Jul2004 119.04 1
 2     Jul2016 128.15 1
 3     Jul2018 134.81 1
 4     Jul2017 139.48 1
 5     Jul2015 140.03 1
 6     Jul2010 141.60 1
 7     Jul2005 143.82 1
 8     Jul2007 144.26 1
 9     Jul2013 147.01 1
10    Jul2011 148.28 1
11    Jul2014 155.63 1
Jul Median = 141.6      11 month-years    

 1     Aug2002 108.69 1
 2     Aug2009 122.58 1
 3     Aug2006 134.73 1
 4     Aug2008 141.10 1
 5     Aug2012 146.53 1

 1     Oct2003 103.23 1
 2     Oct2011 119.51 1
 3     Oct2004 119.71 1
 4     Oct2005 120.41 1
 5     Oct2007 132.50 1
 6     Oct2010 135.28 1
 7     Oct2008 135.50 1
 8     Oct2016 136.20 1
 9     Oct2012 145.01 1
10    Oct2006 146.78 1
11    Oct2017 148.13 1
12    Oct2018 148.64 1
13    Oct2013 151.32 1
14    Oct2014 156.62 1
15    Oct2015 156.84 1
Oct Median = 136.2      15 month-years    

 1     Nov2002 108.56 1
 2     Nov2009 142.30 1

Source: (dbo.sp_MonthYearStats20100317a) - SPC - 1 - lev_va - Comp date: 6/9/2019 10:21:38 AM - Ver: 05-47-0009
  • 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.



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