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Period of Record Monthly Statistics for 315007091410601 - Ct-347
Annual monthly statistics of approved data for all data types.
Report date: 1/25/2018 10:11:22 PM

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     Jan1990 26.25 1
 2     Jan1995 26.40 1
 3     Jan1993 26.43 1
 4     Jan1994 26.48 1
 5     Jan1996 26.66 1
 6     Jan1991 26.77 1
 7     Jan1998 26.92 1
 8     Jan1999 27.57 1
 9     Jan2000 28.30 1
10    Jan2005 28.89 1
11    Jan2006 29.28 1
12    Jan2004 29.78 1
13    Jan2003 29.86 1
14    Jan2002 29.87 1
15    Jan2007 29.93 1
16    Jan2001 30.01 1
17    Jan2008 30.49 1
18    Jan2009 30.60 1
19    Jan2010 31.08 1
20    Jan2011 31.79 1
21    Jan2012 33.30 1
22    Jan2015 34.52 1
23    Jan2014 34.54 1
24    Jan2016 34.63 1
Jan Median = 29.82      24 month-years    

 1     Feb1990 25.97 1
 2     Feb1997 27.08 1
 3     Feb2010 30.98 1

 1     Apr1990 25.40 1
 2     Apr1992 25.64 1
 3     Apr1993 26.03 1
 4     Apr1991 26.13 1
 5     Apr1998 26.38 1
 6     Apr1999 27.11 1
 7     Apr2005 28.37 1
 8     Apr2000 28.55 1
 9     Apr2004 29.20 1
10    Apr2006 29.25 1
11    Apr2002 29.36 1
12    Apr2003 29.36 1
13    Apr2001 30.08 1
14    Apr2008 30.24 1
15    Apr2010 30.47 1
16    Apr2009 30.54 1
17    Apr2011 31.76 1
18    Apr2012 33.17 1
19    Apr2013 33.63 1
20    Apr2016 34.26 1
21    Apr2014 34.29 2
22    Apr2015 35.16 1
Apr Median = 29.36      22 month-years    

 1     May1995 25.88 1
 2     May1997 26.46 1
 3     May1996 26.80 1
 4     May2007 30.02 1

 1     Jul1994 25.34 1
 2     Jul1993 25.70 1
 3     Jul1992 25.82 1
 4     Jul1995 25.84 1
 5     Jul1991 26.18 1
 6     Jul1990 26.52 1
 7     Jul1997 26.62 1
 8     Jul1996 27.11 1
 9     Jul1998 27.65 1
10    Jul1999 28.45 1
11    Jul2005 28.59 1
12    Jul2000 28.77 1
13    Jul2004 29.08 1
14    Jul2003 29.57 1
15    Jul2006 29.67 1
16    Jul2002 29.90 1
17    Jul2007 30.47 1
18    Jul2008 30.58 1
19    Jul2001 30.59 1
20    Jul2010 30.90 1
21    Jul2009 30.98 1
22    Jul2011 33.17 1
23    Jul2012 34.05 1
24    Jul2013 34.68 2
25    Jul2014 34.80 1
Jul Median = 29.08      25 month-years    

 1     Aug2015 34.98 1

 1     Oct1994 25.52 1
 2     Oct1991 25.86 1
 3     Oct1992 26.36 1
 4     Oct1993 26.45 1
 5     Oct1990 26.46 1
 6     Oct1995 26.51 1
 7     Oct1997 26.99 1
 8     Oct1996 27.17 1
 9     Oct1998 27.53 1
10    Oct1999 27.96 1
11    Oct2004 29.05 1
12    Oct2005 29.05 1
13    Oct2003 29.48 1
14    Oct2000 29.59 1
15    Oct2006 30.01 1
16    Oct2001 30.06 1
17    Oct2002 30.14 1
18    Oct2007 30.41 1
19    Oct2008 30.89 1
20    Oct2009 31.28 1
21    Oct2010 31.81 1
22    Oct2011 33.25 1
23    Oct2012 34.08 1
24    Oct2015 34.75 1
Oct Median = 29.27      24 month-years    

 1     Nov1989 25.80 1
 2     Nov1993 26.34 1
 3     Nov2014 34.68 1
 1     Dec2013 34.57 1

Source: (dbo.sp_MonthYearStats20100317a) - SPC - 1 - lev_va - Comp date: 1/25/2018 10:11:31 PM - 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.
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