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Period of Record Monthly Statistics for 373704105593401 - NA03900921BAA1 RG50-1
Annual monthly statistics of approved data for all data types.
Report date: 1/28/2018 11:20:20 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     Jan1987 3.72 1
 2     Jan1986 3.73 1
 3     Jan2000 5.16 1
 4     Jan1996 5.40 1
 5     Jan1988 6.08 1
 6     Jan1985 6.09 1
 7     Jan1989 6.49 1
 8     Jan1994 6.53 1
 9     Jan1998 6.86 1
10    Jan1995 7.14 1
11    Jan2001 7.80 1
12    Jan1999 8.00 1
13    Jan1984 8.36 1
14    Jan2002 8.59 1
15    Jan1997 8.65 1
16    Jan1992 8.74 1
17    Jan1981 9.38 1
18    Jan1990 9.41 1
19    Jan1983 11.31 2
20    Jan1982 11.64 1
21    Jan2003 13.68 1
22    Jan2010 13.73 1
23    Jan2011 14.36 1
24    Jan2004 16.85 1
25    Jan2012 16.93 1
26    Jan2008 17.28 1
27    Jan2005 18.00 1
28    Jan2013 18.92 1
29    Jan2006 19.00 1
30    Jan2007 19.57 1
31    Jan2014 20.68 1
32    Jan2015 20.72 1
Jan Median = 9.06      32 month-years    
 1     Feb1987 3.91 1
 2     Feb2000 5.04 1
 3     Feb1996 5.35 1
 4     Feb1985 6.00 1
 5     Feb1994 6.34 1
 6     Feb1998 6.70 1
 7     Feb1989 6.83 1
 8     Feb1995 6.92 1
 9     Feb2001 7.47 1
10    Feb1999 7.64 1
11    Feb1984 8.26 1
12    Feb1997 8.34 1
13    Feb2002 8.50 1
14    Feb1992 8.69 1
15    Feb1981 9.12 1
16    Feb1990 9.30 1
17    Feb1983 10.87 1
18    Feb1982 11.47 1
19    Feb2010 13.40 1
20    Feb2003 13.58 1
21    Feb2011 14.13 1
22    Feb2009 15.60 1
23    Feb2004 16.71 1
24    Feb2012 16.77 1
25    Feb2005 17.92 1
26    Feb2013 18.64 1
27    Feb2006 18.71 1
28    Feb2014 20.43 1
29    Feb2015 20.43 1
Feb Median = 9.12      29 month-years    
 1     Mar1986 3.27 1
 2     Mar2000 4.54 1
 3     Mar1996 5.13 1
 4     Mar1985 5.89 1
 5     Mar1988 5.95 1
 6     Mar1994 6.30 1
 7     Mar1998 6.48 1
 8     Mar1989 6.82 1
 9     Mar1995 6.84 1
10    Mar2001 7.27 1
11    Mar1999 7.35 1
12    Mar1984 8.10 1
13    Mar1997 8.16 1
14    Mar1980 8.38 1
15    Mar2002 8.43 1
16    Mar1992 8.62 1
17    Mar1981 8.79 1
18    Mar1990 9.18 1
19    Mar1991 9.60 1
20    Mar1982 11.29 1
21    Mar2010 13.04 1
22    Mar2003 13.50 1
23    Mar2011 13.97 1
24    Mar2009 15.11 1
25    Mar2008 16.56 1
26    Mar2004 16.58 1
27    Mar2012 16.59 1
28    Mar2005 17.80 1
29    Mar2013 18.38 1
30    Mar2006 18.54 1
31    Mar2007 18.98 1
32    Mar2015 20.05 2
33    Mar2014 20.27 1
Mar Median = 8.79      33 month-years    
 1     Apr1986 3.27 1
 2     Apr2000 3.84 1
 3     Apr1996 4.94 1
 4     Apr1988 5.08 1
 5     Apr1985 5.49 1
 6     Apr1998 6.33 1
 7     Apr1995 6.49 1
 8     Apr1989 6.76 1
 9     Apr1993 6.90 1
10    Apr2001 7.05 1
11    Apr1999 7.28 1
12    Apr1984 7.80 1
13    Apr1992 7.82 1
14    Apr1997 7.87 1
15    Apr1980 8.27 1
16    Apr2002 8.49 1
17    Apr1981 8.80 1
18    Apr1991 9.04 1
19    Apr1990 9.10 1
20    Apr1983 10.34 1
21    Apr1982 11.07 1
22    Apr2010 12.80 1
23    Apr2003 13.43 1
24    Apr2011 13.82 1
25    Apr2009 14.88 1
26    Apr2008 16.40 1
27    Apr2004 16.46 1
28    Apr2006 18.31 1
29    Apr2007 18.80 1
30    Apr2014 20.08 1
Apr Median = 8.38      30 month-years    
 1     May1986 1.91 1
 2     May1987 2.64 1
 3     May2000 2.77 1
 4     May1988 3.62 1
 5     May1996 4.05 1
 6     May1985 5.33 1
 7     May1992 5.98 1
 8     May1994 6.01 2
 9     May1998 6.19 1
10    May1993 6.30 1
11    May1995 6.51 1
12    May1989 6.98 1
13    May1999 7.23 1
14    May2001 7.47 1
15    May1984 7.64 1
16    May1997 8.14 1
17    May1980 8.37 4
18    May1991 8.95 1
19    May1990 9.10 1
20    May2002 9.10 1
21    May1981 9.51 1
22    May1983 10.04 1
23    May1982 11.40 1
24    May2010 12.66 1
25    May2003 13.82 1
26    May2011 14.54 1
27    May2009 15.48 1
28    May2004 16.45 1
29    May2008 17.13 1
30    May2012 17.67 1
31    May2005 18.08 1
32    May2007 18.68 1
33    May2006 18.70 1
34    May2015 20.20 1
35    May2014 20.52 1
May Median = 8.95      35 month-years    
 1     Jun1994 2.39 1
 2     Jun1993 3.05 1
 3     Jun1986 3.13 1
 4     Jun1987 3.15 1
 5     Jun1992 3.27 1
 6     Jun1988 3.37 1
 7     Jun1999 3.71 1
 8     Jun2000 3.78 1
 9     Jun1996 4.37 1
10    Jun1991 4.97 1
11    Jun1985 5.29 1
12    Jun2001 5.73 1
13    Jun1995 6.54 1
14    Jun1998 6.54 1
15    Jun1989 8.00 1
16    Jun1984 8.01 1
17    Jun1997 8.46 1
18    Jun1980 8.62 1
19    Jun1981 9.34 1
20    Jun1990 9.55 1
21    Jun1983 10.52 1
22    Jun2002 10.55 2
23    Jun1982 11.75 1
24    Jun2010 13.91 1
25    Jun2003 14.71 1
26    Jun2009 15.24 1
27    Jun2011 16.20 2
28    Jun2004 17.10 1
29    Jun2012 17.12 1
30    Jun2008 17.80 1
31    Jun2006 19.24 1
32    Jun2013 20.31 1
33    Jun2007 20.43 1
34    Jun2005 20.62 2
35    Jun2015 20.63 1
36    Jun2014 20.67 1
Jun Median = 8.98      36 month-years    
 1     Jul1986 2.84 2
 2     Jul1985 3.04 1
 3     Jul1995 3.29 1
 4     Jul1987 4.34 1
 5     Jul1997 4.73 1
 6     Jul1999 4.82 1
 7     Jul1988 5.12 2
 8     Jul1992 5.47 1
 9     Jul2000 5.84 1
10    Jul1996 5.89 1
11    Jul1991 6.01 1
12    Jul1994 6.29 1
13    Jul1984 6.44 1
14    Jul1993 6.49 1
15    Jul1998 7.65 1
16    Jul1980 8.91 1
17    Jul2001 9.56 1
18    Jul1989 10.04 2
19    Jul1990 10.90 2
20    Jul1981 11.67 2
21    Jul1982 13.69 2
22    Jul2010 16.36 1
23    Jul2009 17.82 1
24    Jul2003 18.17 1
25    Jul2008 18.55 1
26    Jul2004 19.00 1
27    Jul2012 20.95 1
28    Jul2007 21.76 1
29    Jul2006 22.25 1
30    Jul2013 22.49 1
31    Jul2015 23.00 1
32    Jul2014 23.59 1
Jul Median = 9.24      32 month-years    
 1     Aug1985 4.54 1
 2     Aug1995 4.98 1
 3     Aug1999 5.85 1
 4     Aug1987 5.93 1
 5     Aug1993 6.91 1
 6     Aug1992 6.98 1
 7     Aug2000 7.18 1
 8     Aug1991 7.55 1
 9     Aug1994 7.74 1
10    Aug1996 8.27 1
11    Aug1997 8.52 1
12    Aug2001 9.14 1
13    Aug1980 9.17 1
14    Aug1998 9.17 1
15    Aug1981 12.65 1
16    Aug2002 13.59 1
17    Aug2010 15.80 1
18    Aug2009 18.31 1
19    Aug2003 18.55 1
20    Aug2011 19.53 1
21    Aug2008 20.00 1
22    Aug2004 20.42 1
23    Aug2007 20.65 1
24    Aug2005 21.55 1
25    Aug2012 22.08 1
26    Aug2006 22.1 1
27    Aug2015 23.40 1
28    Aug2014 23.45 1
Aug Median = 10.91      28 month-years    
 1     Sep1987 4.30 1
 2     Sep1986 4.45 1
 3     Sep1992 4.46 1
 4     Sep1999 5.30 1
 5     Sep1985 5.65 1
 6     Sep1988 6.76 1
 7     Sep1984 7.26 1
 8     Sep1993 7.54 1
 9     Sep1994 7.61 1
10    Sep2000 8.07 1
11    Sep1997 8.32 1
12    Sep2001 8.93 1
13    Sep1983 9.08 1
14    Sep1998 9.60 2
15    Sep1996 9.62 1
16    Sep1991 10.10 1
17    Sep1989 10.82 1
18    Sep1990 12.33 1
19    Sep1981 12.98 1
20    Sep2002 13.87 1
21    Sep1982 14.69 1
22    Sep2010 15.60 1
23    Sep2003 17.68 1
24    Sep2008 18.08 1
25    Sep2011 19.13 1
26    Sep2004 19.14 1
27    Sep2007 19.91 1
28    Sep2005 20.00 1
29    Sep2006 20.9 1
30    Sep2014 23.79 1
Sep Median = 9.9      30 month-years    
 1     Oct1986 4.11 1
 2     Oct1985 4.41 1
 3     Oct1987 4.41 1
 4     Oct1995 4.75 1
 5     Oct1999 5.32 1
 6     Oct1988 6.69 1
 7     Oct1984 6.70 1
 8     Oct1992 7.18 1
 9     Oct1993 7.22 1
10    Oct1994 7.39 1
11    Oct1997 7.89 1
12    Oct2000 8.20 1
13    Oct1998 8.87 1
14    Oct1983 8.93 1
15    Oct2001 9.03 1
16    Oct1991 9.37 1
17    Oct1996 9.48 1
18    Oct1980 10.31 1
19    Oct1989 10.38 1
20    Oct1990 12.15 1
21    Oct1981 12.41 1
22    Oct1982 13.56 1
23    Oct2002 13.65 1
24    Oct2010 15.15 1
25    Oct2009 15.38 1
26    Oct2003 17.22 1
27    Oct2008 17.44 1
28    Oct2007 18.60 1
29    Oct2004 18.69 1
30    Oct2011 18.73 1
31    Oct2005 19.82 1
32    Oct2012 20.13 1
33    Oct2006 20.63 1
34    Oct2013 21.80 1
35    Oct2014 22.50 1
Oct Median = 10.31      35 month-years    
 1     Nov1986 3.19 1
 2     Nov1985 3.86 1
 3     Nov1995 5.06 1
 4     Nov1999 5.23 1
 5     Nov1984 6.17 1
 6     Nov1987 6.35 1
 7     Nov1988 6.51 1
 8     Nov1993 6.97 1
 9     Nov1992 7.08 1
10    Nov1994 7.27 1
11    Nov1997 7.56 1
12    Nov2000 8.25 1
13    Nov2001 8.70 1
14    Nov1983 9.00 1
15    Nov1996 9.45 1
16    Nov1980 10.02 1
17    Nov1989 10.04 1
18    Nov1990 11.75 1
19    Nov1981 12.03 1
20    Nov1982 12.60 2
21    Nov2002 13.58 1
22    Nov2010 14.87 1
23    Nov2009 14.95 1
24    Nov2008 16.84 1
25    Nov2003 18.04 1
26    Nov2007 18.20 1
27    Nov2004 18.32 1
28    Nov2005 19.48 1
29    Nov2012 19.7 1
30    Nov2006 20.26 1
31    Nov2013 21.32 1
32    Nov2014 21.54 1
Nov Median = 10.03      32 month-years    
 1     Dec1986 3.08 1
 2     Dec1985 3.78 1
 3     Dec1999 5.04 1
 4     Dec1995 5.32 1
 5     Dec1984 6.11 1
 6     Dec1988 6.42 1
 7     Dec1987 6.69 1
 8     Dec1993 6.78 1
 9     Dec1992 7.06 1
10    Dec1997 7.23 1
11    Dec2000 8.06 1
12    Dec1998 8.42 1
13    Dec2001 8.68 1
14    Dec1991 8.99 1
15    Dec1996 9.09 1
16    Dec1983 9.17 1
17    Dec1989 9.74 1
18    Dec1980 9.77 1
19    Dec1990 11.10 1
20    Dec1981 11.95 1
21    Dec2002 13.82 1
22    Dec2009 14.55 1
23    Dec2010 14.55 1
24    Dec2008 16.40 1
25    Dec2003 17.08 1
26    Dec2007 17.66 1
27    Dec2005 19.29 1
28    Dec2012 19.3 1
29    Dec2006 20.0 1
30    Dec2013 20.97 1
31    Dec2014 21.13 1
Dec Median = 9.17      31 month-years    
Source: (dbo.sp_MonthYearStats20100317a) - SPC - 1 - lev_va - Comp date: 1/28/2018 11:20:52 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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