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Period of Record Monthly Statistics for 444950068220602 - ME-HW1A Amherst, Maine
Annual monthly statistics of approved data for all data types.
Report date: 5/5/2019 12:48:01 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     Jan2018 16.71 32
 2     Jan2006 17.26 33
 3     Jan2017 17.50 31
 4     Jan2016 17.62 31
 5     Jan1996 17.63 25
 6     Jan1992 17.71 31
 7     Jan2008 17.72 32
 8     Jan2014 17.79 31
 9     Jan2007 17.84 31
10    Jan2011 18.17 31
11    Jan2010 18.18 31
12    Jan2015 18.40 31
13    Jan2009 18.51 31
14    Jan1994 18.52 32
15    Jan2004 18.56 31
16    Jan2012 18.57 31
17    Jan2003 18.61 23
18    Jan1997 18.67 31
19    Jan1995 18.68 32
20    Jan1991 18.73 31
21    Jan2005 18.90 31
22    Jan2013 18.92 32
23    Jan1999 18.94 31
24    Jan2000 18.95 31
25    Jan1993 19.97 32
26    Jan1998 21.41 31
27    Jan2002 29.18 31
Jan Median = 18.52      27 month-years    

 1     Feb2018 16.98 28
 2     Feb1996 17.31 29
 3     Feb2008 17.58 29
 4     Feb2016 17.65 29
 5     Feb2006 17.79 28
 6     Feb2010 18.18 28
 7     Feb2017 18.48 28
 8     Feb1999 18.79 30
 9     Feb1994 18.96 28
10    Feb2013 19.03 28
11    Feb2014 19.28 28
12    Feb1998 19.37 29
13    Feb2011 19.41 28
14    Feb1992 19.46 29
15    Feb1995 19.50 28
16    Feb1991 19.66 28
17    Feb2015 19.87 28
18    Feb2005 19.91 28
19    Feb1997 19.92 29
20    Feb2012 20.00 30
21    Feb2003 20.07 25
22    Feb2000 20.48 29
23    Feb2007 20.48 28
24    Feb2009 20.55 28
25    Feb1993 21.17 29
26    Feb2004 21.26 29
27    Feb2002 27.07 28
Feb Median = 19.46      27 month-years    

 1     Mar2011 16.23 32
 2     Mar2008 17.09 32
 3     Mar2010 17.15 32
 4     Mar2018 17.32 32
 5     Mar2002 17.34 32
 6     Mar2016 17.42 31
 7     Mar2000 17.55 31
 8     Mar1998 17.60 31
 9     Mar1996 17.67 31
10    Mar2009 17.69 32
11    Mar2017 17.88 32
12    Mar2013 17.99 32
13    Mar1991 18.14 31
14    Mar1995 18.14 32
15    Mar1999 18.52 31
16    Mar2005 18.75 31
17    Mar2012 18.83 32
18    Mar1994 19.06 32
19    Mar2007 19.35 31
20    Mar2006 19.47 31
21    Mar1992 19.64 32
22    Mar2014 19.87 32
23    Mar1997 20.49 32
24    Mar2004 21.01 32
25    Mar2015 21.24 31
26    Mar1993 22.04 32
Mar Median = 18.14      26 month-years    

 1     Apr2018 15.96 30
 2     Apr2008 16.02 30
 3     Apr2009 16.15 30
 4     Apr2011 16.34 30
 5     Apr2005 16.38 30
 6     Apr2002 16.41 30
 7     Apr2015 16.41 31
 8     Apr1990 16.46 33
 9     Apr2014 16.46 30
10    Apr1993 16.75 30
11    Apr2016 16.89 31
12    Apr2017 16.95 30
13    Apr2010 17.04 30
14    Apr2000 17.05 29
15    Apr1996 17.06 31
16    Apr1994 17.13 30
17    Apr2007 17.13 30
18    Apr1991 17.54 30
19    Apr2013 17.66 30
20    Apr2004 17.67 30
21    Apr1995 17.89 31
22    Apr1992 18.40 30
23    Apr1997 18.47 32
24    Apr2006 18.52 30
25    Apr1999 18.67 30
26    Apr1998 18.74 30
27    Apr2012 19.15 30
Apr Median = 17.05      27 month-years    

 1     May2017 16.37 31
 2     May2005 16.40 32
 3     May2012 17.01 31
 4     May1996 17.30 31
 5     May2011 17.41 31
 6     May2007 17.43 32
 7     May1990 17.52 38
 8     May1997 17.57 32
 9     May2018 17.79 31
10    May2004 17.82 31
11    May2006 17.88 32
12    May1994 17.89 32
13    May2009 17.90 31
14    May2002 17.96 31
15    May2008 18.00 31
16    May2014 18.06 31
17    May1991 18.36 31
18    May2013 18.42 31
19    May2015 18.42 31
20    May1992 18.48 32
21    May2000 18.48 32
22    May1993 18.57 32
23    May2016 18.75 31
24    May1995 18.97 31
25    May2010 19.27 31
26    May1998 19.94 32
27    May1999 20.91 31
May Median = 17.96      27 month-years    

 1     Jun2006 17.39 31
 2     Jun2013 17.90 30
 3     Jun2005 18.19 30
 4     Jun2012 18.25 30
 5     Jun1996 18.38 15
 6     Jun1990 18.43 36
 7     Jun2011 18.67 30
 8     Jun2009 19.10 31
 9     Jun2017 19.16 30
10    Jun2015 19.22 30
11    Jun2004 19.43 32
12    Jun2002 19.51 30
13    Jun2000 19.55 30
14    Jun2014 19.56 30
15    Jun2007 19.59 30
16    Jun1997 19.62 30
17    Jun1994 19.79 30
18    Jun1995 19.89 30
19    Jun2008 20.01 30
20    Jun1993 20.25 30
21    Jun2018 20.35 31
22    Jun2016 20.38 31
23    Jun1998 20.71 30
24    Jun2010 21.09 31
25    Jun1992 21.20 31
26    Jun1991 21.96 31
27    Jun1999 22.49 30
Jun Median = 19.56      27 month-years    

 1     Jul1996 16.64 28
 2     Jul2009 17.24 31
 3     Jul2014 18.27 31
 4     Jul2006 19.59 31
 5     Jul2013 19.75 31
 6     Jul2012 19.77 32
 7     Jul1998 19.79 32
 8     Jul2011 21.03 33
 9     Jul2015 21.07 31
10    Jul2005 21.22 31
11    Jul1995 21.31 31
12    Jul1990 21.33 37
13    Jul2004 21.53 31
14    Jul2017 21.73 31
15    Jul2002 21.91 31
16    Jul1997 21.92 32
17    Jul2018 22.01 31
18    Jul1992 22.27 31
19    Jul1994 22.37 32
20    Jul2007 22.46 32
21    Jul2000 22.70 31
22    Jul2008 22.74 32
23    Jul2016 22.90 31
24    Jul2010 22.91 31
25    Jul1993 23.06 30
26    Jul1991 23.94 31
27    Jul1999 25.16 31
Jul Median = 21.73      27 month-years    

 1     Aug1996 18.51 30
 2     Aug2013 18.53 32
 3     Aug2009 19.33 31
 4     Aug2006 20.38 32
 5     Aug2014 21.35 32
 6     Aug1990 22.08 37
 7     Aug2012 22.11 31
 8     Aug2004 22.21 32
 9     Aug2011 22.27 31
10    Aug2008 22.70 31
11    Aug1992 22.84 32
12    Aug1995 22.85 32
13    Aug1998 23.18 31
14    Aug2005 23.33 32
15    Aug2015 23.56 31
16    Aug2007 24.20 31
17    Aug2018 24.27 31
18    Aug2017 24.67 31
19    Aug1991 24.72 31
20    Aug1994 24.81 31
21    Aug2010 25.19 31
22    Aug1993 25.28 31
23    Aug2000 25.30 32
24    Aug2016 25.33 31
25    Aug2002 25.34 31
26    Aug1997 25.41 31
27    Aug1999 27.86 31
Aug Median = 23.33      27 month-years    

 1     Sep2013 17.47 30
 2     Sep2011 20.89 30
 3     Sep2009 21.10 30
 4     Sep1996 21.77 31
 5     Sep2004 21.94 30
 6     Sep2006 22.23 30
 7     Sep2008 22.63 30
 8     Sep1990 23.16 36
 9     Sep2012 23.32 30
10    Sep1992 24.23 30
11    Sep2005 24.37 30
12    Sep2014 24.48 30
13    Sep1991 24.70 30
14    Sep2015 24.98 30
15    Sep2010 25.27 30
16    Sep1997 25.33 30
17    Sep1995 25.36 28
18    Sep1998 25.51 23
19    Sep2018 25.67 30
20    Sep2007 25.88 30
21    Sep1994 26.06 31
22    Sep1993 26.35 31
23    Sep2016 26.78 30
24    Sep2017 26.85 30
25    Sep2000 27.38 30
26    Sep2002 27.72 30
27    Sep1999 32.54 30
Sep Median = 24.98      27 month-years    

 1     Oct2005 16.88 32
 2     Oct2008 18.44 32
 3     Oct1991 18.48 31
 4     Oct2015 19.36 31
 5     Oct2011 19.52 33
 6     Oct2012 19.87 32
 7     Oct2009 20.45 33
 8     Oct2013 20.52 32
 9     Oct1990 22.29 26
10    Oct1996 22.33 31
11    Oct2003 22.36 14
12    Oct2004 23.08 32
13    Oct2006 23.18 33
14    Oct2010 23.22 33
15    Oct1993 24.85 31
16    Oct2018 25.02 32
17    Oct1999 25.12 31
18    Oct1992 25.29 32
19    Oct1997 25.38 32
20    Oct2014 25.57 32
21    Oct2007 26.04 32
22    Oct1995 26.11 32
23    Oct1994 26.36 31
24    Oct1998 27.66 3
25    Oct2002 27.85 31
26    Oct2016 27.90 31
27    Oct2017 28.67 33
Oct Median = 23.22      27 month-years    

 1     Nov2005 16.54 30
 2     Nov2010 17.16 30
 3     Nov2012 17.26 31
 4     Nov1990 17.31 11
 5     Nov2006 17.40 30
 6     Nov2003 17.53 30
 7     Nov2009 17.61 30
 8     Nov2015 17.77 31
 9     Nov2014 17.86 30
10    Nov1995 18.02 29
11    Nov1991 18.48 31
12    Nov2008 18.52 30
13    Nov2011 18.64 30
14    Nov1989 18.97 1
15    Nov2007 19.03 30
16    Nov1999 19.39 30
17    Nov1993 21.08 32
18    Nov1996 21.23 31
19    Nov2013 22.20 30
20    Nov1992 22.21 30
21    Nov2004 22.84 30
22    Nov1997 24.44 30
23    Nov1994 24.87 31
24    Nov2017 25.19 30
25    Nov2002 25.93 30
26    Nov2016 27.41 32
Nov Median = 18.81      26 month-years    

 1     Dec2014 16.31 31
 2     Dec2008 16.50 31
 3     Dec2003 16.64 31
 4     Dec2010 16.65 31
 5     Dec1993 16.92 31
 6     Dec1990 17.16 31
 7     Dec2009 17.20 31
 8     Dec2015 17.32 31
 9     Dec1996 17.46 31
10    Dec2011 17.46 34
11    Dec2005 17.53 31
12    Dec1999 17.63 32
13    Dec2006 17.88 31
14    Dec1995 17.98 33
15    Dec2007 18.04 31
16    Dec1991 18.32 31
17    Dec2004 18.32 31
18    Dec2013 18.44 32
19    Dec2012 18.67 32
20    Dec2002 19.31 31
21    Dec1994 19.75 31
22    Dec2017 19.96 32
23    Dec1992 20.58 31
24    Dec2016 20.82 31
25    Dec1998 22.16 21
26    Dec1997 23.23 32
27    Dec2001 30.67 9
Dec Median = 17.98      27 month-years    

Source: (dbo.sp_MonthYearStats20100317a) - SPC - 1 - lev_va - Comp date: 5/5/2019 12:48:17 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.
  • 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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