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Period of Record Monthly Statistics for 304550090304101 - Ta-260
Annual monthly statistics of approved data for all data types.
Report date: 7/12/2020 11:28:26 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     Jan1955 -30.75 1
 2     Jan1956 -23.25 1
 3     Jan1957 -21.70 1
 4     Jan1958 -20.40 1
 5     Jan1959 -19.40 1
 6     Jan1960 -18.10 1
 7     Jan1961 -17.50 1
 8     Jan1962 -16.10 1
 9     Jan1963 -14.20 1
10    Jan1964 -13.30 1
11    Jan1965 -11.70 1
12    Jan1966 -11.60 1
13    Jan1967 -8.50 1
14    Jan1969 -5.50 1
15    Jan1970 -1.61 1
16    Jan1972 2.85 1
17    Jan1975 10.42 1
18    Jan1989 26.36 1
19    Jan1991 30.69 1
20    Jan1992 31.00 1
21    Jan1994 33.15 1
22    Jan1995 33.17 1
23    Jan2000 38.43 1
24    Jan2004 39.16 1
25    Jan2001 40.97 1
26    Jan2020 41.90 1
27    Jan2015 42.21 1
28    Jan2014 42.45 1
29    Jan2018 44.82 1
Jan Median = -1.61      29 month-years    

 1     Feb1955 -31.35 1
 2     Feb1956 -24.25 1
 3     Feb1959 -19.30 1
 4     Feb1960 -18.70 1
 5     Feb1961 -16.60 1
 6     Feb1962 -16.30 1
 7     Feb1963 -13.90 1
 8     Feb1964 -13.20 1
 9     Feb1966 -11.40 1
10    Feb1965 -11.20 1
11    Feb1967 -9.00 1
12    Feb1968 -7.30 1
13    Feb1986 24.37 1
14    Feb1987 24.70 1
15    Feb1988 25.43 1
16    Feb1990 28.80 1
17    Feb1996 35.56 1
18    Feb1997 35.59 1
19    Feb1999 36.61 1
20    Feb2005 39.15 1
21    Feb2006 40.27 1
22    Feb2013 41.07 1
23    Feb2007 41.38 1
24    Feb2012 41.78 1
25    Feb2019 42.18 1
26    Feb2016 42.20 1
27    Feb2008 42.27 1
28    Feb2009 44.72 1
Feb Median = 25.1      28 month-years    

 1     Mar1958 -21.50 1
 2     Mar1960 -18.10 1
 3     Mar1961 -16.50 1
 4     Mar1962 -15.70 1
 5     Mar1963 -14.00 1
 6     Mar1964 -13.40 1
 7     Mar1966 -12.40 1
 8     Mar1965 -12.10 1
 9     Mar1967 -8.40 1
10    Mar1969 -4.30 1
11    Mar1970 -1.10 1
12    Mar1971 1.21 1
13    Mar1973 5.55 1
14    Mar1975 7.95 1
15    Mar1993 29.65 1
16    Mar1998 36.02 1
17    Mar2003 38.70 1
18    Mar2010 42.74 1
19    Mar2011 42.77 1
Mar Median = -4.3      19 month-years    

 1     Apr1955 -30.75 1
 2     Apr1956 -23.45 1
 3     Apr1957 -23.00 1
 4     Apr1958 -21.00 1
 5     Apr1960 -18.20 1
 6     Apr1961 -17.20 1
 7     Apr1962 -16.40 1
 8     Apr1963 -13.30 1
 9     Apr1964 -12.90 1
10    Apr1966 -11.20 1
11    Apr1965 -10.40 1
12    Apr1968 -8.60 1
13    Apr1967 -8.30 1
14    Apr1969 -2.55 1
15    Apr1971 1.96 1
16    Apr1972 4.65 1
17    Apr1973 5.60 1
18    Apr1974 7.97 1
19    Apr1976 9.77 1
20    Apr1977 11.95 1
21    Apr1978 14.05 1
22    Apr1980 17.35 1
23    Apr1981 19.25 1
24    Apr1982 21.05 1
25    Apr1983 21.92 1
26    Apr1984 22.90 1
27    Apr1985 24.07 1
28    Apr1987 24.47 1
29    Apr1986 25.18 1
30    Apr1994 26.63 1
31    Apr1989 28.52 1
32    Apr1990 28.87 1
33    Apr1991 30.45 1
34    Apr1992 30.65 1
35    Apr1997 35.27 1
36    Apr1998 35.62 1
37    Apr1999 36.78 1
38    Apr2000 38.29 1
39    Apr2003 38.81 1
40    Apr2005 39.21 1
41    Apr2004 39.31 1
42    Apr2001 39.8 1
43    Apr2013 40.53 1
44    Apr2006 40.84 1
45    Apr2014 41.00 1
46    Apr2015 41.42 1
47    Apr2012 41.83 1
48    Apr2018 42.58 1
Apr Median = 21.49      48 month-years    

 1     May1953 -34.65 1
 2     May1958 -21.10 1
 3     May1959 -19.20 1
 4     May1960 -18.00 1
 5     May1961 -16.70 1
 6     May1962 -15.10 1
 7     May1966 -13.40 1
 8     May1964 -12.40 1
 9     May1968 -9.20 1
10    May1967 -8.40 1
11    May1979 15.70 1
12    May1988 23.44 1
13    May1993 24.45 1
14    May1995 32.79 1
15    May1996 34.95 1
16    May2002 40.24 1
17    May2019 41.72 1
18    May2008 42.10 1
19    May2016 42.31 1
20    May2011 42.58 1
21    May2010 43.01 1
22    May2009 44.53 1
May Median = 19.6      22 month-years    

 1     Jun1955 -30.75 1
 2     Jun1956 -22.95 1
 3     Jun1957 -22.70 1
 4     Jun1958 -20.40 1
 5     Jun1959 -18.70 1
 6     Jun1960 -18.00 1
 7     Jun1961 -16.30 1
 8     Jun1962 -15.70 1
 9     Jun1966 -12.60 1
10    Jun1963 -12.30 1
11    Jun1964 -11.60 1
12    Jun1965 -9.10 1
13    Jun1967 -8.40 1
14    Jun1969 -4.40 1
15    Jun1970 1.44 1
16    Jun2007 41.83 1
17    Jun2017 42.47 1
18    Jun2020 42.57 1
Jun Median = -12.5      18 month-years    

 1     Jul1955 -31.55 1
 2     Jul1957 -22.60 1
 3     Jul1956 -22.25 1
 4     Jul1958 -20.50 1
 5     Jul1959 -18.40 1
 6     Jul1960 -17.90 1
 7     Jul1961 -16.10 1
 8     Jul1962 -15.40 1
 9     Jul1963 -13.10 1
10    Jul1964 -11.20 1
11    Jul1966 -10.20 1
12    Jul1969 -2.60 1
13    Jul1970 0.65 1
14    Jul1974 8.61 1
15    Jul1989 28.79 1
16    Jul1990 28.84 1
17    Jul1991 29.82 1
18    Jul1995 34.28 1
19    Jul1997 35.89 1
20    Jul1996 35.96 1
21    Jul1998 36.86 1
22    Jul1999 38.25 1
23    Jul2004 39.06 1
24    Jul2003 39.38 1
25    Jul2000 39.58 1
26    Jul2002 39.64 1
27    Jul2005 39.98 1
28    Jul2001 41.2 1
29    Jul2013 41.32 1
30    Jul2006 41.37 1
31    Jul2014 41.74 1
32    Jul2007 41.90 1
33    Jul2015 42.05 1
34    Jul2012 42.18 1
35    Jul2019 42.58 1
36    Jul2016 42.74 1
37    Jul2018 42.76 1
38    Jul2011 44.24 1
39    Jul2008 44.68 1
40    Jul2009 45.16 1
Jul Median = 36.41      40 month-years    

 1     Aug1954 -31.35 1
 2     Aug1955 -31.05 1
 3     Aug1956 -22.15 1
 4     Aug1958 -19.10 1
 5     Aug1959 -18.30 1
 6     Aug1960 -17.20 1
 7     Aug1961 -16.60 1
 8     Aug1962 -15.20 1
 9     Aug1963 -12.60 1
10    Aug1964 -11.20 1
11    Aug1967 -6.40 1
12    Aug1969 -2.95 1
13    Aug1986 24.92 1
14    Aug1987 25.03 1
15    Aug1992 31.58 1
16    Aug1994 33.61 1
17    Aug2017 42.66 1
18    Aug2010 42.97 1
Aug Median = -11.9      18 month-years    

 1     Sep1955 -31.25 1
 2     Sep1954 -31.15 1
 3     Sep1956 -23.01 1
 4     Sep1958 -18.80 1
 5     Sep1960 -18.80 1
 6     Sep1959 -18.20 1
 7     Sep1961 -16.30 1
 8     Sep1962 -15.00 1
 9     Sep1963 -12.60 1
10    Sep1964 -10.10 1
11    Sep1967 -9.10 1
12    Sep1970 1.74 1
13    Sep1975 8.55 1
14    Sep1991 30.77 1
15    Sep1993 33.71 1
Sep Median = -15.0      15 month-years    

 1     Oct1954 -30.75 1
 2     Oct1955 -23.24 1
 3     Oct1956 -21.75 1
 4     Oct1957 -21.40 1
 5     Oct1958 -18.50 1
 6     Oct1959 -18.20 1
 7     Oct1960 -17.20 1
 8     Oct1961 -16.70 1
 9     Oct1962 -15.20 1
10    Oct1963 -12.70 1
11    Oct1964 -12.10 1
12    Oct1966 -9.50 1
13    Oct1969 -2.11 1
14    Oct1970 0.57 1
15    Oct1973 2.33 1
16    Oct1971 3.70 1
17    Oct1974 10.93 1
18    Oct1980 19.10 1
19    Oct1981 20.45 1
20    Oct1982 22.33 1
21    Oct1984 23.80 1
22    Oct1985 24.56 1
23    Oct1987 24.61 1
24    Oct1986 25.17 1
25    Oct1988 27.16 1
26    Oct1983 27.60 1
27    Oct1989 29.36 1
28    Oct1990 30.37 1
29    Oct1995 35.00 1
30    Oct1996 36.75 1
31    Oct1997 36.94 1
32    Oct1999 38.83 1
33    Oct2003 39.47 1
34    Oct2004 39.91 1
35    Oct2005 40.59 1
36    Oct2001 41.12 1
37    Oct2014 41.83 1
38    Oct2000 41.84 1
39    Oct2006 42.07 1
40    Oct2012 42.20 1
41    Oct2019 42.41 1
42    Oct2015 42.50 1
43    Oct2007 42.57 1
44    Oct2017 42.70 1
45    Oct2018 43.21 1
46    Oct2011 43.45 1
47    Oct2009 44.75 1
Oct Median = 25.17      47 month-years    

 1     Nov1955 -25.00 1
 2     Nov1957 -21.60 1
 3     Nov1958 -19.90 1
 4     Nov1959 -18.60 1
 5     Nov1960 -17.00 1
 6     Nov1961 -16.70 1
 7     Nov1962 -14.30 1
 8     Nov1963 -13.10 1
 9     Nov1964 -9.80 1
10    Nov1968 -4.20 1
11    Nov1969 -1.85 1
12    Nov1972 5.40 1
13    Nov1975 9.05 1
14    Nov1976 11.50 1
15    Nov1977 12.95 1
16    Nov1978 15.40 1
17    Nov1979 17.20 1
18    Nov1992 31.73 1
19    Nov1998 36.98 1
20    Nov2002 39.15 1
21    Nov2013 41.48 1
22    Nov2016 43.17 1
23    Nov2010 43.25 1
24    Nov2008 44.93 1
Nov Median = 7.2      24 month-years    

 1     Dec1954 -30.75 1
 2     Dec1955 -22.61 1
 3     Dec1959 -18.20 1
 4     Dec1960 -17.10 1
 5     Dec1961 -16.60 1
 6     Dec1962 -14.40 1
 7     Dec1963 -13.30 1
 8     Dec1964 -12.70 1
 9     Dec1966 -8.40 1
10    Dec1967 -6.20 1
11    Dec1968 -4.90 1
Dec Median = -14.4      11 month-years    

Source: (dbo.sp_MonthYearStats20100317a) - SPC - 1 - lev_va - Comp date: 7/12/2020 11:28:49 AM - Ver: 05-47-0009
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