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Period of Record Monthly Statistics for 301355092463001 - JD-9
Annual monthly statistics of approved data for all data types.
Report date: 1/25/2018 8:44:39 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     Jan1942 20.91 5
 2     Jan1941 21.90 5
 3     Jan1944 23.88 1
 4     Jan1940 25.66 4
 5     Jan1946 27.72 1
 6     Jan1947 27.85 1
 7     Jan1945 27.93 1
 8     Jan1943 29.02 1
 9     Jan1948 33.92 1
10    Jan1950 35.09 4
11    Jan1951 36.13 4
12    Jan1949 39.41 4
13    Jan1960 42.64 1
14    Jan1952 44.19 4
15    Jan1962 44.30 1
16    Jan1959 44.43 1
17    Jan1961 45.78 1
18    Jan1958 46.89 1
19    Jan1957 48.92 1
20    Jan1963 49.55 1
21    Jan1955 49.94 1
22    Jan1964 53.71 1
23    Jan1965 53.93 2
24    Jan1967 54.72 2
25    Jan1966 54.73 1
26    Jan1990 55.41 1
27    Jan1968 56.84 2
28    Jan1994 58.13 1
29    Jan1969 58.62 2
30    Jan1997 59.23 1
31    Jan1971 59.84 1
32    Jan1998 60.98 1
33    Jan1973 61.28 1
34    Jan1976 61.45 1
35    Jan1972 61.65 1
36    Jan1979 62.97 1
37    Jan1975 63.02 1
38    Jan1970 63.10 1
39    Jan1978 63.28 1
40    Jan1977 63.48 1
41    Jan1983 64.43 1
42    Jan1980 65.03 1
43    Jan1985 65.18 1
44    Jan1999 65.29 1
45    Jan1981 65.73 1
46    Jan1984 65.95 1
47    Jan2005 67.80 1
48    Jan2003 68.60 1
49    Jan2004 69.01 1
50    Jan2000 70.10 1
51    Jan2001 71.70 1
52    Jan2002 72.40 1
53    Jan1982 72.43 1
54    Jan2015 72.47 1
Jan Median = 57.49      54 month-years    

 1     Feb1943 20.28 1
 2     Feb1942 20.41 1
 3     Feb1941 20.96 4
 4     Feb1944 22.64 1
 5     Feb1940 24.43 4
 6     Feb1946 25.05 1
 7     Feb1947 26.18 1
 8     Feb1950 33.62 5
 9     Feb1951 34.50 4
10    Feb1949 36.56 4
11    Feb1960 41.01 1
12    Feb1953 41.77 1
13    Feb1952 41.85 4
14    Feb1959 42.47 1
15    Feb1962 42.62 1
16    Feb1954 43.14 1
17    Feb1961 44.39 2
18    Feb1958 44.94 1
19    Feb1955 47.46 1
20    Feb1963 47.66 1
21    Feb1964 51.26 1
22    Feb1965 51.56 1
23    Feb1966 52.68 1
24    Feb1967 53.29 1
25    Feb1987 53.59 1
26    Feb1992 56.07 1
27    Feb1986 56.65 1
28    Feb1995 56.99 1
29    Feb1991 57.21 1
30    Feb1996 58.00 1
31    Feb1993 58.25 1
32    Feb1971 58.84 1
33    Feb1972 59.22 2
34    Feb1985 59.25 1
35    Feb1978 59.75 1
36    Feb1979 60.00 1
37    Feb1970 60.15 2
38    Feb1976 60.29 1
39    Feb1974 61.15 1
40    Feb1980 61.27 1
41    Feb1975 61.30 1
42    Feb1977 63.23 1
43    Feb2008 64.01 1
44    Feb1981 64.05 1
45    Feb1988 64.08 1
46    Feb2007 66.43 1
47    Feb2006 68.62 1
48    Feb1982 70.18 1
49    Feb2014 70.38 1
Feb Median = 53.59      49 month-years    

 1     Mar1943 19.52 1
 2     Mar1941 20.24 4
 3     Mar1944 21.49 1
 4     Mar1939 22.45 3
 5     Mar1942 22.53 2
 6     Mar1940 23.46 5
 7     Mar1947 24.80 1
 8     Mar1946 24.89 1
 9     Mar1945 25.51 2
10    Mar1948 28.09 1
11    Mar1950 32.24 4
12    Mar1951 33.38 5
13    Mar1949 35.14 4
14    Mar1960 39.61 1
15    Mar1952 39.80 5
16    Mar1954 40.63 1
17    Mar1959 41.30 1
18    Mar1961 42.39 2
19    Mar1958 43.34 1
20    Mar1962 43.84 1
21    Mar1955 45.86 1
22    Mar1963 47.11 2
23    Mar1964 49.89 1
24    Mar1965 50.87 1
25    Mar1968 55.59 2
26    Mar1969 56.04 2
27    Mar1967 56.31 1
28    Mar1966 56.94 2
29    Mar1970 58.99 1
30    Mar1971 60.52 1
31    Mar1972 60.55 1
32    Mar1989 60.57 1
33    Mar1979 62.20 2
34    Mar1984 62.88 1
35    Mar2010 63.32 1
36    Mar1975 63.49 1
37    Mar1973 63.61 1
38    Mar1983 64.07 2
39    Mar1976 64.85 2
40    Mar1978 65.72 1
41    Mar1977 66.06 2
42    Mar1991 66.85 1
43    Mar1980 67.66 1
44    Mar2000 67.96 1
45    Mar1981 71.30 1
46    Mar1982 71.72 1
Mar Median = 50.38      46 month-years    

 1     Apr1941 19.99 4
 2     Apr1944 21.38 2
 3     Apr1940 22.83 4
 4     Apr1939 22.90 4
 5     Apr1943 22.94 1
 6     Apr1946 25.71 1
 7     Apr1948 32.39 4
 8     Apr1950 33.36 4
 9     Apr1949 33.83 4
10    Apr1951 34.06 4
11    Apr1952 38.61 4
12    Apr1959 41.68 2
13    Apr1953 42.54 1
14    Apr1958 42.98 1
15    Apr1961 43.02 1
16    Apr1957 44.30 2
17    Apr1955 44.97 1
18    Apr1962 46.99 1
19    Apr1954 48.24 1
20    Apr1964 57.47 1
21    Apr1969 57.50 1
22    Apr1966 57.85 1
23    Apr1968 61.08 1
24    Apr1991 61.34 1
25    Apr1963 61.65 1
26    Apr1967 61.66 1
27    Apr1990 62.11 1
28    Apr1965 62.70 1
29    Apr1986 62.95 1
30    Apr1980 64.78 1
31    Apr1983 65.14 1
32    Apr1975 65.37 1
33    Apr1997 65.44 1
34    Apr1996 65.98 1
35    Apr1971 66.69 1
36    Apr1998 67.29 1
37    Apr1979 67.50 1
38    Apr1988 67.96 1
39    Apr1977 68.22 1
40    Apr1976 68.62 1
41    Apr1987 68.68 1
42    Apr2007 69.42 1
43    Apr2003 70.12 1
44    Apr2015 70.42 1
45    Apr1999 70.70 1
46    Apr1982 71.25 1
47    Apr2014 71.88 1
48    Apr2005 72.02 1
49    Apr2004 72.36 1
50    Apr1981 72.61 1
51    Apr2001 75.25 1
52    Apr1978 76.25 1
53    Apr2006 76.43 1
54    Apr1974 79.62 1
Apr Median = 62.4      54 month-years    

 1     May1941 23.67 5
 2     May1940 27.66 5
 3     May1944 28.72 1
 4     May1947 31.25 3
 5     May1942 32.50 1
 6     May1939 33.78 4
 7     May1945 35.30 1
 8     May1949 38.57 4
 9     May1943 40.80 1
10    May1946 40.99 1
11    May1952 43.57 4
12    May1953 43.97 1
13    May1950 44.79 5
14    May1958 49.45 1
15    May1951 50.03 5
16    May1957 51.52 1
17    May1959 53.34 1
18    May1955 54.22 1
19    May1960 55.48 1
20    May1961 56.40 1
21    May1994 59.14 1
22    May1993 59.21 1
23    May1966 62.35 1
24    May1948 63.35 1
25    May1967 64.66 1
26    May1962 65.17 1
27    May1954 65.88 1
28    May1995 66.82 1
29    May1983 66.90 1
30    May1984 66.97 1
31    May1992 67.18 1
32    May2008 67.66 1
33    May2009 68.44 1
34    May1965 68.53 1
35    May1963 69.22 1
36    May1968 69.80 1
37    May1964 71.04 1
38    May1979 71.16 1
39    May2010 72.02 1
40    May1970 72.12 1
41    May1976 72.13 1
42    May1980 73.01 1
43    May1972 73.85 1
44    May1977 73.95 1
45    May1975 75.05 1
46    May1978 77.77 1
47    May1982 78.21 1
48    May2002 80.03 1
May Median = 64.01      48 month-years    

 1     Jun1941 30.60 4
 2     Jun1940 33.61 4
 3     Jun1942 40.40 1
 4     Jun1939 43.58 4
 5     Jun1938 45.05 1
 6     Jun1946 46.55 1
 7     Jun1949 46.74 4
 8     Jun1950 46.93 4
 9     Jun1944 50.19 1
10    Jun1947 51.41 1
11    Jun1945 51.68 1
12    Jun1943 54.40 2
13    Jun1961 55.72 1
14    Jun1952 56.80 3
15    Jun1959 58.18 1
16    Jun1958 58.34 1
17    Jun1957 58.35 1
18    Jun1953 64.35 1
19    Jun1960 65.61 1
20    Jun1955 65.92 1
21    Jun1948 66.83 3
22    Jun1951 68.22 4
23    Jun1983 68.48 1
24    Jun1969 68.68 1
25    Jun1962 69.35 1
26    Jun1963 69.87 1
27    Jun1967 73.79 1
28    Jun1954 74.26 1
29    Jun1964 76.58 1
30    Jun1982 76.76 1
31    Jun1978 76.92 1
32    Jun1970 77.87 1
33    Jun1976 77.89 1
34    Jun1975 78.45 1
35    Jun1968 78.95 1
36    Jun1977 79.77 1
37    Jun1971 80.87 1
38    Jun2001 83.4 1
39    Jun1973 84.15 1
40    Jun2002 84.70 1
41    Jun1979 88.05 1
42    Jun1980 93.00 1
Jun Median = 67.53      42 month-years    

 1     Jul1941 30.58 4
 2     Jul1942 31.58 2
 3     Jul1940 37.30 4
 4     Jul1946 38.19 1
 5     Jul1943 42.25 1
 6     Jul1939 48.43 4
 7     Jul1945 50.84 2
 8     Jul1950 54.16 5
 9     Jul1949 55.40 4
10    Jul1993 56.95 1
11    Jul1994 56.98 1
12    Jul1944 57.17 1
13    Jul1955 58.63 1
14    Jul1958 59.95 1
15    Jul1991 59.95 1
16    Jul1947 60.31 2
17    Jul1959 61.06 1
18    Jul1961 61.65 1
19    Jul1989 62.47 1
20    Jul1957 64.09 1
21    Jul1952 64.52 1
22    Jul1984 66.97 1
23    Jul1948 67.18 1
24    Jul1986 67.25 1
25    Jul1960 68.10 1
26    Jul1995 68.23 1
27    Jul2007 69.11 1
28    Jul1983 69.13 1
29    Jul1963 69.52 1
30    Jul1967 69.81 1
31    Jul1962 69.95 1
32    Jul1965 70.64 2
33    Jul1951 70.99 5
34    Jul1953 71.23 1
35    Jul1997 71.63 1
36    Jul1975 71.93 1
37    Jul2004 72.49 1
38    Jul2010 72.93 1
39    Jul1954 72.98 1
40    Jul2003 72.98 1
41    Jul1966 73.04 2
42    Jul1999 73.26 1
43    Jul2015 73.37 1
44    Jul2006 73.73 1
45    Jul1964 73.88 1
46    Jul2013 74.92 1
47    Jul2002 76.02 1
48    Jul1968 76.23 1
49    Jul2014 76.39 1
50    Jul2005 76.56 1
51    Jul1977 78.19 1
52    Jul1971 79.88 1
53    Jul1972 81.37 1
54    Jul1978 81.95 1
55    Jul1982 82.02 1
56    Jul1981 82.75 1
57    Jul1979 84.17 1
58    Jul1980 95.00 1
Jul Median = 69.67      58 month-years    

 1     Aug1940 34.95 5
 2     Aug1942 35.62 1
 3     Aug1941 36.41 4
 4     Aug1943 42.90 1
 5     Aug1939 43.69 4
 6     Aug1945 44.24 1
 7     Aug1946 46.02 1
 8     Aug1944 51.29 1
 9     Aug1950 53.98 4
10    Aug1949 55.16 4
11    Aug1959 57.54 1
12    Aug1958 58.39 1
13    Aug1955 59.22 1
14    Aug1961 60.37 1
15    Aug1960 60.75 2
16    Aug1987 62.46 1
17    Aug1953 64.17 1
18    Aug1947 65.18 1
19    Aug1954 65.35 1
20    Aug1965 65.50 1
21    Aug1948 65.76 4
22    Aug1964 66.13 1
23    Aug1983 66.22 1
24    Aug1951 66.38 4
25    Aug1988 66.86 1
26    Aug1952 67.31 1
27    Aug1985 67.69 1
28    Aug1966 67.74 1
29    Aug1963 67.84 1
30    Aug1967 68.68 1
31    Aug1996 69.40 1
32    Aug2008 69.92 1
33    Aug1975 69.98 1
34    Aug1971 70.59 1
35    Aug1977 71.03 1
36    Aug1979 71.14 1
37    Aug2009 71.80 1
38    Aug1972 74.93 1
39    Aug1978 74.97 1
40    Aug2013 75.02 1
41    Aug1969 76.20 1
42    Aug1976 78.64 1
43    Aug1982 79.99 1
44    Aug1981 84.73 1
45    Aug1980 85.15 1
Aug Median = 66.22      45 month-years    

 1     Sep1942 28.55 1
 2     Sep1941 30.38 4
 3     Sep1940 33.39 4
 4     Sep1943 33.61 1
 5     Sep1939 37.76 5
 6     Sep1945 39.73 1
 7     Sep1946 44.48 1
 8     Sep1944 46.11 2
 9     Sep1950 50.10 4
10    Sep1949 51.28 5
11    Sep1947 53.79 1
12    Sep1959 54.41 2
13    Sep1948 55.31 4
14    Sep1958 56.22 2
15    Sep1960 56.70 1
16    Sep1961 57.42 2
17    Sep1952 57.74 1
18    Sep1953 58.65 1
19    Sep1957 60.17 1
20    Sep1956 60.65 1
21    Sep1951 60.69 4
22    Sep1992 61.00 1
23    Sep1989 62.01 1
24    Sep1954 62.88 1
25    Sep1964 63.56 1
26    Sep1966 63.57 1
27    Sep1963 64.17 1
28    Sep1962 64.67 2
29    Sep1967 67.76 1
30    Sep1975 67.85 1
31    Sep1968 68.72 2
32    Sep1977 68.95 1
33    Sep1978 69.77 1
34    Sep1972 70.23 1
35    Sep1982 73.19 1
36    Sep1976 73.71 2
37    Sep1970 80.10 1
38    Sep1981 82.76 1
39    Sep1980 85.29 1
40    Sep1973 85.59 1
Sep Median = 60.67      40 month-years    

 1     Oct1941 25.97 4
 2     Oct1942 26.40 2
 3     Oct1940 28.20 4
 4     Oct1943 29.77 1
 5     Oct1939 31.79 4
 6     Oct1944 33.02 1
 7     Oct1945 34.87 1
 8     Oct1946 36.52 1
 9     Oct1949 44.46 4
10    Oct1950 45.52 5
11    Oct1947 45.89 1
12    Oct1959 49.78 1
13    Oct1948 50.30 4
14    Oct1958 52.13 1
15    Oct1960 53.22 1
16    Oct1955 53.38 2
17    Oct1961 54.45 1
18    Oct1951 54.88 5
19    Oct1953 55.32 1
20    Oct1954 55.97 2
21    Oct1956 58.20 1
22    Oct1962 59.09 1
23    Oct1964 59.83 1
24    Oct1989 59.98 2
25    Oct1984 60.33 1
26    Oct1966 60.41 1
27    Oct1987 60.64 1
28    Oct1965 62.24 2
29    Oct1983 62.25 2
30    Oct1963 62.52 1
31    Oct1995 63.58 1
32    Oct1967 63.82 1
33    Oct1990 63.84 1
34    Oct1985 64.76 1
35    Oct1988 64.95 1
36    Oct1996 65.15 1
37    Oct1975 65.85 1
38    Oct1977 65.95 1
39    Oct1978 66.28 1
40    Oct1997 67.00 1
41    Oct1976 68.12 1
42    Oct1969 70.70 1
43    Oct1982 71.10 1
44    Oct2006 71.56 1
45    Oct1970 71.73 1
46    Oct2004 71.78 1
47    Oct2003 71.89 1
48    Oct2002 72.39 1
49    Oct1998 72.58 1
50    Oct2001 72.61 1
51    Oct2005 73.13 1
52    Oct1999 73.68 1
53    Oct2014 74.35 1
54    Oct1986 74.70 1
55    Oct1980 76.34 1
56    Oct2000 76.48 1
57    Oct1974 76.92 2
58    Oct1981 77.10 1
59    Oct2015 77.54 1
Oct Median = 62.52      59 month-years    

 1     Nov1942 23.43 1
 2     Nov1941 23.61 5
 3     Nov1940 26.07 5
 4     Nov1943 27.47 1
 5     Nov1939 29.31 4
 6     Nov1945 31.29 2
 7     Nov1946 32.72 1
 8     Nov1944 32.95 1
 9     Nov1949 41.01 3
10    Nov1947 41.18 1
11    Nov1950 42.12 4
12    Nov1948 46.87 4
13    Nov1958 49.04 1
14    Nov1961 49.29 1
15    Nov1960 50.07 1
16    Nov1951 50.92 4
17    Nov1955 51.08 1
18    Nov1957 52.78 1
19    Nov1952 53.96 1
20    Nov1956 54.18 1
21    Nov1966 58.18 1
22    Nov1965 59.41 1
23    Nov1963 59.47 1
24    Nov1967 61.03 1
25    Nov1992 61.14 1
26    Nov1983 62.87 1
27    Nov1970 63.29 1
28    Nov1968 63.70 1
29    Nov1976 66.05 1
30    Nov1978 66.11 1
31    Nov2008 66.60 1
32    Nov1974 66.97 1
33    Nov1969 67.75 1
34    Nov2009 68.08 1
35    Nov1975 68.55 1
36    Nov1982 68.65 1
37    Nov2007 68.74 1
38    Nov1981 69.94 1
39    Nov1979 70.38 1
40    Nov2013 74.07 1
41    Nov1973 76.48 1
42    Nov1980 79.81 1
Nov Median = 58.80      42 month-years    

 1     Dec1941 22.10 4
 2     Dec1942 22.50 2
 3     Dec1940 23.48 4
 4     Dec1943 25.42 1
 5     Dec1938 27.18 1
 6     Dec1939 27.23 5
 7     Dec1946 28.74 1
 8     Dec1945 29.48 1
 9     Dec1944 30.12 1
10    Dec1949 37.71 5
11    Dec1950 38.40 4
12    Dec1948 42.76 4
13    Dec1959 44.43 1
14    Dec1961 46.73 1
15    Dec1958 47.14 1
16    Dec1951 47.27 5
17    Dec1953 47.35 1
18    Dec1955 47.85 1
19    Dec1960 47.88 1
20    Dec1952 47.90 1
21    Dec1957 49.88 1
22    Dec1956 51.67 1
23    Dec1962 53.48 2
24    Dec1954 53.63 1
25    Dec1963 56.86 1
26    Dec1965 56.97 1
27    Dec1964 57.49 1
28    Dec1993 59.98 1
29    Dec1991 60.23 1
30    Dec1983 61.94 1
31    Dec1975 63.20 1
32    Dec1979 64.03 1
33    Dec1977 64.11 1
34    Dec1976 64.34 1
35    Dec1978 64.55 1
36    Dec1971 65.41 1
37    Dec1982 65.72 1
38    Dec1980 67.94 1
39    Dec1981 68.35 1
Dec Median = 47.9      39 month-years    

Source: (dbo.sp_MonthYearStats20100317a) - SPC - 1 - lev_va - Comp date: 1/25/2018 8:45:30 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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