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Period of Record Monthly Statistics for 302509091082703 - EB-780B
Annual monthly statistics of approved data for all data types.
Report date: 1/25/2018 8:54:04 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     Jan1966 -7.26 4
 2     Jan1967 -4.77 4
 3     Jan1968 -4.64 1
 4     Jan1970 3.86 1
 5     Jan1975 14.15 1
 6     Jan1980 23.73 1
 7     Jan1981 24.61 1
 8     Jan1982 25.45 1
 9     Jan2014 43.40 1
10    Jan2015 43.86 1
Jan Median = 18.94      10 month-years    

 1     Feb1966 -7.69 1
 2     Feb1968 -4.60 2
 3     Feb1969 -1.30 1
 4     Feb1972 7.94 1
 5     Feb1973 10.98 1
 6     Feb1974 11.92 1
 7     Feb1976 16.51 1
 8     Feb1977 19.77 1
 9     Feb1978 20.79 1
10    Feb1980 23.78 1
11    Feb1986 25.36 1
12    Feb1983 25.49 1
13    Feb1984 26.26 1
14    Feb2013 42.63 1
15    Feb2016 42.70 1
Feb Median = 19.77      15 month-years    

 1     Mar1966 -7.86 3
 2     Mar1975 13.86 1
 3     Mar1979 22.10 1
 4     Mar1988 24.24 1

 1     Apr1965 -8.58 1
 2     Apr1966 -7.09 2
 3     Apr1968 -5.09 1
 4     Apr1969 -1.40 1
 5     Apr1972 8.35 1
 6     Apr1973 10.44 1
 7     Apr1976 16.80 2
 8     Apr1977 19.07 1
 9     Apr1978 20.41 1
10    Apr1987 23.83 1
11    Apr1983 24.74 1
12    Apr1982 24.76 1
13    Apr1981 24.79 1
14    Apr1986 25.61 1
15    Apr1985 25.64 1
16    Apr1998 30.43 1
17    Apr2015 42.24 1
18    Apr2013 42.70 1
Apr Median = 22.12      18 month-years    

 1     May1965 -8.34 1
 2     May1966 -7.45 3
 3     May1968 -5.04 1
 4     May1970 3.74 1
 5     May1971 8.08 1
 6     May1974 13.29 1
 7     May1977 19.49 1
 8     May1979 21.77 1
 9     May1980 22.40 1
10    May1984 24.91 1
11    May1990 25.08 1
12    May1988 25.14 1
May Median = 16.39      12 month-years    

 1     Jun1965 -7.68 1
 2     Jun1966 -6.15 2
 3     Jun1967 -5.30 1
 4     Jun1968 -4.92 1
 5     Jun1972 9.97 1
 6     Jun1993 28.94 1
 7     Jun1997 30.93 1
 8     Jun2014 43.82 2

 1     Jul1965 -8.14 1
 2     Jul1967 -3.77 1
 3     Jul1969 1.34 1
 4     Jul1971 9.38 1
 5     Jul1973 12.91 1
 6     Jul1974 14.49 1
 7     Jul1975 15.31 1
 8     Jul1976 18.00 1
 9     Jul1977 20.89 1
10    Jul1978 22.24 1
11    Jul1987 24.22 1
12    Jul1979 24.53 1
13    Jul1980 24.62 1
14    Jul1981 24.90 1
15    Jul1983 25.57 2
16    Jul1984 26.56 1
17    Jul2013 42.86 1
18    Jul2015 42.88 1
19    Jul2014 44.01 1
Jul Median = 22.24      19 month-years    

 1     Aug1965 -6.82 3
 2     Aug1966 -5.35 4
 3     Aug1968 -2.93 1
 4     Aug1967 -2.84 1
 5     Aug1970 6.93 1
 6     Aug1982 25.99 1
 7     Aug1986 26.36 1

 1     Sep1965 -6.72 3
 2     Sep1966 -5.23 4
 3     Sep1967 -3.57 1
 4     Sep1974 14.99 1
 5     Sep1990 27.40 1

 1     Oct1965 -7.04 4
 2     Oct1966 -5.07 1
 3     Oct1967 -4.60 1
 4     Oct1968 -2.04 1
 5     Oct1969 3.58 1
 6     Oct1971 9.51 1
 7     Oct1972 11.86 1
 8     Oct1973 13.29 2
 9     Oct1974 15.65 1
10    Oct1978 23.36 1
11    Oct1980 24.46 2
12    Oct1988 25.69 1
13    Oct1987 26.10 1
14    Oct1985 26.21 1
15    Oct1981 26.35 2
16    Oct1982 26.79 1
17    Oct1984 26.96 3
18    Oct1992 33.81 1
19    Oct2014 44.56 1
20    Oct2015 45.11 1
Oct Median = 23.91      20 month-years    

 1     Nov1965 -6.65 1
 2     Nov1966 -4.84 4
 3     Nov1967 -3.11 1
 4     Nov1969 3.68 1
 5     Nov1970 6.83 1
 6     Nov1971 9.74 1
 7     Nov1975 16.75 2
 8     Nov1976 19.39 1
 9     Nov1977 21.00 1
10    Nov1978 23.25 1
11    Nov1983 23.84 1
12    Nov1979 24.58 1
13    Nov1985 25.56 1
14    Nov1982 26.44 1
15    Nov1991 28.31 1
Nov Median = 19.39      15 month-years    

 1     Dec1965 -5.61 1
 2     Dec1966 -4.86 4
 3     Dec1967 -3.75 1
 4     Dec1970 6.29 1
 5     Dec1976 18.59 1
 6     Dec1979 23.81 1
 7     Dec1983 24.61 1
 8     Dec1986 24.67 1
 9     Dec1989 25.32 2

Source: (dbo.sp_MonthYearStats20100317a) - SPC - 3 - lev_va - Comp date: 1/25/2018 8:54:17 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.



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