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Period of Record Monthly Statistics for 372958094161001 - Lamar
Annual monthly statistics of approved data for all data types.
Report date: 8/15/2021 9:47:03 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     Jan1969 250.19 31
 2     Jan1970 250.94 10
 3     Jan1971 252.55 3
 4     Jan1972 253.85 31
 5     Jan1973 254.12 31
 6     Jan1974 254.50 31
 7     Jan1975 257.04 31
 8     Jan1976 259.38 31
 9     Jan1977 263.05 31
10    Jan1978 264.17 31
11    Jan1980 266.91 31
12    Jan1979 268.22 31
13    Jan1983 269.52 31
14    Jan1990 270.46 23
15    Jan1984 271.68 31
16    Jan1982 271.75 31
17    Jan1981 272.85 31
18    Jan1986 273.38 31
19    Jan1988 273.39 19
20    Jan1987 273.43 31
21    Jan1994 275.55 31
22    Jan1985 275.78 31
23    Jan1993 277.27 31
24    Jan1995 278.24 31
25    Jan2020 278.74 32
26    Jan2010 279.69 31
27    Jan2002 282.29 31
28    Jan2011 284.29 31
29    Jan1992 284.40 31
30    Jan2009 284.45 31
31    Jan2017 284.45 31
32    Jan2005 284.70 31
33    Jan2018 285.42 31
34    Jan1989 286.13 31
35    Jan2004 286.41 31
36    Jan1991 286.86 27
37    Jan2016 287.15 31
38    Jan1996 287.17 31
39    Jan2008 288.33 31
40    Jan2014 288.33 31
41    Jan2019 288.88 28
42    Jan2012 289.05 31
43    Jan2021 291.13 31
44    Jan2015 291.93 31
45    Jan2013 292.23 31
46    Jan2003 293.81 32
47    Jan2006 296.87 31
48    Jan2007 297.83 31
49    Jan1997 298.18 31
Jan Median = 278.74      49 month-years    

 1     Feb1969 250.16 28
 2     Feb1970 251.16 28
 3     Feb1971 252.23 19
 4     Feb1972 253.80 29
 5     Feb1974 254.23 28
 6     Feb1973 254.66 28
 7     Feb1975 256.72 28
 8     Feb1976 259.84 29
 9     Feb1977 263.12 28
10    Feb1978 263.81 27
11    Feb1980 266.62 29
12    Feb1979 268.33 28
13    Feb1983 268.47 27
14    Feb1990 269.52 28
15    Feb1982 269.70 27
16    Feb1984 270.95 29
17    Feb1981 271.21 27
18    Feb1986 272.45 28
19    Feb1987 273.09 28
20    Feb1994 274.38 28
21    Feb1985 274.51 28
22    Feb1991 275.55 3
23    Feb1993 276.23 28
24    Feb2020 276.87 29
25    Feb1995 277.28 28
26    Feb2010 278.22 29
27    Feb2002 280.69 28
28    Feb2011 281.45 28
29    Feb2017 282.24 28
30    Feb2009 282.36 28
31    Feb2005 282.69 28
32    Feb2018 283.12 28
33    Feb2016 284.73 29
34    Feb2004 284.95 29
35    Feb1989 285.30 28
36    Feb2008 285.79 29
37    Feb2014 286.03 28
38    Feb2019 286.23 28
39    Feb2021 287.68 28
40    Feb1992 289.45 29
41    Feb2015 289.45 28
42    Feb2013 289.63 28
43    Feb2012 290.32 29
44    Feb1996 290.95 29
45    Feb2003 292.91 28
46    Feb2007 294.85 28
47    Feb2006 297.12 28
48    Feb1997 299.30 28
Feb Median = 277.08      48 month-years    

 1     Mar1969 250.03 31
 2     Mar1970 250.96 31
 3     Mar1974 253.44 31
 4     Mar1972 253.48 31
 5     Mar1971 253.49 31
 6     Mar1973 254.20 31
 7     Mar1975 256.71 31
 8     Mar1976 259.97 31
 9     Mar1977 262.93 31
10    Mar1978 263.24 31
11    Mar1980 266.00 31
12    Mar1979 267.43 31
13    Mar1983 267.54 31
14    Mar1982 268.63 31
15    Mar1984 270.11 31
16    Mar1981 270.31 31
17    Mar1990 271.34 31
18    Mar1986 271.91 31
19    Mar1987 272.13 31
20    Mar1991 272.36 22
21    Mar1994 273.50 31
22    Mar1985 273.54 31
23    Mar2020 275.24 31
24    Mar1993 275.70 31
25    Mar1995 276.65 31
26    Mar2010 276.78 31
27    Mar2002 279.41 31
28    Mar2011 280.10 32
29    Mar2017 280.71 31
30    Mar2018 280.75 32
31    Mar2009 281.16 31
32    Mar2005 281.45 31
33    Mar2004 282.96 30
34    Mar2008 283.71 31
35    Mar2014 284.24 31
36    Mar2019 284.25 31
37    Mar2016 284.35 31
38    Mar1989 284.77 31
39    Mar2021 285.09 31
40    Mar2013 287.49 31
41    Mar1996 288.82 31
42    Mar2012 289.73 31
43    Mar2003 289.93 29
44    Mar1992 292.05 31
45    Mar2015 292.52 31
46    Mar2007 292.82 31
47    Mar2006 296.66 32
48    Mar1997 299.55 31
Mar Median = 276.2      48 month-years    

  • 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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Last update: Sunday, August 15, 2021 at 21:47

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