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Period of Record Monthly Statistics for 372958094161001 - Lamar
Annual monthly statistics of approved data for all data types.

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

Jan1969 250.19 31
Jan1970 250.94 10
Jan1971 252.55 3
Jan1972 253.85 31
Jan1973 254.12 31
Jan1974 254.50 31
Jan1975 257.04 31
Jan1976 259.38 31
Jan1977 263.05 31
Jan1978 264.17 31
Jan1980 266.91 31
Jan1979 268.22 31
Jan1983 269.52 31
Jan1990 270.46 23
Jan1984 271.68 31
Jan1982 271.75 31
Jan1981 272.85 31
Jan1986 273.38 31
Jan1988 273.39 19
Jan1987 273.43 31
Jan1994 275.55 31
Jan1985 275.78 31
Jan1993 277.27 31
Jan1995 278.24 31
Jan2020 278.74 32
Jan2010 279.69 31
Jan2002 282.29 31
Jan2011 284.29 31
Jan1992 284.40 31
Jan2009 284.45 31
Jan2017 284.45 31
Jan2005 284.70 31
Jan2018 285.42 31
Jan1989 286.13 31
Jan2004 286.41 31
Jan1991 286.86 27
Jan2016 287.15 31
Jan1996 287.17 31
Jan2008 288.33 31
Jan2014 288.33 31
Jan2019 288.88 28
Jan2012 289.05 31
Jan2021 291.14 32
Jan2015 291.93 31
Jan2013 292.23 31
Jan2003 293.81 32
Jan2006 296.87 31
Jan2007 297.83 31
Jan1997 298.18 31

Feb1969 250.16 28
Feb1970 251.16 28
Feb1971 252.23 19
Feb1972 253.80 29
Feb1974 254.23 28
Feb1973 254.66 28
Feb1975 256.72 28
Feb1976 259.84 29
Feb1977 263.12 28
Feb1978 263.81 27
Feb1980 266.62 29
Feb1979 268.33 28
Feb1983 268.47 27
Feb1990 269.52 28
Feb1982 269.70 27
Feb1984 270.95 29
Feb1981 271.21 27
Feb1986 272.45 28
Feb1987 273.09 28
Feb1994 274.38 28
Feb1985 274.51 28
Feb1991 275.55 3
Feb1993 276.23 28
Feb2020 276.87 29
Feb1995 277.28 28
Feb2010 278.22 29
Feb2002 280.69 28
Feb2011 281.45 28
Feb2017 282.24 28
Feb2009 282.36 28
Feb2005 282.69 28
Feb2018 283.12 28
Feb2016 284.73 29
Feb2004 284.95 29
Feb1989 285.30 28
Feb2008 285.79 29
Feb2014 286.03 28
Feb2019 286.23 28
Feb2021 287.68 28
Feb1992 289.45 29
Feb2015 289.45 28
Feb2013 289.63 28
Feb2012 290.32 29
Feb1996 290.95 29
Feb2003 292.91 28
Feb2007 294.85 28
Feb2006 297.12 28
Feb1997 299.30 28

Mar1969 250.03 31
Mar1970 250.96 31
Mar1974 253.44 31
Mar1972 253.48 31
Mar1971 253.49 31
Mar1973 254.20 31
Mar1975 256.71 31
Mar1976 259.97 31
Mar1977 262.93 31
Mar1978 263.24 31
Mar1980 266.00 31
Mar1979 267.43 31
Mar1983 267.54 31
Mar1982 268.63 31
Mar1984 270.11 31
Mar1981 270.31 31
Mar1990 271.34 31
Mar1986 271.91 31
Mar1987 272.13 31
Mar1991 272.36 22
Mar1994 273.50 31
Mar1985 273.54 31
Mar2020 275.24 31
Mar1993 275.70 31
Mar1995 276.65 31
Mar2010 276.78 31
Mar2002 279.41 31
Mar2011 280.10 32
Mar2017 280.71 31
Mar2018 280.75 32
Mar2009 281.16 31
Mar2005 281.45 31
Mar2004 282.96 30
Mar2008 283.71 31
Mar2014 284.24 31
Mar2019 284.25 31
Mar2016 284.35 31
Mar1989 284.77 31
Mar2021 285.09 31
Mar2013 287.49 31
Mar1996 288.82 31
Mar2012 289.73 31
Mar2003 289.93 29
Mar1992 292.05 31
Mar2015 292.52 31
Mar2007 292.82 31
Mar2006 296.66 32
Mar1997 299.55 31

Apr1954 238.00 1
Apr1969 250.00 30
Apr1970 250.87 30
Apr1971 253.16 30
Apr1972 253.22 30
Apr1973 254.03 30
Apr1974 254.14 30
Apr1975 256.78 30
Apr1976 260.14 30
Apr1978 262.70 30
Apr1977 262.99 30
Apr1980 265.96 30
Apr1979 266.01 30
Apr1983 266.75 29
Apr1982 267.92 29
Apr1984 268.91 30
Apr1990 269.95 30
Apr1981 271.19 30
Apr1987 271.24 30
Apr1986 271.30 30
Apr1985 272.37 30
Apr1994 272.74 30
Apr1993 273.23 30
Apr2020 273.50 30
Apr1991 273.65 30
Apr1995 275.83 30
Apr2010 276.06 30
Apr2002 278.28 30
Apr2011 278.42 30
Apr2017 278.76 30
Apr2018 278.91 30
Apr2009 279.54 30
Apr2005 279.99 30
Apr2001 280.82 18
Apr2004 281.92 23
Apr2008 282.36 30
Apr2016 282.72 30
Apr2021 282.74 27
Apr2019 283.15 30
Apr2014 283.20 31
Apr2003 284.08 30
Apr1989 284.17 30
Apr2012 284.25 30
Apr2013 285.38 31
Apr2015 287.51 31
Apr2007 290.65 30
Apr1996 290.90 30
Apr1992 295.19 30
Apr2006 295.24 30
Apr1997 300.00 30

May1970 250.94 31
May1972 253.00 31
May1971 253.29 31
May1973 253.87 31
May1969 253.93 31
May1974 254.98 31
May1975 256.65 31
May1976 260.01 31
May1978 262.18 23
May1977 262.94 31
May1980 265.44 31
May1983 265.76 31
May1979 265.86 31
May1982 267.70 31
May1984 268.35 31
May1990 268.93 31
May1986 271.28 31
May1987 271.40 31
May2020 271.71 31
May1985 271.83 31
May1994 272.45 31
May1993 272.70 31
May1991 274.11 31
May1995 274.35 31
May2010 274.98 32
May2017 276.94 32
May2011 277.27 31
May2002 277.48 31
May2018 277.64 31
May1981 278.10 31
May2009 278.11 31
May1989 278.50 31
May2005 278.60 31
May2016 279.60 31
May2001 279.96 31
May2004 280.55 28
May2019 280.88 31
May2021 280.91 27
May1992 281.05 31
May2008 281.24 31
May2003 281.89 31
May2012 282.48 32
May2013 283.72 31
May2015 284.60 31
May1996 285.70 31
May2014 285.83 31
May1997 287.20 31
May2007 288.78 31
May2006 296.83 31

Jun1968 245.94 13
Jun1970 251.34 30
Jun1971 253.03 30
Jun1973 253.92 30
Jun1974 254.32 30
Jun1972 255.46 30
Jun1975 256.96 30
Jun1969 257.79 30
Jun1976 260.02 30
Jun1978 263.30 17
Jun1983 265.38 29
Jun1979 265.40 30
Jun1982 266.24 29
Jun1990 267.91 30
Jun1984 268.21 29
Jun1977 268.81 30
Jun1986 270.67 30
Jun1985 271.12 30
Jun1987 271.56 30
Jun1981 271.68 29
Jun1980 272.02 30
Jun2020 272.77 30
Jun1995 273.75 30
Jun1993 274.89 30
Jun1989 276.16 8
Jun1994 276.28 30
Jun2002 276.82 30
Jun2011 277.36 30
Jun2010 278.32 30
Jun1992 278.33 30
Jun2009 279.23 31
Jun2019 279.41 31
Jun2016 279.58 30
Jun2001 279.76 30
Jun2005 280.11 30
Jun2008 280.15 30
Jun2017 280.64 30
Jun2004 281.01 30
Jun2003 281.07 30
Jun2013 282.35 30
Jun2015 282.41 30
Jun1991 283.62 30
Jun2021 284.63 30
Jun2014 285.50 30
Jun2007 286.83 30
Jun1997 287.11 30
Jun1996 289.05 30
Jun2012 289.09 31
Jun2018 289.89 30
Jun2006 300.30 30

Jul1968 247.28 28
Jul1971 254.54 31
Jul1970 256.04 31
Jul1973 256.45 31
Jul1969 259.58 31
Jul1972 260.71 31
Jul1976 261.91 31
Jul1974 265.50 31
Jul1982 266.32 31
Jul1975 267.65 31
Jul1990 267.85 10
Jul1983 268.12 31
Jul1977 268.29 31
Jul1979 269.31 31
Jul1981 271.14 31
Jul1993 273.68 31
Jul1984 275.42 31
Jul1992 276.55 31
Jul1987 277.59 31
Jul1995 278.45 31
Jul1978 281.05 31
Jul2004 281.82 31
Jul2015 282.97 31
Jul1997 284.85 31
Jul2008 285.65 31
Jul1986 285.98 31
Jul1985 287.19 31
Jul2016 290.18 32
Jul2017 290.77 31
Jul2019 291.41 31
Jul2007 291.93 31
Jul1980 293.14 31
Jul2009 294.49 31
Jul1994 295.50 31
Jul2002 295.94 31
Jul1988 298.16 18
Jul2021 298.71 6
Jul2010 299.06 32
Jul2013 299.92 31
Jul2014 302.25 31
Jul2011 304.25 32
Jul2001 305.03 31
Jul1996 305.45 31
Jul2003 305.86 15
Jul1991 310.28 31
Jul2005 316.85 29
Jul2006 320.43 31
Jul2018 323.26 23
Jul2020 326.90 31
Jul2012 334.67 32

Aug1968 250.62 18
Aug1971 255.82 31
Aug1972 257.46 31
Aug1969 257.47 31
Aug1970 260.72 31
Aug1973 264.89 31
Aug1974 267.87 31
Aug1981 272.38 31
Aug1975 273.47 31
Aug1976 274.74 31
Aug1992 277.40 31
Aug1978 280.17 31
Aug1977 281.21 31
Aug1979 281.23 31
Aug1982 281.34 31
Aug1995 286.10 20
Aug1990 287.53 22
Aug1993 291.32 31
Aug1987 291.61 31
Aug2019 295.20 31
Aug1985 295.60 31
Aug1988 295.61 31
Aug1983 298.44 31
Aug1980 298.74 31
Aug2013 298.91 32
Aug1994 299.86 31
Aug1997 300.58 31
Aug2004 300.96 24
Aug2001 301.00 31
Aug2008 301.77 31
Aug1986 302.66 31
Aug1984 306.85 31
Aug2009 308.08 32
Aug1996 310.15 31
Aug2015 312.74 31
Aug2017 313.15 31
Aug1991 314.40 31
Aug2002 314.79 31
Aug2007 315.50 31
Aug2010 316.54 32
Aug2016 320.91 31
Aug2005 321.59 25
Aug2020 322.68 32
Aug2003 323.35 24
Aug2011 323.85 31
Aug2014 332.45 31
Aug2006 338.19 31
Aug2012 347.38 31
Aug2018 348.97 31

Sep1968 251.42 30
Sep1969 252.00 30
Sep1972 254.99 30
Sep1971 255.48 30
Sep1970 257.75 30
Sep1974 259.80 30
Sep1973 261.62 30
Sep1975 266.94 30
Sep1977 269.75 30
Sep1981 272.94 30
Sep1979 274.57 30
Sep1978 275.25 30
Sep1976 276.70 30
Sep1987 278.71 30
Sep1982 278.87 30
Sep1989 279.67 16
Sep1985 284.00 30
Sep1992 285.20 30
Sep2019 289.15 30
Sep1988 292.28 29
Sep1994 293.07 30
Sep1990 293.71 30
Sep1993 294.10 30
Sep1986 294.50 30
Sep1980 295.83 28
Sep2001 295.87 30
Sep2009 298.40 31
Sep1984 299.06 30
Sep1991 300.78 30
Sep1997 300.88 30
Sep1983 301.87 30
Sep2004 301.92 30
Sep2008 302.75 30
Sep2015 305.13 30
Sep1996 305.93 30
Sep2010 306.56 30
Sep2003 307.37 30
Sep2005 309.73 30
Sep2017 310.18 30
Sep2007 310.90 30
Sep2016 311.47 30
Sep2002 313.52 30
Sep2018 317.08 31
Sep2020 320.27 30
Sep2012 322.14 30
Sep2013 323.34 30
Sep2006 325.07 30
Sep2014 326.66 30
Sep2011 330.04 30

Oct1968 250.40 31
Oct1969 251.22 31
Oct1972 254.38 31
Oct1971 254.39 31
Oct1970 255.65 31
Oct1973 256.79 31
Oct1974 258.15 31
Oct1975 261.19 31
Oct1977 266.18 31
Oct1976 268.33 31
Oct1978 273.45 31
Oct1982 274.38 31
Oct1989 274.59 19
Oct1987 276.24 31
Oct1979 277.01 31
Oct1985 278.05 31
Oct1990 279.20 31
Oct1983 279.26 31
Oct1986 280.93 31
Oct1981 281.13 31
Oct1993 281.34 31
Oct1992 281.52 31
Oct1980 283.15 31
Oct1984 283.64 31
Oct1988 284.37 31
Oct2019 287.03 31
Oct2009 288.09 31
Oct2001 291.09 31
Oct1991 292.45 9
Oct1994 292.62 31
Oct1995 293.90 31
Oct2010 295.74 31
Oct2003 295.95 31
Oct2008 297.54 32
Oct2016 298.08 32
Oct2004 302.18 31
Oct2002 303.16 31
Oct2005 303.71 31
Oct2007 304.02 31
Oct2017 305.48 31
Oct2013 305.97 32
Oct2015 306.27 31
Oct2018 309.26 29
Oct2012 309.88 32
Oct2011 312.16 32
Oct2014 313.88 32
Oct1996 316.10 31
Oct2020 318.21 31
Oct2006 318.34 31

Nov1968 250.11 30
Nov1969 250.96 30
Nov1971 253.94 30
Nov1972 254.28 30
Nov1973 254.97 30
Nov1970 255.13 30
Nov1974 257.65 30
Nov1975 259.90 30
Nov1976 264.56 30
Nov1977 264.88 30
Nov1979 268.64 30
Nov1978 269.01 30
Nov1989 271.69 30
Nov1982 272.22 30
Nov1981 274.08 30
Nov1987 274.99 30
Nov1983 275.56 6
Nov1985 276.12 30
Nov1990 276.45 30
Nov1986 277.11 30
Nov1980 277.21 30
Nov1993 277.31 30
Nov1984 277.77 30
Nov1994 283.13 30
Nov2019 283.33 30
Nov2009 283.62 30
Nov1992 284.68 30
Nov1988 286.74 30
Nov2001 287.05 30
Nov1991 289.23 20
Nov1995 290.60 30
Nov2016 290.88 30
Nov2003 291.32 30
Nov2008 291.73 30
Nov2004 293.03 30
Nov2010 293.06 30
Nov2017 293.85 30
Nov2013 296.16 30
Nov2002 297.36 30
Nov2005 297.38 30
Nov2018 298.66 21
Nov2011 298.99 30
Nov2015 299.46 31
Nov2012 300.20 30
Nov2007 301.16 31
Nov1996 301.70 30
Nov2014 302.96 30
Nov2020 309.56 30
Nov2006 311.66 31

Dec1968 250.11 31
Dec1969 250.89 31
Dec1970 253.19 31
Dec1971 253.66 31
Dec1972 253.99 31
Dec1973 254.96 31
Dec1974 257.34 31
Dec1975 259.18 31
Dec1976 263.50 31
Dec1977 264.12 31
Dec1978 267.62 31
Dec1979 268.14 31
Dec1982 270.39 30
Dec1989 270.99 21
Dec1983 272.63 18
Dec1981 273.30 31
Dec1987 273.59 31
Dec1980 274.67 31
Dec1985 274.71 31
Dec1986 275.08 31
Dec1993 276.15 31
Dec1984 277.72 31
Dec1994 279.97 31
Dec2019 280.75 31
Dec2009 281.18 31
Dec1992 283.80 31
Dec2001 284.19 31
Dec1990 285.23 22
Dec2010 285.27 32
Dec1991 286.25 31
Dec2016 287.35 31
Dec1988 287.57 31
Dec2004 287.66 31
Dec2003 287.80 31
Dec2008 288.29 31
Dec2017 288.66 32
Dec1995 290.62 31
Dec2015 290.81 31
Dec2013 291.53 31
Dec2007 292.53 31
Dec2018 292.65 15
Dec2011 293.26 31
Dec2005 293.46 31
Dec2002 294.71 31
Dec2012 294.99 31
Dec2014 296.03 32
Dec1996 296.70 31
Dec2020 296.92 31
Dec2006 302.41 31


Source: (dbo.sp_MonthYearStats20100317a)
.
  • 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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