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Table of computed runoff by water-year for Oklahoma
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Region

Year

Runoff
(mm)

Runoff
(in)

Rank

Percentile

OK

1901

103.60

4.08

67

45.97

OK

1902

142.58

5.61

44

64.52

OK

1903

10.43

0.41

123

0.81

OK

1904

14.91

0.59

121

2.42

OK

1905

23.97

0.94

119

4.03

OK

1906

43.54

1.71

109

12.10

OK

1907

44.65

1.76

107

13.71

OK

1908

163.02

6.42

33

73.39

OK

1909

35.84

1.41

113

8.87

OK

1910

26.90

1.06

118

4.84

OK

1911

22.92

0.90

120

3.23

OK

1912

35.79

1.41

114

8.06

OK

1913

14.29

0.56

122

1.61

OK

1914

190.85

7.51

24

80.65

OK

1915

155.80

6.13

35

71.77

OK

1916

115.32

4.54

58

53.23

OK

1917

42.64

1.68

110

11.29

OK

1918

29.21

1.15

117

5.65

OK

1919

195.70

7.70

21

83.06

OK

1920

342.90

13.50

1

99.19

OK

1921

178.30

7.02

29

76.61

OK

1922

185.87

7.32

26

79.03

OK

1923

221.55

8.72

12

90.32

OK

1924

206.04

8.11

18

85.48

OK

1925

64.32

2.53

96

22.58

OK

1926

79.11

3.11

82

33.87

OK

1927

210.57

8.29

16

87.10

OK

1928

92.41

3.64

75

39.52

OK

1929

102.28

4.03

69

44.35

OK

1930

69.08

2.72

92

25.81

OK

1931

50.92

2.00

104

16.13

OK

1932

102.59

4.04

68

45.16

OK

1933

78.07

3.07

84

32.26

OK

1934

43.79

1.72

108

12.90

OK

1935

153.90

6.06

37

70.16

OK

1936

45.31

1.78

105

15.32

OK

1937

77.35

3.05

86

30.65

OK

1938

114.02

4.49

59

52.42

OK

1939

45.11

1.78

106

14.52

OK

1940

39.99

1.57

112

9.68

OK

1941

111.14

4.38

62

50.00

OK

1942

183.36

7.22

28

77.42

OK

1943

141.10

5.56

45

63.71

OK

1944

108.97

4.29

63

49.19

OK

1945

273.49

10.77

3

97.58

OK

1946

127.82

5.03

50

59.68

OK

1947

154.77

6.09

36

70.97

OK

1948

112.69

4.44

61

50.81

OK

1949

148.70

5.85

40

67.74

OK

1950

175.70

6.92

30

75.81

OK

1951

127.53

5.02

51

58.87

OK

1952

87.48

3.44

77

37.90

OK

1953

85.82

3.38

78

37.10

OK

1954

52.51

2.07

102

17.74

OK

1955

76.39

3.01

88

29.03

OK

1956

30.68

1.21

116

6.45

OK

1957

246.85

9.72

5

95.97

OK

1958

126.87

4.99

52

58.06

OK

1959

80.98

3.19

80

35.48

OK

1960

184.36

7.26

27

78.23

OK

1961

134.41

5.29

48

61.29

OK

1962

122.87

4.84

53

57.26

OK

1963

51.97

2.05

103

16.94

OK

1964

40.34

1.59

111

10.48

OK

1965

80.64

3.17

81

34.68

OK

1966

54.22

2.13

101

18.55

OK

1967

55.41

2.18

100

19.35

OK

1968

145.94

5.75

42

66.13

OK

1969

145.63

5.73

43

65.32

OK

1970

90.94

3.58

76

38.71

OK

1971

76.23

3.00

89

28.23

OK

1972

77.78

3.06

85

31.45

OK

1973

237.57

9.35

6

95.16

OK

1974

203.57

8.01

19

84.68

OK

1975

227.78

8.97

9

92.74

OK

1976

66.58

2.62

95

23.39

OK

1977

75.09

2.96

90

27.42

OK

1978

79.03

3.11

83

33.06

OK

1979

115.93

4.56

57

54.03

OK

1980

69.67

2.74

91

26.61

OK

1981

56.47

2.22

99

20.16

OK

1982

163.25

6.43

32

74.19

OK

1983

113.58

4.47

60

51.61

OK

1984

101.24

3.99

70

43.55

OK

1985

226.01

8.90

10

91.94

OK

1986

151.88

5.98

39

68.55

OK

1987

221.92

8.74

11

91.13

OK

1988

138.30

5.44

47

62.10

OK

1989

146.78

5.78

41

66.94

OK

1990

236.39

9.31

7

94.35

OK

1991

106.71

4.20

64

48.39

OK

1992

193.48

7.62

23

81.45

OK

1993

271.09

10.67

4

96.77

OK

1994

132.08

5.20

49

60.48

OK

1995

231.22

9.10

8

93.55

OK

1996

68.53

2.70

93

25.00

OK

1997

187.50

7.38

25

79.84

OK

1998

169.58

6.68

31

75.00

OK

1999

206.40

8.13

17

86.29

OK

2000

99.19

3.91

72

41.94

OK

2001

140.41

5.53

46

62.90

OK

2002

120.76

4.75

55

55.65

OK

2003

61.45

2.42

98

20.97

OK

2004

106.01

4.17

65

47.58

OK

2005

119.38

4.70

56

54.84

OK

2006

31.93

1.26

115

7.26

OK

2007

218.76

8.61

13

89.52

OK

2008

199.32

7.85

20

83.87

OK

2009

121.06

4.77

54

56.45

OK

2010

157.00

6.18

34

72.58

OK

2011

67.55

2.66

94

24.19

OK

2012

81.75

3.22

79

36.29

OK

2013

77.27

3.04

87

29.84

OK

2014

62.36

2.46

97

21.77

OK

2015

213.60

8.41

14

88.71

OK

2016

193.88

7.63

22

82.26

OK

2017

105.61

4.16

66

46.77

OK

2018

94.33

3.71

74

40.32

OK

2019

276.56

10.89

2

98.39

OK

2020

213.12

8.39

15

87.90

OK

2021

153.85

6.06

38

69.35

OK

2022

98.55

3.88

73

41.13

OK

2023

100.91

3.97

71

42.74

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