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Table of computed runoff by water-year for Wyoming
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Region

Year

Runoff
(mm)

Runoff
(in)

Rank

Percentile

WY

1901

83.07

3.27

83

33.06

WY

1902

80.97

3.19

87

29.84

WY

1903

122.52

4.82

24

80.65

WY

1904

126.91

5.00

18

85.48

WY

1905

94.52

3.72

66

46.77

WY

1906

100.14

3.94

53

57.26

WY

1907

125.87

4.96

20

83.87

WY

1908

103.53

4.08

45

63.71

WY

1909

120.27

4.74

27

78.23

WY

1910

81.07

3.19

86

30.65

WY

1911

102.86

4.05

48

61.29

WY

1912

134.38

5.29

7

94.35

WY

1913

128.42

5.06

16

87.10

WY

1914

120.30

4.74

26

79.03

WY

1915

98.88

3.89

56

54.84

WY

1916

116.61

4.59

31

75.00

WY

1917

147.87

5.82

1

99.19

WY

1918

129.54

5.10

12

90.32

WY

1919

77.32

3.04

92

25.81

WY

1920

141.04

5.55

4

96.77

WY

1921

137.84

5.43

5

95.97

WY

1922

128.85

5.07

15

87.90

WY

1923

134.38

5.29

8

93.55

WY

1924

131.71

5.19

10

91.94

WY

1925

122.96

4.84

22

82.26

WY

1926

106.23

4.18

44

64.52

WY

1927

128.14

5.04

17

86.29

WY

1928

129.10

5.08

13

89.52

WY

1929

107.67

4.24

42

66.13

WY

1930

88.62

3.49

73

41.13

WY

1931

63.38

2.50

113

8.87

WY

1932

91.48

3.60

69

44.35

WY

1933

85.45

3.36

79

36.29

WY

1934

48.31

1.90

123

0.81

WY

1935

72.62

2.86

100

19.35

WY

1936

81.94

3.23

85

31.45

WY

1937

78.08

3.07

90

27.42

WY

1938

90.47

3.56

70

43.55

WY

1939

72.05

2.84

103

16.94

WY

1940

56.75

2.23

120

3.23

WY

1941

78.95

3.11

89

28.23

WY

1942

96.39

3.79

61

50.81

WY

1943

119.59

4.71

28

77.42

WY

1944

101.75

4.01

50

59.68

WY

1945

97.10

3.82

58

53.23

WY

1946

96.64

3.80

59

52.42

WY

1947

116.64

4.59

30

75.81

WY

1948

95.75

3.77

62

50.00

WY

1949

95.37

3.75

63

49.19

WY

1950

108.06

4.25

40

67.74

WY

1951

111.56

4.39

33

73.39

WY

1952

110.76

4.36

34

72.58

WY

1953

77.73

3.06

91

26.61

WY

1954

75.54

2.97

96

22.58

WY

1955

64.58

2.54

111

10.48

WY

1956

95.29

3.75

64

48.39

WY

1957

103.38

4.07

47

62.10

WY

1958

82.79

3.26

84

32.26

WY

1959

73.62

2.90

99

20.16

WY

1960

66.06

2.60

108

12.90

WY

1961

60.98

2.40

117

5.65

WY

1962

107.88

4.25

41

66.94

WY

1963

83.56

3.29

82

33.87

WY

1964

93.58

3.68

68

45.16

WY

1965

123.17

4.85

21

83.06

WY

1966

73.80

2.91

98

20.97

WY

1967

108.24

4.26

39

68.55

WY

1968

99.03

3.90

55

55.65

WY

1969

95.02

3.74

65

47.58

WY

1970

96.51

3.80

60

51.61

WY

1971

128.90

5.07

14

88.71

WY

1972

113.37

4.46

32

74.19

WY

1973

98.88

3.89

57

54.03

WY

1974

117.52

4.63

29

76.61

WY

1975

106.89

4.21

43

65.32

WY

1976

102.15

4.02

49

60.48

WY

1977

56.52

2.23

121

2.42

WY

1978

103.44

4.07

46

62.90

WY

1979

79.39

3.13

88

29.03

WY

1980

88.41

3.48

74

40.32

WY

1981

72.58

2.86

101

18.55

WY

1982

109.20

4.30

37

70.16

WY

1983

133.70

5.26

9

92.74

WY

1984

129.82

5.11

11

91.13

WY

1985

85.14

3.35

80

35.48

WY

1986

126.62

4.98

19

84.68

WY

1987

74.22

2.92

97

21.77

WY

1988

63.14

2.49

114

8.06

WY

1989

65.11

2.56

110

11.29

WY

1990

72.43

2.85

102

17.74

WY

1991

87.94

3.46

75

39.52

WY

1992

67.26

2.65

107

13.71

WY

1993

87.79

3.46

77

37.90

WY

1994

67.27

2.65

106

14.52

WY

1995

108.30

4.26

38

69.35

WY

1996

120.53

4.75

25

79.84

WY

1997

143.80

5.66

2

98.39

WY

1998

110.02

4.33

36

70.97

WY

1999

122.90

4.84

23

81.45

WY

2000

76.52

3.01

93

25.00

WY

2001

58.67

2.31

119

4.03

WY

2002

54.44

2.14

122

1.61

WY

2003

66.04

2.60

109

12.10

WY

2004

59.65

2.35

118

4.84

WY

2005

76.39

3.01

94

24.19

WY

2006

70.62

2.78

105

15.32

WY

2007

61.74

2.43

116

6.45

WY

2008

87.86

3.46

76

38.71

WY

2009

100.19

3.94

52

58.06

WY

2010

89.44

3.52

72

41.94

WY

2011

141.17

5.56

3

97.58

WY

2012

75.58

2.98

95

23.39

WY

2013

64.44

2.54

112

9.68

WY

2014

101.20

3.98

51

58.87

WY

2015

89.71

3.53

71

42.74

WY

2016

83.69

3.30

81

34.68

WY

2017

135.89

5.35

6

95.16

WY

2018

110.16

4.34

35

71.77

WY

2019

99.63

3.92

54

56.45

WY

2020

86.28

3.40

78

37.10

WY

2021

61.91

2.44

115

7.26

WY

2022

71.24

2.80

104

16.13

WY

2023

93.90

3.70

67

45.97

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