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Table of computed median runoff, by water-year, for Puerto Rico
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Region

Year

Runoff
(mm)

Runoff
(in)

Rank

Percentile

PR

1944

1113.30

43.83

16

80.25

PR

1945

1425.65

56.13

7

91.36

PR

1946

2528.45

99.54

1

98.77

PR

1947

631.82

24.87

66

18.52

PR

1948

824.90

32.48

44

45.68

PR

1949

614.58

24.20

70

13.58

PR

1950

1036.64

40.81

24

70.37

PR

1951

1170.49

46.08

13

83.95

PR

1952

1449.90

57.08

6

92.59

PR

1953

668.45

26.32

61

24.69

PR

1954

1018.70

40.11

25

69.14

PR

1955

1121.82

44.17

15

81.48

PR

1956

1047.95

41.26

21

74.07

PR

1957

885.93

34.88

36

55.56

PR

1958

1213.63

47.78

11

86.42

PR

1959

834.21

32.84

43

46.91

PR

1960

881.64

34.71

37

54.32

PR

1961

1047.94

41.26

22

72.84

PR

1962

760.64

29.95

51

37.04

PR

1963

936.73

36.88

34

58.02

PR

1964

625.73

24.63

68

16.05

PR

1965

713.59

28.09

57

29.63

PR

1966

776.84

30.58

49

39.51

PR

1967

395.97

15.59

79

2.47

PR

1968

476.89

18.78

77

4.94

PR

1969

1238.93

48.78

10

87.65

PR

1970

1041.59

41.01

23

71.60

PR

1971

1475.22

58.08

5

93.83

PR

1972

639.47

25.18

65

19.75

PR

1973

726.11

28.59

54

33.33

PR

1974

408.63

16.09

78

3.70

PR

1975

969.28

38.16

31

61.73

PR

1976

666.97

26.26

62

23.46

PR

1977

521.45

20.53

73

9.88

PR

1978

835.36

32.89

42

48.15

PR

1979

1490.11

58.67

4

95.06

PR

1980

855.30

33.67

39

51.85

PR

1981

880.61

34.67

38

53.09

PR

1982

849.19

33.43

41

49.38

PR

1983

821.50

32.34

45

44.44

PR

1984

796.20

31.35

48

40.74

PR

1985

1077.44

42.42

17

79.01

PR

1986

1158.30

45.60

14

82.72

PR

1987

717.83

28.26

56

30.86

PR

1988

962.44

37.89

33

59.26

PR

1989

766.01

30.16

50

38.27

PR

1990

526.43

20.73

72

11.11

PR

1991

712.33

28.04

58

28.40

PR

1992

640.70

25.22

64

20.99

PR

1993

729.42

28.72

53

34.57

PR

1994

318.12

12.52

80

1.23

PR

1995

585.76

23.06

71

12.35

PR

1996

990.72

39.00

28

65.43

PR

1997

492.01

19.37

74

8.64

PR

1998

1009.73

39.75

26

67.90

PR

1999

1071.90

42.20

19

76.54

PR

2000

983.01

38.70

29

64.20

PR

2001

631.29

24.85

67

17.28

PR

2002

814.83

32.08

46

43.21

PR

2003

615.57

24.23

69

14.81

PR

2004

1336.27

52.61

8

90.12

PR

2005

1297.80

51.09

9

88.89

PR

2006

1073.90

42.28

18

77.78

PR

2007

486.65

19.16

76

6.17

PR

2008

973.07

38.31

30

62.96

PR

2009

851.18

33.51

40

50.62

PR

2010

1196.66

47.11

12

85.19

PR

2011

1625.98

64.01

2

97.53

PR

2012

1003.82

39.52

27

66.67

PR

2013

964.92

37.99

32

60.49

PR

2014

643.15

25.32

63

22.22

PR

2015

488.56

19.23

75

7.41

PR

2016

712.19

28.04

59

27.16

PR

2017

1556.51

61.28

3

96.30

PR

2018

1064.83

41.92

20

75.31

PR

2019

684.65

26.95

60

25.93

PR

2020

756.81

29.80

52

35.80

PR

2021

720.87

28.38

55

32.10

PR

2022

907.85

35.74

35

56.79

PR

2023

806.16

31.74

47

41.98

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