Precipitation annual maximum series (inches) Station ID: 66-4702 Station name: ISABELA SUBSTATION State: PR Latitude (decimal degrees): 18.4667 Longitude (decimal degrees): 67.0667 Elevation (feet): 420 Duration: 01d 11.20 1899 2.66 1900 3.45 1901 5.35 1902 4.05 1903 3.70 1904 1.83 1905 -9.99 1906 2.35 1907 3.40 1908 4.50 1909 3.60 1910 3.60 1911 2.50 1912 2.08 1913 3.30 1914 2.92 1915 3.25 1916 3.11 1917 3.27 1918 2.20 1919 1.70 1920 2.90 1921 2.00 1922 5.05 1923 2.40 1924 2.00 1925 6.00 1926 2.00 1927 6.36 1928 3.00 1929 2.40 1930 4.50 1931 7.45 1932 5.35 1933 5.35 1934 2.86 1935 5.07 1936 2.02 1937 6.22 1938 4.55 1939 2.74 1940 2.60 1941 4.16 1942 3.03 1943 2.60 1944 3.00 1945 2.61 1946 4.60 1947 1.60 1948 2.91 1949 3.35 1950 2.77 1951 1.95 1952 2.90 1953 2.80 1954 4.20 1955 2.95 1956 2.04 1957 2.92 1958 2.35 1959 4.40 1960 4.90 1961 4.10 1962 4.95 1963 2.10 1964 3.08 1965 3.40 1966 2.25 1967 4.65 1968 3.85 1969 4.95 1970 2.66 1971 4.00 1972 3.70 1973 5.83 1974 4.87 1975 2.21 1976 3.08 1977 3.60 1978 2.80 1979 4.73 1980 3.96 1981 4.27 1982 5.65 1983 3.12 1984 3.55 1985 4.00 1986 6.70 1987 4.57 1988 2.40 1989 4.25 1990 3.27 1991 3.24 1992 2.35 1993 2.82 1994 3.88 1995 4.00 1996 5.95 1997 3.55 1998 3.80 1999 3.45 2000 3.98 2001 6.32 2002 5.15 2003 2.42 2004 Duration: 02d -9.99 1899 -9.99 1900 5.00 1901 5.45 1902 4.97 1903 4.90 1904 2.00 1905 -9.99 1906 2.69 1907 3.40 1908 6.10 1909 3.80 1910 4.60 1911 2.50 1912 3.10 1913 3.80 1914 4.14 1915 5.50 1916 5.23 1917 3.27 1918 2.30 1919 2.30 1920 3.00 1921 3.00 1922 5.05 1923 2.60 1924 3.10 1925 6.40 1926 2.50 1927 8.96 1928 3.15 1929 3.82 1930 6.75 1931 9.18 1932 6.08 1933 8.39 1934 3.66 1935 5.07 1936 2.41 1937 -9.99 1938 5.88 1939 4.99 1940 2.74 1941 4.67 1942 3.72 1943 3.57 1944 4.41 1945 3.10 1946 5.49 1947 2.34 1948 3.71 1949 5.92 1950 2.49 1951 3.01 1952 3.70 1953 3.78 1954 7.03 1955 4.46 1956 2.96 1957 3.80 1958 3.09 1959 4.55 1960 8.30 1961 -9.99 1962 8.15 1963 2.52 1964 4.45 1965 4.30 1966 3.07 1967 6.35 1968 3.93 1969 5.45 1970 3.22 1971 4.00 1972 4.13 1973 5.85 1974 5.79 1975 3.42 1976 4.64 1977 4.36 1978 4.08 1979 5.05 1980 3.99 1981 5.24 1982 7.81 1983 4.68 1984 4.19 1985 4.70 1986 6.75 1987 5.20 1988 3.58 1989 4.25 1990 3.89 1991 4.20 1992 2.67 1993 2.82 1994 4.40 1995 4.00 1996 7.14 1997 3.55 1998 3.81 1999 3.69 2000 4.68 2001 7.13 2002 5.17 2003 2.66 2004 Duration: 04d 6.23 1901 5.80 1902 6.75 1903 5.90 1904 2.90 1905 -9.99 1906 4.60 1907 4.40 1908 7.78 1909 5.20 1910 6.15 1911 4.30 1912 3.10 1913 4.24 1914 4.87 1915 6.45 1916 5.98 1917 3.57 1918 3.70 1919 3.70 1920 3.80 1921 4.10 1922 5.05 1923 3.05 1924 3.15 1925 6.90 1926 3.60 1927 9.26 1928 3.65 1929 3.82 1930 7.13 1931 10.03 1932 7.06 1933 8.89 1934 3.79 1935 5.53 1936 2.65 1937 -9.99 1938 6.02 1939 7.08 1940 3.39 1941 4.74 1942 4.46 1943 4.03 1944 6.29 1945 4.72 1946 5.96 1947 2.93 1948 4.31 1949 6.62 1950 3.20 1951 4.30 1952 4.82 1953 4.46 1954 7.29 1955 6.93 1956 3.36 1957 4.66 1958 4.81 1959 5.58 1960 9.92 1961 -9.99 1962 9.70 1963 3.31 1964 6.30 1965 6.22 1966 3.81 1967 7.90 1968 4.34 1969 8.72 1970 3.83 1971 4.00 1972 4.75 1973 6.70 1974 6.11 1975 4.17 1976 5.06 1977 5.50 1978 5.49 1979 5.87 1980 5.35 1981 6.14 1982 8.68 1983 5.90 1984 4.40 1985 5.18 1986 7.43 1987 6.52 1988 4.16 1989 4.50 1990 4.60 1991 5.10 1992 3.51 1993 3.84 1994 6.55 1995 4.86 1996 8.23 1997 4.31 1998 4.64 1999 4.21 2000 7.67 2001 8.85 2002 7.27 2003 4.81 2004 Duration: 07d 6.75 1901 7.26 1902 8.30 1903 6.10 1904 4.08 1905 -9.99 1906 5.80 1907 5.00 1908 13.48 1909 5.50 1910 6.85 1911 4.55 1912 3.69 1913 4.34 1914 5.15 1915 7.13 1916 7.44 1917 3.69 1918 3.85 1919 4.65 1920 4.10 1921 4.30 1922 6.15 1923 4.10 1924 3.80 1925 8.10 1926 4.05 1927 9.26 1928 6.05 1929 6.18 1930 7.27 1931 11.55 1932 8.71 1933 10.01 1934 5.06 1935 6.45 1936 4.06 1937 -9.99 1938 6.46 1939 8.42 1940 3.80 1941 5.17 1942 5.93 1943 4.52 1944 7.32 1945 6.18 1946 6.61 1947 3.54 1948 5.52 1949 7.88 1950 4.69 1951 5.22 1952 6.14 1953 5.28 1954 7.44 1955 10.15 1956 3.98 1957 7.67 1958 5.77 1959 7.02 1960 10.32 1961 -9.99 1962 10.65 1963 4.61 1964 6.38 1965 7.39 1966 4.79 1967 8.52 1968 4.76 1969 9.68 1970 4.92 1971 6.37 1972 4.84 1973 8.17 1974 6.48 1975 4.42 1976 6.48 1977 7.06 1978 5.70 1979 6.88 1980 5.53 1981 7.84 1982 9.95 1983 8.08 1984 5.90 1985 6.91 1986 9.81 1987 7.10 1988 5.07 1989 4.94 1990 4.93 1991 6.14 1992 4.24 1993 4.12 1994 7.40 1995 5.47 1996 8.74 1997 6.10 1998 5.45 1999 4.33 2000 8.71 2001 10.66 2002 8.71 2003 5.58 2004 Duration: 10d 11.01 1901 8.23 1902 10.83 1903 7.60 1904 4.45 1905 -9.99 1906 6.56 1907 5.05 1908 16.05 1909 6.48 1910 8.50 1911 5.80 1912 5.19 1913 5.87 1914 6.30 1915 7.99 1916 8.24 1917 4.96 1918 4.15 1919 5.65 1920 4.80 1921 5.50 1922 8.80 1923 4.75 1924 3.90 1925 8.15 1926 4.80 1927 9.31 1928 6.05 1929 7.33 1930 8.17 1931 11.95 1932 9.49 1933 10.39 1934 5.94 1935 8.25 1936 4.61 1937 -9.99 1938 8.29 1939 10.19 1940 5.11 1941 6.63 1942 6.49 1943 4.67 1944 7.56 1945 7.23 1946 6.81 1947 4.33 1948 6.36 1949 8.57 1950 6.48 1951 6.02 1952 6.53 1953 5.93 1954 7.67 1955 10.27 1956 4.94 1957 8.17 1958 6.82 1959 8.07 1960 10.67 1961 -9.99 1962 10.89 1963 5.28 1964 6.38 1965 8.43 1966 4.84 1967 8.75 1968 6.89 1969 10.78 1970 5.51 1971 6.49 1972 5.04 1973 8.54 1974 8.55 1975 4.61 1976 6.92 1977 7.76 1978 6.52 1979 7.94 1980 7.04 1981 10.09 1982 10.00 1983 9.93 1984 6.83 1985 8.25 1986 9.90 1987 9.64 1988 6.18 1989 7.21 1990 6.51 1991 6.37 1992 5.75 1993 4.12 1994 9.13 1995 6.33 1996 9.20 1997 7.58 1998 6.38 1999 4.40 2000 8.78 2001 10.94 2002 10.31 2003 6.09 2004 Duration: 20d 13.82 1901 10.90 1902 11.68 1903 9.20 1904 7.28 1905 -9.99 1906 9.70 1907 8.55 1908 20.15 1909 11.38 1910 11.80 1911 7.25 1912 8.65 1913 8.16 1914 9.12 1915 10.06 1916 14.62 1917 6.37 1918 5.80 1919 6.25 1920 7.80 1921 8.35 1922 11.55 1923 6.15 1924 5.75 1925 9.30 1926 6.55 1927 10.75 1928 6.35 1929 11.71 1930 12.51 1931 13.89 1932 14.32 1933 11.73 1934 9.03 1935 13.03 1936 6.39 1937 -9.99 1938 13.59 1939 13.51 1940 8.10 1941 9.14 1942 9.16 1943 7.14 1944 9.04 1945 10.07 1946 7.92 1947 6.74 1948 8.85 1949 11.31 1950 8.67 1951 10.83 1952 9.82 1953 9.70 1954 8.51 1955 10.43 1956 6.65 1957 11.46 1958 10.31 1959 9.60 1960 13.72 1961 -9.99 1962 15.15 1963 6.00 1964 10.76 1965 12.20 1966 7.35 1967 12.34 1968 10.31 1969 12.14 1970 9.09 1971 9.16 1972 7.09 1973 14.30 1974 9.53 1975 6.25 1976 9.34 1977 9.52 1978 10.77 1979 13.08 1980 11.00 1981 15.75 1982 13.02 1983 14.23 1984 9.85 1985 15.61 1986 12.26 1987 13.00 1988 9.52 1989 9.64 1990 8.41 1991 9.59 1992 6.66 1993 5.45 1994 13.98 1995 7.39 1996 11.81 1997 11.59 1998 9.09 1999 6.81 2000 10.70 2001 13.38 2002 14.16 2003 7.10 2004 Duration: 30d 19.22 1901 13.30 1902 15.74 1903 11.70 1904 9.36 1905 -9.99 1906 12.26 1907 11.95 1908 21.50 1909 9.41 1910 13.13 1911 8.60 1912 9.59 1913 10.19 1914 12.10 1915 12.94 1916 16.68 1917 8.11 1918 7.25 1919 7.95 1920 9.30 1921 10.00 1922 13.25 1923 7.40 1924 7.20 1925 11.05 1926 7.35 1927 14.31 1928 7.15 1929 14.72 1930 15.37 1931 18.80 1932 19.87 1933 15.39 1934 10.90 1935 17.14 1936 8.32 1937 -9.99 1938 17.33 1939 19.83 1940 9.79 1941 13.06 1942 12.58 1943 11.17 1944 12.75 1945 11.49 1946 10.59 1947 9.15 1948 10.78 1949 13.29 1950 11.51 1951 13.00 1952 10.05 1953 13.24 1954 12.41 1955 12.04 1956 7.46 1957 13.73 1958 12.82 1959 13.45 1960 16.67 1961 -9.99 1962 15.55 1963 7.06 1964 14.07 1965 13.42 1966 9.96 1967 13.27 1968 14.20 1969 15.41 1970 12.38 1971 11.17 1972 10.27 1973 16.56 1974 14.86 1975 8.42 1976 12.20 1977 11.41 1978 14.44 1979 15.33 1980 12.76 1981 21.91 1982 16.96 1983 20.59 1984 10.59 1985 19.11 1986 15.02 1987 15.40 1988 12.11 1989 11.01 1990 9.66 1991 14.14 1992 10.07 1993 6.96 1994 15.57 1995 9.42 1996 13.00 1997 14.79 1998 11.54 1999 8.85 2000 12.25 2001 15.06 2002 17.64 2003 9.39 2004 Duration: 45d 24.36 1901 15.40 1902 18.06 1903 13.96 1904 10.87 1905 -9.99 1906 14.35 1907 14.55 1908 24.80 1909 11.21 1910 18.66 1911 11.50 1912 10.23 1913 13.49 1914 15.32 1915 16.66 1916 20.27 1917 9.20 1918 9.70 1919 10.80 1920 10.30 1921 11.35 1922 14.40 1923 10.15 1924 9.45 1925 13.35 1926 9.95 1927 18.01 1928 8.90 1929 18.54 1930 18.35 1931 21.40 1932 23.24 1933 17.09 1934 17.41 1935 23.72 1936 10.07 1937 -9.99 1938 20.51 1939 23.01 1940 13.58 1941 16.02 1942 18.62 1943 12.97 1944 16.38 1945 13.40 1946 13.14 1947 10.11 1948 14.85 1949 15.44 1950 16.32 1951 16.99 1952 14.90 1953 18.75 1954 16.21 1955 15.46 1956 9.43 1957 17.13 1958 17.94 1959 16.57 1960 21.14 1961 -9.99 1962 17.15 1963 8.98 1964 16.78 1965 16.39 1966 11.92 1967 15.96 1968 19.13 1969 22.73 1970 16.22 1971 12.58 1972 11.83 1973 20.18 1974 18.75 1975 10.09 1976 15.43 1977 16.20 1978 18.57 1979 18.81 1980 14.23 1981 26.02 1982 19.79 1983 23.84 1984 14.97 1985 23.71 1986 20.08 1987 18.06 1988 13.75 1989 13.52 1990 12.30 1991 17.79 1992 12.92 1993 10.95 1994 17.98 1995 12.91 1996 16.80 1997 20.46 1998 17.18 1999 11.78 2000 15.42 2001 18.12 2002 24.13 2003 11.74 2004 Duration: 60d 27.53 1901 18.81 1902 20.46 1903 15.66 1904 12.37 1905 -9.99 1906 16.92 1907 16.15 1908 27.42 1909 25.16 1910 18.00 1911 14.25 1912 15.07 1913 16.61 1914 16.84 1915 19.64 1916 24.02 1917 12.27 1918 10.95 1919 13.35 1920 11.95 1921 12.98 1922 16.75 1923 12.85 1924 11.50 1925 20.30 1926 12.30 1927 18.76 1928 10.35 1929 21.23 1930 22.13 1931 25.97 1932 27.34 1933 21.34 1934 20.42 1935 27.74 1936 11.92 1937 -9.99 1938 23.90 1939 27.65 1940 16.28 1941 19.50 1942 20.37 1943 17.56 1944 17.48 1945 16.05 1946 16.28 1947 12.42 1948 18.44 1949 18.60 1950 19.60 1951 19.54 1952 17.59 1953 23.50 1954 20.27 1955 17.46 1956 11.40 1957 23.48 1958 21.34 1959 21.96 1960 23.37 1961 -9.99 1962 20.75 1963 12.82 1964 19.90 1965 20.46 1966 14.97 1967 19.36 1968 22.36 1969 26.34 1970 19.30 1971 16.63 1972 16.06 1973 21.50 1974 20.54 1975 12.76 1976 16.90 1977 19.81 1978 24.19 1979 21.38 1980 19.59 1981 26.72 1982 23.44 1983 28.52 1984 20.37 1985 27.16 1986 24.71 1987 22.07 1988 18.26 1989 16.52 1990 14.69 1991 18.48 1992 16.33 1993 12.52 1994 20.51 1995 16.15 1996 22.55 1997 24.02 1998 20.52 1999 15.41 2000 21.32 2001 19.87 2002 27.74 2003 12.50 2004