Precipitation annual maximum series (inches) Station ID: 02-3595 Station name: GRAND CANYON NATL PARK State: AZ Latitude (decimal degrees): 36.0500 Longitude (decimal degrees): 112.1333 Elevation (feet): 6955 Duration: 01d -9.99 1903 2.00 1904 1.40 1905 1.10 1906 2.00 1907 1.06 1908 -9.99 1909 -9.99 1910 1.57 1911 1.20 1912 1.50 1913 1.50 1914 0.94 1915 2.00 1916 0.82 1917 1.26 1918 1.75 1919 0.70 1920 1.23 1921 1.32 1922 1.90 1923 1.50 1924 1.92 1925 1.49 1926 1.23 1927 0.99 1928 1.02 1929 1.30 1930 0.92 1931 1.25 1932 1.27 1933 1.17 1934 1.10 1935 1.10 1936 2.70 1937 0.94 1938 1.65 1939 1.61 1940 1.04 1941 1.42 1942 0.81 1943 1.40 1944 1.53 1945 1.42 1946 0.83 1947 1.23 1948 1.25 1949 1.62 1950 2.21 1951 1.30 1952 1.26 1953 1.05 1954 2.22 1955 1.04 1956 0.91 1957 1.01 1958 1.06 1959 1.78 1960 1.22 1961 1.14 1962 0.98 1963 1.10 1964 1.26 1965 1.69 1966 1.30 1967 0.81 1968 1.28 1969 3.98 1970 1.34 1971 1.10 1972 1.03 1973 1.66 1974 1.10 1975 0.46 1976 -9.99 1977 Duration: 02d -9.99 1903 3.50 1904 1.93 1905 2.10 1906 3.90 1907 2.02 1908 -9.99 1909 -9.99 1910 1.57 1911 1.70 1912 1.50 1913 1.50 1914 1.10 1915 2.16 1916 1.10 1917 1.40 1918 2.75 1919 1.40 1920 1.54 1921 1.74 1922 1.98 1923 1.73 1924 2.22 1925 1.65 1926 1.98 1927 1.35 1928 1.39 1929 1.30 1930 1.31 1931 2.35 1932 1.83 1933 1.28 1934 1.72 1935 1.26 1936 2.83 1937 1.41 1938 2.90 1939 2.22 1940 1.30 1941 1.42 1942 1.37 1943 1.43 1944 2.53 1945 1.59 1946 1.36 1947 1.55 1948 1.51 1949 1.71 1950 2.75 1951 2.22 1952 2.36 1953 1.83 1954 2.53 1955 1.04 1956 1.32 1957 1.13 1958 1.82 1959 1.85 1960 1.34 1961 1.15 1962 1.21 1963 1.33 1964 1.48 1965 2.84 1966 1.55 1967 1.03 1968 1.50 1969 4.04 1970 2.14 1971 1.94 1972 1.13 1973 1.66 1974 1.51 1975 0.46 1976 -9.99 1977 Duration: 04d 3.50 1904 2.56 1905 3.11 1906 4.45 1907 3.73 1908 -9.99 1909 -9.99 1910 2.00 1911 2.40 1912 2.00 1913 1.70 1914 1.46 1915 2.21 1916 1.20 1917 1.90 1918 2.75 1919 1.85 1920 1.75 1921 1.82 1922 2.24 1923 1.95 1924 2.57 1925 2.20 1926 3.02 1927 2.11 1928 1.51 1929 1.56 1930 2.03 1931 2.41 1932 2.05 1933 1.33 1934 1.72 1935 1.91 1936 2.83 1937 2.17 1938 4.56 1939 2.46 1940 1.77 1941 1.55 1942 1.40 1943 1.43 1944 2.71 1945 1.67 1946 1.75 1947 1.55 1948 1.61 1949 1.75 1950 3.08 1951 2.26 1952 2.54 1953 2.19 1954 2.54 1955 1.05 1956 1.81 1957 1.62 1958 2.21 1959 2.09 1960 1.44 1961 1.31 1962 1.36 1963 1.70 1964 1.88 1965 4.35 1966 1.76 1967 1.63 1968 1.76 1969 4.16 1970 2.21 1971 2.58 1972 1.20 1973 2.61 1974 1.51 1975 0.79 1976 -9.99 1977 Duration: 07d 4.50 1904 3.60 1905 4.10 1906 4.68 1907 4.06 1908 -9.99 1909 -9.99 1910 3.12 1911 2.90 1912 2.80 1913 2.10 1914 1.65 1915 2.61 1916 1.94 1917 2.85 1918 2.75 1919 2.03 1920 1.79 1921 1.82 1922 2.50 1923 2.02 1924 2.70 1925 2.59 1926 3.68 1927 2.11 1928 1.87 1929 1.69 1930 2.03 1931 2.74 1932 2.21 1933 1.33 1934 1.72 1935 2.54 1936 2.83 1937 3.26 1938 6.47 1939 2.46 1940 2.20 1941 1.60 1942 1.79 1943 2.00 1944 2.73 1945 2.20 1946 1.75 1947 1.90 1948 2.21 1949 1.75 1950 3.08 1951 2.46 1952 2.54 1953 2.42 1954 2.54 1955 1.19 1956 2.30 1957 1.88 1958 2.77 1959 2.82 1960 1.60 1961 1.43 1962 2.27 1963 1.87 1964 1.91 1965 4.65 1966 2.13 1967 2.16 1968 2.53 1969 4.34 1970 2.54 1971 3.19 1972 2.09 1973 3.25 1974 1.86 1975 0.85 1976 -9.99 1977 Duration: 10d 6.00 1904 4.20 1905 4.11 1906 5.71 1907 4.06 1908 -9.99 1909 -9.99 1910 4.09 1911 2.90 1912 3.60 1913 2.40 1914 2.57 1915 2.81 1916 1.94 1917 3.05 1918 3.12 1919 2.03 1920 2.11 1921 2.16 1922 2.53 1923 2.05 1924 2.84 1925 2.82 1926 3.73 1927 2.33 1928 2.10 1929 1.86 1930 2.03 1931 3.12 1932 2.29 1933 1.37 1934 2.30 1935 2.87 1936 3.64 1937 3.29 1938 8.39 1939 3.57 1940 2.28 1941 1.61 1942 1.99 1943 2.00 1944 2.73 1945 2.20 1946 1.95 1947 2.03 1948 2.35 1949 1.75 1950 4.18 1951 2.50 1952 2.62 1953 2.78 1954 2.54 1955 1.28 1956 2.45 1957 2.50 1958 2.77 1959 3.58 1960 1.81 1961 1.45 1962 2.65 1963 1.87 1964 2.55 1965 4.65 1966 2.15 1967 2.53 1968 2.80 1969 4.42 1970 2.67 1971 3.23 1972 2.19 1973 3.25 1974 2.03 1975 0.86 1976 -9.99 1977 Duration: 20d 7.95 1904 5.06 1905 6.31 1906 9.26 1907 5.21 1908 -9.99 1909 -9.99 1910 4.09 1911 2.90 1912 3.85 1913 3.60 1914 3.20 1915 4.02 1916 2.30 1917 3.33 1918 4.00 1919 3.18 1920 3.34 1921 2.49 1922 2.99 1923 3.15 1924 4.43 1925 3.90 1926 4.38 1927 2.75 1928 3.26 1929 3.28 1930 2.49 1931 4.00 1932 2.56 1933 2.04 1934 3.77 1935 3.27 1936 3.77 1937 4.30 1938 8.51 1939 4.11 1940 3.59 1941 2.48 1942 2.82 1943 3.12 1944 4.01 1945 3.59 1946 2.95 1947 3.06 1948 3.66 1949 2.41 1950 4.51 1951 2.64 1952 3.16 1953 3.09 1954 2.60 1955 1.92 1956 3.63 1957 2.97 1958 3.62 1959 3.74 1960 2.79 1961 2.37 1962 4.26 1963 2.83 1964 3.77 1965 4.70 1966 2.56 1967 4.88 1968 3.83 1969 4.71 1970 3.07 1971 5.68 1972 3.51 1973 5.00 1974 2.84 1975 0.99 1976 -9.99 1977 Duration: 30d 9.95 1904 6.96 1905 7.11 1906 9.72 1907 6.32 1908 -9.99 1909 -9.99 1910 4.82 1911 4.38 1912 3.87 1913 3.75 1914 3.93 1915 5.23 1916 2.84 1917 4.45 1918 4.42 1919 3.54 1920 4.04 1921 3.62 1922 3.45 1923 3.91 1924 5.21 1925 4.39 1926 5.02 1927 3.16 1928 4.06 1929 4.06 1930 3.56 1931 4.12 1932 3.35 1933 2.94 1934 4.87 1935 3.01 1936 5.57 1937 4.72 1938 8.65 1939 5.25 1940 4.92 1941 2.76 1942 3.21 1943 3.87 1944 4.21 1945 4.39 1946 3.27 1947 3.82 1948 4.59 1949 2.90 1950 5.38 1951 3.68 1952 4.13 1953 3.09 1954 2.77 1955 2.03 1956 5.15 1957 4.49 1958 4.73 1959 4.18 1960 4.17 1961 2.80 1962 5.96 1963 3.17 1964 4.28 1965 5.90 1966 2.88 1967 5.27 1968 4.55 1969 5.05 1970 3.21 1971 6.09 1972 4.50 1973 5.07 1974 3.29 1975 1.16 1976 -9.99 1977 Duration: 45d 13.05 1904 7.33 1905 10.71 1906 12.75 1907 6.82 1908 -9.99 1909 -9.99 1910 5.62 1911 4.38 1912 4.30 1913 5.32 1914 4.06 1915 5.92 1916 3.32 1917 6.38 1918 5.11 1919 4.03 1920 5.36 1921 4.54 1922 4.94 1923 4.80 1924 6.32 1925 5.34 1926 6.65 1927 3.71 1928 4.84 1929 5.02 1930 4.42 1931 5.17 1932 3.94 1933 3.58 1934 5.27 1935 4.25 1936 6.41 1937 5.74 1938 9.15 1939 7.01 1940 7.38 1941 3.07 1942 3.75 1943 4.14 1944 4.23 1945 6.05 1946 4.05 1947 4.17 1948 6.52 1949 3.53 1950 6.25 1951 4.40 1952 5.85 1953 3.78 1954 3.77 1955 2.59 1956 5.79 1957 5.69 1958 5.48 1959 5.32 1960 5.43 1961 3.74 1962 7.38 1963 3.87 1964 5.13 1965 5.96 1966 3.30 1967 5.27 1968 6.53 1969 5.67 1970 4.00 1971 7.00 1972 5.45 1973 5.09 1974 4.19 1975 1.25 1976 -9.99 1977 Duration: 60d 13.22 1904 8.79 1905 13.01 1906 15.32 1907 7.29 1908 -9.99 1909 -9.99 1910 6.95 1911 4.38 1912 5.32 1913 5.62 1914 4.06 1915 6.32 1916 3.76 1917 7.38 1918 6.10 1919 4.83 1920 6.47 1921 5.24 1922 5.98 1923 4.81 1924 8.10 1925 6.06 1926 7.64 1927 3.93 1928 6.03 1929 5.74 1930 4.50 1931 5.74 1932 4.24 1933 3.96 1934 5.43 1935 5.13 1936 6.79 1937 7.06 1938 9.86 1939 8.12 1940 8.39 1941 3.71 1942 4.36 1943 4.83 1944 4.46 1945 6.70 1946 4.84 1947 4.99 1948 7.54 1949 4.39 1950 6.96 1951 5.73 1952 6.37 1953 4.10 1954 5.19 1955 2.62 1956 6.03 1957 6.78 1958 5.86 1959 7.20 1960 6.29 1961 4.33 1962 8.14 1963 4.23 1964 6.56 1965 6.71 1966 4.57 1967 5.27 1968 7.41 1969 5.85 1970 4.29 1971 7.91 1972 6.43 1973 5.53 1974 4.71 1975 1.38 1976 -9.99 1977