Precipitation annual maximum series (inches) Station ID: 32-7664 Station name: ROLLA 1NE State: ND Latitude (decimal degrees): 48.8811 Longitude (decimal degrees): -99.5861 Elevation (feet): 1833 Duration: 1 day 09/14/1905 6.40 05/02/1938 1.46 06/02/1939 1.32 07/28/1940 1.25 09/04/1941 2.47 07/23/1942 1.23 07/11/1943 4.23 06/27/1944 2.31 06/27/1945 1.55 05/30/1946 1.84 07/17/1947 1.69 07/28/1949 0.98 07/30/1950 2.08 08/05/1951 2.44 06/22/1952 2.57 04/24/1953 1.91 06/07/1954 3.29 06/06/1955 1.58 07/03/1956 1.24 08/01/1957 3.14 07/04/1958 0.91 08/22/1959 2.21 08/03/1960 1.80 07/12/1961 1.55 08/11/1962 1.48 07/07/1963 1.58 08/21/1964 1.48 07/21/1965 3.59 06/23/1966 2.99 06/19/1967 1.16 08/24/1968 3.29 06/26/1969 1.15 07/23/1970 1.72 03/14/1971 2.02 06/27/1972 1.57 06/19/1973 1.68 04/21/1974 1.39 09/18/1975 1.57 04/17/1976 1.75 05/19/1977 2.11 07/01/1978 1.68 08/31/1979 1.54 08/21/1980 2.80 05/23/1981 2.60 09/15/1983 1.78 04/28/1984 1.12 08/17/1985 1.62 06/21/1986 2.00 08/15/1987 2.73 09/11/1988 1.00 01/07/1989 1.08 06/29/1990 1.55 04/28/1991 2.37 07/10/1992 1.12 06/13/1993 2.04 10/07/1994 2.14 03/23/1995 1.01 06/19/1996 2.00 07/12/1997 2.09 08/03/1998 2.15 05/11/1999 1.30 08/05/2000 1.86 07/16/2001 2.50 06/09/2002 2.00 05/31/2004 1.58 05/19/2005 1.78 04/11/2006 0.85 07/10/2007 2.17 Duration: 2 days 09/14/1905 6.89 05/01/1938 1.73 06/02/1939 1.42 07/17/1940 1.35 09/03/1941 4.12 07/30/1942 1.62 07/11/1943 4.56 06/26/1944 2.94 06/27/1945 2.98 05/30/1946 1.98 08/10/1947 2.54 05/31/1949 1.20 07/30/1950 2.24 08/04/1951 2.63 06/22/1952 3.55 04/24/1953 2.06 06/06/1954 5.09 08/16/1955 1.98 06/18/1956 1.80 08/01/1957 3.38 07/03/1958 1.35 08/21/1959 2.38 08/02/1960 2.59 07/12/1961 1.67 05/29/1962 1.66 06/22/1963 2.04 06/17/1964 2.37 07/20/1965 4.24 07/01/1966 3.47 04/13/1967 1.26 08/23/1968 3.97 06/25/1969 2.17 07/13/1970 2.14 03/13/1971 2.19 06/12/1972 1.79 06/19/1973 2.13 05/20/1974 2.07 09/18/1975 2.87 04/17/1976 1.88 05/19/1977 2.27 07/01/1978 1.81 08/31/1979 1.89 08/21/1980 3.02 05/23/1981 2.97 09/15/1983 1.92 04/11/1984 1.50 08/17/1985 1.75 06/20/1986 2.15 08/14/1987 2.94 09/11/1988 1.50 06/12/1989 2.04 05/16/1990 1.86 04/27/1991 2.90 07/01/1992 1.37 06/12/1993 2.20 10/06/1994 2.30 07/13/1995 1.09 06/19/1996 2.52 08/29/1997 2.29 08/02/1998 2.61 05/05/1999 1.68 08/05/2000 2.00 07/16/2001 2.95 06/09/2002 3.00 05/31/2004 2.41 06/29/2005 2.49 04/11/2006 0.92 07/10/2007 2.34 Duration: 3 days 09/14/1905 6.96 05/01/1938 1.75 05/31/1939 1.57 07/16/1940 1.51 09/03/1941 4.16 07/30/1942 2.58 07/09/1943 4.69 06/26/1944 3.23 06/26/1945 3.10 05/30/1946 2.00 08/10/1947 2.56 05/30/1949 1.28 07/30/1950 2.30 08/05/1951 2.65 06/22/1952 3.58 04/24/1953 2.08 06/06/1954 6.00 06/04/1955 2.28 06/18/1956 1.82 08/11/1957 3.45 07/03/1958 1.36 08/20/1959 3.32 08/02/1960 2.62 09/20/1961 1.92 07/04/1962 1.81 06/22/1963 2.06 06/16/1964 2.96 07/19/1965 4.76 07/01/1966 3.50 09/14/1967 1.39 08/23/1968 4.01 06/25/1969 2.43 07/13/1970 2.16 03/13/1971 2.33 06/12/1972 1.82 06/17/1973 2.48 05/19/1974 2.59 09/18/1975 3.02 04/17/1976 1.90 05/19/1977 2.29 05/24/1978 1.90 08/31/1979 1.91 08/21/1980 3.04 05/23/1981 3.14 06/20/1983 1.94 04/11/1984 1.76 06/25/1985 1.77 06/20/1986 2.17 08/14/1987 2.97 09/11/1988 1.51 06/12/1989 2.06 06/29/1990 1.97 04/27/1991 3.01 07/01/1992 1.39 07/17/1993 2.30 10/17/1994 2.33 07/11/1995 1.10 06/19/1996 2.54 07/12/1997 2.32 08/02/1998 2.66 05/04/1999 2.06 08/03/2000 2.02 07/14/2001 3.44 06/09/2002 3.60 05/30/2004 2.86 05/19/2005 3.28 04/11/2006 0.92 07/10/2007 2.36 Duration: 4 days 09/14/1905 7.03 05/01/1938 1.76 05/31/1939 1.66 07/16/1940 1.52 09/01/1941 4.20 07/30/1942 2.61 07/09/1943 4.96 06/24/1944 3.32 06/26/1945 3.22 05/30/1946 2.02 08/10/1947 2.89 07/25/1949 1.74 07/30/1950 2.32 08/04/1951 2.68 06/20/1952 3.72 05/27/1953 2.10 06/06/1954 6.06 06/03/1955 2.33 07/15/1956 1.90 08/11/1957 3.94 07/01/1958 1.98 08/20/1959 3.35 05/25/1960 2.64 09/19/1961 2.17 07/04/1962 2.72 06/22/1963 2.33 06/16/1964 3.41 07/19/1965 4.81 07/01/1966 3.56 09/13/1967 1.47 08/23/1968 4.05 06/25/1969 2.49 05/08/1970 2.19 03/13/1971 2.35 06/12/1972 1.84 06/16/1973 3.22 05/19/1974 2.62 09/18/1975 3.05 04/17/1976 2.56 05/16/1977 2.32 07/01/1978 1.97 08/31/1979 2.03 08/21/1980 3.07 05/23/1981 3.17 06/19/1983 2.32 04/10/1984 1.78 06/25/1985 2.55 06/20/1986 2.20 08/14/1987 3.00 09/11/1988 1.53 06/12/1989 2.08 06/28/1990 2.01 04/27/1991 3.04 07/01/1992 1.46 07/16/1993 3.16 10/16/1994 2.40 07/13/1995 1.87 06/19/1996 2.57 07/12/1997 2.34 08/02/1998 2.69 05/04/1999 2.21 08/05/2000 2.14 07/14/2001 3.89 06/09/2002 3.64 05/30/2004 2.89 06/27/2005 3.86 07/10/2007 2.38 Duration: 7 days 09/14/1905 7.10 04/26/1938 2.03 06/16/1939 2.30 07/22/1940 2.42 09/03/1941 4.86 07/30/1942 2.63 07/05/1943 5.19 06/24/1944 3.70 06/23/1945 3.25 07/06/1946 2.10 08/10/1947 4.38 07/22/1949 2.24 06/22/1950 2.45 08/04/1951 3.12 06/22/1952 5.08 05/24/1953 3.49 06/06/1954 8.25 06/03/1955 3.01 07/14/1956 2.28 08/11/1957 4.29 06/30/1958 2.60 08/20/1959 3.40 08/02/1960 3.02 07/12/1961 2.25 07/02/1962 2.91 06/22/1963 2.35 06/16/1964 4.08 07/15/1965 4.92 06/28/1966 3.60 04/14/1967 2.09 08/18/1968 4.63 06/23/1969 2.92 05/08/1970 2.50 03/09/1971 2.38 06/12/1972 2.20 06/16/1973 3.75 05/17/1974 2.76 09/18/1975 3.08 04/17/1976 2.59 05/14/1977 3.37 07/01/1978 2.32 08/31/1979 2.14 08/16/1980 3.89 05/23/1981 3.20 06/19/1983 2.38 10/16/1984 2.28 06/25/1985 2.61 06/15/1986 2.49 08/14/1987 3.38 09/11/1988 1.54 06/07/1989 2.94 06/27/1990 2.65 04/28/1991 3.68 07/01/1992 1.50 07/16/1993 3.97 10/13/1994 2.55 07/13/1995 2.50 06/19/1996 3.58 07/08/1997 2.62 06/14/1998 3.06 05/05/1999 3.36 07/11/2000 3.00 07/14/2001 4.28 06/09/2002 3.89 05/26/2004 3.05 06/26/2005 4.93 07/10/2007 2.84 Duration: 10 days 09/14/1905 7.17 04/24/1938 2.75 06/16/1939 2.72 07/16/1940 2.72 08/30/1941 5.54 07/23/1942 3.81 07/05/1943 5.58 06/18/1944 4.49 06/26/1945 3.39 06/28/1946 2.23 08/07/1947 4.51 07/22/1949 2.42 07/30/1950 2.70 07/29/1951 4.65 06/20/1952 5.27 05/24/1953 3.74 06/06/1954 10.26 06/02/1955 3.09 06/18/1956 2.53 08/11/1957 4.33 06/30/1958 2.90 08/20/1959 3.52 05/17/1960 3.09 07/12/1961 2.75 07/02/1962 2.94 06/18/1963 2.59 06/16/1964 4.17 07/12/1965 5.56 06/23/1966 6.90 04/13/1967 2.59 08/15/1968 5.50 06/25/1969 3.17 07/10/1970 2.70 06/04/1971 2.59 06/05/1972 2.37 06/16/1973 4.03 05/12/1974 3.55 09/18/1975 3.11 06/05/1976 2.85 05/14/1977 3.40 05/19/1978 2.72 08/28/1979 2.20 08/16/1980 4.09 05/23/1981 3.24 06/13/1983 2.45 10/11/1984 2.73 06/21/1985 2.77 06/14/1986 2.51 07/10/1987 3.85 09/11/1988 2.19 06/05/1989 2.97 06/29/1990 3.28 04/27/1991 4.21 07/01/1992 2.62 07/16/1993 4.81 09/28/1994 2.58 07/11/1995 2.58 06/19/1996 3.62 06/23/1997 3.04 06/11/1998 4.02 05/03/1999 3.76 10/29/2000 3.47 07/12/2001 4.61 06/09/2002 3.93 05/30/2004 4.19 06/26/2005 5.06 07/10/2007 2.87 Duration: 20 days 08/26/1905 7.38 04/24/1938 3.23 06/02/1939 3.74 07/14/1940 5.28 08/28/1941 5.96 07/17/1942 3.97 06/13/1944 5.68 06/26/1945 4.45 06/28/1946 4.46 08/04/1947 5.33 07/16/1949 2.74 06/07/1950 4.42 07/26/1951 5.46 06/13/1952 6.54 05/23/1953 5.13 05/27/1954 12.79 05/22/1955 4.29 06/18/1956 4.36 07/28/1957 7.51 06/24/1958 3.47 08/20/1959 4.41 05/25/1960 3.42 09/08/1961 3.14 05/11/1962 4.27 06/18/1963 4.34 06/05/1964 5.47 07/19/1965 5.96 06/19/1966 7.13 04/13/1967 2.98 08/05/1968 7.99 06/25/1969 4.80 07/10/1970 4.71 06/19/1971 4.13 06/12/1972 3.96 06/03/1973 5.10 05/10/1974 4.70 09/03/1975 3.90 06/06/1976 3.78 05/03/1977 4.17 05/19/1978 3.56 08/28/1979 2.67 08/04/1980 6.59 05/23/1981 3.97 06/19/1983 3.53 10/06/1984 3.76 06/10/1985 4.47 06/03/1986 3.90 06/30/1987 4.37 09/11/1988 2.49 05/26/1989 3.25 06/17/1990 3.83 04/27/1991 5.13 07/01/1992 3.29 07/04/1993 6.43 10/03/1994 5.10 07/08/1995 2.91 06/19/1996 4.09 06/23/1997 5.61 08/02/1998 5.36 05/04/1999 6.39 06/27/2000 4.38 07/12/2001 7.09 06/09/2002 4.57 05/24/2004 6.58 06/26/2005 7.68 06/23/2007 4.14 Duration: 30 days 08/16/1905 7.85 05/11/1906 8.59 04/20/1938 3.69 05/31/1939 4.55 07/05/1940 6.08 08/28/1941 7.65 07/09/1942 5.03 06/01/1944 8.34 06/27/1945 5.26 06/23/1946 4.78 07/17/1947 6.37 07/06/1949 2.86 06/07/1950 4.63 07/28/1951 6.32 06/22/1952 7.90 05/23/1953 6.36 05/23/1954 14.23 05/14/1955 4.90 06/19/1956 5.21 07/17/1957 8.18 06/16/1958 3.79 08/06/1959 5.28 05/17/1960 4.06 08/30/1961 3.69 06/13/1962 4.68 06/08/1963 5.18 06/06/1964 6.30 06/22/1965 7.20 06/05/1966 7.20 09/12/1967 3.59 08/05/1968 10.37 06/23/1969 6.15 06/25/1970 6.01 06/04/1971 5.83 06/05/1972 4.57 06/03/1973 6.40 04/21/1974 5.40 09/18/1975 4.56 05/27/1976 4.57 06/13/1977 4.65 05/06/1978 4.39 08/31/1979 3.41 08/16/1980 8.09 05/23/1981 6.28 09/09/1983 3.80 10/06/1984 4.09 05/31/1985 5.53 06/15/1986 5.45 07/18/1987 5.82 09/11/1988 2.52 05/17/1989 4.72 06/08/1990 5.33 06/09/1991 6.44 07/01/1992 4.09 06/29/1993 9.09 10/03/1994 5.30 06/20/1995 4.00 06/19/1996 5.39 06/23/1997 6.80 06/11/1998 6.89 05/04/1999 6.85 07/11/2000 5.34 07/12/2001 7.51 05/28/2002 5.22 05/19/2004 8.00 06/19/2005 9.63 04/11/2006 2.29 06/13/2007 5.83 Duration: 45 days 05/07/1905 9.64 04/19/1938 4.08 05/24/1939 5.10 06/21/1940 7.51 08/03/1941 9.43 06/22/1942 6.51 05/30/1943 10.63 05/23/1944 10.37 06/23/1945 7.18 05/30/1946 6.01 07/06/1947 7.59 06/17/1949 3.81 06/19/1950 6.28 07/26/1951 8.32 06/11/1952 9.29 05/24/1953 8.05 05/23/1954 16.76 05/25/1955 6.07 06/06/1956 6.97 07/04/1957 9.75 06/01/1958 4.92 08/20/1959 6.33 05/17/1960 4.58 06/08/1961 4.30 05/29/1962 6.39 06/18/1963 7.09 06/08/1964 7.86 06/23/1965 8.35 06/23/1966 9.26 09/12/1967 4.05 07/23/1968 11.62 06/19/1969 6.78 06/10/1970 8.17 06/04/1971 7.45 06/12/1972 6.29 05/22/1973 7.36 04/20/1974 7.17 08/08/1975 5.94 05/26/1976 4.76 05/15/1977 6.66 05/19/1978 6.07 08/18/1979 3.77 08/04/1980 10.62 05/23/1981 7.82 06/19/1983 4.84 09/07/1984 4.84 05/24/1985 6.04 06/16/1986 7.36 07/10/1987 8.90 08/07/1988 3.37 05/17/1989 5.80 05/16/1990 6.34 06/24/1991 8.35 06/17/1992 5.06 06/13/1993 12.12 09/04/1994 6.70 06/14/1995 4.89 06/15/1996 8.13 06/15/1997 7.77 05/27/1998 7.73 05/03/1999 8.81 06/02/2000 7.36 06/13/2001 9.28 05/28/2002 5.87 05/19/2004 8.78 05/18/2005 11.37 03/31/2006 2.70 05/14/2007 7.36 Duration: 60 days 05/04/1905 12.09 04/24/1938 5.39 05/31/1939 6.59 07/10/1940 9.19 07/28/1941 11.14 06/16/1942 7.12 04/30/1944 11.12 06/07/1945 8.05 05/30/1946 6.73 06/21/1947 10.21 05/30/1949 5.27 04/30/1950 8.56 07/29/1951 9.14 05/26/1952 10.22 05/23/1953 9.88 05/23/1954 17.04 05/09/1955 7.18 06/18/1956 8.10 06/16/1957 11.13 06/01/1958 5.29 08/13/1959 8.83 04/11/1960 5.15 05/31/1961 4.91 05/09/1962 8.99 06/01/1963 9.25 04/25/1964 8.37 07/19/1965 10.17 06/23/1966 9.74 09/12/1967 4.20 07/13/1968 13.72 06/19/1969 7.32 05/29/1970 8.40 05/10/1971 9.41 06/05/1972 7.77 05/09/1973 9.03 04/01/1974 7.95 07/23/1975 6.68 04/17/1976 6.17 05/14/1977 8.56 05/19/1978 7.55 07/25/1979 4.21 07/28/1980 13.11 04/27/1981 8.22 08/15/1983 5.20 09/02/1984 5.28 05/11/1985 7.60 06/03/1986 8.90 06/23/1987 10.26 08/07/1988 3.70 05/08/1989 6.27 05/16/1990 8.07 06/09/1991 11.21 05/30/1992 6.01 05/30/1993 15.41 08/25/1994 8.35 07/11/1995 5.80 06/15/1996 8.55 06/02/1997 8.65 06/11/1998 10.00 05/03/1999 9.22 06/08/2000 9.36 05/30/2001 10.90 07/30/2002 6.66 05/19/2004 10.26 05/19/2005 15.68 05/21/2007 9.62