Precipitation annual maximum series (inches) Station ID: 32-7655 Station name: ROLETTE 3SE State: ND Latitude (decimal degrees): 48.6297 Longitude (decimal degrees): -99.8069 Elevation (feet): 1620 Duration: 15 minutes 06/12/1976 0.70 09/07/1977 0.90 07/04/1978 0.40 06/04/1980 0.40 06/22/1981 0.50 06/21/1983 1.00 10/11/1984 0.20 10/07/1985 0.30 06/26/1986 0.50 06/20/1987 0.50 08/16/1988 1.20 06/28/1989 1.00 08/24/1990 0.60 06/30/1991 0.50 06/24/1992 0.40 07/04/1993 0.40 09/03/1994 0.40 07/07/1995 0.90 06/19/1996 0.90 07/04/2000 1.00 08/06/2004 0.50 07/07/2005 1.30 07/25/2007 0.40 06/18/2008 0.50 08/19/2009 0.60 Duration: 30 minutes 06/12/1976 1.00 09/07/1977 1.00 07/04/1978 0.50 06/04/1980 0.60 06/22/1981 0.60 06/21/1983 1.10 06/21/1984 0.30 10/07/1985 0.30 06/26/1986 0.90 08/14/1987 0.70 08/16/1988 1.50 06/28/1989 1.00 08/24/1990 0.80 06/30/1991 0.80 07/24/1992 0.50 07/04/1993 0.80 09/03/1994 0.70 07/07/1995 1.00 06/19/1996 1.20 07/04/2000 1.40 08/06/2004 0.80 07/07/2005 1.80 07/25/2007 0.70 06/18/2008 0.80 08/19/2009 0.70 Duration: 45 minutes 06/12/1976 1.10 09/07/1977 1.00 07/04/1978 0.60 06/04/1980 0.70 06/22/1981 0.80 06/21/1983 1.20 06/26/1986 1.00 08/14/1987 0.90 08/16/1988 1.60 06/28/1989 1.00 08/24/1990 0.90 06/30/1991 0.90 07/24/1992 0.70 07/04/1993 1.10 09/03/1994 0.80 07/07/1995 1.00 06/19/1996 1.30 07/07/1998 1.80 07/04/2000 1.50 08/06/2004 0.90 07/07/2005 2.20 07/25/2007 0.90 06/18/2008 1.00 08/19/2009 0.70 Duration: 1 hour 07/29/1950 0.89 08/25/1951 0.63 06/22/1952 1.22 06/24/1953 0.35 06/27/1954 1.70 08/16/1955 0.90 06/18/1956 0.51 08/12/1957 1.00 06/30/1958 0.85 08/22/1959 0.88 05/25/1960 0.61 07/12/1961 0.73 07/07/1962 0.60 07/25/1963 1.05 06/18/1964 0.55 07/20/1965 1.70 08/05/1966 1.51 07/05/1967 1.25 06/03/1968 0.56 07/03/1969 0.75 07/09/1970 1.55 07/06/1971 1.39 06/12/1972 0.75 09/01/1973 1.75 06/12/1976 1.10 09/07/1977 1.01 07/04/1978 0.64 06/04/1980 0.64 06/22/1981 0.73 06/21/1983 1.10 06/06/1984 0.37 10/23/1985 0.37 06/26/1986 0.92 08/14/1987 0.92 08/16/1988 1.47 06/28/1989 0.92 07/03/1990 0.83 08/15/1991 0.92 07/24/1992 0.64 07/04/1993 1.38 09/03/1994 0.73 07/07/1995 0.92 07/10/1996 1.19 07/04/2000 1.47 08/06/2004 0.92 07/07/2005 2.20 07/25/2007 0.92 08/21/2008 0.92 08/19/2009 0.64 Duration: 2 hours 07/29/1950 1.05 06/07/1951 0.96 06/22/1952 2.37 06/24/1953 0.55 06/07/1954 2.10 08/16/1955 0.97 06/18/1956 0.77 08/12/1957 1.62 06/30/1958 1.15 09/01/1959 0.93 05/25/1960 1.09 07/12/1961 0.78 05/13/1962 0.70 06/02/1963 1.24 08/29/1964 0.63 07/20/1965 2.07 08/05/1966 1.58 07/05/1967 1.61 08/24/1968 0.72 07/03/1969 1.02 07/09/1970 1.62 07/06/1971 1.50 08/14/1972 0.93 09/01/1973 1.88 06/12/1976 1.25 09/07/1977 1.06 05/25/1978 0.77 06/04/1980 0.77 06/22/1981 0.87 06/21/1983 1.15 06/06/1984 0.67 10/22/1985 0.48 06/26/1986 0.96 08/14/1987 1.44 08/16/1988 1.54 06/28/1989 1.06 08/24/1990 0.96 08/15/1991 1.35 07/24/1992 0.67 07/04/1993 1.45 09/03/1994 1.25 08/24/1995 1.25 06/19/1996 1.44 07/04/2000 1.63 06/06/2004 1.06 07/07/2005 2.50 08/24/2006 0.38 07/25/2007 0.96 06/18/2008 1.06 06/26/2009 0.77 Duration: 3 hours 07/29/1950 1.20 06/07/1951 1.04 06/22/1952 3.28 06/24/1953 0.56 06/07/1954 2.35 08/16/1955 0.99 05/10/1956 0.84 08/12/1957 1.81 06/30/1958 1.30 08/22/1959 1.22 05/25/1960 1.44 07/12/1961 0.80 07/03/1962 0.99 06/02/1963 1.26 08/29/1964 0.81 07/20/1965 2.11 08/05/1966 1.61 07/05/1967 1.64 08/24/1968 0.82 07/03/1969 1.04 07/09/1970 1.68 07/06/1971 1.58 08/14/1972 0.95 09/01/1973 1.95 06/12/1976 1.40 07/10/1977 1.30 07/04/1978 0.90 08/20/1980 1.00 06/22/1981 0.90 06/21/1983 1.30 06/06/1984 0.80 10/22/1985 0.60 06/26/1986 1.00 08/14/1987 1.70 08/16/1988 1.60 06/28/1989 1.10 08/24/1990 1.00 06/30/1991 1.50 07/24/1992 0.70 07/04/1993 1.50 09/03/1994 1.60 08/24/1995 1.50 06/19/1996 1.50 07/04/2000 1.70 06/06/2004 1.20 07/07/2005 2.60 08/24/2006 0.50 05/21/2007 1.20 06/18/2008 1.10 05/12/2009 0.80 Duration: 6 hours 07/29/1950 1.40 06/07/1951 1.05 06/22/1952 3.77 04/23/1953 0.80 06/07/1954 3.13 08/16/1955 1.00 07/03/1956 1.07 08/12/1957 1.94 06/30/1958 1.32 08/22/1959 1.53 05/25/1960 1.88 09/21/1961 1.19 07/03/1962 1.32 06/02/1963 1.28 08/29/1964 1.54 07/20/1965 2.59 08/05/1966 1.63 07/05/1967 1.66 08/24/1968 1.19 10/10/1969 1.36 07/09/1970 1.95 07/06/1971 1.61 08/14/1972 0.96 09/01/1973 2.18 06/12/1976 1.41 07/10/1977 1.60 09/11/1978 1.00 08/20/1980 1.70 06/22/1981 1.00 06/21/1983 2.00 06/06/1984 1.10 08/16/1985 0.80 06/26/1986 1.01 08/14/1987 1.80 08/16/1988 1.62 06/28/1989 1.11 08/24/1990 1.40 06/30/1991 1.70 07/24/1992 1.30 07/04/1993 1.51 09/03/1994 2.00 08/24/1995 1.60 06/19/1996 2.80 07/04/2000 2.00 05/30/2004 1.30 07/07/2005 2.63 07/09/2007 1.40 08/02/2008 1.20 05/12/2009 1.40 Duration: 12 hours 07/29/1950 1.41 06/07/1951 1.39 06/22/1952 3.81 04/23/1953 1.51 06/07/1954 3.80 09/20/1955 1.10 07/03/1956 1.35 08/12/1957 2.00 06/30/1958 1.33 08/22/1959 2.03 05/25/1960 2.08 09/21/1961 1.25 07/03/1962 1.43 07/25/1963 1.84 08/29/1964 2.03 07/20/1965 2.93 08/05/1966 1.65 07/05/1967 1.77 08/23/1968 1.86 10/10/1969 1.69 07/09/1970 2.00 07/06/1971 1.63 06/26/1972 1.00 09/01/1973 2.20 06/12/1976 1.43 07/10/1977 1.62 07/04/1978 1.01 08/20/1980 2.50 09/05/1981 1.20 06/21/1983 2.02 06/06/1984 1.11 08/16/1985 0.90 06/26/1986 1.02 08/14/1987 2.70 08/16/1988 1.64 06/28/1989 1.12 06/17/1990 1.41 06/30/1991 1.72 07/24/1992 1.40 07/03/1993 1.60 09/03/1994 2.60 08/24/1995 1.70 06/18/1996 3.70 07/04/2000 2.02 05/30/2004 1.80 08/24/2006 0.60 05/21/2007 1.60 08/02/2008 1.50 05/12/2009 1.41 Duration: 1 day 06/25/1950 1.26 06/07/1951 1.33 06/22/1952 3.40 04/24/1953 1.52 06/07/1954 4.06 08/16/1955 1.31 07/03/1956 1.21 08/12/1957 1.79 06/30/1958 1.57 08/22/1959 1.81 05/25/1960 2.66 09/21/1961 1.12 07/03/1962 1.28 04/16/1963 1.78 08/29/1964 1.81 07/20/1965 2.62 08/05/1966 1.57 07/05/1967 1.59 09/02/1968 1.99 10/10/1969 1.67 07/09/1970 1.79 07/06/1971 1.46 06/26/1972 0.89 09/01/1973 1.97 06/12/1976 1.96 07/10/1977 1.52 07/04/1978 1.16 08/20/1980 2.50 06/04/1981 1.16 09/14/1983 1.80 04/11/1984 1.07 08/16/1985 0.98 04/18/1986 1.07 08/14/1987 2.50 08/16/1988 1.46 06/28/1989 1.00 06/17/1990 1.26 06/30/1991 2.14 07/24/1992 1.25 07/22/1993 1.79 09/03/1994 2.32 08/24/1995 1.52 06/19/1996 3.57 06/18/1998 2.30 05/04/1999 4.16 07/04/2000 1.80 07/27/2001 2.10 06/25/2002 2.25 06/11/2004 2.32 07/10/2005 2.50 08/26/2006 1.00 05/22/2007 1.79 08/22/2008 2.90 05/13/2009 1.52 09/10/2010 2.59 Duration: 2 days 07/29/1950 1.63 06/06/1951 2.62 06/21/1952 3.72 04/23/1953 1.64 06/06/1954 5.77 09/20/1955 1.41 07/03/1956 1.30 08/11/1957 2.26 07/03/1958 1.72 08/22/1959 1.95 05/25/1960 3.11 09/20/1961 1.83 07/03/1962 1.38 07/25/1963 1.99 08/29/1964 1.95 07/20/1965 3.15 08/05/1966 1.95 07/05/1967 1.71 08/23/1968 2.26 06/25/1969 2.28 07/09/1970 1.93 07/06/1971 1.57 08/13/1972 1.11 08/31/1973 2.64 06/11/1976 2.31 07/10/1977 1.64 07/04/1978 1.54 08/20/1980 2.69 06/22/1981 1.54 06/21/1983 1.94 04/11/1984 1.63 05/11/1985 1.54 07/28/1986 1.35 08/14/1987 2.79 08/16/1988 1.58 06/11/1989 1.25 08/23/1990 1.54 06/30/1991 2.50 07/24/1992 1.35 07/03/1993 2.02 09/03/1994 2.50 08/24/1995 1.64 06/18/1996 3.85 06/17/1998 3.17 05/04/1999 6.21 11/01/2000 2.10 07/26/2001 2.80 06/09/2002 2.70 05/30/2004 3.17 06/29/2005 3.11 08/26/2006 1.08 05/22/2007 1.93 08/22/2008 3.25 09/06/2009 1.73 09/10/2010 2.79 Duration: 3 days 07/29/1950 1.74 06/05/1951 2.73 06/20/1952 3.87 04/23/1953 1.70 06/06/1954 6.03 09/20/1955 1.47 03/26/1956 1.35 08/11/1957 2.35 07/03/1958 1.79 08/22/1959 2.28 05/25/1960 3.23 09/19/1961 2.23 07/03/1962 1.45 07/25/1963 2.07 08/29/1964 2.03 07/20/1965 3.28 08/05/1966 2.03 07/05/1967 1.78 08/23/1968 2.35 06/25/1969 2.44 07/09/1970 2.00 07/06/1971 1.61 08/12/1972 1.15 09/01/1973 2.85 06/11/1976 2.40 07/10/1977 1.70 05/23/1978 1.60 08/20/1980 2.80 05/22/1981 1.60 06/21/1983 2.00 04/10/1984 1.70 05/10/1985 1.70 07/28/1986 1.40 08/14/1987 2.90 08/14/1988 1.80 06/11/1989 1.30 06/17/1990 1.80 06/30/1991 2.60 07/24/1992 1.40 07/03/1993 2.20 09/03/1994 2.60 08/24/1995 1.70 06/18/1996 4.00 06/17/1998 3.40 05/04/1999 6.61 10/31/2000 2.40 07/26/2001 2.83 06/09/2002 3.70 05/29/2004 3.20 06/29/2005 3.14 08/26/2006 1.09 05/22/2007 2.04 08/22/2008 3.28 09/06/2009 1.80 08/31/2010 3.34 Duration: 4 days 07/29/1950 1.76 06/05/1951 2.76 06/20/1952 3.91 04/23/1953 1.72 06/06/1954 6.09 09/20/1955 1.48 03/26/1956 1.36 08/11/1957 2.59 06/30/1958 3.04 08/22/1959 2.30 05/25/1960 3.31 09/19/1961 2.25 07/03/1962 2.07 05/31/1963 2.21 06/16/1964 2.55 07/19/1965 3.53 08/05/1966 2.13 04/13/1967 1.80 08/23/1968 2.37 06/25/1969 2.62 07/09/1970 2.02 07/03/1971 1.90 08/12/1972 1.16 08/31/1973 3.01 06/11/1976 2.42 07/10/1977 1.72 05/22/1978 1.70 08/20/1980 2.83 06/01/1981 2.20 06/19/1983 2.50 04/10/1984 1.72 05/10/1985 1.72 07/10/1986 1.90 08/14/1987 2.93 08/13/1988 2.60 06/11/1989 1.31 06/17/1990 1.90 06/30/1991 2.63 07/24/1992 1.41 07/22/1993 2.30 09/03/1994 2.63 08/24/1995 2.20 06/18/1996 4.04 06/17/1998 3.60 05/03/1999 6.81 10/31/2000 2.42 07/26/2001 2.86 06/09/2002 3.74 05/29/2004 3.23 06/26/2005 4.48 08/26/2006 1.10 05/22/2007 2.06 08/22/2008 3.31 09/06/2009 1.82 08/31/2010 3.37 Duration: 7 days 07/29/1950 1.78 06/02/1951 2.79 06/22/1952 5.89 05/24/1953 2.04 06/06/1954 8.38 09/20/1955 1.76 07/03/1956 1.91 08/11/1957 2.69 06/30/1958 3.61 08/22/1959 2.48 05/25/1960 3.34 09/19/1961 2.45 07/03/1962 2.89 06/02/1963 3.25 06/16/1964 2.90 07/15/1965 3.71 06/18/1966 2.55 07/05/1967 1.96 08/23/1968 2.89 06/24/1969 2.95 07/09/1970 2.63 06/09/1971 2.03 08/10/1972 1.78 06/13/1973 3.28 06/11/1976 2.70 07/05/1977 2.80 05/19/1978 2.50 08/16/1980 3.80 05/31/1981 2.30 06/19/1983 2.52 06/06/1984 2.10 08/11/1985 1.90 07/10/1986 2.60 08/10/1987 3.00 08/13/1988 2.63 06/11/1989 1.40 06/15/1990 2.00 06/30/1991 3.50 07/18/1992 1.50 07/22/1993 3.40 06/08/1994 2.90 08/18/1995 2.60 06/19/1996 4.60 06/13/1998 4.70 05/04/1999 7.91 10/28/2000 3.12 07/21/2001 3.32 06/09/2002 3.98 06/07/2004 3.88 06/25/2005 5.47 08/26/2006 1.11 05/22/2007 2.54 08/22/2008 3.75 09/03/2009 2.00 08/27/2010 3.64 Duration: 10 days 07/20/1950 2.03 06/02/1951 2.82 06/22/1952 6.19 04/23/1953 2.26 06/06/1954 10.37 05/27/1955 1.86 05/01/1956 2.08 08/11/1957 2.72 06/30/1958 3.80 08/19/1959 2.53 05/17/1960 3.82 09/19/1961 2.48 07/03/1962 2.93 05/31/1963 3.62 08/20/1964 3.48 07/12/1965 4.27 06/18/1966 2.61 04/13/1967 2.38 08/15/1968 3.91 06/25/1969 4.05 07/09/1970 3.51 06/19/1971 2.39 08/05/1972 2.21 08/26/1973 3.44 06/08/1976 2.90 07/05/1977 2.83 05/18/1978 2.60 08/11/1980 4.10 05/31/1981 2.32 06/21/1983 2.60 06/04/1984 2.50 08/11/1985 1.92 07/10/1986 2.90 07/09/1987 3.20 08/13/1988 2.66 09/03/1989 1.60 06/15/1990 2.10 06/30/1991 3.60 07/15/1992 1.70 07/18/1993 3.60 06/04/1994 3.40 08/18/1995 3.10 06/18/1996 5.10 06/10/1998 5.10 05/03/1999 8.11 07/02/2000 4.65 07/20/2001 3.52 06/09/2002 4.02 05/29/2004 4.46 06/25/2005 6.24 05/22/2007 2.71 08/22/2008 3.79 09/03/2009 2.02 09/02/2010 4.01 Duration: 20 days 07/13/1950 3.53 08/18/1951 3.87 06/15/1952 7.01 05/22/1953 3.20 05/26/1954 11.60 05/22/1955 2.71 06/18/1956 3.28 08/11/1957 3.20 06/30/1958 4.31 08/19/1959 3.68 05/17/1960 3.92 09/02/1961 3.35 05/11/1962 3.79 05/31/1963 4.13 06/08/1964 4.40 07/07/1965 5.79 06/19/1966 4.10 06/18/1967 3.52 08/15/1968 5.94 06/24/1969 5.06 07/09/1970 5.45 06/09/1971 4.47 06/11/1972 2.74 08/18/1973 4.64 06/06/1976 3.90 06/25/1977 3.20 05/07/1978 3.20 08/03/1980 6.70 05/22/1981 3.90 06/19/1983 3.90 06/04/1984 2.90 08/03/1985 2.80 07/10/1986 5.00 07/04/1987 4.10 08/13/1988 2.66 06/11/1989 2.60 06/02/1990 3.70 06/30/1991 4.60 06/16/1992 2.20 07/03/1993 5.00 06/08/1994 4.70 08/18/1995 3.70 06/18/1996 5.30 06/18/1998 6.80 05/03/1999 10.35 06/25/2000 4.85 07/12/2001 5.19 06/09/2002 6.53 05/24/2004 7.77 06/25/2005 9.47 06/04/2006 1.58 05/22/2007 4.00 08/03/2008 6.18 05/13/2009 3.22 08/27/2010 6.23 Duration: 30 days 07/08/1950 3.87 08/04/1951 5.53 06/21/1952 7.92 05/22/1953 4.32 06/07/1954 13.70 05/22/1955 3.01 06/18/1956 3.37 08/11/1957 3.66 06/24/1958 4.65 08/06/1959 4.20 05/25/1960 4.58 08/26/1961 3.66 05/13/1962 4.44 05/31/1963 5.18 06/08/1964 5.20 06/24/1965 6.72 06/14/1966 4.23 06/12/1967 4.02 08/04/1968 7.08 06/25/1969 6.34 06/25/1970 5.86 06/09/1971 6.40 07/18/1972 3.64 06/02/1973 5.22 05/28/1976 4.70 06/12/1977 5.40 05/05/1978 3.70 08/03/1980 7.30 05/31/1981 4.80 06/19/1983 4.30 06/04/1984 3.10 08/03/1985 3.30 07/01/1986 5.60 07/18/1987 6.10 08/13/1988 3.60 05/16/1989 3.20 06/02/1990 4.50 06/07/1991 5.60 06/30/1992 2.60 06/29/1993 7.90 05/19/1994 5.90 06/20/1995 4.30 06/18/1996 7.10 06/10/1998 9.30 05/03/1999 10.80 06/13/2000 6.10 07/12/2001 5.39 05/28/2002 7.43 05/19/2004 9.25 06/26/2005 10.56 05/24/2006 1.89 05/20/2007 5.83 08/03/2008 7.45 04/30/2009 4.02 08/12/2010 7.79 Duration: 45 days 06/25/1950 5.33 08/04/1951 7.23 06/10/1952 8.91 04/23/1953 6.02 05/23/1954 17.13 05/24/1955 4.24 05/25/1956 4.08 07/24/1957 4.47 06/09/1958 4.98 08/19/1959 5.35 05/25/1960 5.43 08/10/1961 3.80 05/28/1962 5.62 05/12/1963 6.55 06/08/1964 6.24 06/18/1965 7.34 06/23/1966 5.75 05/23/1967 4.24 07/23/1968 8.21 06/16/1969 7.03 06/10/1970 7.73 06/04/1971 8.70 06/11/1972 4.39 07/23/1973 6.39 05/28/1976 5.30 05/27/1977 6.10 05/21/1978 4.70 08/03/1980 9.90 05/22/1981 6.40 06/12/1983 4.80 06/04/1984 3.40 05/10/1985 3.70 06/15/1986 7.50 07/01/1987 8.20 08/13/1988 4.10 05/16/1989 4.50 05/15/1990 5.60 06/23/1991 8.00 06/16/1992 4.20 06/13/1993 9.20 05/19/1994 7.80 07/11/1995 4.80 06/18/1996 9.80 05/26/1998 10.00 05/03/1999 13.10 06/01/2000 8.10 06/13/2001 7.26 05/28/2002 7.98 05/08/2004 11.40 05/31/2005 12.76 06/01/2006 2.24 05/05/2007 7.43 07/28/2008 8.99 04/30/2009 4.72 07/30/2010 9.24 Duration: 60 days 06/08/1950 6.43 07/28/1951 8.02 05/26/1952 9.43 04/23/1953 7.20 05/23/1954 17.31 05/24/1955 5.10 05/10/1956 5.15 06/16/1957 5.01 05/30/1958 5.39 08/12/1959 6.74 05/17/1960 6.30 07/29/1961 4.05 05/11/1962 8.22 05/31/1963 7.76 04/27/1964 6.80 05/24/1965 8.67 06/14/1966 7.82 06/09/1967 5.24 07/13/1968 8.98 06/16/1969 8.11 05/30/1970 8.09 05/21/1971 10.08 06/18/1972 5.56 06/02/1973 7.20 05/13/1976 5.40 05/13/1977 8.00 05/07/1978 6.20 07/26/1980 11.80 04/26/1981 7.20 05/09/1983 5.40 04/10/1984 4.60 05/10/1985 5.20 06/02/1986 8.40 06/20/1987 10.30 08/13/1988 4.40 05/16/1989 4.90 05/15/1990 6.80 06/20/1991 10.20 05/29/1992 4.60 05/29/1993 11.70 05/19/1994 9.30 06/29/1995 6.50 05/31/1996 10.30 06/06/1998 12.10 05/03/1999 13.64 06/10/2000 8.86 05/30/2001 8.76 04/28/2002 8.18 05/11/2004 12.21 05/21/2005 15.28 05/14/2007 8.43 07/28/2008 10.80 05/13/2009 6.79 07/27/2010 10.93