Precipitation annual maximum series (inches) Station ID: 32-8872 Station name: UNDERWOOD State: ND Latitude (decimal degrees): 47.4550 Longitude (decimal degrees): -101.1461 Elevation (feet): 2045 Duration: 1 day 09/21/1955 2.03 07/03/1956 1.45 06/17/1957 1.72 07/03/1958 1.78 06/27/1959 1.40 05/25/1960 2.14 07/29/1961 1.12 06/15/1962 2.36 08/27/1963 1.16 06/18/1964 2.40 06/14/1965 2.76 06/24/1966 2.67 09/13/1967 2.38 07/26/1968 1.06 06/26/1969 1.15 07/23/1970 1.81 10/02/1971 1.52 06/13/1972 2.10 09/02/1973 1.09 05/13/1974 1.15 06/09/1975 1.77 06/23/1976 1.20 09/23/1977 1.42 09/12/1978 2.96 07/26/1979 1.00 08/20/1980 3.00 04/27/1984 1.70 05/12/1985 2.15 08/13/1986 1.52 05/27/1987 1.97 06/30/1988 1.80 05/29/1989 0.94 07/07/1990 1.78 10/28/1991 2.03 06/18/1992 1.23 07/22/1993 2.07 10/18/1994 2.22 07/04/1995 1.91 06/15/1996 1.34 07/02/1997 2.14 08/12/1999 2.25 06/14/2000 2.20 07/27/2001 1.04 06/09/2002 2.04 06/11/2004 1.62 05/08/2005 1.83 06/25/2006 1.60 05/31/2007 1.76 06/12/2008 1.40 05/25/2009 1.90 09/07/2010 1.96 Duration: 2 days 09/21/1955 2.19 05/28/1956 1.72 06/17/1957 1.91 07/03/1958 2.34 06/26/1959 1.51 05/24/1960 2.30 07/29/1961 1.29 06/15/1962 2.54 04/01/1963 1.38 06/18/1964 2.96 06/13/1965 2.97 06/23/1966 2.99 09/12/1967 2.63 08/23/1968 1.75 06/25/1969 2.04 07/23/1970 2.21 09/04/1971 2.13 06/12/1972 2.26 09/02/1973 1.96 04/11/1974 1.40 04/07/1975 2.42 04/16/1976 1.71 09/23/1977 2.46 09/11/1978 3.19 07/26/1979 1.36 08/20/1980 3.23 04/26/1984 2.01 05/11/1985 2.77 04/17/1986 1.67 05/27/1987 2.12 06/30/1988 1.94 04/26/1989 1.53 07/07/1990 1.92 10/28/1991 2.91 06/17/1992 1.42 07/22/1993 2.60 10/17/1994 2.92 07/03/1995 2.06 06/14/1996 1.44 07/01/1997 2.30 08/12/1999 3.12 06/13/2000 2.41 07/21/2001 1.56 06/09/2002 2.74 06/11/2004 2.00 06/07/2005 1.97 04/18/2006 1.72 05/31/2007 1.92 06/11/2008 1.61 05/25/2009 2.05 09/06/2010 2.18 Duration: 3 days 09/21/1955 2.21 05/28/1956 1.95 06/17/1957 1.93 07/01/1958 3.17 06/26/1959 1.52 05/24/1960 2.33 07/29/1961 1.41 06/13/1962 3.04 04/01/1963 1.80 06/17/1964 3.08 06/12/1965 3.00 06/23/1966 3.10 09/12/1967 2.80 08/23/1968 1.77 06/25/1969 2.25 07/22/1970 2.23 09/04/1971 2.15 06/12/1972 2.28 09/01/1973 2.04 04/11/1974 1.41 04/07/1975 2.44 04/15/1976 1.83 09/22/1977 2.91 09/10/1978 3.22 07/24/1979 1.84 08/20/1980 3.26 04/11/1984 2.70 05/11/1985 2.80 04/17/1986 1.85 07/18/1987 2.14 06/30/1988 1.96 04/26/1989 1.54 06/17/1990 1.94 10/27/1991 2.94 06/16/1992 1.84 07/21/1993 3.05 10/16/1994 3.41 07/02/1995 2.17 06/13/1996 1.46 06/30/1997 2.57 05/04/1999 3.20 06/14/2000 3.09 07/20/2001 1.69 06/09/2002 2.77 06/10/2004 2.05 06/07/2005 2.02 04/18/2006 1.74 05/31/2007 2.14 06/10/2008 1.65 05/25/2009 2.07 05/25/2010 2.26 Duration: 4 days 09/21/1955 2.23 06/16/1956 2.43 06/14/1957 1.95 06/30/1958 3.94 06/20/1959 1.81 05/25/1960 3.30 07/29/1961 1.42 06/12/1962 3.56 04/01/1963 1.82 06/16/1964 3.33 06/12/1965 3.03 06/22/1966 3.14 09/12/1967 2.99 08/23/1968 1.78 06/25/1969 2.27 07/22/1970 2.25 09/04/1971 2.17 06/10/1972 2.31 09/01/1973 2.06 04/11/1974 1.43 04/07/1975 2.49 04/16/1976 1.95 09/22/1977 3.29 09/10/1978 3.25 07/24/1979 2.20 08/17/1980 3.29 04/10/1984 2.90 05/11/1985 2.82 04/17/1986 1.87 07/18/1987 2.16 06/30/1988 1.98 04/26/1989 1.56 06/16/1990 1.95 10/27/1991 2.97 06/15/1992 2.42 07/22/1993 3.18 10/16/1994 3.46 07/02/1995 2.19 06/12/1996 2.09 06/29/1997 2.61 05/04/1999 3.32 06/13/2000 3.30 07/20/2001 1.71 06/09/2002 2.79 06/10/2004 2.07 06/26/2005 2.48 04/18/2006 1.76 05/31/2007 2.16 06/03/2008 1.77 05/22/2009 2.09 05/24/2010 2.68 Duration: 7 days 09/21/1955 2.25 07/03/1956 2.78 06/17/1957 2.63 06/30/1958 4.71 06/21/1959 2.70 05/24/1960 3.79 07/27/1961 1.49 06/15/1962 4.98 06/03/1963 2.03 06/15/1964 3.69 06/14/1965 3.09 06/21/1966 3.22 09/12/1967 3.10 08/23/1968 1.95 06/25/1969 2.56 07/23/1970 2.92 09/04/1971 2.19 06/12/1972 3.68 09/01/1973 2.08 05/13/1974 1.96 06/08/1975 2.78 04/15/1976 2.25 09/18/1977 3.87 09/11/1978 3.32 07/23/1979 2.47 08/15/1980 4.12 04/10/1984 2.93 05/11/1985 2.85 04/13/1986 2.75 05/21/1987 2.89 06/30/1988 2.00 05/24/1989 1.61 06/02/1990 2.94 10/23/1991 3.26 06/14/1992 2.63 07/21/1993 4.89 10/13/1994 3.61 07/13/1995 2.47 06/15/1996 2.36 06/28/1997 2.64 05/04/1999 3.70 06/14/2000 4.04 07/21/2001 2.60 06/09/2002 2.88 06/10/2004 2.27 06/26/2005 2.95 04/18/2006 1.92 05/26/2007 3.29 06/06/2008 2.46 05/22/2009 2.11 05/21/2010 3.02 Duration: 10 days 05/26/1955 2.30 06/30/1956 3.69 06/09/1957 3.58 06/30/1958 5.46 06/18/1959 3.48 05/25/1960 4.07 07/22/1961 1.51 06/12/1962 6.18 04/01/1963 2.22 06/11/1964 4.05 06/12/1965 3.28 06/23/1966 3.69 09/10/1967 3.13 08/15/1968 2.59 06/25/1969 3.18 07/14/1970 3.24 09/04/1971 2.22 06/09/1972 3.81 08/25/1973 2.73 05/11/1974 2.31 06/08/1975 3.26 04/15/1976 3.30 09/18/1977 4.29 06/22/1978 3.95 07/23/1979 2.53 08/12/1980 4.16 04/10/1984 2.96 05/11/1985 2.88 04/13/1986 2.78 07/09/1987 3.64 06/30/1988 2.43 05/24/1989 1.75 06/28/1990 3.02 10/23/1991 3.29 06/14/1992 2.66 07/19/1993 5.04 10/13/1994 3.68 07/04/1995 3.15 06/12/1996 3.11 06/23/1997 3.67 05/04/1999 4.18 06/12/2000 4.35 06/10/2001 2.97 06/02/2002 3.41 06/10/2004 2.29 06/21/2005 3.56 04/18/2006 1.94 05/22/2007 3.64 06/03/2008 3.49 07/07/2009 2.42 05/21/2010 3.05 Duration: 20 days 05/23/1955 3.84 06/16/1956 5.36 06/09/1957 4.48 06/22/1958 5.87 06/09/1959 4.07 05/24/1960 5.27 09/10/1961 2.35 06/05/1962 7.15 04/28/1963 3.43 06/05/1964 5.71 06/12/1965 4.54 06/05/1966 4.86 04/13/1967 3.77 08/15/1968 3.37 06/19/1969 4.77 07/14/1970 4.41 06/23/1971 3.21 06/08/1972 6.04 08/24/1973 2.81 05/13/1974 3.69 06/03/1975 4.31 04/14/1976 3.38 09/18/1977 5.12 06/15/1978 5.48 06/19/1979 3.11 08/03/1980 6.38 04/10/1984 5.60 05/11/1985 3.89 06/28/1986 4.21 07/09/1987 4.64 06/30/1988 2.47 05/17/1989 2.13 06/02/1990 5.57 06/19/1991 3.66 06/14/1992 3.54 07/08/1993 7.06 10/02/1994 6.51 07/02/1995 5.15 05/31/1996 4.73 06/15/1997 4.37 04/27/1999 5.76 06/01/2000 4.85 05/31/2001 4.01 06/02/2002 3.76 05/24/2004 2.72 06/14/2005 4.64 06/06/2006 3.32 05/25/2007 4.97 05/24/2008 4.51 06/27/2009 3.90 05/08/2010 3.41 Duration: 30 days 05/16/1955 4.59 06/13/1956 6.45 06/06/1957 5.75 06/10/1958 7.09 06/16/1959 4.48 05/24/1960 6.71 08/31/1961 2.92 05/22/1962 9.18 04/01/1963 4.34 06/07/1964 7.33 06/13/1965 6.37 06/03/1966 6.05 04/06/1967 3.99 07/26/1968 4.34 06/19/1969 5.20 04/13/1970 6.00 06/15/1971 4.62 05/26/1972 7.77 08/26/1973 3.37 04/20/1974 4.57 06/03/1975 5.93 05/26/1976 3.53 08/28/1977 6.23 06/22/1978 7.20 06/04/1979 4.06 08/03/1980 7.92 04/10/1984 5.79 05/11/1985 4.23 04/13/1986 5.42 06/23/1987 6.68 06/12/1988 3.03 05/24/1989 2.62 06/02/1990 7.36 05/31/1991 5.24 06/14/1992 3.97 06/29/1993 9.65 10/02/1994 6.59 06/20/1995 7.11 05/30/1996 5.66 06/15/1997 4.97 05/04/1999 6.27 06/13/2000 6.43 05/30/2001 4.75 05/28/2002 3.91 06/10/2004 3.53 06/01/2005 7.47 05/27/2006 3.48 05/22/2007 6.48 05/24/2008 4.93 06/16/2009 4.44 05/24/2010 5.16 Duration: 45 days 05/25/1955 6.35 06/16/1956 8.99 06/06/1957 7.76 06/02/1958 8.88 05/27/1959 5.03 05/17/1960 7.87 08/31/1961 2.94 05/11/1962 12.32 04/01/1963 6.53 05/23/1964 7.43 06/12/1965 7.44 06/01/1966 6.51 04/13/1967 4.19 07/25/1968 5.41 06/23/1969 6.43 04/11/1970 6.89 05/30/1971 6.24 05/11/1972 9.20 07/23/1973 4.51 04/11/1974 6.30 03/26/1975 6.97 06/05/1976 4.22 08/25/1977 7.39 06/11/1978 8.63 06/12/1979 6.26 07/19/1980 9.19 03/16/1984 6.73 04/20/1985 5.34 04/02/1986 6.38 06/20/1987 7.91 05/26/1988 3.32 04/26/1989 3.70 06/02/1990 10.08 05/28/1991 6.33 06/14/1992 4.24 06/22/1993 11.09 09/04/1994 8.50 06/07/1995 7.48 05/12/1996 6.38 06/15/1997 5.47 05/04/1999 8.52 05/08/2000 7.36 06/13/2001 6.17 04/27/2002 5.56 05/06/2004 4.38 05/18/2005 9.16 07/13/2006 5.28 05/06/2007 8.19 05/24/2008 5.32 05/25/2009 5.98 05/14/2010 6.49 Duration: 60 days 05/16/1955 7.84 05/11/1956 10.33 05/20/1957 9.77 05/31/1958 9.00 05/01/1959 5.82 05/18/1960 8.97 07/27/1961 4.41 05/09/1962 14.17 06/05/1963 7.13 04/26/1964 10.28 05/23/1965 8.99 06/23/1966 7.94 07/21/1967 5.24 07/25/1968 6.47 06/16/1969 7.29 04/18/1970 8.02 05/17/1971 6.42 05/22/1972 10.25 08/24/1973 5.13 04/11/1974 7.92 04/26/1975 8.22 04/14/1976 5.53 08/12/1977 7.93 05/07/1978 9.46 06/06/1979 7.33 07/15/1980 9.94 03/06/1984 7.32 05/11/1985 6.18 06/15/1986 7.91 05/20/1987 9.73 05/02/1988 4.00 04/26/1989 4.57 05/15/1990 11.64 05/25/1991 7.67 05/09/1992 5.04 05/30/1993 14.09 09/03/1994 8.72 05/21/1995 8.15 05/30/1996 8.34 05/22/1997 5.73 05/04/1999 8.98 04/25/2000 9.02 05/30/2001 8.37 04/17/2002 7.11 05/11/2004 5.58 05/08/2005 12.03 05/31/2006 5.88 04/20/2007 8.74 06/02/2008 6.17 05/12/2009 7.69 05/16/2010 7.30