Precipitation annual maximum series (inches) Station ID: 32-2018 Station name: DAWSON State: ND Latitude (decimal degrees): 46.8661 Longitude (decimal degrees): -99.7492 Elevation (feet): 1730 Duration: 15 minutes 07/30/1979 0.20 06/05/1980 0.60 06/23/1981 0.30 08/16/1985 0.50 07/15/1986 0.80 05/20/1987 0.40 06/12/1988 0.90 06/11/1989 0.40 06/16/1990 0.90 07/15/1993 1.20 07/13/1994 1.00 07/14/1995 1.30 07/25/1997 1.10 08/21/1998 0.60 07/11/2000 0.70 07/09/2002 0.60 06/24/2003 0.30 05/10/2004 0.30 06/08/2005 0.40 10/02/2009 0.40 Duration: 30 minutes 08/27/1979 0.40 06/05/1980 0.80 08/01/1981 0.40 08/16/1985 0.90 07/15/1986 1.40 07/04/1987 0.50 06/12/1988 1.60 07/17/1989 0.60 08/24/1990 1.10 07/15/1993 1.20 07/13/1994 1.10 08/31/1997 1.90 08/21/1998 0.90 07/11/2000 1.20 07/09/2002 0.70 06/24/2003 0.40 06/10/2004 0.50 06/07/2005 0.60 10/02/2009 0.70 Duration: 45 minutes 08/27/1979 0.40 06/05/1980 0.90 08/01/1981 0.50 08/16/1985 1.00 07/15/1986 1.50 07/04/1987 0.50 06/12/1988 1.90 07/17/1989 0.80 08/24/1990 1.50 07/15/1993 1.20 09/15/1994 1.20 08/31/1997 2.10 08/21/1998 1.00 07/11/2000 1.50 07/04/2002 0.70 06/24/2003 0.40 06/10/2004 0.60 06/07/2005 0.80 09/11/2009 0.80 Duration: 1 hour 05/31/1949 0.63 08/13/1950 0.54 08/28/1951 0.83 06/20/1952 0.72 05/29/1953 1.27 07/30/1954 0.48 06/02/1955 1.00 06/05/1956 1.22 07/13/1957 0.84 06/02/1958 0.70 06/23/1959 0.46 08/02/1960 0.93 06/30/1961 1.14 07/03/1962 1.48 08/01/1963 0.55 05/05/1964 0.76 07/11/1965 1.17 06/24/1966 0.97 04/30/1967 0.25 07/18/1968 0.97 07/15/1969 0.94 07/28/1970 0.85 06/11/1971 1.32 09/24/1973 0.67 07/08/1976 0.90 08/27/1979 0.37 06/05/1980 0.83 05/31/1981 0.46 08/16/1985 0.92 07/15/1986 1.38 05/20/1987 0.55 06/12/1988 1.93 07/17/1989 0.83 08/24/1990 1.74 07/15/1993 1.38 07/13/1994 1.10 07/14/1995 1.70 08/31/1997 2.11 08/21/1998 0.92 07/11/2000 1.47 07/15/2001 1.80 06/23/2002 0.64 06/24/2003 0.46 06/10/2004 0.55 06/08/2005 0.83 08/24/2006 1.90 09/11/2009 0.73 Duration: 2 hours 05/31/1949 1.15 08/13/1950 0.77 08/28/1951 1.17 06/20/1952 0.92 05/29/1953 1.57 05/27/1954 0.68 06/02/1955 1.05 06/05/1956 2.05 07/16/1957 1.47 06/02/1958 0.91 06/23/1959 0.67 08/02/1960 0.97 06/30/1961 1.19 07/03/1962 1.88 08/01/1963 0.58 05/05/1964 0.88 07/11/1965 1.23 06/24/1966 1.19 04/30/1967 0.41 07/17/1968 1.02 07/15/1969 1.32 07/28/1970 0.93 06/11/1971 1.39 09/24/1973 1.23 07/08/1976 0.95 08/27/1979 0.58 06/05/1980 0.87 05/31/1981 0.77 05/12/1985 1.15 07/15/1986 1.54 05/20/1987 0.77 06/12/1988 2.12 07/17/1989 0.96 08/24/1990 2.02 07/15/1993 1.54 07/13/1994 1.15 08/31/1997 4.13 08/21/1998 1.15 07/11/2000 2.02 07/15/2001 2.50 07/09/2002 0.96 05/18/2003 0.67 06/10/2004 0.96 06/07/2005 1.25 08/24/2006 2.20 09/11/2009 0.96 Duration: 3 hours 05/31/1949 1.38 08/13/1950 0.91 08/28/1951 1.20 06/20/1952 0.94 05/29/1953 1.60 05/27/1954 0.92 06/02/1955 1.07 06/05/1956 2.13 07/16/1957 2.20 06/02/1958 0.95 06/23/1959 0.70 08/02/1960 1.49 06/30/1961 1.22 07/03/1962 1.93 09/14/1963 0.59 05/05/1964 0.95 07/22/1965 1.45 06/24/1966 1.22 04/14/1967 0.48 07/17/1968 1.04 07/15/1969 1.40 07/28/1970 0.95 06/11/1971 1.42 09/23/1973 1.70 07/08/1976 0.99 08/27/1979 0.70 06/05/1980 0.90 05/31/1981 0.90 05/12/1985 1.40 07/15/1986 1.60 05/20/1987 1.00 06/12/1988 2.30 07/17/1989 1.10 08/24/1990 2.10 07/15/1993 1.90 07/13/1994 1.20 08/31/1997 5.00 08/21/1998 1.20 07/11/2000 2.20 07/15/2001 2.70 07/09/2002 1.10 05/18/2003 0.80 06/10/2004 1.10 06/07/2005 1.60 08/24/2006 2.30 09/11/2009 1.10 Duration: 6 hours 05/31/1949 2.00 08/13/1950 1.16 08/30/1951 1.25 06/20/1952 0.95 05/29/1953 1.62 05/27/1954 1.25 06/02/1955 1.08 06/05/1956 3.00 07/16/1957 3.40 06/02/1958 0.99 08/02/1959 0.79 08/02/1960 1.50 06/30/1961 1.23 07/02/1962 1.96 09/14/1963 0.64 06/18/1964 1.19 07/22/1965 1.50 06/24/1966 1.24 04/30/1967 0.57 03/18/1968 1.14 07/15/1969 1.42 07/28/1970 0.96 06/11/1971 1.43 09/23/1973 2.09 07/08/1976 1.01 07/12/1979 0.71 09/19/1980 1.40 09/06/1981 1.20 05/12/1985 2.00 07/15/1986 1.62 05/20/1987 1.50 06/12/1988 2.32 07/17/1989 1.80 08/24/1990 2.12 07/15/1993 2.90 07/13/1994 1.21 08/31/1997 5.20 08/18/1998 1.50 07/11/2000 2.30 07/09/2002 1.11 05/18/2003 1.10 06/10/2004 1.11 06/07/2005 2.00 09/11/2009 1.20 Duration: 12 hours 05/31/1949 2.70 08/13/1950 1.20 08/30/1951 1.35 06/27/1952 0.96 06/15/1953 1.67 05/27/1954 1.35 06/02/1955 1.09 06/05/1956 3.08 07/16/1957 3.45 06/02/1958 1.00 10/07/1959 1.07 08/02/1960 1.52 06/30/1961 1.24 07/02/1962 1.98 08/10/1963 0.71 06/18/1964 1.70 07/22/1965 1.52 06/04/1966 1.26 04/30/1967 0.85 03/18/1968 1.82 07/15/1969 1.43 09/06/1970 1.62 10/01/1971 1.61 09/23/1973 2.50 07/08/1976 1.04 07/12/1979 0.72 09/19/1980 1.70 07/13/1981 1.30 05/12/1985 2.02 07/15/1986 1.64 05/20/1987 2.40 06/12/1988 2.35 07/17/1989 2.40 08/24/1990 2.14 07/15/1993 4.50 07/13/1994 1.30 08/31/1997 5.25 08/18/1998 1.70 07/11/2000 2.32 07/09/2002 1.12 05/18/2003 1.11 06/10/2004 1.50 06/07/2005 2.02 09/11/2009 1.21 Duration: 1 day 05/31/1949 2.59 08/13/1950 1.07 08/30/1951 1.46 06/20/1952 1.13 05/29/1953 1.83 05/27/1954 1.31 06/02/1955 1.36 06/06/1956 3.26 07/16/1957 3.08 06/02/1958 0.89 05/05/1959 1.12 05/24/1960 1.40 06/30/1961 1.11 07/03/1962 1.96 07/11/1963 0.78 06/18/1964 2.00 07/22/1965 1.63 06/04/1966 1.73 04/30/1967 0.94 03/18/1968 1.83 06/25/1969 1.47 09/07/1970 2.41 10/01/1971 1.52 04/23/1976 1.59 07/06/1978 1.90 07/12/1979 0.89 09/19/1980 1.79 07/13/1981 1.16 05/12/1985 1.80 07/15/1986 1.46 05/20/1987 2.95 06/12/1988 2.10 07/17/1989 2.14 08/24/1990 2.04 07/15/1993 5.00 09/15/1994 2.14 08/31/1997 4.69 08/18/1998 1.52 08/12/1999 3.10 07/11/2000 2.07 07/09/2002 1.16 05/18/2003 0.99 06/10/2004 1.79 06/07/2005 1.80 09/11/2009 1.08 Duration: 2 days 05/31/1949 2.93 06/24/1950 1.42 08/29/1951 1.64 06/27/1952 1.43 06/14/1953 2.52 05/26/1954 1.83 05/27/1955 2.34 06/05/1956 3.51 07/15/1957 4.12 06/16/1958 1.25 10/07/1959 1.39 05/24/1960 2.89 06/30/1961 1.20 07/03/1962 2.32 07/10/1963 1.09 06/17/1964 2.59 06/25/1965 1.91 06/04/1966 2.19 04/30/1967 1.19 03/18/1968 1.97 06/25/1969 1.83 09/06/1970 2.60 09/30/1971 3.17 04/23/1976 2.09 07/11/1979 1.06 09/19/1980 1.93 07/12/1981 1.54 05/12/1985 2.31 11/07/1986 1.83 05/20/1987 3.27 06/12/1988 2.26 07/17/1989 2.31 06/01/1990 2.69 07/15/1993 6.15 09/15/1994 2.31 08/31/1997 5.05 04/25/1998 1.64 07/11/2000 2.23 07/09/2002 1.25 05/17/2003 1.63 06/10/2004 1.93 06/07/2005 2.12 05/29/2007 3.85 03/23/2009 1.25 Duration: 3 days 05/30/1949 3.05 05/04/1950 1.91 08/28/1951 2.92 06/20/1952 1.64 06/13/1953 2.62 05/26/1954 1.90 05/26/1955 2.63 06/05/1956 3.65 07/15/1957 4.28 06/02/1958 1.30 08/01/1959 1.44 05/24/1960 3.03 09/10/1961 1.26 07/03/1962 2.59 07/10/1963 1.13 06/16/1964 2.79 06/25/1965 1.99 03/03/1966 2.42 04/29/1967 1.33 03/18/1968 2.05 06/24/1969 1.90 09/07/1970 2.78 09/30/1971 3.38 04/22/1976 2.21 07/11/1979 1.10 09/17/1980 2.10 07/12/1981 1.60 05/10/1985 2.40 11/06/1986 2.10 05/20/1987 3.40 06/12/1988 2.30 07/17/1989 2.40 06/01/1990 2.80 07/13/1993 6.40 09/15/1994 2.50 08/29/1997 6.40 04/25/1998 1.70 07/11/2000 2.30 07/07/2002 1.50 05/04/2003 1.80 06/10/2004 2.00 06/07/2005 2.30 05/29/2007 4.00 03/22/2009 1.40 Duration: 4 days 05/28/1949 3.21 05/04/1950 2.55 08/28/1951 2.95 06/19/1952 1.74 06/13/1953 2.65 05/26/1954 1.92 05/25/1955 3.24 06/05/1956 3.69 07/13/1957 5.18 06/02/1958 1.31 10/07/1959 1.77 05/24/1960 3.06 09/09/1961 1.51 07/03/1962 2.95 06/25/1963 1.14 06/16/1964 2.84 06/25/1965 2.01 03/02/1966 2.94 04/13/1967 1.43 03/18/1968 2.07 06/22/1969 2.13 09/06/1970 2.92 09/30/1971 3.48 04/21/1976 2.33 07/11/1979 1.11 09/17/1980 2.12 07/12/1981 1.62 05/10/1985 2.42 07/15/1986 2.70 05/20/1987 3.50 06/12/1988 2.32 07/17/1989 2.42 06/01/1990 2.83 07/13/1993 7.20 09/15/1994 2.52 08/29/1997 6.46 08/18/1998 3.20 07/11/2000 2.32 07/07/2002 1.51 05/04/2003 1.90 09/20/2004 2.30 06/07/2005 2.32 05/29/2007 4.30 09/08/2009 1.50 Duration: 7 days 05/26/1949 3.85 05/02/1950 3.62 08/25/1951 3.39 06/22/1952 2.20 05/24/1953 3.18 05/27/1954 2.65 05/22/1955 3.30 06/05/1956 3.73 07/11/1957 5.56 07/03/1958 1.83 10/07/1959 1.82 05/24/1960 3.42 09/09/1961 1.57 07/01/1962 3.45 07/10/1963 1.18 06/16/1964 3.26 06/25/1965 2.67 03/02/1966 2.97 04/13/1967 1.44 06/05/1968 2.94 06/19/1969 2.58 09/06/1970 2.95 09/27/1971 3.58 04/19/1976 2.40 06/10/1979 1.40 09/17/1980 2.14 07/12/1981 2.10 08/16/1985 2.50 07/09/1986 3.00 05/20/1987 4.00 06/12/1988 2.35 08/21/1989 2.80 06/01/1990 3.00 07/10/1993 7.60 07/07/1994 2.60 08/29/1997 6.53 08/18/1998 3.40 06/13/2000 2.40 07/04/2002 2.20 05/04/2003 2.90 09/19/2004 2.60 06/07/2005 3.00 05/24/2007 5.30 10/01/2009 2.00 Duration: 10 days 10/09/1949 4.00 04/29/1950 3.72 08/26/1951 3.97 06/19/1952 3.37 05/20/1953 3.78 06/02/1954 2.99 05/25/1955 5.10 05/28/1956 5.09 07/11/1957 5.71 06/30/1958 1.93 10/07/1959 1.84 05/17/1960 4.10 09/10/1961 2.36 05/13/1962 4.17 07/10/1963 1.72 06/09/1964 4.10 06/25/1965 2.70 03/02/1966 3.00 04/13/1967 1.68 06/05/1968 3.24 06/18/1969 2.90 09/06/1970 2.98 06/09/1971 3.85 04/15/1976 3.31 06/10/1979 2.00 09/11/1980 2.80 05/22/1981 2.50 08/15/1985 3.30 07/09/1986 4.10 05/17/1987 4.30 06/12/1988 2.37 08/18/1989 3.90 06/01/1990 3.20 07/08/1993 8.00 07/04/1994 3.50 08/29/1997 6.70 08/12/1998 3.60 05/03/1999 6.10 06/13/2000 2.90 07/04/2002 2.22 05/04/2003 3.60 09/15/2004 2.70 06/07/2005 3.03 05/22/2007 5.80 07/07/2009 2.30 Duration: 20 days 10/01/1949 4.70 04/29/1950 4.41 08/18/1951 4.59 06/19/1952 4.00 05/28/1953 5.22 05/26/1954 5.76 05/22/1955 6.02 05/24/1956 6.08 06/27/1957 6.57 06/02/1958 3.02 09/21/1959 2.63 05/17/1960 4.77 09/05/1961 3.41 06/18/1962 5.59 06/25/1963 2.26 06/05/1964 5.44 06/25/1965 4.81 02/17/1966 3.00 04/13/1967 3.10 06/05/1968 5.27 06/18/1969 4.20 08/21/1970 3.02 06/09/1971 5.90 04/14/1976 3.65 06/01/1979 4.00 05/26/1980 3.20 05/22/1981 3.10 05/12/1985 3.80 06/29/1986 5.70 05/17/1987 4.50 05/26/1988 2.90 08/18/1989 4.50 06/01/1990 5.80 07/08/1993 11.90 07/03/1994 4.40 08/29/1997 7.20 08/02/1998 4.00 06/22/2000 3.30 07/15/2001 7.30 07/04/2002 3.30 05/04/2003 5.80 05/22/2004 3.80 06/07/2005 4.30 05/29/2007 7.50 10/01/2009 3.20 Duration: 30 days 05/25/1949 5.21 04/24/1950 4.57 08/04/1951 5.46 06/20/1952 5.01 05/17/1953 6.90 05/22/1954 6.44 05/25/1955 6.21 05/08/1956 7.16 06/17/1957 7.51 06/09/1958 3.99 09/18/1959 3.23 05/18/1960 6.27 08/21/1961 4.05 06/09/1962 7.12 06/19/1963 3.09 06/07/1964 6.69 06/12/1965 6.79 06/04/1966 4.67 04/13/1967 3.82 06/05/1968 6.10 06/19/1969 6.12 04/15/1970 4.01 05/30/1971 7.93 06/03/1975 7.96 04/14/1976 4.04 06/15/1978 6.01 05/30/1979 4.50 08/22/1980 4.40 07/12/1981 4.40 05/10/1985 4.30 06/20/1986 6.40 05/20/1987 5.10 05/19/1988 3.00 08/18/1989 5.20 05/19/1990 6.30 06/29/1993 14.30 06/22/1994 5.30 08/29/1997 7.40 08/02/1998 4.30 06/13/2000 5.70 07/04/2002 3.90 05/04/2003 6.10 06/10/2004 4.80 06/07/2005 5.30 05/19/2007 9.50 10/01/2009 4.00 Duration: 45 days 04/30/1949 6.29 04/09/1950 5.02 07/25/1951 7.21 06/10/1952 5.94 05/11/1953 7.93 05/23/1954 7.60 05/23/1955 8.57 05/24/1956 8.90 06/13/1957 8.41 06/02/1958 5.44 05/17/1959 3.96 05/24/1960 7.58 08/17/1961 5.02 05/08/1962 9.44 06/05/1963 4.07 06/07/1964 7.70 06/12/1965 8.70 06/04/1966 5.06 04/06/1967 4.28 06/05/1968 7.33 06/20/1969 6.82 04/02/1970 4.25 05/16/1971 9.39 03/11/1976 4.30 06/11/1978 7.10 06/01/1979 5.80 08/06/1980 6.00 06/20/1981 5.70 05/10/1985 5.40 06/15/1986 7.90 05/17/1987 6.50 04/29/1988 3.70 07/17/1989 7.10 05/15/1990 6.60 06/12/1993 16.00 06/04/1994 6.50 08/29/1997 9.20 08/02/1998 4.70 05/03/1999 9.40 05/28/2000 6.60 06/15/2002 5.10 05/04/2003 8.10 05/29/2004 6.60 05/24/2005 6.00 05/04/2007 10.30 09/08/2009 4.90 Duration: 60 days 05/28/1949 7.36 05/02/1950 6.31 07/02/1951 8.23 05/26/1952 6.31 04/24/1953 10.42 05/23/1954 7.67 05/17/1955 8.98 05/10/1956 9.94 06/16/1957 9.19 06/02/1958 5.87 05/04/1959 5.10 05/17/1960 8.65 07/26/1961 6.13 05/09/1962 12.87 06/15/1963 5.16 04/21/1964 9.48 05/24/1965 9.64 06/04/1966 6.31 03/13/1967 4.74 05/06/1968 9.20 05/20/1969 8.13 03/21/1970 4.92 05/16/1971 10.34 04/14/1976 5.04 05/08/1978 8.80 06/01/1979 6.40 07/29/1980 6.80 05/23/1981 7.80 05/10/1985 5.80 05/23/1986 8.50 05/20/1987 9.60 06/12/1988 4.10 07/17/1989 8.00 05/19/1990 7.70 05/30/1993 18.60 05/16/1994 8.70 07/10/1997 9.90 08/18/1998 6.40 06/13/2000 7.80 06/05/2001 10.60 06/13/2002 5.50 05/04/2003 9.40 05/08/2004 8.00 05/07/2005 8.10 04/19/2007 10.50 09/08/2009 5.70