Precipitation annual maximum series (inches) Station ID: 34-8416 Station name: SPIRO State: OK Latitude (decimal degrees): 35.2500 Longitude (decimal degrees): -94.6167 Elevation (feet): 494 Duration: 1 day 06/24/1948 3.51 01/24/1949 3.24 07/22/1950 6.93 10/27/1951 4.47 11/25/1952 2.21 03/17/1953 3.62 05/02/1954 2.22 02/19/1955 1.74 11/04/1956 2.61 04/03/1957 3.63 09/16/1958 3.33 07/22/1959 3.00 07/24/1960 5.03 07/15/1961 3.96 09/05/1962 2.58 04/27/1963 1.35 03/09/1964 3.96 05/27/1965 4.21 02/09/1966 3.14 10/30/1967 3.15 05/14/1968 4.95 10/13/1969 2.68 09/23/1970 2.53 12/10/1971 5.45 10/31/1972 2.90 11/25/1973 4.67 09/02/1974 3.23 06/07/1975 2.72 09/18/1976 3.08 03/27/1977 2.94 03/24/1978 2.60 04/21/1979 3.30 05/16/1980 2.01 10/18/1981 2.67 05/13/1982 2.66 06/29/1983 2.14 05/27/1984 3.89 11/15/1985 4.05 04/20/1986 3.31 05/24/1987 2.38 04/02/1988 2.75 01/26/1989 3.68 05/03/1990 4.71 10/25/1991 3.26 04/20/1992 3.58 11/14/1993 2.97 11/04/1994 3.27 05/25/1995 2.19 11/07/1996 4.87 02/21/1997 2.96 10/06/1998 4.26 09/05/1999 3.23 11/06/2000 2.00 05/21/2001 5.26 04/08/2002 5.33 09/02/2003 3.46 07/02/2004 5.32 09/15/2005 1.69 11/30/2006 4.15 10/06/2007 2.98 03/19/2008 5.13 Duration: 2 days 06/24/1948 3.78 01/24/1949 4.26 07/22/1950 7.46 10/22/1951 4.90 11/24/1952 3.69 05/11/1953 4.03 12/28/1954 2.54 02/18/1955 1.96 11/03/1956 3.05 04/03/1957 3.91 09/16/1958 4.33 05/10/1959 4.35 07/23/1960 8.03 07/14/1961 5.66 07/24/1962 2.83 05/26/1963 2.33 03/09/1964 4.29 05/27/1965 4.84 02/09/1966 4.24 10/30/1967 3.78 05/13/1968 7.06 06/23/1969 3.78 10/08/1970 3.36 12/09/1971 7.23 10/31/1972 4.53 11/24/1973 7.02 09/02/1974 4.07 02/22/1975 3.31 09/18/1976 3.48 03/27/1977 4.78 11/14/1978 3.04 05/21/1979 5.18 05/15/1980 2.21 07/30/1981 3.06 05/13/1982 3.53 06/28/1983 3.56 05/27/1984 4.19 11/15/1985 4.45 04/19/1986 4.05 12/25/1987 3.75 04/02/1988 2.96 01/26/1989 3.96 05/02/1990 6.93 10/25/1991 5.56 04/19/1992 3.86 05/09/1993 3.93 11/04/1994 6.01 01/13/1995 3.48 11/07/1996 5.24 02/20/1997 4.17 09/13/1998 5.27 09/05/1999 3.48 09/24/2000 2.46 05/21/2001 5.66 03/19/2002 5.74 09/01/2003 4.30 07/02/2004 6.24 09/14/2005 2.01 11/30/2006 4.72 07/01/2007 3.21 09/03/2008 6.17 Duration: 3 days 06/24/1948 3.82 01/24/1949 5.38 07/22/1950 7.54 10/22/1951 4.95 11/24/1952 3.73 05/10/1953 4.37 04/30/1954 3.42 02/18/1955 1.98 11/02/1956 3.73 06/02/1957 3.95 11/15/1958 4.96 05/09/1959 4.85 07/23/1960 8.11 07/13/1961 6.38 07/24/1962 2.86 05/26/1963 2.35 03/08/1964 4.51 05/27/1965 4.89 02/09/1966 4.28 10/30/1967 3.82 05/12/1968 7.18 06/23/1969 3.82 04/24/1970 3.43 12/09/1971 7.30 10/31/1972 5.95 11/23/1973 9.54 04/30/1974 4.27 02/22/1975 3.60 09/18/1976 4.12 03/27/1977 4.83 11/14/1978 4.53 05/21/1979 5.30 05/15/1980 2.23 07/30/1981 4.29 05/13/1982 4.50 06/27/1983 3.59 05/27/1984 4.23 11/15/1985 4.49 04/18/1986 4.11 12/25/1987 4.64 04/02/1988 2.99 01/26/1989 4.00 05/02/1990 7.77 10/25/1991 5.61 12/14/1992 3.89 05/09/1993 3.97 11/04/1994 6.37 12/17/1995 3.64 11/07/1996 5.30 02/20/1997 4.21 09/13/1998 6.27 04/25/1999 3.51 09/23/2000 2.64 05/19/2001 5.72 03/19/2002 5.80 09/01/2003 4.34 06/30/2004 7.65 09/14/2005 2.03 11/30/2006 4.77 07/01/2007 4.48 09/03/2008 6.23 Duration: 4 days 06/21/1948 4.19 01/24/1949 6.40 07/22/1950 7.61 10/22/1951 5.00 11/22/1952 3.76 03/14/1953 5.49 04/30/1954 3.45 03/17/1955 3.41 11/02/1956 3.79 06/01/1957 4.16 11/14/1958 5.71 10/02/1959 5.15 07/21/1960 8.19 07/13/1961 6.94 09/05/1962 3.46 05/26/1963 2.38 03/08/1964 4.55 05/25/1965 4.93 02/09/1966 4.32 04/14/1967 4.36 05/11/1968 7.53 06/23/1969 3.85 10/06/1970 3.55 12/07/1971 7.52 10/30/1972 6.08 11/23/1973 10.28 04/30/1974 4.31 06/04/1975 4.40 04/17/1976 4.67 03/27/1977 4.87 11/14/1978 5.65 05/21/1979 5.35 05/16/1980 2.44 07/30/1981 4.53 05/13/1982 4.54 06/26/1983 3.86 05/27/1984 4.27 11/15/1985 5.43 04/18/1986 4.15 05/23/1987 4.85 03/30/1988 3.27 01/26/1989 4.36 05/02/1990 7.99 10/25/1991 5.87 09/19/1992 4.28 11/14/1993 4.57 11/04/1994 6.43 06/03/1995 3.91 11/07/1996 5.35 02/20/1997 4.25 09/13/1998 6.69 09/05/1999 4.41 11/06/2000 2.93 05/18/2001 5.95 03/19/2002 5.85 09/01/2003 4.38 06/30/2004 8.57 01/28/2005 2.05 11/30/2006 4.81 07/01/2007 5.23 09/03/2008 6.29 Duration: 7 days 06/21/1948 4.23 01/23/1949 7.14 07/17/1950 8.86 10/22/1951 9.37 11/24/1952 3.99 04/24/1953 5.82 04/28/1954 4.09 03/14/1955 3.72 10/30/1956 4.59 05/29/1957 5.58 09/11/1958 7.38 07/21/1959 6.45 07/23/1960 10.03 07/13/1961 7.10 08/30/1962 4.84 04/25/1963 2.58 03/04/1964 4.98 05/24/1965 4.98 04/19/1966 6.36 04/11/1967 5.90 05/08/1968 8.81 10/07/1969 4.67 09/17/1970 5.03 12/06/1971 7.79 10/31/1972 6.68 11/20/1973 12.02 10/29/1974 5.27 06/04/1975 5.05 04/14/1976 5.27 03/27/1977 4.92 11/14/1978 5.71 05/21/1979 5.99 09/23/1980 2.90 10/12/1981 5.14 11/23/1982 5.11 06/26/1983 4.23 10/20/1984 5.79 11/15/1985 8.29 04/14/1986 4.65 05/23/1987 7.30 03/29/1988 3.59 05/16/1989 6.84 05/01/1990 8.07 10/25/1991 8.65 09/19/1992 4.32 11/12/1993 5.33 11/04/1994 8.55 01/13/1995 4.44 11/01/1996 7.10 02/20/1997 4.65 09/13/1998 6.79 06/25/1999 5.41 11/06/2000 3.52 05/18/2001 6.17 03/19/2002 6.14 09/01/2003 4.43 06/28/2004 8.65 03/21/2005 2.64 11/30/2006 4.86 06/28/2007 5.95 08/29/2008 6.64 Duration: 10 days 06/15/1948 4.83 01/18/1949 7.38 07/17/1950 9.16 10/23/1951 10.37 11/24/1952 4.64 03/14/1953 5.95 04/28/1954 4.48 03/13/1955 4.08 10/30/1956 4.64 05/31/1957 6.69 09/11/1958 7.45 07/21/1959 6.51 07/21/1960 10.13 07/14/1961 7.72 09/01/1962 6.03 04/25/1963 2.65 03/03/1964 5.16 05/24/1965 5.03 04/19/1966 7.48 04/13/1967 7.13 05/08/1968 9.26 10/07/1969 4.72 04/17/1970 6.76 12/03/1971 8.69 10/30/1972 7.56 11/18/1973 12.14 09/02/1974 5.78 06/06/1975 6.02 04/12/1976 5.49 03/19/1977 4.97 11/14/1978 6.12 05/21/1979 7.12 05/15/1980 2.96 10/13/1981 5.28 11/26/1982 5.96 11/19/1983 4.41 10/06/1984 6.18 11/11/1985 8.40 04/11/1986 4.90 05/23/1987 7.37 03/25/1988 3.97 05/14/1989 7.87 04/26/1990 9.04 10/25/1991 9.58 12/09/1992 4.62 11/12/1993 5.38 11/01/1994 8.73 06/03/1995 5.54 10/30/1996 7.23 06/10/1997 5.47 09/13/1998 7.51 06/23/1999 6.80 10/31/2000 4.18 05/21/2001 7.42 03/19/2002 7.33 09/01/2003 4.47 06/30/2004 10.68 01/28/2005 2.70 04/25/2006 5.08 07/01/2007 6.70 04/01/2008 6.71 Duration: 20 days 05/10/1948 5.78 01/15/1949 8.96 07/13/1950 11.49 10/22/1951 12.34 11/17/1952 5.77 04/24/1953 10.45 04/15/1954 6.06 03/13/1955 4.77 10/25/1956 5.31 05/22/1957 11.09 04/20/1958 8.56 09/23/1959 8.40 05/04/1960 11.93 07/13/1961 8.59 09/01/1962 7.23 05/17/1963 3.25 03/03/1964 5.92 05/09/1965 8.10 04/12/1966 9.31 04/07/1967 9.10 05/09/1968 11.39 04/27/1969 5.45 10/08/1970 8.47 11/29/1971 9.22 10/31/1972 10.52 11/18/1973 13.91 09/02/1974 7.65 06/04/1975 9.45 09/17/1976 7.10 03/11/1977 6.09 11/07/1978 8.04 05/19/1979 10.81 09/11/1980 4.50 10/13/1981 7.10 11/23/1982 8.65 11/15/1983 5.18 10/06/1984 10.93 11/12/1985 10.98 04/01/1986 7.44 05/23/1987 8.38 11/10/1988 5.41 05/16/1989 9.18 04/16/1990 17.69 10/25/1991 9.63 05/15/1992 7.21 04/25/1993 8.11 11/04/1994 12.48 05/24/1995 9.15 11/07/1996 10.45 02/04/1997 6.96 12/21/1997 10.62 06/23/1999 8.05 06/10/2000 6.50 05/12/2001 9.35 03/20/2002 10.40 09/01/2003 5.55 06/21/2004 13.10 03/21/2005 4.04 04/18/2006 5.85 06/24/2007 10.88 03/03/2008 10.54 Duration: 30 days 06/24/1948 7.90 01/18/1949 12.20 07/17/1950 12.27 10/22/1951 12.34 03/27/1952 6.41 04/15/1953 11.34 04/11/1954 7.93 02/19/1955 5.92 10/25/1956 6.57 05/11/1957 13.56 06/15/1958 13.33 09/23/1959 8.80 04/30/1960 13.87 07/13/1961 9.28 08/25/1962 7.68 04/27/1963 4.04 03/08/1964 9.27 05/27/1965 8.62 04/19/1966 12.02 04/08/1967 11.44 05/04/1968 12.08 10/07/1969 6.69 09/14/1970 10.63 11/18/1971 11.03 10/21/1972 12.96 11/20/1973 14.52 08/28/1974 9.39 06/04/1975 11.13 04/14/1976 8.05 03/03/1977 6.71 11/14/1978 8.77 05/11/1979 12.79 04/25/1980 5.36 10/06/1981 8.47 05/13/1982 9.21 11/15/1983 6.09 10/05/1984 13.62 10/29/1985 11.45 04/18/1986 8.56 05/23/1987 9.78 03/25/1988 6.06 05/16/1989 11.82 04/06/1990 19.37 10/25/1991 12.67 05/11/1992 9.25 04/14/1993 11.85 10/17/1994 13.45 05/08/1995 10.00 11/01/1996 13.62 12/08/1997 9.85 09/13/1998 12.57 04/25/1999 11.34 10/27/2000 8.33 05/18/2001 10.48 03/12/2002 14.04 05/17/2003 6.40 06/10/2004 15.41 03/21/2005 4.66 11/06/2006 8.99 06/14/2007 12.21 03/18/2008 13.50 Duration: 45 days 06/15/1948 11.27 01/12/1949 14.83 07/04/1950 13.14 10/22/1951 15.65 03/01/1952 9.17 03/30/1953 15.69 03/23/1954 8.82 02/04/1955 7.23 10/25/1956 7.69 04/21/1957 17.70 06/15/1958 16.03 09/23/1959 12.25 04/30/1960 14.79 07/02/1961 10.72 09/01/1962 10.80 04/19/1963 6.18 03/03/1964 10.25 05/09/1965 10.72 04/12/1966 12.94 04/08/1967 14.64 03/31/1968 14.43 05/12/1969 7.75 09/14/1970 15.19 07/23/1971 12.28 10/15/1972 14.03 11/18/1973 16.32 08/12/1974 12.51 05/03/1975 12.26 09/16/1976 10.06 02/12/1977 8.20 11/07/1978 9.53 04/21/1979 17.15 09/05/1980 6.62 04/23/1981 10.26 10/29/1982 12.47 10/19/1983 7.84 10/05/1984 17.03 10/14/1985 16.07 04/03/1986 11.61 11/15/1987 13.87 02/18/1988 8.43 05/03/1989 14.03 04/14/1990 23.89 10/25/1991 16.04 04/20/1992 13.31 03/30/1993 13.71 10/08/1994 16.60 04/30/1995 14.46 10/22/1996 16.76 11/29/1997 14.74 09/13/1998 14.38 04/25/1999 13.65 10/16/2000 9.22 05/18/2001 12.42 03/01/2002 15.08 05/05/2003 8.20 05/28/2004 18.16 03/21/2005 5.85 11/30/2006 11.52 06/18/2007 13.38 03/03/2008 18.50 Duration: 60 days 05/10/1948 11.65 01/23/1949 15.65 07/17/1950 18.01 09/07/1951 17.68 02/24/1952 11.15 03/14/1953 21.72 03/23/1954 10.33 02/16/1955 8.10 04/09/1956 8.67 04/13/1957 21.41 06/15/1958 21.43 09/23/1959 12.25 04/30/1960 16.11 09/25/1961 12.71 09/01/1962 14.50 04/19/1963 7.46 03/04/1964 12.21 04/26/1965 12.42 03/23/1966 13.40 04/07/1967 16.25 03/20/1968 19.33 04/27/1969 11.69 09/01/1970 17.70 10/17/1971 14.26 09/21/1972 16.04 10/06/1973 18.95 07/30/1974 14.62 04/25/1975 16.04 09/01/1976 10.91 08/12/1977 9.18 11/07/1978 11.79 04/09/1979 20.62 03/24/1980 8.37 04/19/1981 12.25 05/13/1982 14.65 05/01/1983 9.69 09/22/1984 19.94 09/29/1985 17.40 04/14/1986 14.57 11/09/1987 16.52 02/19/1988 9.84 05/14/1989 14.43 04/06/1990 26.00 10/25/1991 19.20 04/17/1992 15.13 04/14/1993 15.39 10/22/1994 17.26 04/11/1995 17.46 10/21/1996 17.70 11/29/1997 16.22 09/13/1998 17.24 05/04/1999 18.98 05/01/2000 12.45 05/06/2001 12.99 03/19/2002 17.48 05/17/2003 10.28 05/28/2004 20.26 03/27/2005 7.00 10/16/2006 14.24 06/07/2007 13.74 02/12/2008 20.87