Precipitation annual maximum series (inches) Station ID: 21-8235 Station name: THIEF LAKE REFUGE State: MN Latitude (decimal degrees): 48.4867 Longitude (decimal degrees): -95.9536 Elevation (feet): 1142 Duration: 15 minutes 07/17/1978 0.50 06/27/1980 0.30 06/25/1985 1.20 07/10/1986 0.30 05/22/1991 1.20 07/09/1992 0.50 08/29/1993 0.80 09/11/1994 0.80 06/23/1995 0.70 05/17/1996 0.50 06/27/1997 0.70 07/18/1998 1.30 06/09/1999 0.70 07/07/2000 0.60 10/25/2001 0.80 08/01/2002 0.40 09/17/2003 1.00 05/08/2005 0.30 09/01/2008 0.50 07/14/2009 1.40 07/22/2010 0.70 Duration: 30 minutes 07/17/1978 0.90 06/27/1980 0.40 06/25/1985 1.20 07/10/1986 0.40 05/22/1991 1.80 09/05/1992 0.70 08/29/1993 1.20 09/11/1994 1.20 06/23/1995 0.90 05/17/1996 0.70 06/27/1997 1.20 07/18/1998 1.40 06/09/1999 1.00 07/07/2000 0.70 07/31/2001 1.10 09/01/2002 0.60 09/17/2003 1.20 05/21/2005 0.40 08/12/2006 1.80 09/01/2008 0.80 07/22/2010 1.40 Duration: 45 minutes 07/17/1978 1.10 06/27/1980 0.40 06/25/1985 1.20 07/10/1986 0.40 05/22/1991 1.90 09/05/1992 1.00 08/08/1993 1.50 09/11/1994 1.30 06/23/1995 0.90 07/18/1996 0.90 06/27/1997 1.20 07/18/1998 1.40 06/09/1999 1.00 08/21/2000 0.90 07/31/2001 1.30 09/01/2002 0.60 09/17/2003 1.30 08/19/2005 0.60 08/12/2006 2.40 09/01/2008 0.90 07/22/2010 1.50 Duration: 1 hour 07/23/1949 1.58 06/25/1950 0.91 07/29/1951 0.95 08/07/1952 0.97 08/29/1953 1.14 06/14/1954 1.05 06/30/1955 1.14 07/04/1956 1.00 07/12/1957 1.19 08/04/1958 0.58 08/22/1959 1.32 07/15/1960 0.64 09/01/1961 0.92 07/20/1962 1.72 06/18/1963 0.55 06/08/1964 0.73 06/27/1965 1.45 06/11/1966 0.91 04/30/1967 0.49 07/16/1968 1.01 05/14/1969 2.45 06/10/1970 1.41 06/27/1971 0.50 07/10/1972 0.80 07/29/1973 0.82 08/14/1974 1.21 07/01/1975 0.99 07/19/1976 1.45 07/17/1978 1.01 06/27/1980 0.37 06/25/1985 1.10 05/22/1991 1.83 09/05/1992 1.01 08/29/1993 1.65 09/11/1994 1.19 06/23/1995 0.83 07/18/1996 1.10 06/27/1997 1.10 07/18/1998 1.28 06/09/1999 1.01 07/07/2000 1.10 06/18/2001 1.19 09/17/2003 1.38 08/19/2005 0.64 08/12/2006 2.39 09/01/2008 0.92 07/14/2009 1.90 07/22/2010 1.38 Duration: 2 hours 07/23/1949 2.18 06/25/1950 1.63 07/29/1951 1.17 07/01/1952 1.39 08/29/1953 1.29 06/14/1954 1.10 06/30/1955 1.19 07/04/1956 1.80 09/01/1957 1.58 07/05/1958 0.77 08/22/1959 1.69 08/27/1960 1.01 09/01/1961 1.77 07/19/1962 2.26 05/16/1963 0.58 10/31/1964 1.05 06/27/1965 1.52 07/04/1966 1.10 04/30/1967 0.73 07/16/1968 1.53 05/14/1969 2.70 06/16/1970 1.72 10/02/1971 0.60 06/18/1972 1.00 08/05/1973 0.95 08/14/1974 1.57 07/01/1975 1.35 07/19/1976 1.67 07/17/1978 1.35 06/27/1980 0.67 06/25/1985 1.73 07/10/1986 0.48 05/22/1991 2.31 09/05/1992 1.25 08/29/1993 2.21 09/11/1994 1.25 07/16/1995 1.15 07/18/1996 1.73 06/27/1997 1.15 07/18/1998 1.54 06/09/1999 1.15 08/21/2000 1.35 07/31/2001 2.12 09/17/2003 1.63 08/19/2005 1.06 08/12/2006 2.88 09/01/2008 1.15 07/22/2010 1.45 Duration: 3 hours 07/23/1949 2.27 06/25/1950 1.90 08/30/1951 1.34 07/01/1952 1.57 08/29/1953 1.32 06/14/1954 1.12 06/30/1955 1.22 07/04/1956 2.55 08/31/1957 1.90 07/05/1958 1.00 08/22/1959 1.80 08/27/1960 1.32 09/01/1961 2.10 07/19/1962 2.30 05/16/1963 0.59 10/31/1964 1.35 06/27/1965 1.55 06/11/1966 1.12 04/30/1967 0.93 07/16/1968 2.10 05/14/1969 2.76 06/16/1970 2.19 06/27/1971 0.73 06/18/1972 1.03 08/05/1973 1.01 08/14/1974 1.70 07/01/1975 1.48 07/19/1976 1.70 07/17/1978 1.40 06/27/1980 0.70 06/25/1985 1.80 04/30/1986 0.60 05/22/1991 2.50 09/05/1992 1.30 08/29/1993 2.50 09/11/1994 1.30 07/16/1995 1.20 05/17/1996 2.10 06/27/1997 1.20 07/18/1998 1.60 06/09/1999 1.40 08/21/2000 1.50 07/31/2001 2.20 09/17/2003 1.80 08/19/2005 1.40 08/12/2006 3.20 09/01/2008 1.20 07/22/2010 1.60 Duration: 6 hours 07/23/1949 2.37 06/25/1950 1.97 08/30/1951 2.10 07/01/1952 1.62 08/29/1953 1.33 06/14/1954 1.13 06/30/1955 1.23 07/04/1956 3.08 08/31/1957 2.80 07/04/1958 1.20 08/22/1959 1.82 08/27/1960 1.37 09/01/1961 2.15 07/19/1962 2.33 04/03/1963 0.79 05/17/1964 1.60 06/27/1965 1.57 06/11/1966 1.16 06/08/1967 1.22 07/16/1968 2.67 05/14/1969 3.49 06/16/1970 3.28 09/30/1971 0.81 09/06/1972 1.38 08/05/1973 1.15 08/14/1974 1.94 07/01/1975 1.54 07/19/1976 1.76 07/19/1978 1.80 10/16/1980 0.71 06/25/1985 1.82 06/06/1986 0.90 05/22/1991 2.80 09/05/1992 1.31 08/29/1993 2.80 09/11/1994 1.31 08/18/1995 1.80 07/18/1996 2.60 10/08/1997 1.30 07/18/1998 1.70 06/09/1999 1.50 08/21/2000 1.51 07/31/2001 2.60 09/17/2003 1.90 08/19/2005 1.50 08/12/2006 3.30 09/01/2008 1.70 07/22/2010 1.70 Duration: 12 hours 07/23/1949 2.39 06/24/1950 2.51 08/30/1951 2.60 07/01/1952 1.71 08/29/1953 1.35 06/14/1954 1.14 05/15/1955 1.24 07/03/1956 3.36 08/31/1957 2.85 07/04/1958 1.64 08/22/1959 1.84 08/27/1960 1.38 09/01/1961 2.17 07/19/1962 2.35 04/02/1963 1.04 09/26/1964 1.68 09/04/1965 1.95 07/04/1966 1.59 06/08/1967 1.51 07/16/1968 3.75 05/14/1969 3.54 06/16/1970 3.31 10/30/1971 1.32 06/18/1972 1.93 09/24/1973 1.39 08/14/1974 2.04 07/01/1975 3.07 07/19/1976 1.78 07/19/1978 1.90 10/16/1980 0.90 05/30/1985 2.20 06/06/1986 0.91 05/22/1991 2.83 09/05/1992 1.33 07/25/1993 3.30 09/11/1994 1.60 08/18/1995 2.00 07/18/1996 3.10 10/08/1997 1.70 05/15/1998 1.80 06/09/1999 1.52 06/14/2000 2.00 07/31/2001 3.00 09/17/2003 2.10 06/11/2005 1.52 09/01/2008 1.72 09/23/2010 2.80 Duration: 1 day 07/23/1949 2.14 06/25/1950 3.04 08/30/1951 2.32 07/02/1952 1.84 08/29/1953 1.43 06/14/1954 1.66 06/30/1955 1.27 07/04/1956 4.84 09/01/1957 2.55 10/09/1958 1.80 08/22/1959 1.80 08/27/1960 1.24 09/08/1961 1.96 07/20/1962 2.10 04/03/1963 1.10 06/08/1964 1.91 09/04/1965 1.78 07/04/1966 1.42 06/08/1967 1.35 07/16/1968 3.35 05/14/1969 3.20 06/16/1970 2.99 10/30/1971 1.58 06/18/1972 1.72 09/24/1973 1.92 08/14/1974 2.03 07/01/1975 2.75 06/12/1976 1.80 07/19/1978 1.70 10/16/1980 1.07 06/25/1985 3.39 04/25/1986 0.81 05/22/1991 4.02 06/17/1992 1.34 07/25/1993 3.93 09/11/1994 1.43 08/18/1995 1.79 05/17/1996 2.95 10/08/1997 1.52 10/17/1998 1.88 06/09/1999 1.36 06/14/2000 2.14 07/31/2001 3.75 09/17/2003 2.14 06/11/2005 2.05 08/12/2006 3.90 06/07/2007 2.60 09/01/2008 1.70 Duration: 2 days 07/23/1949 2.30 06/25/1950 3.81 08/30/1951 2.50 07/01/1952 2.08 08/28/1953 1.89 06/14/1954 1.84 06/30/1955 1.50 07/04/1956 5.33 09/01/1957 4.64 07/04/1958 3.17 07/03/1959 1.94 08/27/1960 1.57 09/08/1961 2.84 07/19/1962 2.39 04/02/1963 1.80 06/08/1964 2.61 06/26/1965 1.98 08/05/1966 2.04 04/29/1967 1.74 07/15/1968 4.91 05/14/1969 3.59 06/15/1970 3.68 10/30/1971 1.70 06/18/1972 1.86 09/24/1973 2.09 08/13/1974 2.64 06/30/1975 3.39 06/12/1976 2.06 09/11/1978 3.27 10/16/1980 1.35 06/24/1985 3.65 04/18/1986 0.96 05/22/1991 4.62 08/22/1992 1.73 07/25/1993 4.52 09/15/1994 1.92 08/18/1995 2.02 05/16/1996 4.33 06/23/1997 2.02 05/15/1998 2.02 05/09/1999 1.63 06/13/2000 2.60 07/30/2001 4.13 09/17/2003 2.50 06/29/2005 2.31 10/11/2008 2.21 Duration: 3 days 05/29/1949 2.79 06/24/1950 3.98 08/28/1951 2.85 07/01/1952 2.16 08/29/1953 2.69 06/14/1954 1.94 06/01/1955 1.68 07/03/1956 5.54 08/31/1957 4.85 07/03/1958 3.30 08/20/1959 2.07 08/25/1960 2.25 09/08/1961 3.80 07/19/1962 2.49 04/01/1963 2.03 06/06/1964 3.20 09/04/1965 2.53 08/05/1966 2.42 04/28/1967 2.38 06/05/1968 5.27 05/14/1969 3.73 06/15/1970 4.03 09/30/1971 1.85 06/18/1972 1.93 09/24/1973 2.30 08/09/1974 2.75 06/29/1975 3.67 06/12/1976 2.28 07/17/1978 3.40 10/16/1980 1.40 06/25/1985 4.50 04/25/1986 1.50 05/22/1991 4.80 09/05/1992 2.70 07/24/1993 4.70 09/14/1994 2.00 09/04/1995 2.10 05/16/1996 4.50 04/04/1997 2.20 05/14/1998 2.40 09/02/1999 2.00 06/12/2000 2.70 07/30/2001 4.30 09/17/2003 2.60 08/17/2005 2.80 10/11/2008 2.30 Duration: 4 days 05/29/1949 2.84 06/22/1950 4.75 08/27/1951 3.21 07/01/1952 2.18 08/28/1953 2.99 06/11/1954 2.03 09/18/1955 1.86 07/04/1956 6.80 08/30/1957 4.90 07/03/1958 3.87 07/04/1959 2.68 08/25/1960 2.27 09/08/1961 3.84 07/19/1962 2.55 04/01/1963 2.05 06/08/1964 3.81 09/04/1965 2.55 07/01/1966 2.54 04/28/1967 2.54 06/05/1968 5.59 05/14/1969 3.77 06/15/1970 4.07 09/29/1971 2.09 06/18/1972 1.95 09/21/1973 3.75 08/11/1974 2.82 06/28/1975 5.00 06/12/1976 2.69 07/17/1978 3.43 10/16/1980 1.41 06/24/1985 4.70 04/25/1986 1.70 05/22/1991 4.85 09/05/1992 2.80 07/23/1993 4.90 09/14/1994 2.02 07/16/1995 2.50 05/15/1996 4.60 06/24/1997 2.70 10/14/1998 2.60 09/01/1999 2.60 06/12/2000 2.73 07/30/2001 4.34 09/17/2003 2.63 06/27/2005 2.90 10/11/2008 2.32 Duration: 7 days 07/23/1949 3.13 06/22/1950 5.35 08/25/1951 3.41 06/28/1952 3.03 08/27/1953 4.10 06/11/1954 2.24 05/28/1955 2.11 07/03/1956 7.22 08/27/1957 4.98 07/03/1958 4.53 07/03/1959 3.55 08/23/1960 3.00 09/08/1961 4.19 05/13/1962 2.79 04/01/1963 2.68 06/06/1964 5.07 06/26/1965 3.06 07/04/1966 2.78 04/14/1967 2.57 06/04/1968 8.22 05/14/1969 3.84 06/10/1970 6.54 09/27/1971 2.47 06/13/1972 2.42 09/21/1973 3.91 08/09/1974 5.24 06/28/1975 5.89 06/12/1976 3.14 07/15/1978 3.50 10/16/1980 1.50 06/21/1985 6.00 04/25/1986 2.50 05/22/1991 4.90 09/05/1992 3.00 07/23/1993 5.00 09/11/1994 3.60 07/16/1995 3.40 05/15/1996 4.80 06/27/1997 3.40 05/10/1998 3.40 05/04/1999 2.90 06/14/2000 3.80 07/27/2001 5.60 09/12/2003 3.60 06/27/2005 3.80 10/06/2008 3.20 Duration: 10 days 07/23/1949 3.49 06/22/1950 5.56 08/27/1951 3.65 06/28/1952 3.22 08/24/1953 4.20 06/07/1954 2.48 05/25/1955 3.27 06/30/1956 8.16 08/30/1957 5.27 06/30/1958 5.11 08/20/1959 3.78 08/23/1960 3.10 09/01/1961 5.95 05/13/1962 3.72 04/01/1963 2.71 06/06/1964 5.12 08/26/1965 3.68 07/01/1966 3.73 04/12/1967 2.98 06/04/1968 8.30 05/14/1969 3.88 06/10/1970 6.74 09/29/1971 2.77 06/13/1972 2.44 09/21/1973 3.95 08/09/1974 5.45 06/26/1975 6.41 06/06/1976 3.66 07/15/1978 3.70 09/12/1980 2.10 06/21/1985 6.10 04/18/1986 2.70 05/22/1991 5.10 08/29/1992 4.00 07/17/1993 5.20 09/11/1994 3.64 07/13/1995 4.00 05/15/1996 4.85 06/23/1997 4.80 05/07/1998 4.10 05/04/1999 3.50 06/12/2000 4.70 07/27/2001 5.90 09/09/2003 4.60 06/26/2005 4.20 10/06/2008 3.23 Duration: 20 days 07/18/1949 4.96 06/15/1950 6.12 08/15/1951 5.11 06/28/1952 4.53 08/27/1953 5.42 05/27/1954 3.59 05/15/1955 4.63 06/19/1956 9.58 08/30/1957 6.38 06/25/1958 6.12 06/27/1959 5.20 08/17/1960 3.55 08/24/1961 7.87 05/13/1962 5.49 05/31/1963 3.21 06/06/1964 6.90 08/26/1965 5.51 06/21/1966 5.60 04/12/1967 5.52 06/04/1968 10.04 05/14/1969 4.66 05/28/1970 8.05 09/28/1971 3.90 06/13/1972 2.69 09/21/1973 4.23 08/09/1974 6.73 06/19/1975 9.05 06/06/1976 5.14 07/01/1978 5.60 08/04/1980 2.90 06/14/1985 7.20 04/14/1986 3.80 05/04/1991 5.60 08/20/1992 6.30 07/24/1993 7.70 07/04/1994 4.40 07/04/1995 6.10 07/07/1996 5.90 06/17/1997 6.00 10/04/1998 4.90 08/06/1999 4.70 10/25/2000 5.90 07/14/2001 7.40 09/03/2003 5.10 06/11/2005 5.70 09/23/2008 3.80 Duration: 30 days 07/18/1949 6.82 06/15/1950 6.74 08/07/1951 6.29 06/23/1952 5.48 08/27/1953 6.17 05/23/1954 4.57 05/06/1955 5.21 06/18/1956 10.79 06/14/1957 6.70 06/19/1958 6.94 06/17/1959 5.86 08/23/1960 4.16 08/24/1961 9.28 05/13/1962 6.90 05/27/1963 4.03 05/15/1964 7.02 08/26/1965 6.66 06/11/1966 7.36 04/12/1967 5.76 06/04/1968 12.69 05/14/1969 5.28 05/20/1970 9.53 10/02/1971 4.22 06/13/1972 3.85 08/29/1973 5.76 08/01/1974 7.73 06/04/1975 10.15 06/07/1976 6.24 06/24/1978 7.50 07/25/1980 3.66 05/29/1985 9.40 04/14/1986 4.60 04/27/1991 8.10 08/20/1992 6.80 07/16/1993 9.50 08/18/1994 6.50 06/23/1995 7.80 06/23/1996 7.50 06/17/1997 7.10 05/06/1998 5.90 08/06/1999 7.30 06/09/2000 6.50 07/16/2001 8.70 08/23/2003 6.40 06/04/2005 8.50 06/08/2008 4.80 Duration: 45 days 07/03/1949 7.57 05/16/1950 7.83 07/29/1951 8.39 06/28/1952 7.48 08/01/1953 6.62 05/23/1954 4.95 04/18/1955 5.94 05/25/1956 12.42 08/11/1957 7.92 05/31/1958 8.15 07/14/1959 6.85 05/18/1960 5.80 08/29/1961 10.17 05/07/1962 8.78 05/12/1963 5.90 05/10/1964 8.90 06/02/1965 7.73 06/01/1966 8.08 03/20/1967 6.28 06/05/1968 17.38 05/14/1969 6.51 05/04/1970 11.58 09/26/1971 6.26 06/13/1972 5.02 08/29/1973 6.78 07/05/1974 8.71 05/22/1975 11.51 06/06/1976 8.86 06/16/1978 9.00 08/11/1980 5.30 05/15/1985 10.90 04/25/1986 5.10 05/22/1991 11.50 08/12/1992 7.00 07/16/1993 14.80 06/09/1994 7.50 07/05/1995 8.70 06/23/1996 8.50 06/02/1997 8.10 05/06/1998 8.40 07/22/1999 8.30 06/09/2000 6.90 06/18/2001 9.80 08/10/2003 6.70 05/21/2005 10.80 09/01/2008 7.40 Duration: 60 days 06/19/1949 8.73 04/30/1950 9.69 07/29/1951 9.32 06/12/1952 7.83 07/20/1953 7.75 04/20/1954 6.73 05/15/1955 8.16 07/03/1956 14.55 07/05/1957 10.48 05/31/1958 8.91 07/01/1959 10.62 05/18/1960 6.97 07/22/1961 11.50 05/09/1962 9.70 05/31/1963 6.81 04/13/1964 10.81 06/02/1965 9.00 06/11/1966 10.41 04/12/1967 8.03 06/05/1968 18.31 05/14/1969 7.57 04/19/1970 13.85 09/01/1971 7.69 06/13/1972 6.16 07/27/1973 9.37 07/03/1974 10.48 05/13/1975 12.05 06/12/1976 10.33 05/22/1978 9.90 07/24/1980 6.55 05/04/1985 13.10 04/14/1986 6.40 05/22/1991 12.90 05/11/1992 7.50 07/03/1993 16.30 05/22/1994 8.30 06/23/1995 10.80 05/16/1996 9.80 06/02/1997 8.30 05/10/1998 10.40 07/12/1999 9.60 06/14/2000 8.50 06/18/2001 11.30 07/30/2003 7.80 05/21/2005 13.30 05/10/2008 7.90