Precipitation annual maximum series (inches) Station ID: 24-0770 Station name: BIG SANDY State: MT Latitude (decimal degrees): 48.1347 Longitude (decimal degrees): -110.0592 Elevation (feet): 2770 Duration: 1 day 07/07/1922 0.89 06/07/1924 1.35 09/19/1925 1.45 06/20/1926 1.05 05/20/1927 1.85 06/19/1928 1.35 09/24/1929 1.65 09/12/1930 0.67 05/28/1931 1.43 08/15/1932 1.35 08/22/1933 1.63 06/07/1934 1.16 05/07/1935 0.91 08/03/1936 0.70 06/12/1937 2.85 06/22/1938 3.68 06/13/1939 1.22 09/23/1940 0.92 06/29/1941 1.45 08/05/1942 0.80 09/22/1945 1.15 07/19/1948 1.61 05/17/1949 0.90 07/30/1950 2.11 08/30/1951 1.36 06/22/1952 1.15 05/25/1953 1.53 06/01/1954 1.34 05/21/1955 1.08 05/27/1956 0.68 06/16/1957 0.95 06/08/1958 1.29 06/27/1959 1.95 08/23/1960 0.71 05/31/1961 5.91 05/21/1962 1.30 06/08/1963 0.75 05/04/1964 1.63 06/25/1965 2.10 07/03/1966 0.88 09/12/1967 1.30 08/15/1968 3.20 07/07/1969 0.80 07/13/1970 1.08 06/06/1971 0.80 05/26/1972 1.25 04/20/1973 1.40 05/13/1974 4.92 07/31/1975 1.72 06/04/1976 0.77 05/15/1977 1.45 09/12/1978 1.20 06/20/1979 2.11 05/25/1980 1.33 10/22/1980 1.15 05/09/1982 2.09 07/10/1983 2.83 06/11/1984 0.55 09/06/1985 0.89 05/22/1986 1.59 06/19/1987 1.84 09/18/1988 1.14 05/29/1989 1.10 07/09/1992 0.75 06/01/1993 1.48 06/07/1994 1.10 06/07/1995 2.13 06/26/1996 0.90 05/24/1997 1.34 06/26/1998 1.37 09/02/1999 0.87 07/12/2001 0.95 06/10/2002 1.64 05/05/2003 1.62 05/24/2004 0.72 06/12/2005 1.29 06/10/2006 0.95 04/19/2007 1.20 07/04/2008 1.84 09/30/2009 0.80 04/14/2010 1.40 06/02/2013 2.14 08/23/2014 1.03 07/26/2015 1.68 06/14/2017 1.10 06/06/2020 1.10 08/08/2021 0.60 06/04/2022 0.68 Duration: 2 days 07/06/1922 0.98 06/06/1924 1.95 09/19/1925 1.60 06/20/1926 1.27 05/20/1927 2.18 06/18/1928 1.72 09/24/1929 1.82 09/11/1930 1.03 07/30/1931 1.86 08/21/1932 1.85 08/21/1933 3.23 06/07/1934 1.52 05/06/1935 1.00 06/06/1936 0.97 06/11/1937 3.25 06/21/1938 4.48 06/17/1939 1.51 09/22/1940 1.39 06/28/1941 2.26 08/04/1942 1.46 09/21/1945 1.29 07/19/1948 2.79 05/17/1949 1.18 07/30/1950 2.39 08/29/1951 1.50 06/22/1952 1.27 05/29/1953 2.13 06/01/1954 1.92 07/06/1955 1.24 05/27/1956 1.28 06/15/1957 1.60 06/07/1958 1.42 06/26/1959 2.57 08/23/1960 0.78 05/31/1961 6.52 05/20/1962 2.05 08/25/1963 0.83 05/03/1964 2.23 06/24/1965 3.60 07/03/1966 0.98 09/12/1967 2.28 08/15/1968 3.93 06/25/1969 0.93 07/13/1970 1.66 06/06/1971 1.04 05/26/1972 1.38 04/20/1973 1.88 05/13/1974 5.43 06/19/1975 2.37 06/22/1976 1.25 09/30/1977 1.65 09/11/1978 1.91 06/19/1979 2.65 05/24/1980 1.47 05/06/1981 1.77 05/28/1982 2.99 07/09/1983 3.12 05/15/1984 0.70 09/06/1985 1.15 05/22/1986 1.89 06/18/1987 2.30 09/17/1988 2.18 07/13/1989 1.29 07/09/1992 1.34 05/31/1993 1.63 06/07/1994 1.21 06/06/1995 3.77 04/11/1996 0.99 05/24/1997 1.94 06/26/1998 1.88 06/03/1999 1.57 07/12/2001 1.05 06/09/2002 2.39 05/05/2003 1.79 05/23/2004 1.16 06/02/2005 1.75 09/15/2006 1.26 04/19/2007 1.33 07/04/2008 2.03 09/30/2009 0.88 05/28/2010 1.55 05/30/2013 2.55 08/23/2014 1.81 07/26/2015 2.56 10/04/2016 1.38 06/06/2020 1.21 08/08/2021 0.66 07/06/2022 0.77 Duration: 3 days 05/26/1922 1.01 06/06/1924 2.44 09/19/1925 1.63 06/19/1926 1.37 05/20/1927 2.22 06/18/1928 1.87 09/24/1929 1.86 09/10/1930 1.05 07/30/1931 2.04 08/21/1932 2.50 08/21/1933 3.35 06/06/1934 1.80 05/06/1935 1.02 06/06/1936 0.99 06/11/1937 3.45 06/21/1938 4.57 06/16/1939 1.96 09/21/1940 1.71 06/28/1941 2.30 05/24/1942 1.65 06/04/1945 1.48 07/19/1948 2.84 05/17/1949 1.20 07/29/1950 2.60 08/28/1951 1.53 06/22/1952 1.29 06/01/1953 2.30 06/01/1954 1.96 05/14/1955 1.59 05/27/1956 1.30 06/14/1957 1.86 06/08/1958 1.77 06/26/1959 2.62 08/23/1960 0.93 05/31/1961 6.65 05/20/1962 2.20 05/09/1963 1.03 05/02/1964 3.06 06/24/1965 4.46 06/03/1966 1.20 09/12/1967 2.62 08/15/1968 4.01 07/05/1969 1.63 07/13/1970 1.69 06/04/1971 1.17 05/24/1972 1.44 04/20/1973 1.92 05/13/1974 5.54 06/18/1975 2.42 06/22/1976 1.27 05/15/1977 2.33 09/11/1978 2.04 06/19/1979 2.70 05/23/1980 1.52 05/05/1981 2.02 05/27/1982 3.57 07/09/1983 3.18 05/15/1984 0.71 09/06/1985 2.03 05/22/1986 1.93 06/18/1987 2.34 09/16/1988 3.14 07/13/1989 1.31 07/09/1992 1.56 05/31/1993 1.67 06/07/1994 1.24 06/06/1995 3.84 04/11/1996 1.08 05/24/1997 2.60 06/26/1998 1.92 06/03/1999 1.60 07/12/2001 1.07 06/09/2002 2.93 05/05/2003 1.82 05/22/2004 1.73 06/02/2005 1.85 09/15/2006 1.54 06/16/2007 1.58 07/02/2008 2.07 11/02/2008 1.03 05/28/2010 1.58 05/31/2013 4.02 08/22/2014 2.26 07/25/2015 2.81 10/02/2016 1.55 06/06/2020 1.44 08/18/2021 0.68 06/04/2022 1.12 Duration: 4 days 07/04/1922 1.09 06/06/1924 2.67 09/16/1925 1.65 06/19/1926 1.43 05/20/1927 3.03 06/18/1928 1.89 09/24/1929 2.23 09/09/1930 1.11 06/30/1931 2.24 08/21/1932 2.52 08/21/1933 3.56 06/06/1934 1.82 05/06/1935 1.03 06/06/1936 1.01 06/10/1937 3.57 06/19/1938 5.09 06/16/1939 1.98 09/21/1940 1.73 06/28/1941 2.33 05/24/1942 1.69 06/04/1945 1.65 07/19/1948 2.87 05/17/1949 1.21 07/29/1950 2.63 08/30/1951 2.19 12/29/1951 1.47 05/29/1953 2.99 06/01/1954 1.98 05/14/1955 1.61 05/27/1956 1.32 06/14/1957 2.11 06/07/1958 1.90 06/24/1959 2.69 04/22/1960 0.99 05/31/1961 6.71 05/19/1962 2.25 05/09/1963 1.13 05/02/1964 3.18 06/24/1965 4.50 06/30/1966 1.43 09/11/1967 2.68 08/15/1968 4.04 07/05/1969 1.72 05/28/1970 1.84 06/04/1971 1.41 05/24/1972 1.53 06/15/1973 2.30 05/13/1974 5.59 06/19/1975 2.46 06/04/1976 1.61 05/15/1977 2.35 09/11/1978 2.09 06/17/1979 2.92 05/23/1980 1.57 05/05/1981 2.04 05/27/1982 3.60 07/07/1983 3.21 05/15/1984 0.72 09/05/1985 2.22 05/09/1986 1.95 06/18/1987 2.53 09/16/1988 3.24 08/23/1989 1.36 07/07/1992 1.77 05/29/1993 1.75 06/04/1994 1.25 06/04/1995 4.14 04/11/1996 1.09 05/24/1997 2.63 06/26/1998 1.93 06/03/1999 1.62 07/09/2001 1.08 06/09/2002 3.08 05/05/2003 1.84 12/26/2003 1.84 06/02/2005 2.03 05/26/2006 1.77 06/16/2007 1.63 07/02/2008 2.09 11/02/2008 1.04 06/15/2010 1.90 05/30/2013 4.79 08/21/2014 2.63 07/25/2015 2.84 10/02/2016 2.18 06/06/2020 1.45 08/18/2021 0.69 06/04/2022 1.17 Duration: 7 days 04/26/1922 1.10 06/04/1924 2.80 04/17/1925 1.74 06/15/1926 2.17 05/17/1927 3.81 06/18/1928 2.20 09/21/1929 2.48 09/08/1930 1.17 06/30/1931 2.59 08/21/1932 2.55 08/21/1933 3.69 06/02/1934 2.04 05/07/1935 1.32 06/06/1936 1.02 06/11/1937 4.30 06/17/1938 5.99 06/13/1939 3.23 09/21/1940 1.74 06/28/1941 2.35 05/24/1942 2.30 06/04/1945 2.46 07/19/1948 2.90 05/17/1949 1.83 07/29/1950 2.81 08/27/1951 2.56 04/28/1952 1.61 05/29/1953 4.85 05/28/1954 2.86 05/15/1955 2.15 05/24/1956 1.38 06/14/1957 2.47 06/04/1958 3.13 06/21/1959 2.79 04/19/1960 1.37 05/31/1961 6.78 05/15/1962 2.73 06/22/1963 1.31 05/02/1964 4.07 06/20/1965 4.55 06/30/1966 1.53 09/09/1967 2.75 08/15/1968 4.42 06/24/1969 2.16 05/26/1970 2.41 05/31/1971 1.81 05/20/1972 2.30 06/14/1973 2.60 05/13/1974 5.64 06/14/1975 2.71 06/04/1976 1.84 05/11/1977 3.01 09/06/1978 2.57 06/16/1979 3.03 05/25/1980 1.74 05/05/1981 2.11 05/27/1982 3.64 07/04/1983 3.33 06/05/1984 1.22 09/06/1985 2.64 05/05/1986 2.64 06/15/1987 2.59 09/16/1988 3.30 08/23/1989 1.61 07/06/1992 2.27 05/26/1993 1.92 06/01/1994 1.62 06/03/1995 4.26 06/22/1996 1.76 05/21/1997 2.87 06/12/1998 1.95 05/29/1999 1.97 07/12/2001 1.52 06/09/2002 3.11 05/05/2003 1.86 05/18/2004 2.46 06/02/2005 3.38 06/09/2006 1.93 06/16/2007 1.65 05/21/2008 2.11 11/02/2008 1.05 06/15/2010 2.10 05/29/2013 5.79 08/21/2014 2.90 07/25/2015 2.87 10/01/2016 2.43 06/06/2020 1.47 08/03/2021 0.95 07/05/2022 1.29 Duration: 10 days 04/29/1922 1.61 06/06/1924 2.94 06/03/1925 2.19 06/12/1926 2.36 05/17/1927 3.97 06/18/1928 2.45 09/21/1929 2.53 12/08/1929 1.38 06/28/1931 2.69 08/15/1932 3.85 08/21/1933 3.76 06/02/1934 2.08 05/06/1935 1.36 05/31/1936 1.54 06/10/1937 4.42 06/13/1938 6.11 06/09/1939 3.90 09/16/1940 1.85 06/28/1941 2.40 07/27/1942 2.38 06/02/1945 2.71 07/11/1948 2.96 05/17/1949 1.87 07/29/1950 3.32 08/24/1951 3.14 04/28/1952 1.64 05/25/1953 5.96 05/28/1954 3.15 05/14/1955 2.71 05/24/1956 1.46 06/14/1957 3.01 06/03/1958 3.86 06/21/1959 2.85 04/16/1960 1.46 05/31/1961 6.91 05/13/1962 3.32 06/20/1963 1.57 05/02/1964 4.15 06/17/1965 5.47 06/24/1966 2.15 09/09/1967 2.80 08/15/1968 4.51 06/28/1969 2.72 05/26/1970 2.46 05/31/1971 2.06 05/18/1972 2.42 06/14/1973 2.65 05/13/1974 7.60 06/13/1975 2.85 06/14/1976 2.31 05/10/1977 3.26 09/05/1978 2.79 06/16/1979 3.09 05/25/1980 2.14 05/05/1981 2.20 05/27/1982 3.71 07/02/1983 3.53 06/05/1984 1.29 09/05/1985 2.96 05/04/1986 3.05 06/10/1987 2.65 09/11/1988 3.88 08/16/1989 2.37 07/01/1992 2.60 07/12/1993 2.29 06/01/1994 1.65 06/03/1995 4.35 06/17/1996 2.58 05/21/1997 2.93 06/26/1998 2.65 05/29/1999 2.02 07/09/2001 1.62 06/09/2002 3.48 05/05/2003 2.05 05/18/2004 2.61 06/03/2005 3.92 06/08/2006 2.42 06/16/2007 2.30 05/21/2008 2.65 07/07/2009 1.20 05/22/2010 2.49 05/24/2013 6.88 08/21/2014 2.96 07/18/2015 2.92 10/01/2016 3.03 06/06/2020 1.55 08/03/2021 0.97 05/28/2022 1.38 Duration: 20 days 04/26/1922 2.07 06/04/1924 3.44 06/03/1925 2.89 06/12/1926 2.52 05/04/1927 4.67 06/18/1928 2.80 09/09/1929 2.94 09/08/1930 2.02 06/28/1931 3.20 08/06/1932 5.18 08/07/1933 3.76 06/07/1934 2.47 04/27/1935 2.21 05/31/1936 2.23 06/07/1937 5.34 06/10/1938 6.29 06/06/1939 5.05 09/16/1940 2.61 06/17/1941 2.87 05/11/1942 3.25 06/02/1945 3.47 07/19/1948 3.30 05/17/1949 2.00 07/29/1950 3.79 08/14/1951 3.40 12/13/1951 2.51 05/20/1953 8.42 05/28/1954 4.36 05/14/1955 3.95 06/14/1956 2.01 06/08/1957 4.17 05/31/1958 5.24 06/09/1959 3.43 04/16/1960 1.78 05/31/1961 6.91 05/09/1962 3.76 06/22/1963 2.42 04/24/1964 4.25 06/07/1965 7.36 06/24/1966 3.10 09/12/1967 2.80 08/15/1968 4.87 06/19/1969 4.33 05/28/1970 3.66 05/20/1971 2.22 05/21/1972 3.02 06/01/1973 4.20 05/13/1974 8.30 06/08/1975 3.95 06/04/1976 4.25 05/08/1977 3.38 04/17/1978 3.00 06/16/1979 3.67 05/25/1980 3.03 05/05/1981 3.34 05/09/1982 5.11 06/25/1983 4.10 05/25/1984 1.65 09/05/1985 3.92 05/04/1986 5.01 06/08/1987 2.97 09/11/1988 4.00 08/16/1989 2.72 06/30/1992 3.73 07/03/1993 3.27 06/07/1994 2.69 06/03/1995 8.32 06/15/1996 3.08 05/21/1997 4.31 06/12/1998 3.81 04/21/1999 2.47 07/12/2001 2.16 06/01/2002 3.97 05/05/2003 2.48 05/18/2004 3.13 06/02/2005 5.88 05/27/2006 3.65 05/13/2007 2.86 05/21/2008 3.77 06/20/2009 1.52 04/14/2010 3.10 05/24/2013 7.26 08/21/2014 3.30 05/16/2015 3.04 09/21/2016 4.72 05/21/2020 2.35 08/03/2021 1.64 05/28/2022 2.06 Duration: 30 days 04/29/1922 3.10 06/04/1924 3.65 09/08/1925 3.32 05/23/1926 3.04 05/17/1927 5.08 06/18/1928 3.65 05/14/1929 3.22 04/14/1930 2.19 07/03/1931 4.28 08/03/1932 5.77 08/21/1933 4.07 06/02/1934 3.03 04/27/1935 2.84 05/31/1936 2.37 05/28/1937 5.50 05/28/1938 7.10 06/05/1939 5.71 09/04/1940 2.63 05/31/1941 4.89 05/11/1942 3.55 06/02/1945 3.97 06/23/1948 3.47 05/17/1949 2.31 07/16/1950 3.88 06/05/1951 3.76 12/06/1951 2.62 05/17/1953 8.82 06/01/1954 5.12 05/02/1955 4.80 05/27/1956 2.86 06/06/1957 4.61 06/04/1958 6.29 06/06/1959 3.48 04/19/1960 2.19 05/17/1961 6.91 05/16/1962 4.09 06/01/1963 2.82 05/02/1964 4.52 06/12/1965 7.72 06/04/1966 3.99 09/09/1967 3.53 08/15/1968 5.05 06/09/1969 4.59 05/26/1970 4.35 05/17/1971 2.70 05/11/1972 3.48 05/21/1973 5.09 05/13/1974 8.91 07/30/1975 4.87 05/28/1976 4.61 05/10/1977 4.17 08/16/1978 4.94 06/16/1979 3.88 05/25/1980 3.67 05/05/1981 3.96 05/08/1982 7.04 06/11/1983 5.71 05/15/1984 2.42 08/11/1985 4.49 04/24/1986 5.22 05/24/1987 4.25 09/11/1988 4.00 05/02/1989 2.82 06/13/1992 4.57 06/24/1993 4.17 05/28/1994 3.44 06/06/1995 11.23 06/14/1996 3.18 05/21/1997 4.67 06/12/1998 4.58 06/03/1999 2.95 07/09/2001 2.61 05/21/2002 5.26 04/13/2003 3.71 05/02/2004 3.18 05/20/2005 6.39 05/21/2006 4.75 05/20/2007 4.04 05/21/2008 4.83 06/20/2009 1.96 05/20/2010 4.79 05/24/2013 8.52 08/21/2014 3.68 05/14/2015 3.41 09/21/2016 4.77 06/06/2020 2.97 08/03/2021 1.70 05/18/2022 2.45 Duration: 45 days 04/16/1922 3.76 06/04/1924 4.02 08/23/1925 4.12 08/13/1926 3.67 04/09/1927 6.03 06/18/1928 5.03 05/14/1929 3.56 09/08/1930 2.55 06/28/1931 5.80 08/03/1932 6.26 05/17/1933 4.35 05/18/1934 3.59 04/21/1935 3.84 05/05/1936 2.72 06/07/1937 6.83 05/09/1938 8.18 05/18/1939 6.65 09/16/1940 3.54 05/26/1941 5.60 05/15/1942 4.88 05/13/1945 4.58 06/10/1948 5.21 05/17/1949 3.23 06/24/1950 4.84 06/05/1951 4.82 12/13/1951 3.12 05/20/1953 9.60 05/22/1954 6.13 04/19/1955 5.61 05/24/1956 3.52 05/20/1957 5.50 05/31/1958 7.25 05/17/1959 5.53 04/10/1960 3.13 04/30/1961 7.38 05/09/1962 5.53 05/27/1963 3.94 05/02/1964 5.96 05/30/1965 8.66 05/31/1966 5.74 09/09/1967 3.86 08/15/1968 7.72 06/01/1969 4.94 05/30/1970 5.12 05/17/1971 3.04 05/10/1972 4.16 05/21/1973 5.50 04/27/1974 9.63 06/18/1975 5.60 05/11/1976 5.44 08/20/1977 5.00 04/17/1978 5.58 06/16/1979 4.96 05/23/1980 5.25 05/05/1981 5.20 05/27/1982 7.96 06/11/1983 6.21 05/06/1984 2.84 08/08/1985 6.10 05/05/1986 6.36 05/16/1987 4.61 09/11/1988 4.68 04/16/1989 4.23 06/13/1992 5.34 05/31/1993 5.93 05/19/1994 3.81 06/03/1995 12.67 05/17/1996 4.51 05/21/1997 5.45 05/22/1998 5.70 04/21/1999 4.62 06/24/2001 3.04 05/07/2002 5.80 04/03/2003 4.42 04/15/2004 3.68 05/16/2005 7.21 05/02/2006 4.90 05/13/2007 5.41 05/21/2008 6.77 07/07/2009 2.78 04/14/2010 5.95 05/24/2013 9.87 08/21/2014 4.18 07/25/2015 3.99 09/04/2016 5.72 05/19/2020 3.97 07/10/2021 2.17 05/28/2022 3.57 Duration: 60 days 04/16/1922 4.43 06/04/1924 4.25 08/15/1925 4.91 08/09/1926 3.77 04/15/1927 7.03 06/18/1928 5.54 05/14/1929 4.27 04/14/1930 2.97 06/23/1931 5.90 07/03/1932 6.60 06/25/1933 6.40 05/08/1934 3.93 04/21/1935 4.16 04/23/1936 3.25 06/07/1937 7.77 05/01/1938 9.14 05/23/1939 6.95 04/10/1940 4.09 05/13/1941 6.38 05/03/1942 5.77 04/22/1945 5.24 05/24/1948 6.35 05/17/1949 3.53 06/07/1950 6.44 05/18/1951 5.28 04/28/1952 4.08 04/23/1953 10.14 05/28/1954 6.69 05/14/1955 7.35 05/05/1956 3.92 05/20/1957 5.87 05/31/1958 7.82 05/02/1959 6.02 04/10/1960 3.44 05/31/1961 8.56 05/07/1962 5.95 05/27/1963 4.50 05/02/1964 6.93 05/14/1965 9.29 05/17/1966 6.09 04/20/1967 4.28 07/30/1968 7.80 05/15/1969 5.53 05/26/1970 6.71 04/17/1971 3.33 05/21/1972 5.45 04/20/1973 6.91 04/28/1974 9.65 04/26/1975 7.25 04/25/1976 5.92 08/07/1977 5.94 04/17/1978 6.05 04/23/1979 5.39 05/23/1980 5.62 05/05/1981 5.46 05/19/1982 9.34 05/22/1983 6.55 04/18/1984 3.18 08/08/1985 6.94 05/03/1986 7.06 05/24/1987 5.24 09/11/1988 4.81 04/27/1989 4.90 05/21/1992 5.85 05/26/1993 7.34 05/19/1994 4.12 05/07/1995 13.34 05/03/1996 5.46 05/24/1997 6.15 05/14/1998 6.28 04/27/1999 4.71 06/02/2001 3.79 05/21/2002 6.97 04/13/2003 5.06 04/01/2004 4.28 05/16/2005 7.44 04/15/2006 5.29 04/19/2007 6.09 05/07/2008 7.30 06/20/2009 3.31 04/28/2010 7.54 05/13/2013 10.45 04/23/2014 4.95 06/01/2015 5.34 04/17/2017 5.72 05/09/2020 5.08 07/05/2021 2.35 05/18/2022 3.96