Precipitation annual maximum series (inches) Station ID: 24-3486 Station name: GIBSON 2 NE State: MT Latitude (decimal degrees): 46.0397 Longitude (decimal degrees): -109.4953 Elevation (feet): 4444 Duration: 1 day 05/15/1952 1.72 06/03/1953 1.11 01/16/1954 0.80 06/13/1955 1.71 08/17/1956 2.00 06/16/1957 1.70 06/03/1958 1.80 09/21/1959 1.05 05/03/1960 1.40 05/15/1961 1.33 05/26/1962 1.60 05/11/1963 0.75 06/09/1964 1.00 08/21/1965 1.19 09/13/1966 0.93 06/07/1967 1.88 06/09/1968 1.59 06/25/1969 2.52 05/20/1970 1.17 08/30/1971 1.82 10/01/1971 1.12 09/01/1973 1.09 05/20/1974 1.23 10/31/1974 2.00 10/21/1975 1.69 05/17/1977 0.80 05/18/1978 1.92 05/25/1980 1.35 05/11/1981 1.30 05/28/1982 1.52 09/19/1983 1.45 06/11/1984 1.25 08/03/1985 1.00 09/01/1986 1.01 07/17/1987 1.40 05/07/1988 0.95 08/24/1989 0.95 08/17/1990 1.56 05/10/1991 1.05 06/15/1992 1.66 07/03/1993 2.30 06/05/1995 2.15 05/24/1996 1.60 05/25/1997 1.50 05/08/2005 1.22 06/10/2006 2.10 06/07/2007 1.55 05/23/2008 2.38 06/07/2011 2.40 05/26/2012 0.70 09/26/2013 1.50 08/23/2014 1.79 05/18/2015 1.42 10/20/2015 0.98 06/13/2017 1.40 06/19/2018 1.32 09/21/2019 1.69 10/18/2020 0.90 07/04/2022 0.96 06/02/2023 2.64 Duration: 2 days 05/21/1952 1.93 06/03/1953 1.31 01/15/1954 0.88 06/13/1955 1.89 08/17/1956 2.21 05/20/1957 1.96 06/02/1958 2.05 04/16/1959 1.52 05/03/1960 1.55 05/15/1961 1.47 05/25/1962 2.38 05/11/1963 0.91 06/08/1964 1.91 08/21/1965 2.07 09/12/1966 1.42 06/06/1967 2.08 06/08/1968 2.04 06/25/1969 3.34 05/07/1970 1.57 08/29/1971 2.21 10/01/1971 1.46 04/20/1973 1.49 05/20/1974 1.36 10/30/1974 2.31 04/26/1976 2.24 11/25/1976 1.40 05/17/1978 2.55 05/25/1980 1.49 05/16/1981 2.26 05/27/1982 1.68 09/18/1983 1.98 06/11/1984 1.38 08/02/1985 1.85 09/17/1986 1.15 08/24/1987 2.00 05/07/1988 1.07 04/25/1989 1.10 08/16/1990 1.95 05/09/1991 1.27 06/15/1992 3.24 07/02/1993 2.54 06/04/1995 2.68 05/23/1996 2.23 05/24/1997 1.86 05/11/2005 1.45 06/10/2006 2.32 06/06/2007 2.03 05/22/2008 3.63 06/07/2011 2.65 05/26/2012 1.30 05/19/2013 1.66 08/23/2014 2.62 05/18/2015 1.57 10/19/2015 1.08 06/13/2017 1.55 06/18/2018 1.90 09/20/2019 2.57 10/18/2020 1.00 07/03/2022 1.11 06/02/2023 2.98 Duration: 3 days 05/20/1952 2.09 06/03/1953 1.47 01/14/1954 0.90 06/13/1955 1.92 08/17/1956 2.25 05/19/1957 2.75 06/01/1958 2.19 04/16/1959 1.63 05/03/1960 1.63 05/15/1961 1.56 05/24/1962 2.73 05/09/1963 1.32 06/08/1964 2.00 08/20/1965 2.87 09/12/1966 1.45 06/05/1967 2.44 06/07/1968 2.16 06/24/1969 3.57 05/07/1970 1.87 08/29/1971 2.25 07/19/1972 2.16 04/20/1973 1.52 05/18/1974 1.38 05/06/1975 2.77 04/26/1976 2.51 11/25/1976 1.43 05/17/1978 2.60 05/23/1980 1.52 05/16/1981 2.31 06/06/1982 1.92 09/17/1983 2.28 06/11/1984 1.41 08/02/1985 1.89 05/07/1986 1.54 08/23/1987 2.22 05/07/1988 1.32 04/25/1989 1.79 08/17/1990 2.61 04/11/1991 1.58 06/14/1992 3.64 07/03/1993 2.59 06/04/1995 2.98 05/22/1996 2.33 05/24/1997 2.06 05/10/2005 1.75 06/08/2006 2.36 06/06/2007 2.07 05/22/2008 4.09 06/07/2011 3.23 05/26/2012 1.32 05/18/2013 1.91 08/22/2014 3.24 05/18/2015 1.60 10/19/2015 1.10 06/13/2017 1.58 06/17/2018 2.70 09/20/2019 2.62 10/18/2020 1.02 07/03/2022 1.25 06/02/2023 3.04 Duration: 4 days 06/24/1952 2.21 06/03/1953 1.49 04/25/1954 1.00 06/13/1955 2.13 08/17/1956 2.27 05/19/1957 2.78 05/31/1958 2.35 04/16/1959 1.73 05/03/1960 1.65 05/15/1961 1.66 05/24/1962 2.76 05/09/1963 1.48 06/06/1964 2.34 08/20/1965 2.90 09/12/1966 1.75 06/05/1967 2.50 06/06/1968 2.56 06/24/1969 3.77 05/07/1970 2.23 08/29/1971 2.27 07/19/1972 2.28 04/20/1973 1.53 05/17/1974 1.42 05/07/1975 3.07 04/26/1976 2.53 05/15/1977 1.45 05/17/1978 2.62 06/12/1980 1.56 05/10/1981 2.40 06/14/1982 2.10 09/17/1983 2.30 06/11/1984 1.42 08/02/1985 1.95 09/17/1986 1.57 08/23/1987 2.30 05/06/1988 1.33 04/25/1989 2.14 08/16/1990 3.00 05/10/1991 1.60 06/14/1992 4.04 07/03/1993 3.05 06/03/1995 3.08 05/23/1996 2.74 05/23/1997 2.22 05/08/2005 2.65 06/08/2006 2.39 05/22/2007 2.09 05/22/2008 4.65 06/07/2011 3.30 05/26/2012 1.34 05/17/2013 2.41 08/21/2014 3.79 05/18/2015 1.64 10/19/2015 1.11 06/13/2017 1.59 06/17/2018 2.87 09/18/2019 2.64 10/18/2020 1.13 07/02/2022 1.31 06/02/2023 3.07 Duration: 7 days 05/15/1952 3.68 05/28/1953 2.23 04/25/1954 1.16 06/13/1955 2.94 08/17/1956 2.29 06/15/1957 3.33 06/01/1958 2.98 09/16/1959 2.39 05/03/1960 1.75 05/12/1961 1.68 05/20/1962 3.16 05/09/1963 1.68 06/03/1964 2.70 08/20/1965 2.93 09/12/1966 1.77 06/07/1967 3.75 06/04/1968 3.36 06/21/1969 3.81 05/07/1970 2.70 08/29/1971 2.83 07/17/1972 2.46 04/20/1973 1.98 05/14/1974 1.73 05/05/1975 4.09 04/26/1976 2.56 05/15/1977 1.53 09/12/1978 2.69 05/25/1980 2.30 05/11/1981 4.53 06/02/1982 2.90 05/06/1983 2.41 06/11/1984 1.49 07/29/1985 2.51 09/14/1986 2.07 07/11/1987 2.51 05/06/1988 1.35 04/24/1989 2.21 08/15/1990 3.20 05/09/1991 2.52 06/12/1992 4.42 07/02/1993 3.40 06/03/1995 3.73 05/22/1996 2.90 05/21/1997 2.40 05/08/2005 2.97 06/05/2006 2.54 05/21/2007 2.38 05/22/2008 4.91 05/19/2011 5.34 05/26/2012 1.52 05/18/2013 3.02 08/21/2014 3.83 05/18/2015 1.76 07/10/2016 1.12 06/13/2017 1.61 06/14/2018 3.45 09/18/2019 2.67 10/18/2020 1.50 07/02/2022 1.32 06/02/2023 3.17 Duration: 10 days 05/13/1952 4.40 05/27/1953 2.69 06/01/1954 1.48 06/13/1955 3.00 08/09/1956 2.34 05/12/1957 3.85 05/30/1958 3.33 09/16/1959 2.44 04/24/1960 1.89 05/15/1961 2.05 05/20/1962 3.27 05/03/1963 2.01 06/08/1964 3.02 08/20/1965 2.98 09/12/1966 1.80 06/05/1967 4.62 06/04/1968 3.80 06/20/1969 3.88 05/07/1970 2.75 08/29/1971 3.14 07/17/1972 2.51 04/17/1973 2.13 05/13/1974 2.07 05/05/1975 4.17 10/13/1975 3.10 05/15/1977 1.68 09/11/1978 3.59 05/23/1980 2.41 05/08/1981 4.93 05/28/1982 3.62 05/06/1983 2.46 06/11/1984 1.70 07/29/1985 2.61 09/14/1986 2.29 07/09/1987 3.44 04/30/1988 1.78 04/24/1989 2.72 08/16/1990 3.59 05/09/1991 2.66 06/12/1992 4.51 07/03/1993 4.30 06/01/1995 3.88 05/22/1996 3.04 06/08/1997 2.52 05/08/2005 3.03 06/05/2006 2.71 05/21/2007 3.34 05/22/2008 5.28 05/21/2011 5.48 05/18/2012 1.68 05/17/2013 3.52 08/16/2014 3.90 05/18/2015 1.80 10/19/2015 1.15 10/03/2016 2.29 05/18/2018 3.92 09/12/2019 3.53 10/18/2020 1.53 08/05/2022 1.44 06/02/2023 3.85 Duration: 20 days 05/04/1952 5.13 05/19/1953 3.69 05/22/1954 2.38 05/31/1955 3.91 04/22/1956 2.89 06/07/1957 5.15 06/01/1958 4.70 04/16/1959 2.94 04/22/1960 2.69 09/01/1961 2.42 05/13/1962 4.98 04/27/1963 2.40 06/03/1964 4.83 08/03/1965 3.16 09/13/1966 1.94 05/29/1967 6.22 05/22/1968 4.96 06/10/1969 4.85 05/07/1970 4.14 08/29/1971 3.14 07/17/1972 2.81 04/14/1973 2.88 05/13/1974 3.47 05/05/1975 4.95 10/08/1975 3.27 05/07/1977 2.15 04/29/1978 4.44 05/25/1980 3.22 05/06/1981 6.36 05/28/1982 6.59 09/17/1983 2.93 04/19/1984 2.16 07/29/1985 4.20 09/01/1986 3.29 07/05/1987 4.32 04/21/1988 2.84 04/24/1989 3.78 08/15/1990 3.96 05/09/1991 4.70 06/12/1992 6.00 06/28/1993 5.41 05/25/1995 4.56 05/08/1996 4.04 05/24/1997 4.37 05/08/2005 3.79 05/27/2006 4.43 05/19/2007 5.63 05/22/2008 6.18 05/20/2011 9.15 05/11/2012 1.90 05/17/2013 5.31 08/13/2014 3.91 05/18/2015 3.52 10/19/2015 1.87 09/22/2016 2.94 05/10/2018 5.30 09/11/2019 5.06 10/18/2020 1.53 06/19/2022 2.18 05/24/2023 4.49 Duration: 30 days 05/04/1952 5.22 05/27/1953 4.43 05/20/1954 2.57 05/21/1955 5.55 04/30/1956 3.84 05/19/1957 7.13 05/21/1958 5.46 09/16/1959 3.23 04/10/1960 3.21 05/15/1961 3.00 05/22/1962 6.22 04/18/1963 2.98 05/25/1964 6.20 08/20/1965 5.43 08/19/1966 2.47 05/29/1967 7.17 05/13/1968 6.36 06/10/1969 5.39 05/07/1970 5.62 05/18/1971 3.71 07/17/1972 3.37 08/18/1973 3.10 05/13/1974 4.16 04/25/1975 5.79 04/26/1976 3.33 05/15/1977 2.50 04/26/1978 6.04 05/25/1980 4.74 04/25/1981 7.27 05/26/1982 7.81 09/17/1983 3.78 05/26/1984 2.33 07/23/1985 4.25 08/23/1986 4.30 07/05/1987 4.36 04/18/1988 3.43 04/16/1989 4.33 07/28/1990 5.17 05/09/1991 5.64 06/12/1992 7.04 06/28/1993 8.17 05/12/1995 6.24 05/01/1996 4.44 05/21/1997 5.65 04/19/2005 5.02 05/20/2006 4.84 05/10/2007 6.16 05/08/2008 6.59 05/19/2011 10.44 04/28/2012 2.28 05/17/2013 6.96 08/13/2014 4.52 05/18/2015 3.78 10/19/2015 1.97 04/19/2017 3.49 05/23/2018 5.93 09/10/2019 6.35 10/18/2020 2.36 06/19/2022 2.43 06/02/2023 6.77 Duration: 45 days 05/15/1952 6.80 05/11/1953 5.04 05/20/1954 3.25 05/14/1955 7.00 04/22/1956 4.67 05/09/1957 9.73 05/21/1958 6.25 04/16/1959 5.15 05/03/1960 3.85 05/12/1961 3.27 05/08/1962 8.11 05/01/1963 4.51 05/10/1964 6.78 08/20/1965 6.01 08/19/1966 3.15 05/10/1967 8.86 05/13/1968 7.70 06/06/1969 6.26 04/26/1970 7.08 08/29/1971 5.29 06/15/1972 4.68 03/22/1973 3.78 04/27/1974 4.65 05/06/1975 8.73 10/13/1975 3.92 08/26/1977 3.24 04/21/1978 7.37 05/10/1980 5.76 04/25/1981 8.37 05/26/1982 9.43 09/09/1983 4.62 06/11/1984 3.03 07/30/1985 4.61 08/12/1986 4.90 07/11/1987 5.30 04/03/1988 3.81 03/30/1989 5.41 07/13/1990 5.51 04/11/1991 6.98 06/12/1992 8.08 06/28/1993 9.77 04/26/1995 7.43 05/23/1996 5.34 05/23/1997 6.75 05/08/2005 6.84 05/21/2006 5.44 05/10/2007 6.82 05/22/2008 7.41 05/09/2011 12.13 04/13/2012 3.46 05/17/2013 7.36 08/21/2014 5.19 05/07/2015 4.13 07/10/2016 2.58 04/04/2017 3.91 05/10/2018 8.90 09/07/2019 7.08 10/18/2020 2.36 07/02/2022 3.23 05/14/2023 8.05 Duration: 60 days 05/04/1952 7.59 04/28/1953 5.49 04/19/1954 4.12 05/02/1955 7.54 04/01/1956 5.24 04/23/1957 10.48 05/21/1958 6.87 04/16/1959 5.32 04/22/1960 4.85 04/23/1961 3.88 04/25/1962 8.34 04/27/1963 5.26 04/25/1964 8.97 08/20/1965 6.50 09/12/1966 3.81 04/25/1967 9.39 05/06/1968 8.77 05/19/1969 6.85 04/14/1970 8.53 08/29/1971 5.89 07/17/1972 5.67 08/18/1973 4.30 04/11/1974 5.38 04/25/1975 9.90 04/26/1976 5.80 05/15/1977 3.72 04/27/1978 7.94 05/10/1980 6.02 04/25/1981 9.27 05/27/1982 9.87 08/25/1983 4.74 04/19/1984 4.23 07/29/1985 5.63 04/11/1986 5.43 07/05/1987 7.30 03/21/1988 4.28 03/14/1989 6.85 07/02/1990 5.97 04/07/1991 9.15 05/21/1992 8.70 06/06/1993 11.32 05/25/1995 8.91 05/08/1996 6.61 05/23/1997 7.68 04/19/2005 8.83 05/20/2006 6.14 05/10/2007 7.62 05/08/2008 7.89 04/18/2011 12.98 04/06/2012 4.13 05/17/2013 7.59 08/16/2014 5.32 05/18/2015 4.93 10/19/2015 2.74 04/18/2017 5.17 04/24/2018 9.66 09/07/2019 7.63 10/18/2020 2.73 06/19/2022 4.10 05/06/2023 9.42