Precipitation annual maximum series (inches) Station ID: 24-8607 Station name: VOLBORG State: MT Latitude (decimal degrees): 45.8436 Longitude (decimal degrees): -105.6808 Elevation (feet): 2980 Duration: 1 day 08/31/1951 0.87 06/27/1952 1.36 05/10/1953 1.01 10/22/1953 1.80 05/16/1955 1.45 07/03/1956 1.03 04/24/1957 1.95 07/03/1958 2.77 10/21/1958 1.79 05/03/1960 0.65 09/19/1961 0.95 05/26/1962 0.73 06/22/1963 1.86 08/21/1964 1.20 07/06/1965 0.88 07/29/1966 1.58 06/14/1967 4.65 08/24/1968 1.06 04/26/1969 1.60 06/13/1970 1.26 06/16/1971 1.35 10/02/1971 1.70 04/20/1973 1.30 07/03/1974 1.40 06/19/1975 2.00 04/27/1976 1.10 05/15/1977 0.65 05/18/1978 2.02 06/28/1979 1.42 06/13/1981 0.94 05/20/1982 1.00 10/28/1982 1.50 04/27/1984 1.40 07/30/1985 0.93 09/25/1986 1.57 05/08/1988 1.25 04/28/1989 2.13 04/27/1990 2.76 09/15/1991 2.00 04/19/1992 1.59 06/08/1993 2.95 10/09/1993 1.22 05/09/1995 1.55 07/06/1996 1.48 07/02/1997 1.43 08/01/1998 1.19 06/06/1999 1.84 06/15/2000 0.80 07/19/2001 1.08 04/18/2002 0.84 03/18/2003 1.12 08/04/2004 1.00 05/08/2005 2.28 10/05/2005 2.04 06/07/2007 3.02 05/04/2008 1.78 10/12/2008 1.07 05/25/2010 1.60 07/06/2012 2.62 09/07/2013 2.27 08/23/2014 1.68 06/18/2015 0.91 04/25/2016 1.29 04/10/2017 1.11 06/22/2018 0.94 09/12/2019 2.60 08/14/2020 0.59 08/26/2021 1.34 04/24/2022 2.19 09/23/2023 0.93 Duration: 2 days 09/02/1951 0.96 06/26/1952 2.01 05/10/1953 1.65 10/21/1953 2.14 05/16/1955 2.05 05/28/1956 1.29 04/23/1957 2.48 07/03/1958 3.14 10/20/1958 1.99 06/15/1960 0.82 09/19/1961 1.18 05/26/1962 0.83 06/21/1963 2.61 08/21/1964 1.80 07/05/1965 1.14 07/29/1966 1.74 06/13/1967 5.13 08/23/1968 1.99 04/25/1969 2.40 05/08/1970 1.95 06/16/1971 1.85 10/01/1971 2.70 04/19/1973 1.93 07/03/1974 1.65 06/19/1975 2.21 04/27/1976 2.01 09/21/1977 0.75 05/18/1978 3.72 06/28/1979 1.57 10/16/1980 1.05 05/20/1982 1.33 10/28/1982 1.66 04/26/1984 2.00 05/29/1985 1.20 05/08/1986 1.86 05/07/1988 1.45 04/27/1989 2.66 04/26/1990 3.05 09/15/1991 2.68 04/18/1992 2.29 06/07/1993 3.26 04/25/1994 1.66 05/09/1995 1.80 05/24/1996 1.63 07/01/1997 2.08 08/01/1998 1.31 04/21/1999 2.03 06/15/2000 1.24 07/13/2001 1.65 04/18/2002 0.93 03/18/2003 1.56 08/06/2004 1.10 05/08/2005 2.52 10/04/2005 2.29 06/07/2007 3.33 05/04/2008 1.96 10/11/2008 1.66 05/24/2010 3.01 05/21/2011 3.14 05/30/2013 3.00 08/23/2014 2.53 06/18/2015 1.11 09/24/2016 1.75 09/15/2017 1.70 06/22/2018 1.21 09/11/2019 3.06 06/30/2020 0.65 08/26/2021 1.49 04/24/2022 2.42 09/22/2023 1.03 Duration: 3 days 05/30/1951 1.26 06/25/1952 2.36 05/09/1953 2.10 10/21/1953 2.24 05/15/1955 2.10 05/28/1956 1.39 04/23/1957 2.53 07/03/1958 3.21 10/20/1958 2.03 06/15/1960 0.88 09/19/1961 1.40 05/26/1962 1.08 06/20/1963 3.71 08/21/1964 1.83 04/09/1965 1.25 07/29/1966 1.78 06/12/1967 5.33 08/22/1968 2.13 04/25/1969 2.45 05/08/1970 2.00 06/16/1971 1.89 10/01/1971 2.95 09/01/1973 2.00 07/03/1974 1.68 06/19/1975 2.25 04/27/1976 2.28 03/29/1977 1.00 05/17/1978 4.70 11/10/1978 1.60 06/13/1981 1.12 06/06/1982 1.41 10/28/1982 1.69 04/26/1984 2.20 05/29/1985 1.22 05/08/1986 2.33 05/07/1988 1.48 04/26/1989 2.98 04/27/1990 3.17 09/14/1991 2.82 04/18/1992 2.65 06/07/1993 3.32 04/24/1994 1.89 05/09/1995 1.83 05/24/1996 1.67 06/30/1997 2.93 07/30/1998 1.53 04/21/1999 2.07 06/14/2000 1.36 07/13/2001 1.73 04/18/2002 0.95 03/18/2003 1.59 08/04/2004 1.75 05/07/2005 2.56 10/03/2005 2.54 05/04/2007 3.57 05/04/2008 2.00 10/10/2008 2.03 05/23/2010 3.43 05/20/2011 4.82 05/30/2013 3.46 08/23/2014 3.48 06/18/2015 1.89 09/23/2016 2.07 09/15/2017 1.73 06/21/2018 1.43 09/11/2019 3.14 06/29/2020 0.73 08/26/2021 1.52 04/24/2022 2.46 06/22/2023 1.62 Duration: 4 days 08/31/1951 1.80 06/25/1952 2.58 05/09/1953 2.21 10/21/1953 2.26 05/15/1955 2.12 07/03/1956 1.84 04/23/1957 2.55 07/01/1958 3.40 10/20/1958 2.05 06/15/1960 0.89 09/19/1961 1.45 05/26/1962 1.48 06/20/1963 3.75 08/21/1964 2.20 05/24/1965 1.48 07/29/1966 1.79 06/11/1967 9.13 08/22/1968 2.15 04/25/1969 2.47 05/08/1970 2.02 06/16/1971 1.90 10/01/1971 2.98 04/19/1973 2.08 07/03/1974 1.70 06/16/1975 2.27 06/14/1976 2.59 05/15/1977 1.12 05/17/1978 4.83 06/28/1979 1.85 06/13/1981 1.13 06/06/1982 1.66 10/28/1982 1.70 04/26/1984 2.22 05/27/1985 1.41 05/07/1986 2.77 05/07/1988 1.49 04/26/1989 3.01 04/26/1990 3.26 09/14/1991 2.93 04/18/1992 2.68 06/07/1993 3.35 04/24/1994 1.91 05/07/1995 1.88 07/03/1996 2.46 06/29/1997 3.01 08/01/1998 1.90 06/03/1999 2.50 06/14/2000 1.48 07/13/2001 1.75 04/18/2002 0.95 03/18/2003 1.61 08/04/2004 2.05 05/08/2005 2.88 10/03/2005 2.56 05/04/2007 3.98 05/01/2008 2.13 10/10/2008 2.05 05/22/2010 3.53 05/20/2011 5.85 05/28/2013 4.34 08/22/2014 3.92 06/18/2015 1.91 09/23/2016 2.09 09/15/2017 1.75 06/21/2018 1.44 09/11/2019 3.17 06/29/2020 0.74 08/26/2021 1.72 04/24/2022 2.49 06/21/2023 1.76 Duration: 7 days 08/29/1951 2.02 06/22/1952 2.68 05/09/1953 2.32 10/21/1953 2.28 07/23/1955 2.55 08/27/1956 2.02 06/16/1957 3.00 07/02/1958 3.73 10/20/1958 2.07 06/15/1960 1.21 09/10/1961 1.64 05/23/1962 1.63 06/18/1963 3.78 06/15/1964 2.49 05/22/1965 1.72 07/25/1966 1.81 06/08/1967 10.24 08/18/1968 2.70 04/20/1969 2.70 05/08/1970 2.20 06/11/1971 2.08 10/01/1971 3.01 04/19/1973 2.18 07/03/1974 1.71 06/16/1975 2.29 06/14/1976 2.62 03/26/1977 1.30 05/17/1978 4.90 06/28/1979 1.90 05/07/1981 1.63 05/15/1982 2.56 05/07/1983 1.81 04/26/1984 2.24 09/19/1985 2.02 05/05/1986 3.08 05/07/1988 1.51 04/26/1989 3.04 04/24/1990 3.31 04/08/1991 3.17 04/18/1992 3.23 06/29/1993 4.14 04/24/1994 1.93 05/09/1995 3.17 07/03/1996 2.48 06/28/1997 3.19 07/30/1998 2.24 05/31/1999 2.63 06/10/2000 1.90 07/13/2001 2.81 04/18/2002 0.96 06/04/2003 1.96 08/03/2004 2.09 05/07/2005 3.91 10/04/2005 3.35 05/04/2007 4.02 05/04/2008 2.16 10/08/2008 2.18 05/21/2010 4.08 05/18/2011 6.65 05/28/2013 4.91 08/22/2014 3.96 06/18/2015 2.42 09/23/2016 2.11 09/15/2017 1.77 06/16/2018 2.13 07/04/2019 3.38 06/30/2020 0.86 08/21/2021 2.22 04/24/2022 3.50 06/21/2023 1.78 Duration: 10 days 08/25/1951 2.43 06/22/1952 2.73 05/03/1953 2.47 08/13/1954 2.58 05/15/1955 3.11 08/27/1956 2.06 06/16/1957 3.06 07/01/1958 3.99 10/20/1958 2.11 06/15/1960 1.44 09/10/1961 2.59 05/21/1962 1.97 06/02/1963 4.22 06/09/1964 3.36 06/30/1965 1.77 07/21/1966 1.85 06/06/1967 11.49 08/15/1968 3.09 06/20/1969 2.76 05/08/1970 2.24 05/29/1971 2.12 10/01/1971 3.07 04/19/1973 2.33 07/03/1974 1.75 06/19/1975 2.83 06/14/1976 3.30 03/26/1977 1.45 05/12/1978 5.03 05/29/1979 1.99 05/08/1981 1.99 05/15/1982 2.61 05/07/1983 1.85 04/26/1984 2.29 09/19/1985 2.12 05/05/1986 3.14 05/07/1988 1.58 04/26/1989 3.38 04/24/1990 3.38 09/14/1991 3.23 04/16/1992 3.33 06/29/1993 4.54 04/24/1994 1.97 05/05/1995 3.47 05/24/1996 2.67 06/24/1997 3.33 07/30/1998 2.28 05/31/1999 2.73 06/10/2000 2.02 07/13/2001 2.87 06/01/2003 2.38 08/03/2004 2.13 05/07/2005 3.99 10/03/2005 3.60 05/31/2007 4.14 05/01/2008 2.51 10/08/2008 2.22 05/21/2010 4.49 05/18/2011 6.85 05/28/2013 5.01 08/17/2014 4.04 06/16/2015 2.83 04/19/2016 2.58 09/15/2017 2.26 06/16/2018 2.40 07/04/2019 3.63 06/29/2020 1.35 08/21/2021 2.45 04/24/2022 3.57 06/15/2023 2.40 Duration: 20 days 05/30/1951 2.51 06/25/1952 3.13 05/09/1953 3.67 08/05/1954 3.26 05/03/1955 4.30 08/18/1956 2.52 06/07/1957 4.18 06/19/1958 4.54 10/02/1958 2.36 05/28/1960 2.22 09/10/1961 3.14 05/14/1962 3.21 06/03/1963 8.09 06/07/1964 4.77 06/23/1965 2.25 07/13/1966 2.09 06/06/1967 12.41 05/27/1968 4.38 04/08/1969 3.12 05/08/1970 3.53 05/29/1971 4.22 10/01/1971 4.40 09/01/1973 3.05 05/14/1974 2.62 06/08/1975 3.63 06/04/1976 4.17 05/15/1977 1.58 05/04/1978 7.51 06/20/1979 2.40 05/08/1981 2.65 05/20/1982 3.74 09/27/1982 2.63 05/25/1984 3.17 09/19/1985 2.80 04/25/1986 4.53 04/26/1988 2.03 04/26/1989 4.35 04/24/1990 3.56 04/08/1991 4.45 04/06/1992 3.63 07/03/1993 7.01 04/24/1994 2.19 04/29/1995 4.31 05/10/1996 3.57 06/17/1997 3.91 08/01/1998 2.61 04/21/1999 3.58 06/10/2000 2.67 07/13/2001 4.04 06/09/2002 1.48 06/06/2003 2.93 09/03/2004 2.31 05/07/2005 4.77 04/02/2006 4.33 05/22/2007 5.82 05/22/2008 3.75 04/29/2009 2.52 05/07/2010 5.18 05/09/2011 9.97 05/16/2013 6.50 08/14/2014 4.28 06/10/2015 3.10 04/15/2016 3.22 09/15/2017 3.13 06/16/2018 3.26 06/27/2019 4.91 06/19/2020 1.65 08/21/2021 2.51 04/24/2022 5.02 06/09/2023 2.92 Duration: 30 days 08/07/1951 3.47 06/22/1952 3.65 05/09/1953 5.33 08/13/1954 3.59 05/03/1955 5.27 07/03/1956 2.94 04/23/1957 5.04 06/09/1958 6.08 10/20/1958 2.43 05/25/1960 2.86 09/02/1961 3.21 05/26/1962 4.13 05/26/1963 9.11 06/07/1964 5.75 06/13/1965 2.88 07/09/1966 2.36 05/23/1967 13.40 05/14/1968 5.68 06/22/1969 3.80 05/08/1970 4.98 05/20/1971 5.36 09/20/1971 4.73 08/23/1973 3.35 05/14/1974 3.27 05/28/1975 4.60 04/14/1976 4.82 05/15/1977 2.43 05/04/1978 8.87 05/30/1979 3.38 05/07/1981 3.07 05/16/1982 5.31 09/14/1982 3.56 05/25/1984 4.00 05/27/1985 3.26 04/14/1986 5.03 04/26/1988 2.42 04/18/1989 4.53 04/27/1990 4.06 04/08/1991 4.69 04/18/1992 4.16 06/29/1993 10.46 04/24/1994 2.75 04/16/1995 4.92 05/03/1996 5.13 06/17/1997 4.43 07/30/1998 3.12 05/09/1999 4.96 05/27/2000 3.63 06/29/2001 5.32 06/09/2002 1.93 05/27/2003 3.97 07/12/2004 2.45 04/19/2005 6.00 03/27/2006 4.97 05/04/2007 6.96 05/01/2008 4.73 04/29/2009 3.06 05/24/2010 7.48 05/02/2011 11.82 05/16/2013 7.28 08/14/2014 4.55 05/29/2015 3.99 03/31/2016 4.02 09/15/2017 3.13 05/27/2018 3.85 06/17/2019 6.52 06/19/2020 1.65 05/08/2021 2.53 04/24/2022 5.75 05/26/2023 3.52 Duration: 45 days 08/09/1951 3.92 05/18/1952 4.51 04/24/1953 6.76 07/15/1954 4.60 05/03/1955 7.98 05/25/1956 4.22 05/09/1957 6.72 05/31/1958 7.49 08/30/1959 2.96 05/25/1960 3.77 08/11/1961 3.56 05/13/1962 5.52 05/28/1963 10.37 05/31/1964 6.03 05/24/1965 4.36 06/20/1966 3.77 05/08/1967 14.10 05/14/1968 7.75 05/21/1969 4.65 05/08/1970 6.70 05/17/1971 5.66 09/05/1971 5.43 04/19/1973 4.56 05/20/1974 4.27 05/06/1975 6.13 05/31/1976 5.69 05/15/1977 2.65 05/04/1978 9.84 05/29/1979 4.39 05/07/1981 4.71 05/08/1982 6.05 09/14/1982 5.06 04/27/1984 5.15 05/17/1985 3.57 04/26/1986 7.08 09/11/1988 2.64 04/28/1989 5.44 04/19/1990 4.86 04/08/1991 5.99 04/06/1992 4.56 06/08/1993 11.82 03/23/1994 2.80 04/07/1995 6.59 05/24/1996 5.95 05/24/1997 5.95 07/30/1998 3.54 05/04/1999 6.28 05/13/2000 4.20 06/05/2001 6.86 06/09/2002 2.34 04/29/2003 5.12 06/24/2004 4.31 04/19/2005 7.75 03/27/2006 5.49 05/04/2007 10.10 05/01/2008 6.54 04/29/2009 4.24 05/21/2010 8.76 05/09/2011 13.86 05/16/2013 7.89 08/22/2014 4.72 05/15/2015 4.43 04/18/2016 4.94 04/09/2017 4.00 05/18/2018 5.58 06/08/2019 7.20 05/24/2020 2.19 08/21/2021 2.97 04/24/2022 6.67 05/11/2023 4.49 Duration: 60 days 07/31/1951 4.21 05/08/1952 5.04 04/24/1953 7.29 07/15/1954 5.63 05/03/1955 8.23 07/03/1956 5.56 04/24/1957 8.75 05/31/1958 8.27 10/20/1958 3.28 05/03/1960 4.27 04/20/1961 4.14 04/26/1962 6.51 04/28/1963 10.94 04/25/1964 6.98 05/22/1965 4.90 06/03/1966 4.42 04/16/1967 15.75 05/08/1968 8.36 05/21/1969 5.31 04/16/1970 7.77 04/20/1971 6.12 08/30/1971 5.74 04/09/1973 5.21 05/14/1974 5.17 04/24/1975 8.26 04/27/1976 8.30 08/09/1977 4.28 05/04/1978 10.95 05/12/1979 4.95 05/07/1981 4.90 04/20/1982 6.51 09/14/1982 5.30 04/26/1984 6.68 07/30/1985 4.07 04/14/1986 8.13 04/21/1988 3.01 04/26/1989 7.40 04/19/1990 7.03 04/08/1991 7.66 03/17/1992 4.62 05/30/1993 14.61 03/23/1994 3.66 03/12/1995 7.62 05/10/1996 7.46 05/24/1997 6.73 06/09/1998 4.12 04/08/1999 8.43 05/13/2000 5.07 05/30/2001 8.71 05/06/2002 3.13 04/29/2003 6.58 06/12/2004 4.66 05/07/2005 9.74 03/27/2006 6.76 04/10/2007 10.59 05/01/2008 7.99 04/29/2009 5.15 04/24/2010 12.01 04/23/2011 15.46 04/14/2013 8.44 04/30/2014 6.04 06/02/2015 5.31 07/28/2016 6.30 03/24/2017 4.37 04/24/2018 6.43 05/16/2019 9.60 05/12/2020 3.06 08/21/2021 4.93 04/24/2022 8.31 05/09/2023 4.95