Precipitation annual maximum series (inches) Station ID: 24-8783 Station name: WESTERN AG RSCH CTR State: MT Latitude (decimal degrees): 46.3283 Longitude (decimal degrees): -114.0847 Elevation (feet): 3608 Duration: 1 hour 05/10/1989 0.27 07/24/1990 0.29 08/27/1991 0.47 04/04/1992 0.17 06/07/1993 0.22 05/27/1994 0.25 07/11/1995 0.26 09/12/1996 0.43 11/19/1996 0.42 06/25/1998 0.26 10/09/1998 0.15 10/28/1999 0.16 07/30/2001 0.29 08/04/2002 0.46 08/22/2003 0.30 05/11/2004 0.20 09/10/2005 0.21 04/06/2006 0.19 07/17/2007 0.28 06/01/2008 0.30 07/26/2009 0.26 05/27/2010 0.18 06/29/2011 0.32 07/14/2012 0.54 11/20/2012 0.18 08/15/2014 0.25 06/02/2015 0.42 07/09/2016 0.23 06/12/2017 0.23 06/16/2018 0.26 07/01/2019 0.28 05/20/2020 0.26 07/01/2021 0.40 Duration: 2 hours 05/10/1989 0.44 05/24/1990 0.42 08/27/1991 0.51 06/14/1992 0.23 06/06/1993 0.41 05/19/1994 0.33 07/12/1995 0.29 09/12/1996 0.47 11/19/1996 0.55 06/19/1998 0.43 06/03/1999 0.23 10/28/1999 0.25 07/30/2001 0.41 07/19/2002 0.50 08/22/2003 0.35 05/11/2004 0.39 09/17/2005 0.34 04/06/2006 0.37 09/23/2007 0.35 06/01/2008 0.32 07/26/2009 0.40 05/27/2010 0.33 06/29/2011 0.34 07/14/2012 0.58 10/16/2012 0.31 08/15/2014 0.27 06/02/2015 0.58 07/10/2016 0.38 06/12/2017 0.39 06/16/2018 0.44 07/01/2019 0.55 05/20/2020 0.42 07/01/2021 0.47 Duration: 3 hours 05/10/1989 0.49 05/24/1990 0.59 08/27/1991 0.53 06/14/1992 0.26 06/06/1993 0.46 05/19/1994 0.42 07/12/1995 0.35 02/05/1996 0.51 11/19/1996 0.62 06/19/1998 0.58 06/03/1999 0.29 10/28/1999 0.28 07/30/2001 0.58 07/19/2002 0.50 08/22/2003 0.36 05/11/2004 0.52 05/16/2005 0.46 04/06/2006 0.51 09/23/2007 0.51 08/31/2008 0.33 07/26/2009 0.43 05/27/2010 0.35 06/29/2011 0.35 07/14/2012 0.59 10/16/2012 0.36 08/22/2014 0.27 06/02/2015 0.63 07/10/2016 0.47 06/12/2017 0.54 06/16/2018 0.62 07/01/2019 0.78 05/20/2020 0.54 07/01/2021 0.52 Duration: 6 hours 06/15/1989 0.62 05/24/1990 0.80 08/27/1991 0.71 09/24/1992 0.38 06/06/1993 0.54 07/06/1994 0.54 07/12/1995 0.41 04/10/1996 0.71 11/19/1996 0.90 06/19/1998 0.68 06/03/1999 0.38 10/28/1999 0.34 07/30/2001 0.82 08/04/2002 0.51 08/22/2003 0.38 05/10/2004 0.84 05/16/2005 0.62 04/05/2006 0.81 09/23/2007 0.66 08/31/2008 0.46 11/12/2008 0.48 09/09/2010 0.43 05/24/2011 0.50 07/14/2012 0.60 11/21/2012 0.64 06/16/2014 0.35 11/01/2014 0.70 07/10/2016 0.52 06/12/2017 0.96 06/16/2018 1.00 07/01/2019 1.04 05/19/2020 0.84 05/26/2021 0.62 Duration: 12 hours 05/30/1988 1.07 06/15/1989 0.69 05/24/1990 0.94 08/27/1991 0.83 03/16/1992 0.41 06/06/1993 0.82 07/06/1994 0.70 07/12/1995 0.53 04/10/1996 1.15 11/19/1996 1.01 06/19/1998 1.08 06/02/1999 0.50 10/27/1999 0.60 07/30/2001 0.95 06/09/2002 0.67 01/21/2003 0.56 05/10/2004 1.07 05/09/2005 0.70 04/05/2006 0.93 09/22/2007 0.81 08/31/2008 0.63 11/12/2008 0.50 09/09/2010 0.53 05/08/2011 0.82 07/14/2012 0.60 11/20/2012 0.95 08/22/2014 0.60 11/01/2014 0.79 07/10/2016 0.86 06/12/2017 1.30 06/16/2018 1.43 07/01/2019 1.04 05/19/2020 1.08 05/26/2021 0.73 Duration: 1 day 06/24/1966 0.57 06/06/1967 0.74 09/20/1968 0.77 05/20/1969 1.89 06/28/1970 0.60 05/05/1971 0.79 09/12/1972 0.81 06/14/1973 1.13 08/20/1974 1.47 04/26/1975 0.95 10/07/1975 1.20 08/30/1977 0.63 05/23/1978 0.95 06/18/1979 0.55 05/23/1980 1.12 05/21/1981 1.30 01/15/1982 0.75 07/10/1983 1.12 08/31/1984 1.05 08/02/1985 0.72 08/31/1986 0.63 07/18/1987 0.60 05/30/1988 1.31 06/14/1989 0.68 05/24/1990 1.16 08/27/1991 0.76 08/23/1992 0.60 06/07/1993 1.12 10/07/1993 0.96 05/08/1995 0.78 04/10/1996 1.15 12/26/1996 1.13 06/03/1999 0.56 10/27/1999 0.60 06/03/2001 0.97 06/09/2002 0.73 01/21/2003 0.56 05/10/2004 1.02 05/09/2005 0.97 04/05/2006 0.90 09/22/2007 0.92 08/31/2008 0.86 08/07/2009 0.51 09/08/2010 0.50 05/08/2011 0.89 10/05/2011 0.62 11/20/2012 0.83 08/22/2014 0.74 11/25/2014 0.87 07/10/2016 0.92 06/12/2017 1.50 06/15/2018 1.30 07/01/2019 0.90 05/19/2020 1.15 05/23/2021 0.68 Duration: 2 days 09/14/1966 0.63 06/06/1967 0.82 09/20/1968 0.92 05/19/1969 2.09 06/28/1970 1.07 04/23/1971 0.87 09/11/1972 0.89 06/14/1973 1.30 08/20/1974 1.62 04/26/1975 1.48 10/21/1975 1.32 08/30/1977 0.70 05/22/1978 1.49 06/18/1979 0.61 05/23/1980 1.24 05/21/1981 1.55 01/15/1982 0.97 07/09/1983 1.31 08/30/1984 1.16 08/11/1985 0.87 08/31/1986 0.71 07/17/1987 0.81 05/30/1988 1.84 06/14/1989 0.88 05/23/1990 1.29 06/05/1991 1.19 08/23/1992 0.99 06/07/1993 1.25 05/19/1994 1.07 08/16/1995 0.99 04/10/1996 1.52 11/18/1996 1.38 06/03/1999 0.95 10/27/1999 0.93 06/03/2001 1.10 06/08/2002 1.04 04/29/2003 0.77 05/10/2004 1.13 05/08/2005 1.10 04/04/2006 1.37 09/22/2007 1.08 08/31/2008 1.22 08/06/2009 0.77 05/27/2010 0.66 05/08/2011 0.99 10/04/2011 0.89 11/20/2012 0.93 08/22/2014 0.83 11/25/2014 1.00 07/09/2016 1.42 06/12/2017 1.69 06/16/2018 1.45 07/01/2019 1.41 05/19/2020 1.64 05/23/2021 0.75 Duration: 3 days 08/21/1965 1.68 06/22/1966 0.64 06/06/1967 0.91 09/19/1968 0.99 05/19/1969 2.13 06/27/1970 1.33 04/22/1971 1.03 02/27/1972 0.91 06/14/1973 1.39 08/20/1974 1.65 04/25/1975 1.51 10/21/1975 1.35 05/25/1977 0.82 05/22/1978 1.71 02/13/1979 0.63 05/23/1980 2.03 05/20/1981 1.72 01/15/1982 1.05 07/08/1983 1.34 08/30/1984 1.18 09/06/1985 1.22 08/29/1986 0.89 07/17/1987 0.83 05/29/1988 1.94 06/14/1989 0.90 05/23/1990 1.33 06/05/1991 1.21 08/22/1992 1.19 06/07/1993 1.29 05/18/1994 1.23 07/10/1995 1.36 04/10/1996 1.55 12/29/1996 1.49 06/02/1999 1.10 10/27/1999 1.04 06/03/2001 1.22 05/21/2002 1.15 04/29/2003 0.80 05/08/2004 1.16 05/08/2005 1.14 04/03/2006 1.44 09/22/2007 1.10 08/31/2008 1.24 08/05/2009 0.83 06/14/2010 0.80 05/07/2011 1.09 10/04/2011 0.96 11/20/2012 0.95 08/21/2014 0.91 11/23/2014 1.03 07/08/2016 1.46 06/10/2017 1.76 06/16/2018 2.22 07/01/2019 1.55 05/18/2020 1.93 05/23/2021 1.32 Duration: 4 days 08/20/1965 1.77 01/03/1966 0.66 05/30/1967 0.97 09/30/1967 1.18 05/17/1969 2.15 06/27/1970 1.34 04/21/1971 1.56 02/27/1972 0.92 06/14/1973 1.40 08/20/1974 1.67 04/25/1975 1.52 10/21/1975 1.36 05/25/1977 0.88 05/22/1978 1.73 06/18/1979 0.75 05/23/1980 2.11 05/20/1981 1.74 01/14/1982 1.06 07/08/1983 1.35 08/30/1984 1.19 09/06/1985 1.36 08/29/1986 0.97 07/17/1987 0.83 05/29/1988 2.02 06/14/1989 0.91 05/20/1990 1.36 06/05/1991 1.22 08/22/1992 1.36 06/07/1993 1.35 05/17/1994 1.33 07/10/1995 1.50 04/10/1996 1.58 04/21/1997 1.62 06/01/1999 1.30 10/27/1999 1.06 06/03/2001 1.23 05/21/2002 1.17 04/29/2003 0.82 05/08/2004 1.18 05/08/2005 1.16 04/03/2006 1.46 09/20/2007 1.12 08/31/2008 1.30 08/05/2009 0.84 06/14/2010 0.82 05/07/2011 1.10 10/04/2011 1.02 11/18/2012 0.98 08/21/2014 0.92 05/12/2015 1.24 07/09/2016 1.54 06/09/2017 1.89 06/15/2018 2.50 07/01/2019 1.57 05/18/2020 2.05 05/23/2021 1.50 Duration: 7 days 06/20/1966 1.14 05/31/1967 1.63 09/30/1967 1.21 05/15/1969 2.17 06/27/1970 1.36 04/18/1971 1.74 02/27/1972 1.00 06/09/1973 1.45 10/31/1973 2.31 04/23/1975 1.55 10/07/1975 1.93 05/22/1977 1.13 05/18/1978 1.85 06/18/1979 0.76 05/23/1980 2.64 05/20/1981 2.41 01/11/1982 1.12 07/06/1983 1.62 09/19/1984 1.44 09/06/1985 2.30 02/12/1986 1.25 07/17/1987 1.23 05/29/1988 2.32 06/10/1989 1.08 05/24/1990 1.60 06/05/1991 1.24 08/20/1992 1.40 06/07/1993 1.86 05/16/1994 1.48 07/07/1995 1.54 04/10/1996 1.61 12/26/1996 2.57 06/18/1998 1.79 06/02/1999 1.45 10/27/1999 1.08 05/29/2001 1.27 05/21/2002 1.20 04/29/2003 1.07 05/16/2004 1.85 05/09/2005 1.55 03/30/2006 1.72 09/22/2007 1.33 08/25/2008 1.38 12/28/2008 1.00 05/27/2010 0.96 05/07/2011 1.16 10/04/2011 1.09 11/18/2012 1.01 02/28/2014 1.15 05/10/2015 1.41 07/06/2016 1.64 06/08/2017 1.94 06/15/2018 2.84 07/01/2019 1.75 05/15/2020 2.95 05/19/2021 2.24 Duration: 10 days 06/20/1966 1.16 05/30/1967 1.91 09/12/1968 1.57 05/15/1969 2.21 06/27/1970 1.51 04/17/1971 1.87 02/22/1972 1.23 06/09/1973 1.54 10/31/1973 2.41 04/26/1975 1.88 10/07/1975 1.97 05/19/1977 1.32 05/15/1978 2.06 06/18/1979 0.77 05/23/1980 2.82 05/20/1981 2.46 01/15/1982 1.28 07/01/1983 1.85 09/19/1984 1.61 09/06/1985 2.64 02/12/1986 1.33 07/10/1987 1.25 05/27/1988 2.39 07/12/1989 1.34 05/23/1990 1.79 05/30/1991 1.36 08/20/1992 1.44 06/07/1993 2.38 05/18/1994 1.78 07/06/1995 1.59 04/10/1996 1.70 12/26/1996 3.29 06/10/1998 2.16 11/17/1998 1.66 10/27/1999 1.11 06/03/2001 1.85 06/08/2002 1.37 04/23/2003 1.20 05/10/2004 2.35 05/09/2005 1.96 03/29/2006 1.96 09/22/2007 1.40 08/26/2008 1.42 12/21/2008 1.05 05/26/2010 1.32 05/07/2011 1.38 10/03/2011 1.22 11/18/2012 1.03 02/22/2014 1.63 05/11/2015 1.45 07/06/2016 1.69 06/05/2017 2.09 06/10/2018 3.28 02/25/2019 1.81 05/12/2020 3.22 05/20/2021 2.31 Duration: 20 days 06/07/1966 1.64 05/29/1967 2.41 09/02/1968 1.87 06/10/1969 2.95 06/27/1970 2.09 04/17/1971 2.68 02/16/1972 1.94 06/09/1973 1.91 10/31/1973 2.86 04/23/1975 3.30 10/07/1975 3.41 05/10/1977 1.88 05/12/1978 2.26 05/09/1980 4.47 05/10/1981 3.69 06/27/1982 1.95 06/26/1983 2.49 05/09/1984 1.78 08/02/1985 3.01 08/29/1986 2.27 07/04/1987 1.81 05/29/1988 2.49 02/28/1989 2.01 05/14/1990 2.47 06/05/1991 2.17 06/29/1992 1.64 06/04/1993 3.18 05/16/1994 2.26 06/03/1995 2.56 11/27/1995 2.49 12/16/1996 3.39 06/07/1998 3.28 11/14/1998 2.62 02/11/2000 1.39 05/27/2001 1.95 05/21/2002 2.19 01/13/2003 1.91 05/10/2004 3.48 05/04/2005 2.40 03/29/2006 2.27 09/18/2007 1.74 08/20/2008 2.26 12/14/2008 1.48 05/28/2010 2.01 05/07/2011 2.51 10/04/2011 1.53 11/18/2012 1.78 02/19/2014 2.67 05/14/2015 2.11 07/06/2016 1.70 06/01/2017 2.36 05/31/2018 4.14 02/15/2019 1.83 05/12/2020 3.22 05/20/2021 2.47 Duration: 30 days 05/28/1966 2.25 05/28/1967 2.59 09/30/1967 2.99 05/15/1969 3.21 06/27/1970 2.50 04/17/1971 2.81 02/14/1972 2.02 09/08/1973 2.05 10/14/1973 2.98 04/23/1975 3.64 10/07/1975 3.43 05/17/1977 2.72 04/26/1978 2.53 05/06/1980 5.85 05/11/1981 4.43 06/24/1982 2.06 06/15/1983 2.98 08/30/1984 2.85 08/19/1985 3.25 08/21/1986 2.81 05/26/1987 2.52 05/30/1988 3.54 02/28/1989 2.35 05/14/1990 2.95 05/09/1991 2.78 06/12/1992 2.59 06/07/1993 4.24 04/21/1994 3.47 06/15/1995 2.77 04/02/1996 2.57 12/09/1996 4.16 05/21/1998 4.76 11/04/1998 2.90 05/04/2000 1.70 05/15/2001 2.16 05/21/2002 2.69 01/03/2003 2.03 05/10/2004 3.95 05/08/2005 2.71 03/20/2006 2.36 09/22/2007 2.28 08/20/2008 2.36 12/05/2008 1.73 05/20/2010 2.81 05/07/2011 2.94 09/25/2011 1.68 11/08/2012 2.26 02/09/2014 3.52 05/11/2015 2.58 06/14/2016 2.00 05/16/2017 2.82 05/26/2018 4.75 02/03/2019 2.49 05/12/2020 3.80 05/20/2021 3.04 Duration: 45 days 05/31/1966 2.51 04/25/1967 3.50 08/11/1968 3.29 05/15/1969 5.33 06/08/1970 3.35 04/21/1971 3.60 02/14/1972 2.55 05/20/1973 2.29 10/01/1973 3.42 04/06/1975 4.04 10/07/1975 3.79 05/02/1977 3.22 04/16/1978 2.82 05/06/1980 7.64 05/10/1981 5.98 06/04/1982 2.85 06/28/1983 3.69 05/09/1984 3.48 08/02/1985 5.66 08/12/1986 3.31 06/07/1987 2.99 04/17/1988 4.42 05/07/1989 3.22 04/21/1990 3.48 05/08/1991 3.91 06/11/1992 3.06 05/26/1993 5.49 04/19/1994 4.25 06/02/1995 4.23 11/06/1995 3.30 11/18/1996 5.77 05/13/1998 6.37 11/14/1998 3.21 10/27/1999 2.33 09/01/2000 2.44 05/14/2002 3.23 01/13/2003 2.73 05/08/2004 4.78 05/08/2005 3.59 03/04/2006 2.54 04/15/2007 2.89 08/20/2008 2.71 11/20/2008 1.85 05/17/2010 3.23 05/07/2011 3.36 04/22/2012 2.21 11/08/2012 2.52 01/29/2014 4.22 10/21/2014 3.25 07/06/2016 2.28 05/05/2017 3.51 05/09/2018 5.35 02/25/2019 3.03 05/18/2020 5.51 05/20/2021 3.72 Duration: 60 days 05/06/1966 2.68 04/10/1967 4.68 08/14/1968 3.65 05/02/1969 5.66 06/07/1970 4.15 04/17/1971 4.10 02/17/1972 3.28 05/01/1973 2.59 09/08/1973 4.62 03/23/1975 4.48 08/23/1975 4.39 05/08/1977 3.59 05/11/1978 3.24 05/06/1980 8.72 05/10/1981 6.57 05/18/1982 3.91 06/27/1983 4.43 07/27/1984 3.80 08/02/1985 5.76 08/12/1986 3.59 05/26/1987 4.40 04/07/1988 4.99 04/22/1989 3.68 04/12/1990 4.30 05/04/1991 4.43 06/29/1992 3.55 06/07/1993 6.49 04/19/1994 5.39 05/15/1995 4.37 04/02/1996 4.07 11/13/1996 6.55 05/14/1998 6.66 11/03/1998 3.51 10/27/1999 2.87 06/03/2001 3.54 05/21/2002 4.21 12/26/2002 3.43 04/27/2004 5.06 05/04/2005 4.11 03/31/2006 3.46 04/15/2007 3.47 09/22/2007 3.52 11/04/2008 2.62 05/03/2010 3.32 05/07/2011 3.89 04/18/2012 2.52 10/13/2012 3.15 01/29/2014 4.63 10/23/2014 3.93 05/15/2016 2.87 04/17/2017 4.11 04/28/2018 6.18 02/21/2019 4.03 05/12/2020 7.06 05/20/2021 3.84