Precipitation annual maximum series (inches) Station ID: 24-7292 Station name: ST MARY State: MT Latitude (decimal degrees): 48.7386 Longitude (decimal degrees): -113.4294 Elevation (feet): 4560 Duration: 15 minutes 11/02/1984 0.40 07/21/1987 1.00 07/24/1990 0.30 11/29/1990 0.50 06/26/1992 0.20 07/02/1993 0.20 09/06/1995 0.30 09/13/1996 0.30 10/05/1996 0.10 08/06/1999 0.40 05/26/2001 0.40 06/08/2002 0.20 10/03/2002 0.10 06/23/2004 0.40 06/27/2005 0.30 06/14/2006 0.30 07/17/2007 0.20 09/21/2008 0.20 07/26/2009 0.48 04/30/2010 0.30 02/12/2011 0.40 06/23/2012 1.00 05/23/2013 0.30 06/17/2014 0.13 11/29/2014 0.19 07/26/2016 0.21 02/09/2017 0.30 09/16/2018 0.20 06/17/2019 0.14 06/13/2020 0.26 07/08/2021 0.26 Duration: 30 minutes 07/21/1987 1.30 07/24/1990 0.40 11/29/1990 0.60 06/13/1992 0.22 07/02/1993 0.30 09/06/1995 0.40 09/13/1996 0.33 10/05/1996 0.11 08/06/1999 0.70 05/26/2001 0.60 06/08/2002 0.22 10/03/2002 0.11 06/23/2004 0.70 06/27/2005 0.40 06/14/2006 0.40 07/17/2007 0.22 10/06/2007 0.22 07/26/2009 0.79 11/09/2009 0.40 02/12/2011 0.44 06/23/2012 1.10 06/19/2013 0.54 06/17/2014 0.21 11/29/2014 0.21 07/26/2016 0.32 02/09/2017 0.33 07/26/2018 0.25 06/17/2019 0.16 06/13/2020 0.44 07/08/2021 0.29 Duration: 45 minutes 07/21/1987 1.70 07/24/1990 0.50 11/29/1990 0.61 06/13/1992 0.30 05/31/1993 0.31 09/06/1995 0.60 09/13/1996 0.34 11/19/1996 0.20 08/06/1999 0.80 05/26/2001 0.70 01/08/2002 0.22 10/03/2002 0.11 06/23/2004 0.71 06/27/2005 0.70 06/14/2006 0.50 11/07/2006 0.22 10/06/2007 0.30 07/26/2009 1.20 11/09/2009 0.41 02/12/2011 0.50 06/23/2012 1.20 06/19/2013 0.69 06/17/2014 0.30 10/23/2014 0.21 07/26/2016 0.41 02/09/2017 0.36 07/26/2018 0.25 05/25/2019 0.19 06/13/2020 0.45 07/08/2021 0.29 Duration: 1 hour 07/21/1987 1.77 06/28/1988 0.40 07/24/1990 0.44 11/29/1990 0.53 06/13/1992 0.27 07/02/1993 0.35 07/14/1994 0.87 09/06/1995 0.71 10/10/1995 0.27 06/11/1997 0.34 07/28/1998 0.40 08/06/1999 0.71 04/15/2000 0.40 05/23/2002 0.36 01/26/2003 0.18 06/23/2004 0.62 06/27/2005 0.71 06/14/2006 0.44 11/06/2006 0.18 10/06/2007 0.27 07/26/2009 1.29 11/09/2009 0.44 02/12/2011 0.44 06/23/2012 1.15 06/19/2013 0.78 06/17/2014 0.35 10/23/2014 0.20 08/10/2016 0.37 02/09/2017 0.33 06/16/2018 0.22 05/25/2019 0.20 06/13/2020 0.40 08/08/2021 0.25 Duration: 2 hours 07/21/1987 2.10 06/28/1988 0.43 07/24/1990 0.48 05/18/1991 0.75 06/13/1992 0.48 07/03/1993 0.57 07/14/1994 0.94 09/06/1995 1.14 10/10/1995 0.38 06/11/1997 0.61 07/28/1998 0.60 08/06/1999 0.95 04/15/2000 0.60 08/27/2002 0.48 01/26/2003 0.29 06/23/2004 0.76 06/27/2005 1.05 06/14/2006 0.76 05/03/2007 0.38 06/11/2008 0.48 07/26/2009 1.52 06/20/2010 0.57 02/12/2011 0.67 06/23/2012 1.24 06/19/2013 1.10 06/17/2014 0.61 05/29/2015 0.32 08/10/2016 0.51 06/13/2017 0.50 07/27/2018 0.46 05/25/2019 0.39 06/13/2020 0.44 08/08/2021 0.44 Duration: 3 hours 05/28/1985 1.17 07/21/1987 2.14 05/30/1988 0.50 05/24/1990 0.49 05/18/1991 0.94 06/13/1992 0.49 07/03/1993 0.78 07/14/1994 0.95 09/06/1995 1.55 10/10/1995 0.58 06/11/1997 0.83 07/28/1998 0.70 08/06/1999 1.00 04/15/2000 0.70 05/23/2002 0.62 03/31/2003 0.39 06/23/2004 0.78 06/27/2005 1.17 06/14/2006 0.78 05/03/2007 0.58 06/11/2008 0.58 07/26/2009 1.60 05/30/2010 0.68 02/12/2011 0.68 06/23/2012 1.36 06/19/2013 1.29 06/17/2014 0.89 03/15/2015 0.44 08/10/2016 0.53 06/13/2017 0.65 06/16/2018 0.56 05/25/2019 0.52 05/20/2020 0.48 08/08/2021 0.62 Duration: 6 hours 05/28/1985 2.06 07/21/1987 2.16 04/06/1988 0.64 05/28/1990 0.88 06/19/1991 1.27 06/13/1992 0.78 07/02/1993 1.08 07/14/1994 0.96 09/06/1995 2.35 10/10/1995 0.98 06/11/1997 1.18 06/16/1998 0.90 08/06/1999 1.02 04/15/2000 0.80 06/08/2002 0.88 03/31/2003 0.69 06/23/2004 0.88 06/27/2005 1.18 06/09/2006 1.08 11/06/2006 0.78 06/11/2008 1.08 07/26/2009 1.65 06/16/2010 0.98 05/23/2011 1.08 06/23/2012 1.67 06/19/2013 1.61 06/17/2014 1.63 03/15/2015 0.79 11/17/2015 0.59 06/13/2017 0.93 06/16/2018 0.70 04/09/2019 0.77 05/20/2020 0.59 08/08/2021 1.13 Duration: 12 hours 05/15/1981 2.57 05/28/1985 2.38 07/21/1987 2.77 04/06/1988 0.98 08/25/1989 1.88 05/28/1990 0.99 06/19/1991 1.78 06/13/1992 1.09 07/02/1993 1.88 07/14/1994 1.20 06/06/1995 2.77 05/22/1996 1.68 06/11/1997 1.56 05/22/1998 1.13 08/06/1999 1.04 11/12/1999 0.99 06/08/2002 1.49 03/31/2003 1.09 08/17/2004 1.09 06/02/2005 1.29 06/09/2006 1.39 11/06/2006 1.29 05/23/2008 1.83 07/26/2009 1.67 06/20/2010 1.58 01/16/2011 1.19 06/23/2012 1.68 06/19/2013 1.85 06/17/2014 2.76 03/15/2015 1.38 11/17/2015 0.98 05/17/2017 1.02 11/23/2017 1.01 05/25/2019 1.19 06/29/2020 0.95 08/08/2021 1.16 Duration: 1 day 05/15/1981 2.74 05/28/1982 1.02 01/08/1983 0.89 06/21/1984 1.51 05/30/1985 2.43 01/19/1986 1.92 07/22/1987 4.88 04/06/1988 1.41 08/25/1989 2.42 07/25/1990 1.72 06/19/1991 2.56 06/13/1992 1.28 07/02/1993 2.14 05/19/1994 1.11 06/06/1995 3.68 05/22/1996 2.14 05/25/1997 1.71 05/22/1998 2.00 11/21/1998 1.70 11/13/1999 1.92 04/03/2001 1.76 05/22/2002 2.40 03/09/2003 2.40 08/17/2004 0.94 06/02/2005 1.88 06/09/2006 1.62 05/22/2008 2.42 07/26/2009 1.45 06/16/2010 1.54 01/16/2011 1.11 06/19/2013 1.62 06/16/2014 3.32 11/28/2014 1.66 12/08/2015 1.22 02/06/2017 2.05 11/23/2017 1.22 05/25/2019 1.82 10/07/2019 1.21 11/05/2020 1.21 Duration: 2 days 05/27/1982 1.75 05/09/1983 1.05 06/20/1984 1.89 05/29/1985 2.68 02/17/1986 2.92 07/22/1987 5.44 04/06/1988 2.02 08/24/1989 3.63 11/11/1989 2.24 11/24/1990 4.12 08/21/1992 1.42 07/02/1993 2.64 07/14/1994 1.58 06/06/1995 4.72 10/10/1995 2.74 05/24/1997 2.36 05/20/1998 2.23 11/21/1998 2.06 11/12/1999 2.14 04/02/2001 2.03 06/09/2002 4.23 03/09/2003 2.80 08/16/2004 1.42 09/11/2005 3.77 06/10/2006 2.02 05/22/2008 3.63 07/26/2009 1.75 06/16/2010 2.55 11/17/2010 1.72 06/18/2013 2.17 06/16/2014 5.06 11/27/2014 2.88 12/08/2015 1.43 02/05/2017 3.99 11/22/2017 1.68 05/25/2019 2.50 06/28/2020 2.25 11/04/2020 1.73 Duration: 3 days 05/26/1982 1.91 01/08/1983 1.28 06/20/1984 1.93 05/30/1985 2.78 02/16/1986 4.08 07/22/1987 5.60 04/06/1988 2.08 08/24/1989 3.74 11/10/1989 2.59 11/23/1990 4.37 02/19/1992 1.76 07/02/1993 2.98 05/17/1994 1.83 06/06/1995 4.81 10/10/1995 2.79 05/23/1997 2.79 05/20/1998 2.30 11/30/1998 2.13 11/12/1999 2.20 04/01/2001 2.13 06/08/2002 6.27 03/07/2003 3.40 08/15/2004 1.54 09/10/2005 4.45 06/10/2006 2.24 05/22/2008 4.38 07/26/2009 2.07 06/16/2010 2.60 06/05/2011 2.13 06/18/2013 2.21 06/16/2014 5.64 11/26/2014 3.52 05/20/2016 1.88 02/05/2017 4.89 06/17/2018 2.28 09/27/2019 2.57 06/27/2020 2.74 11/05/2020 2.36 Duration: 4 days 05/26/1982 2.06 01/05/1983 1.47 06/20/1984 1.95 05/30/1985 3.06 02/15/1986 4.89 07/19/1987 5.71 04/04/1988 2.18 08/24/1989 4.08 11/09/1989 2.71 11/23/1990 4.57 06/13/1992 1.93 07/02/1993 3.20 05/17/1994 2.04 06/06/1995 4.86 10/10/1995 2.82 05/23/1997 2.91 05/20/1998 2.34 11/21/1998 2.32 11/12/1999 2.25 04/01/2001 2.19 06/08/2002 6.51 03/06/2003 4.30 01/27/2004 2.02 09/10/2005 4.54 06/10/2006 2.41 05/22/2008 4.64 07/26/2009 2.27 05/27/2010 2.95 05/23/2011 2.17 06/18/2013 2.23 06/16/2014 5.70 11/26/2014 3.55 05/20/2016 2.22 02/04/2017 5.23 06/16/2018 2.48 09/26/2019 2.95 06/28/2020 2.89 11/03/2020 2.83 Duration: 7 days 05/23/1982 2.08 01/05/1983 2.01 06/16/1984 1.98 05/25/1985 3.16 02/13/1986 5.03 07/17/1987 7.78 04/02/1988 2.61 08/23/1989 4.38 11/06/1989 3.25 11/24/1990 5.08 06/12/1992 2.44 07/02/1993 3.92 05/15/1994 2.46 06/06/1995 5.10 06/22/1996 3.59 12/27/1996 3.81 05/17/1998 2.75 11/21/1998 3.01 10/08/1999 2.29 04/02/2001 2.81 06/06/2002 6.64 03/06/2003 5.50 08/17/2004 2.61 06/01/2005 4.61 06/09/2006 3.71 05/21/2008 5.74 07/24/2009 3.03 06/16/2010 4.22 05/23/2011 2.55 06/18/2013 2.27 06/12/2014 6.43 11/22/2014 3.68 05/19/2016 2.56 02/05/2017 7.19 02/02/2018 2.83 09/23/2019 3.17 06/25/2020 3.05 11/03/2020 3.36 Duration: 10 days 02/13/1982 2.53 01/05/1983 2.05 06/13/1984 2.08 05/30/1985 4.43 02/15/1986 5.34 07/17/1987 8.01 03/29/1988 2.69 08/24/1989 4.49 11/04/1989 3.53 11/21/1990 5.63 06/11/1992 2.50 07/03/1993 4.22 05/15/1994 2.53 06/06/1995 5.25 06/22/1996 3.70 12/27/1996 3.93 05/22/1998 2.95 11/21/1998 3.38 06/15/2000 3.01 03/30/2001 3.08 06/02/2002 6.86 03/03/2003 5.94 08/16/2004 2.78 06/01/2005 4.75 06/09/2006 3.89 11/04/2006 3.57 05/21/2008 5.91 07/24/2009 3.12 06/15/2010 4.34 06/02/2011 2.63 06/11/2013 2.50 06/11/2014 6.63 11/22/2014 3.79 05/19/2016 2.70 02/04/2017 7.53 06/15/2018 3.11 05/18/2019 3.96 06/28/2020 3.14 10/31/2020 3.63 Duration: 20 days 02/14/1982 3.22 12/20/1982 2.88 09/06/1984 2.89 09/04/1985 5.82 02/10/1986 6.10 07/05/1987 8.78 03/21/1988 4.91 05/23/1989 6.33 01/24/1990 5.19 11/09/1990 7.23 06/13/1992 4.68 07/02/1993 5.65 05/15/1994 2.92 06/06/1995 5.80 11/23/1995 4.85 05/23/1997 5.34 05/30/1998 4.94 11/13/1998 6.20 06/09/2000 3.95 05/26/2001 4.18 05/22/2002 9.14 03/05/2003 7.15 06/15/2004 3.22 08/24/2005 5.76 05/26/2006 5.73 11/05/2006 5.05 05/24/2008 7.39 07/12/2009 4.53 06/10/2010 4.61 03/31/2011 3.02 06/03/2013 2.80 06/11/2014 7.31 05/15/2015 4.37 05/07/2016 4.21 01/31/2017 9.16 01/30/2018 4.83 05/08/2019 5.72 06/12/2020 4.78 10/31/2020 5.01 Duration: 30 days 02/12/1982 4.95 12/13/1982 4.15 08/31/1984 3.44 09/04/1985 6.93 02/10/1986 6.39 07/01/1987 8.99 03/09/1988 6.17 05/27/1989 7.13 10/28/1989 5.93 11/01/1990 8.55 06/12/1992 6.18 07/02/1993 6.33 04/22/1994 3.91 06/06/1995 8.02 11/05/1995 6.10 05/17/1997 6.31 05/22/1998 7.35 11/05/1998 6.77 05/28/2000 5.60 05/26/2001 4.61 05/21/2002 9.58 03/05/2003 9.44 06/05/2004 3.81 06/01/2005 7.59 05/25/2006 6.23 10/30/2006 5.63 05/14/2008 9.64 07/10/2009 5.02 05/26/2010 8.20 03/31/2011 4.07 03/02/2012 4.94 05/21/2013 4.19 05/28/2014 7.53 05/08/2015 5.50 09/12/2016 6.20 01/31/2017 10.10 01/28/2018 5.43 04/28/2019 6.33 06/06/2020 5.74 10/11/2020 7.15 Duration: 45 days 01/14/1982 6.23 12/13/1982 4.95 11/03/1983 4.35 08/08/1985 9.06 01/17/1986 9.09 07/17/1987 10.36 03/24/1988 6.68 07/13/1989 8.31 01/01/1990 7.25 10/26/1990 9.66 05/29/1992 7.03 06/01/1993 8.08 04/24/1994 4.60 04/25/1995 11.03 10/29/1995 8.10 11/18/1996 8.85 05/22/1998 8.58 11/18/1998 8.28 10/08/1999 5.95 05/19/2001 4.98 04/30/2002 11.40 03/02/2003 10.47 05/21/2004 5.08 05/17/2005 8.68 05/25/2006 6.53 11/05/2006 6.87 05/06/2008 10.47 07/04/2009 6.73 05/26/2010 8.58 03/17/2011 4.38 02/20/2012 6.10 10/19/2012 4.91 06/01/2014 8.11 10/21/2014 6.52 09/08/2016 8.17 01/31/2017 12.50 01/18/2018 6.52 04/13/2019 7.13 05/18/2020 7.18 10/11/2020 8.70 Duration: 60 days 01/14/1982 8.28 11/13/1982 6.25 10/31/1983 4.69 08/09/1985 11.60 01/17/1986 9.54 05/25/1987 12.40 03/09/1988 8.49 05/27/1989 10.65 12/15/1989 8.03 10/02/1990 14.75 05/16/1992 7.73 07/02/1993 9.89 04/03/1994 5.61 04/29/1995 12.81 10/10/1995 9.94 11/05/1996 9.68 05/17/1998 9.33 11/21/1998 10.19 09/25/1999 7.27 02/24/2001 5.45 04/13/2002 12.67 02/01/2003 11.93 05/13/2004 6.20 08/10/2005 9.82 05/18/2006 6.73 10/30/2006 7.73 04/15/2008 11.07 06/22/2009 7.35 04/22/2010 9.82 03/01/2011 5.73 02/20/2012 6.37 10/15/2012 5.90 04/25/2014 8.84 10/23/2014 7.82 10/31/2015 8.25 01/31/2017 13.78 12/18/2017 7.96 04/10/2019 9.09 05/09/2020 7.92 09/23/2020 9.49