Precipitation annual maximum series (inches) Station ID: 19-9371 Station name: WEST OTIS State: MA Latitude (decimal degrees): 42.1752 Longitude (decimal degrees): -73.1462 Elevation (feet): 1295 Duration: 1 day 07/30/1926 2.05 11/03/1927 7.35 08/25/1928 2.75 04/20/1929 2.85 03/09/1930 1.58 05/23/1931 1.67 11/09/1932 1.75 08/23/1933 3.10 09/08/1934 2.75 11/01/1935 1.70 03/11/1936 2.50 08/05/1937 4.30 09/21/1938 3.75 06/13/1939 1.42 05/16/1940 1.60 12/13/1941 2.40 10/31/1942 2.35 10/26/1943 1.91 07/22/1946 2.16 08/08/1947 2.12 12/31/1948 5.89 03/01/1949 2.27 11/26/1950 5.44 10/08/1951 2.27 12/11/1952 2.56 09/13/1953 2.66 09/12/1954 2.94 08/19/1955 9.18 07/06/1956 1.48 12/21/1957 1.31 11/29/1958 1.72 10/25/1959 2.07 09/13/1960 2.88 06/11/1961 2.04 01/07/1962 2.00 11/30/1963 1.61 07/02/1964 1.98 12/26/1965 1.62 07/20/1966 1.89 10/26/1967 1.76 04/25/1968 1.83 06/16/1969 2.47 04/03/1970 1.55 08/28/1971 3.93 10/08/1972 2.20 06/30/1973 2.40 08/24/1974 2.40 07/14/1975 2.94 08/10/1976 3.40 03/14/1977 2.16 01/26/1978 2.15 09/07/1979 2.89 03/22/1980 3.49 02/21/1981 1.91 06/06/1982 2.55 04/20/1983 2.49 05/30/1984 3.86 09/28/1985 3.01 06/06/1986 2.06 04/05/1987 3.64 08/30/1988 2.21 10/21/1989 2.23 08/07/1990 3.25 08/20/1991 2.74 12/12/1992 2.55 12/16/1993 2.08 07/23/1994 3.78 04/01/1997 3.55 06/01/1998 2.02 09/17/1999 4.82 06/07/2000 3.12 09/20/2001 4.20 11/17/2002 2.51 11/19/2003 1.73 09/29/2004 2.98 10/09/2005 8.49 05/13/2006 2.15 04/17/2007 2.51 09/07/2008 2.62 07/30/2009 1.87 10/02/2010 3.17 08/29/2011 5.94 09/19/2012 2.51 08/10/2013 2.19 Duration: 2 days 07/30/1926 2.19 11/02/1927 7.84 08/05/1928 3.15 04/20/1929 3.04 06/10/1930 1.95 05/09/1931 2.50 10/05/1932 2.25 08/23/1933 3.72 09/07/1934 3.25 06/17/1935 1.82 03/17/1936 3.54 08/05/1937 4.59 09/20/1938 7.03 10/30/1939 1.77 08/31/1940 1.94 12/13/1941 2.56 07/01/1942 2.51 10/25/1943 2.11 07/22/1946 2.83 08/07/1947 2.26 12/31/1948 7.87 03/01/1949 2.42 11/25/1950 5.81 10/08/1951 2.42 06/01/1952 3.55 09/13/1953 2.84 09/11/1954 5.03 08/18/1955 9.80 07/05/1956 1.71 12/20/1957 1.92 09/17/1958 2.66 10/24/1959 3.55 09/12/1960 4.55 06/10/1961 2.57 01/07/1962 2.13 11/07/1963 2.44 07/02/1964 2.22 07/18/1965 2.74 10/19/1966 2.20 10/26/1967 1.88 05/29/1968 2.19 07/29/1969 4.17 04/02/1970 2.15 08/28/1971 4.19 06/30/1972 2.55 06/29/1973 3.06 08/23/1974 2.77 07/14/1975 4.54 08/09/1976 3.63 04/24/1977 3.16 01/09/1978 2.32 09/06/1979 3.08 03/21/1980 3.72 02/20/1981 2.54 06/06/1982 3.10 04/19/1983 2.98 05/30/1984 6.05 09/27/1985 3.25 01/26/1986 2.96 04/05/1987 4.10 08/29/1988 3.62 10/20/1989 3.68 08/06/1990 3.60 08/20/1991 3.38 12/11/1992 3.24 03/13/1993 3.54 03/31/1997 3.79 10/09/1998 2.27 09/16/1999 5.22 06/06/2000 3.33 09/20/2001 4.48 05/12/2002 2.78 10/28/2003 2.58 09/18/2004 3.83 10/08/2005 10.59 05/12/2006 2.45 04/16/2007 4.89 02/13/2008 3.83 08/22/2009 3.23 10/01/2010 5.70 08/28/2011 6.59 09/19/2012 2.68 08/09/2013 2.47 Duration: 3 days 07/28/1926 2.21 11/02/1927 7.92 08/24/1928 3.20 04/20/1929 3.07 11/16/1930 2.45 06/09/1931 2.90 10/04/1932 2.50 09/14/1933 4.29 09/06/1934 3.55 06/17/1935 2.11 03/17/1936 3.65 08/05/1937 4.63 09/19/1938 10.07 08/19/1939 2.04 11/12/1940 2.16 12/13/1941 2.59 10/31/1942 3.05 10/25/1943 2.13 07/21/1946 3.44 03/01/1947 2.46 12/30/1948 9.48 03/01/1949 2.45 11/25/1950 5.86 07/18/1951 2.69 06/01/1952 3.58 03/25/1953 2.87 09/11/1954 5.08 08/18/1955 10.21 01/09/1956 1.95 12/20/1957 1.94 09/17/1958 2.96 10/23/1959 3.71 09/12/1960 4.71 06/09/1961 4.27 08/08/1962 2.17 11/06/1963 2.92 07/02/1964 2.28 07/18/1965 2.77 10/19/1966 2.22 12/11/1967 1.99 05/29/1968 2.21 07/28/1969 4.83 04/01/1970 2.24 08/27/1971 4.24 06/22/1972 2.78 06/28/1973 3.23 09/02/1974 2.80 09/25/1975 5.28 08/08/1976 3.77 04/23/1977 3.23 01/08/1978 2.35 09/06/1979 3.11 03/21/1980 3.76 02/20/1981 2.83 06/06/1982 3.15 04/19/1983 3.28 05/29/1984 8.17 09/27/1985 3.28 06/06/1986 3.12 04/05/1987 5.05 08/29/1988 3.66 08/12/1989 3.75 08/06/1990 3.75 08/19/1991 3.91 12/11/1992 3.63 03/13/1993 3.57 07/07/1997 4.94 10/09/1998 3.78 09/16/1999 5.33 06/05/2000 3.36 09/20/2001 4.53 05/12/2002 3.02 10/28/2003 3.36 09/18/2004 3.87 10/08/2005 10.69 05/13/2006 2.59 04/16/2007 5.22 02/13/2008 3.87 08/22/2009 3.26 10/01/2010 5.76 08/28/2011 6.65 09/19/2012 2.70 05/24/2013 2.64 Duration: 4 days 07/30/1926 2.33 11/02/1927 8.00 08/22/1928 4.80 04/20/1929 3.10 11/16/1930 2.47 06/08/1931 3.27 11/16/1932 3.00 08/21/1933 4.69 09/06/1934 3.58 06/17/1935 2.23 03/17/1936 4.19 08/05/1937 4.68 09/18/1938 10.49 08/19/1939 2.06 05/28/1940 2.54 06/13/1941 3.00 12/27/1942 3.57 10/25/1943 2.19 07/20/1946 3.53 11/08/1947 3.98 12/30/1948 9.57 05/20/1949 2.47 11/26/1950 5.92 07/17/1951 3.33 05/30/1952 3.77 03/13/1953 3.37 09/09/1954 5.26 08/19/1955 10.77 01/09/1956 2.20 12/08/1957 2.16 09/17/1958 2.99 10/23/1959 3.75 09/12/1960 4.76 06/09/1961 4.31 08/08/1962 2.54 11/06/1963 3.11 07/02/1964 2.30 07/18/1965 2.79 06/07/1966 2.51 12/11/1967 2.01 05/29/1968 2.23 07/28/1969 5.11 08/21/1970 2.83 08/27/1971 4.28 06/23/1972 3.23 06/28/1973 3.26 07/03/1974 3.02 09/24/1975 5.58 08/07/1976 5.13 04/24/1977 3.26 08/05/1978 2.80 09/04/1979 3.32 03/22/1980 3.89 02/21/1981 3.39 02/01/1982 3.52 04/17/1983 4.76 05/29/1984 8.34 09/27/1985 3.31 06/06/1986 3.15 04/04/1987 5.23 07/21/1988 3.83 10/18/1989 4.36 08/06/1990 3.79 08/19/1991 3.95 12/11/1992 3.67 03/11/1993 3.89 07/07/1997 4.99 10/08/1998 3.91 09/16/1999 5.38 07/16/2000 3.40 09/20/2001 6.39 05/12/2002 3.05 10/27/2003 3.82 09/18/2004 3.91 10/08/2005 10.80 05/12/2006 2.89 04/16/2007 5.27 02/11/2008 4.09 06/12/2009 3.56 09/29/2010 5.81 08/26/2011 8.78 09/19/2012 2.73 05/23/2013 3.02 Duration: 7 days 08/11/1926 2.70 11/02/1927 8.08 08/22/1928 5.13 04/15/1929 4.77 06/06/1930 2.61 05/09/1931 3.69 11/16/1932 3.03 08/18/1933 5.74 09/03/1934 4.40 06/15/1935 2.74 03/11/1936 5.31 08/21/1937 4.87 09/16/1938 10.98 10/30/1939 3.03 05/26/1940 2.71 06/12/1941 3.87 12/27/1942 3.72 05/21/1943 2.94 07/20/1946 3.58 11/08/1947 4.11 12/31/1948 10.03 02/23/1949 2.83 11/21/1950 7.22 11/02/1951 3.62 06/01/1952 4.83 03/13/1953 3.71 09/11/1954 6.24 08/13/1955 16.44 01/09/1956 2.60 12/08/1957 2.41 09/17/1958 3.62 10/19/1959 3.78 09/12/1960 4.85 06/09/1961 4.37 08/08/1962 2.57 11/06/1963 3.90 07/02/1964 2.33 05/28/1965 2.87 11/03/1966 2.54 06/17/1967 2.68 05/29/1968 3.01 07/27/1969 5.36 08/18/1970 2.89 08/23/1971 4.32 06/24/1972 4.41 06/29/1973 4.56 08/29/1974 3.82 09/21/1975 6.06 08/07/1976 5.18 09/14/1977 3.69 01/09/1978 3.32 01/21/1979 4.00 03/18/1980 5.03 02/20/1981 5.04 06/06/1982 4.20 04/17/1983 5.10 05/27/1984 9.46 09/28/1985 3.72 07/27/1986 3.97 03/31/1987 7.18 07/18/1988 5.53 10/15/1989 5.46 08/06/1990 5.84 08/16/1991 4.38 12/11/1992 4.62 03/13/1993 4.68 07/03/1997 6.15 10/09/1998 4.32 09/16/1999 6.57 06/03/2000 4.09 09/20/2001 6.75 05/12/2002 4.11 09/23/2003 4.65 09/18/2004 3.94 10/08/2005 11.83 05/11/2006 3.88 04/16/2007 5.32 02/13/2008 4.92 06/10/2009 4.53 10/01/2010 7.18 08/23/2011 8.87 09/19/2012 4.18 05/24/2013 4.17 Duration: 10 days 08/07/1926 3.75 11/02/1927 8.16 08/22/1928 6.09 04/11/1929 6.06 06/10/1930 2.78 06/08/1931 4.37 09/27/1932 4.19 08/19/1933 5.99 09/08/1934 5.10 06/08/1935 3.81 03/11/1936 7.02 10/19/1937 6.02 09/12/1938 12.45 10/27/1939 3.46 06/24/1940 3.53 06/12/1941 3.91 12/27/1942 4.12 05/18/1943 3.65 09/21/1946 4.02 11/04/1947 4.22 12/30/1948 11.66 02/20/1949 3.13 11/21/1950 7.60 07/11/1951 5.16 05/30/1952 5.05 12/05/1953 4.45 09/08/1954 6.96 08/12/1955 18.16 07/05/1956 3.16 12/20/1957 2.78 09/17/1958 3.66 10/23/1959 4.94 09/12/1960 6.75 06/09/1961 4.41 09/28/1962 3.02 11/02/1963 4.19 01/21/1964 2.69 07/11/1965 2.97 11/03/1966 3.28 10/19/1967 3.04 06/11/1968 3.44 07/28/1969 6.69 08/23/1970 3.75 08/20/1971 5.11 06/22/1972 6.30 12/14/1973 5.22 08/29/1974 4.43 07/12/1975 8.04 08/01/1976 7.20 09/19/1977 4.97 01/09/1978 3.99 01/01/1979 4.27 03/14/1980 5.67 02/17/1981 5.20 06/06/1982 5.45 04/17/1983 6.16 05/24/1984 10.91 09/27/1985 4.31 06/06/1986 4.32 03/31/1987 8.15 07/15/1988 7.08 10/15/1989 5.51 08/06/1990 6.22 09/19/1991 4.88 08/01/1992 4.89 03/09/1993 5.05 07/03/1997 6.21 10/08/1998 4.45 09/16/1999 6.85 06/03/2000 4.86 09/16/2001 6.82 05/09/2002 4.15 09/23/2003 4.87 09/09/2004 5.53 10/08/2005 13.52 05/13/2006 5.17 04/16/2007 5.38 02/05/2008 5.64 06/12/2009 6.87 09/28/2010 7.96 08/29/2011 12.10 09/19/2012 4.48 05/21/2013 5.31 Duration: 20 days 07/28/1926 6.42 11/02/1927 9.58 08/16/1928 7.69 04/04/1929 7.87 05/26/1930 4.76 05/23/1931 7.26 10/31/1932 6.77 08/18/1933 9.44 08/22/1934 7.05 06/04/1935 5.28 03/09/1936 8.65 08/25/1937 8.67 09/03/1938 13.23 10/19/1939 4.84 05/14/1940 5.39 05/31/1941 5.85 06/14/1942 6.10 05/08/1943 5.04 05/14/1946 6.14 10/28/1947 6.00 12/20/1948 12.06 02/20/1949 3.59 11/21/1950 9.58 10/25/1951 5.72 05/21/1952 6.64 03/13/1953 7.73 08/30/1954 10.49 08/06/1955 20.23 03/06/1956 4.42 12/08/1957 5.26 09/17/1958 5.78 10/23/1959 6.36 09/12/1960 7.53 05/27/1961 6.30 07/20/1962 4.16 11/06/1963 5.17 01/10/1964 4.38 07/01/1965 4.01 10/19/1966 4.63 06/17/1967 4.48 05/29/1968 6.08 07/13/1969 8.28 05/17/1970 5.12 08/27/1971 6.54 06/17/1972 8.20 12/09/1973 8.83 08/23/1974 7.55 07/10/1975 9.38 07/22/1976 8.67 09/14/1977 7.67 01/08/1978 6.77 01/08/1979 7.18 03/11/1980 7.64 02/08/1981 7.89 05/29/1982 7.61 04/07/1983 8.02 05/14/1984 11.63 07/13/1985 5.15 06/01/1986 5.43 03/31/1987 9.39 07/10/1988 8.21 04/30/1989 6.79 08/06/1990 8.04 09/19/1991 7.12 07/30/1992 6.63 12/16/1993 7.36 07/03/1997 6.75 05/30/1998 6.99 09/07/1999 9.15 05/19/2000 7.04 09/10/2001 8.33 04/25/2002 5.62 09/13/2003 6.99 08/02/2004 7.96 10/08/2005 16.61 05/12/2006 6.53 04/02/2007 6.35 01/31/2008 7.92 06/14/2009 7.96 09/18/2010 8.15 08/22/2011 17.22 09/05/2012 7.74 05/24/2013 8.43 Duration: 30 days 07/22/1926 7.23 10/07/1927 12.33 07/27/1928 11.18 04/09/1929 9.90 06/10/1930 5.90 05/23/1931 8.69 10/26/1932 7.23 08/18/1933 14.22 08/22/1934 9.45 10/31/1935 5.76 03/11/1936 11.06 08/19/1937 10.87 08/31/1938 13.93 07/27/1939 5.99 05/02/1940 6.73 06/04/1941 6.92 06/07/1942 8.53 05/09/1943 6.49 05/04/1946 7.31 10/28/1947 6.85 12/30/1948 13.29 06/21/1949 4.66 11/17/1950 10.70 10/08/1951 7.78 05/11/1952 9.04 03/13/1953 9.59 08/25/1954 11.57 07/28/1955 20.32 02/25/1956 5.51 11/29/1957 5.73 09/08/1958 6.95 10/23/1959 7.40 07/14/1960 8.05 05/27/1961 7.16 07/20/1962 5.93 11/02/1963 7.46 01/21/1964 5.48 09/14/1965 5.01 09/22/1966 6.04 06/18/1967 6.27 05/29/1968 8.24 07/13/1969 10.75 05/09/1970 6.79 07/30/1971 9.28 06/05/1972 9.72 11/28/1973 10.65 08/24/1974 10.31 07/12/1975 12.24 07/21/1976 9.30 09/19/1977 9.97 01/09/1978 7.40 09/07/1979 9.44 03/14/1980 9.61 02/02/1981 9.42 06/02/1982 9.47 03/28/1983 9.20 05/04/1984 13.62 09/06/1985 6.14 06/06/1986 8.27 03/31/1987 10.04 11/02/1988 8.55 04/30/1989 8.79 08/06/1990 8.63 09/19/1991 8.92 11/18/1992 8.46 12/11/1993 9.01 03/26/1997 7.89 05/30/1998 7.58 09/07/1999 11.02 05/09/2000 9.70 09/10/2001 8.62 05/09/2002 8.08 05/26/2003 9.35 07/24/2004 10.90 09/27/2005 17.39 05/12/2006 9.03 03/20/2007 7.49 02/02/2008 9.48 06/09/2009 10.86 09/08/2010 8.57 08/14/2011 19.90 09/05/2012 9.68 05/21/2013 11.50 Duration: 45 days 07/12/1926 9.37 10/03/1927 15.38 07/20/1928 14.59 04/05/1929 12.01 05/26/1930 8.71 05/09/1931 12.75 10/06/1932 10.88 08/03/1933 17.96 08/16/1934 12.15 06/08/1935 8.33 03/09/1936 12.91 08/05/1937 15.88 06/26/1938 16.52 07/08/1939 7.43 04/17/1940 9.08 05/28/1941 9.13 06/07/1942 11.35 04/19/1943 8.74 06/15/1945 14.04 05/04/1946 8.67 04/25/1947 7.80 12/20/1948 14.20 04/14/1949 6.20 11/03/1950 12.60 10/08/1951 10.09 04/25/1952 10.36 03/04/1953 12.15 07/30/1954 13.08 08/12/1955 22.05 02/02/1956 7.57 12/08/1957 7.94 08/22/1958 9.01 10/24/1959 11.66 08/08/1960 12.33 04/29/1961 9.25 07/20/1962 7.29 10/28/1963 9.79 01/07/1964 7.72 09/01/1965 6.52 09/22/1966 7.74 06/17/1967 8.58 05/16/1968 10.12 06/16/1969 11.63 08/21/1970 8.41 08/01/1971 10.83 05/31/1972 12.88 11/28/1973 12.65 08/18/1974 12.70 07/10/1975 13.01 06/29/1976 11.14 09/06/1977 13.51 12/13/1977 9.93 08/26/1979 12.20 03/06/1980 11.77 01/24/1981 9.66 05/20/1982 11.81 03/07/1983 12.04 05/24/1984 14.73 06/25/1985 8.44 06/01/1986 10.32 08/27/1987 11.50 07/18/1988 11.81 09/15/1989 11.43 07/12/1990 9.98 08/16/1991 10.65 11/03/1992 11.76 02/13/1993 9.48 03/26/1997 10.74 05/26/1998 10.85 09/07/1999 12.77 05/10/2000 12.21 05/22/2001 9.76 04/25/2002 10.66 09/18/2003 12.80 08/16/2004 13.79 10/08/2005 19.00 05/13/2006 12.54 03/15/2007 10.95 01/28/2008 11.94 06/12/2009 14.94 02/16/2010 11.40 08/19/2011 23.42 09/19/2012 11.59 05/20/2013 14.34 Duration: 60 days 07/10/1926 10.75 10/03/1927 18.47 07/10/1928 17.41 02/21/1929 13.69 05/26/1930 10.46 05/09/1931 13.97 09/24/1932 13.92 07/20/1933 19.54 08/10/1934 13.18 05/31/1935 10.45 03/11/1936 14.60 07/26/1937 17.01 07/27/1938 21.36 06/23/1939 9.58 04/03/1940 12.01 06/03/1941 11.85 05/30/1942 13.35 04/09/1943 10.18 04/26/1945 16.34 04/23/1946 9.83 05/24/1947 10.48 11/11/1948 16.86 05/20/1949 7.90 11/03/1950 13.86 10/08/1951 12.06 05/12/1952 12.41 03/13/1953 15.52 07/29/1954 15.19 08/12/1955 25.36 01/31/1956 9.56 11/29/1957 9.89 09/08/1958 11.58 10/01/1959 13.96 07/24/1960 15.00 04/13/1961 11.84 08/08/1962 8.75 10/28/1963 10.59 01/14/1964 8.92 05/23/1965 8.54 08/22/1966 10.07 06/17/1967 9.30 05/03/1968 11.39 06/14/1969 14.56 08/18/1970 9.84 07/25/1971 13.60 05/08/1972 15.23 10/30/1973 15.20 08/04/1974 14.55 07/12/1975 15.59 06/12/1976 12.53 08/22/1977 14.11 11/28/1977 12.09 08/11/1979 15.54 03/06/1980 12.80 02/02/1981 10.30 05/23/1982 12.33 03/02/1983 14.54 04/05/1984 17.81 08/01/1985 10.48 06/06/1986 14.26 03/31/1987 12.74 07/10/1988 15.68 03/19/1989 13.18 04/02/1990 11.41 08/16/1991 14.00 06/20/1992 13.23 03/05/1993 10.89 03/26/1997 13.07 05/03/1998 12.91 09/07/1999 15.00 05/19/2000 14.47 01/29/2001 11.28 09/26/2002 12.57 09/02/2003 15.82 08/01/2004 19.15 10/08/2005 22.98 05/07/2006 14.89 02/27/2007 12.86 06/01/2008 13.38 06/09/2009 18.37 02/17/2010 12.26 08/07/2011 26.71 09/05/2012 15.15 05/09/2013 15.95