Daily temperature and precipitation extremes for May at HYANNIS                     
* indicates also in previous year(s)

Date High Max   Low Min     Low Max  High Min     High Pcpn   High Snow
  1   74 1974*  26 1961     44 1993   55 1936     1.60 1947    0.0       
  2   81 1951   25 1974     42 1941   57 2001     1.39 1961    0.0       
  3   84 2001   25 1964     42 1988   60 2001     1.18 1947    0.0       
  4   85 2001   28 1964     42 1939   55 1983     1.68 1985    0.0       
  5   87 2001   29 1957     46 1987*  55 1949     1.62 1987    0.0       
  6   84 1930   24 1961     43 1992   55 1949     0.90 1967    0.0       
  7   86 1930   24 1967     47 1992   58 1930     1.55 1971    0.0       
  8   84 1957   28 1968     48 1966*  55 1930     1.20 1967    0.0       
  9   82 2000   29 1956     48 1966   55 1964     1.44 1954    0.0       
 10   82 1953   33 1988*    44 1977   61 1979     1.75 1973    0.0       
 11   90 1979   27 1962     46 1977   61 1979     0.99 1960    0.0       
 12   81 1959   33 1962     46 1949   58 1964     1.60 1968    0.0       
 13   81 2001   26 1962     49 1992*  56 1964     1.83 1974    0.0       
 14   77 1933   28 1954     48 1998*  56 1979*    1.77 1959    0.0       
 15   77 1957   31 1985*    48 1998   56 1979     1.72 1946    0.0       
 16   76 1976   28 1964     49 1995   63 1974     2.71 1926    0.0       
 17   74 1993*  27 1957     51 2001   60 1974     1.35 1983    0.0       
 18   82 1986   35 1966     47 1994   62 1977     1.10 1970    0.0       
 19   85 1977   29 1956     51 1994   59 1969     1.38 1963    0.0       
 20   78 1959   35 1992     47 1994   59 1969     1.00 1949    0.0       
 21   88 1996   30 1956     51 1994*  59 1985*    0.98 1972    0.0       
 22   86 1996   34 1965*    45 1990   63 1996     0.71 1980    0.0       
 23   91 1964   34 1967     51 1940   60 1941     1.46 2001    0.0       
 24   86 1996*  36 1967*    49 1990   61 1977     1.90 1951    0.0       
 25   85 1992   27 1956     49 1951   60 1977*    2.75 1967    0.0       
 26   85 1965   33 1963     44 1967   59 1991     2.25 1967    0.0       
 27   83 1965   32 1968     50 1967   59 1984*    2.70 1961    0.0       
 28   86 1959   32 1963     54 1983*  59 2002*    3.63 1966    0.0       
 29   89 1931   29 1964     53 1946   60 1931     1.13 1982    0.0       
 30   87 1931   30 1970     53 1996   63 1991     1.37 1963    0.0       
 31   87 1987   31 1961     53 1996   68 1987     1.82 1948    0.0