GRAFTON st,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(323594)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201104
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1893 34.00 31.00 44.00 58.00 84.00 99.00 94.00 ----- z ----- z ----- z 63.00 a 39.00 99.00
1894 43.00 44.00 47.00 80.00 83.00 98.00 100.00 b 96.00 a 100.00 69.00 48.00 39.00 a 100.00
1895 29.00 a 49.00 56.00 83.00 82.00 81.00 85.00 96.00 92.00 80.00 c 45.00 a 38.00 a 96.00
1896 37.00 a 55.00 a 45.00 e 76.00 86.00 88.00 96.00 91.00 82.00 77.00 32.00 39.00 96.00
1897 38.00 a 37.00 b 44.00 65.00 f 89.00 98.00 91.00 85.00 96.00 80.00 56.00 b 40.00 b 98.00
1898 37.00 a 47.00 b 47.00 c 75.00 85.00 c 88.00 ----- z ----- z 88.00 59.00 54.00 a 35.00 b 88.00
1899 33.00 40.00 44.00 71.00 a 77.00 a 84.00 91.00 87.00 ----- z 67.00 c 58.00 a 40.00 b 91.00
1900 49.00 32.00 a 55.00 a 91.00 98.00 a ----- z 93.00 a 93.00 c 85.00 74.00 a 55.00 38.00 98.00
1901 38.00 a 39.00 c 47.00 e 79.00 g 95.00 b 90.00 a 98.00 c 90.00 a 89.00 e 79.00 50.00 b 40.00 a 98.00
1902 46.00 48.00 55.00 60.00 p 89.00 q 83.00 92.00 87.00 80.00 77.00 d 58.00 c 40.00 e 92.00
1903 39.00 a 42.00 51.00 a 73.00 85.00 b 99.00 94.00 89.00 a 80.00 69.00 a 69.00 b 34.00 g 99.00
1904 35.00 b ----- z 40.00 a 75.00 ----- z 90.00 g 88.00 c 83.00 g 80.00 70.00 l ----- z ----- z 90.00
1905 38.00 54.00 63.00 c 69.00 f ----- z ----- z ----- z ----- z ----- z ----- z 65.00 36.00 69.00
1906 40.00 40.00 58.00 80.00 97.00 84.00 95.00 99.00 103.00 83.00 57.00 30.00 103.00
1907 30.00 40.00 49.00 q 57.00 a 75.00 ----- z 87.00 90.00 ----- z 79.00 ----- z ----- z 90.00
1908 52.00 45.00 53.00 90.00 a 88.00 a ----- z 90.00 b 89.00 90.00 i 79.00 b 64.00 ----- z 90.00
1909 39.00 29.00 ----- z ----- z ----- z ----- z 87.00 93.00 88.00 ----- z 62.00 27.00 93.00
1910 37.00 42.00 ----- z 84.00 ----- z 101.00 92.00 l 87.00 ----- z ----- z ----- z 33.00 q 101.00
1911 26.00 32.00 60.00 a 84.00 a 86.00 94.00 a 90.00 91.00 a 83.00 78.00 47.00 38.00 94.00
1912 28.00 41.00 49.00 80.00 a 85.00 100.00 93.00 a 86.00 94.00 78.00 a 47.00 i 43.00 f 100.00
1913 35.00 34.00 a 50.00 84.00 95.00 98.00 93.00 99.00 89.00 80.00 i 62.00 55.00 99.00
1914 44.00 42.00 55.00 70.00 a 88.00 91.00 96.00 a 88.00 a 93.00 91.00 c 65.00 a 30.00 96.00
1915 32.00 36.00 50.00 a 83.00 83.00 83.00 84.00 92.00 95.00 74.00 a 57.00 a 35.00 95.00
1916 25.00 a 44.00 50.00 68.00 80.00 82.00 96.00 98.00 83.00 b 73.00 a 64.00 a 53.00 98.00
1917 40.00 31.00 53.00 a 57.00 91.00 91.00 104.00 97.00 86.00 73.00 a 66.00 40.00 104.00
1918 29.00 46.00 a 69.00 74.00 92.00 87.00 94.00 97.00 a 79.00 a 78.00 a 63.00 b 46.00 97.00
1919 40.00 33.00 a 42.00 72.00 97.00 89.00 95.00 100.00 88.00 82.00 42.00 46.00 100.00
1920 30.00 33.00 50.00 a 60.00 82.00 88.00 93.00 100.00 93.00 88.00 59.00 35.00 100.00
1921 35.00 39.00 55.00 71.00 85.00 92.00 99.00 94.00 89.00 77.00 55.00 41.00 99.00
1922 40.00 a 25.00 54.00 77.00 84.00 94.00 94.00 97.00 b 92.00 88.00 54.00 41.00 97.00
1923 43.00 37.00 48.00 80.00 90.00 a 92.00 96.00 b 90.00 87.00 74.00 a 64.00 49.00 96.00
1924 42.00 46.00 48.00 65.00 a 76.00 86.00 89.00 94.00 a 84.00 81.00 54.00 40.00 94.00
1925 38.00 49.00 61.00 76.00 c 98.00 82.00 94.00 a 101.00 b 88.00 60.00 a 59.00 46.00 101.00
1926 44.00 b 50.00 65.00 87.00 98.00 87.00 100.00 94.00 a 89.00 a 70.00 a 54.00 55.00 a 100.00
1927 41.00 40.00 a 57.00 a 70.00 a 78.00 b 89.00 88.00 92.00 95.00 82.00 51.00 36.00 95.00
1928 44.00 43.00 64.00 78.00 96.00 89.00 88.00 94.00 87.00 79.00 58.00 48.00 a 96.00
1929 17.00 34.00 63.00 72.00 92.00 92.00 97.00 c 100.00 a 97.00 a 76.00 48.00 41.00 c 100.00
1930 37.00 a 46.00 b 47.00 77.00 94.00 89.00 b 96.00 96.00 89.00 72.00 62.00 40.00 a 96.00
1931 42.00 45.00 46.00 84.00 87.00 102.00 105.00 99.00 101.00 84.00 67.00 40.00 105.00
1932 39.00 56.00 44.00 73.00 92.00 92.00 101.00 95.00 89.00 79.00 41.00 42.00 101.00
1933 39.00 41.00 55.00 76.00 85.00 104.00 97.00 98.00 87.00 79.00 51.00 49.00 104.00
1934 41.00 43.00 50.00 87.00 107.00 91.00 105.00 102.00 87.00 86.00 63.00 39.00 a 107.00
1935 29.00 43.00 51.00 70.00 82.00 85.00 99.00 98.00 87.00 74.00 39.00 32.00 99.00
1936 21.00 24.00 43.00 72.00 94.00 97.00 108.00 97.00 92.00 88.00 62.00 47.00 108.00
1937 23.00 36.00 49.00 65.00 91.00 93.00 93.00 98.00 93.00 84.00 65.00 39.00 98.00
1938 35.00 44.00 66.00 75.00 76.00 92.00 98.00 99.00 93.00 85.00 61.00 41.00 99.00
1939 32.00 41.00 a 64.00 83.00 99.00 88.00 104.00 97.00 93.00 72.00 68.00 63.00 104.00
1940 45.00 42.00 38.00 70.00 89.00 91.00 99.00 91.00 92.00 77.00 48.00 40.00 99.00
1941 39.00 40.00 42.00 79.00 90.00 95.00 102.00 92.00 90.00 70.00 55.00 51.00 102.00
1942 52.00 32.00 50.00 79.00 81.00 84.00 88.00 96.00 86.00 83.00 56.00 32.00 96.00
1943 39.00 43.00 52.00 73.00 85.00 91.00 92.00 92.00 85.00 87.00 50.00 45.00 92.00
1944 50.00 36.00 49.00 72.00 92.00 89.00 93.00 88.00 78.00 78.00 54.00 41.00 93.00
1945 35.00 42.00 68.00 64.00 79.00 92.00 96.00 101.00 ----- z 81.00 55.00 44.00 101.00
1946 29.00 38.00 80.00 84.00 88.00 91.00 95.00 101.00 85.00 76.00 60.00 41.00 101.00
1947 40.00 41.00 49.00 86.00 80.00 b 81.00 93.00 98.00 100.00 81.00 52.00 42.00 100.00
1948 35.00 33.00 41.00 83.00 d ----- z 95.00 93.00 a 96.00 a 95.00 72.00 55.00 40.00 a 96.00
1949 40.00 35.00 42.00 a 86.00 a 86.00 a 96.00 95.00 102.00 84.00 a 77.00 a 70.00 b 40.00 a 102.00
1950 17.00 33.00 42.00 52.00 82.00 a 95.00 100.00 95.00 93.00 a 74.00 63.00 a 38.00 a 100.00
1951 39.00 38.00 52.00 73.00 87.00 b 86.00 b 101.00 a 92.00 b 82.00 a 79.00 50.00 a 47.00 101.00
1952 42.00 40.00 57.00 97.00 89.00 94.00 a 95.00 102.00 98.00 76.00 60.00 38.00 a 102.00
1953 41.00 39.00 55.00 72.00 90.00 93.00 91.00 100.00 93.00 86.00 63.00 40.00 100.00
1954 39.00 43.00 50.00 75.00 83.00 93.00 95.00 89.00 89.00 76.00 61.00 b 43.00 95.00
1955 24.00 34.00 51.00 82.00 a 95.00 a 88.00 98.00 d 97.00 m 93.00 81.00 48.00 35.00 a 98.00
1956 28.00 37.00 40.00 60.00 86.00 95.00 86.00 92.00 a 83.00 82.00 58.00 47.00 b 95.00
1957 32.00 39.00 58.00 85.00 85.00 82.00 95.00 92.00 80.00 80.00 56.00 ----- z 95.00
1958 46.00 c 65.00 58.00 82.00 a 90.00 90.00 97.00 101.00 85.00 a 78.00 71.00 b 42.00 101.00
1959 33.00 39.00 56.00 76.00 86.00 a 96.00 100.00 94.00 94.00 73.00 40.00 40.00 100.00
1960 34.00 37.00 38.00 65.00 85.00 83.00 97.00 95.00 95.00 83.00 51.00 39.00 97.00
1961 42.00 38.00 60.00 b 70.00 88.00 a 99.00 95.00 100.00 89.00 83.00 63.00 32.00 100.00
1962 42.00 44.00 40.00 75.00 a 80.00 92.00 85.00 98.00 87.00 78.00 52.00 54.00 98.00
1963 41.00 55.00 78.00 80.00 88.00 95.00 98.00 94.00 93.00 89.00 61.00 42.00 98.00
1964 45.00 a 42.00 54.00 74.00 100.00 95.00 100.00 105.00 85.00 80.00 64.00 34.00 105.00
1965 35.00 40.00 43.00 76.00 87.00 87.00 95.00 c 99.00 71.00 74.00 69.00 47.00 99.00
1966 18.00 b 40.00 55.00 c 65.00 90.00 95.00 p 95.00 95.00 92.00 a 83.00 d 40.00 40.00 95.00
1967 40.00 a 40.00 72.00 65.00 c 85.00 93.00 98.00 97.00 89.00 78.00 61.00 52.00 98.00
1968 43.00 37.00 64.00 84.00 86.00 96.00 89.00 90.00 88.00 82.00 58.00 43.00 96.00
1969 31.00 l 37.00 h 40.00 73.00 98.00 83.00 98.00 98.00 ----- z 62.00 55.00 59.00 98.00
1970 32.00 40.00 37.00 61.00 88.00 96.00 95.00 97.00 94.00 83.00 55.00 37.00 97.00
1971 34.00 39.00 48.00 78.00 83.00 89.00 87.00 95.00 89.00 69.00 45.00 35.00 95.00
1972 41.00 44.00 47.00 67.00 93.00 95.00 ----- z 99.00 80.00 73.00 46.00 35.00 b 99.00
1973 45.00 a 42.00 59.00 73.00 85.00 98.00 94.00 92.00 81.00 76.00 ----- z 35.00 98.00
1974 28.00 42.00 42.00 73.00 78.00 92.00 97.00 90.00 85.00 76.00 52.00 45.00 97.00
1975 38.00 38.00 53.00 60.00 ----- z 85.00 98.00 90.00 84.00 81.00 78.00 38.00 98.00
1976 39.00 44.00 52.00 76.00 90.00 98.00 97.00 101.00 98.00 88.00 64.00 40.00 101.00
1977 32.00 48.00 63.00 89.00 92.00 92.00 98.00 88.00 82.00 77.00 68.00 a 35.00 98.00
1978 31.00 33.00 55.00 75.00 92.00 92.00 100.00 102.00 104.00 77.00 73.00 33.00 104.00
1979 25.00 23.00 41.00 59.00 85.00 96.00 93.00 c 96.00 94.00 75.00 52.00 47.00 96.00
1980 40.00 29.00 50.00 100.00 100.00 96.00 95.00 90.00 96.00 a 83.00 68.00 41.00 100.00
1981 44.00 49.00 65.00 79.00 87.00 81.00 96.00 95.00 93.00 69.00 a 68.00 ----- z 96.00
1982 36.00 45.00 54.00 86.00 89.00 84.00 94.00 93.00 94.00 71.00 52.00 54.00 94.00
1983 36.00 47.00 45.00 75.00 82.00 90.00 98.00 102.00 102.00 69.00 64.00 25.00 a 102.00
1984 44.00 48.00 54.00 72.00 95.00 91.00 91.00 101.00 84.00 78.00 52.00 43.00 101.00
1985 38.00 44.00 58.00 90.00 96.00 85.00 97.00 90.00 79.00 68.00 54.00 41.00 97.00
1986 44.00 a 41.00 70.00 76.00 98.00 98.00 90.00 94.00 77.00 72.00 51.00 36.00 98.00
1987 41.00 42.00 50.00 90.00 96.00 97.00 93.00 91.00 88.00 74.00 60.00 40.00 97.00
1988 38.00 47.00 55.00 77.00 a 93.00 97.00 102.00 101.00 83.00 78.00 49.00 46.00 102.00
1989 40.00 39.00 43.00 72.00 86.00 87.00 96.00 100.00 88.00 80.00 54.00 42.00 100.00
1990 50.00 49.00 62.00 91.00 82.00 95.00 95.00 ----- z 89.00 78.00 59.00 53.00 95.00
1991 40.00 55.00 58.00 79.00 90.00 92.00 95.00 100.00 87.00 70.00 45.00 42.00 100.00
1992 42.00 51.00 50.00 89.00 93.00 94.00 85.00 92.00 82.00 90.00 43.00 38.00 94.00
1993 44.00 41.00 50.00 68.00 88.00 90.00 86.00 93.00 78.00 77.00 51.00 35.00 93.00
1994 20.00 40.00 54.00 79.00 90.00 88.00 88.00 92.00 90.00 69.00 56.00 43.00 92.00
1995 39.00 40.00 a 53.00 60.00 89.00 101.00 95.00 94.00 88.00 77.00 41.00 37.00 101.00
1996 43.00 41.00 42.00 61.00 78.00 96.00 90.00 94.00 92.00 77.00 49.00 32.00 96.00
1997 37.00 40.00 ----- z 63.00 88.00 94.00 93.00 96.00 86.00 81.00 44.00 44.00 96.00
1998 32.00 45.00 58.00 82.00 88.00 88.00 91.00 92.00 95.00 72.00 46.00 44.00 95.00
1999 37.00 39.00 56.00 77.00 87.00 89.00 94.00 88.00 86.00 76.00 74.00 50.00 94.00
2000 37.00 65.00 64.00 75.00 85.00 90.00 ----- z 93.00 82.00 72.00 58.00 36.00 93.00
2001 39.00 32.00 51.00 84.00 83.00 93.00 92.00 95.00 95.00 68.00 62.00 ----- z 95.00
2002 ----- z ----- z 54.00 77.00 86.00 96.00 95.00 95.00 ----- z 64.00 ----- z 48.00 96.00
2003 46.00 33.00 60.00 84.00 84.00 88.00 89.00 95.00 92.00 84.00 42.00 42.00 95.00
2004 30.00 40.00 55.00 77.00 79.00 86.00 89.00 81.00 90.00 82.00 58.00 45.00 90.00
2005 36.00 43.00 63.00 84.00 84.00 92.00 a ----- z ----- z ----- z ----- z ----- z 40.00 92.00
2006 41.00 36.00 45.00 ----- z 95.00 97.00 ----- z ----- z ----- z ----- z ----- z ----- z 97.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2010 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2011 30.00 n 40.00 n 35.00 z 52.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.00
Period of Record Statistics
MEAN 37.04 40.94 52.70 75.72 87.98 91.40 94.50 94.78 88.80 77.26 56.31 41.28 98.44
S.D. 7.14 7.12 8.62 9.15 6.14 5.26 4.77 4.60 6.18 6.28 8.64 6.55 3.71
SKEW -0.68 0.51 0.57 -0.15 0.29 -0.08 0.06 -0.24 0.02 -0.34 -0.17 0.58 0.25
MAX 52.00 65.00 80.00 100.00 107.00 104.00 108.00 105.00 104.00 91.00 78.00 63.00 108.00
MIN 17.00 23.00 37.00 52.00 75.00 81.00 84.00 81.00 71.00 59.00 32.00 25.00 90.00
NO YRS 112 111 110 108 107 107 107 106 103 106 106 104 70