HOLYOKE st,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(054082)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1894 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1895 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1896 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1897 ----- z 62.00 s 70.00 78.00 92.00 ----- z 85.00 z ----- z ----- z ----- z 78.00 z ----- z 92.00
1898 67.00 64.00 75.00 89.00 85.00 105.00 103.00 92.00 m ----- z ----- z ----- z 66.00 105.00
1899 62.00 59.00 75.00 g 87.00 f 86.00 106.00 104.00 105.00 105.00 c 97.00 75.00 65.00 a 106.00
1900 70.00 63.00 84.00 82.00 94.00 102.00 105.00 a 101.00 98.00 k 89.00 a 78.00 70.00 105.00
1901 70.00 b 60.00 80.00 86.00 88.00 101.00 a 106.00 e 99.00 96.00 c ----- z 88.00 d 78.00 106.00
1902 63.00 63.00 73.00 c 90.00 85.00 103.00 103.00 104.00 j 98.00 c 86.00 c 76.00 d 58.00 j 104.00
1903 63.00 g 57.00 s 75.00 b 84.00 a 88.00 b ----- z 100.00 h 98.00 a 96.00 b 86.00 h 77.00 d 63.00 d 100.00
1904 65.00 k 74.00 b 77.00 c 82.00 k 90.00 88.00 e 99.00 b 96.00 b ----- z ----- z ----- z 74.00 b 99.00
1905 59.00 c 66.00 a ----- z 78.00 a 82.00 b 93.00 a 97.00 d 99.00 b 92.00 b 89.00 d 78.00 a 61.00 a 99.00
1906 68.00 ----- z ----- z ----- z 89.00 92.00 99.00 c 98.00 97.00 88.00 a 79.00 a ----- z 99.00
1907 65.00 70.00 86.00 c 88.00 89.00 99.00 a 100.00 b 103.00 b 90.00 a 88.00 75.00 f 60.00 k 103.00
1908 60.00 64.00 h 83.00 k 89.00 94.00 97.00 96.00 101.00 a 100.00 b 88.00 c 75.00 a ----- z 101.00
1909 64.00 65.00 65.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z 74.00 z 98.00 95.00 96.00 100.00 94.00 86.00 82.00 59.00 100.00
1913 66.00 68.00 76.00 87.00 98.00 102.00 105.00 103.00 97.00 85.00 74.00 45.00 105.00
1914 66.00 68.00 71.00 83.00 93.00 96.00 100.00 107.00 90.00 85.00 80.00 56.00 107.00
1915 50.00 67.00 65.00 81.00 95.00 87.00 98.00 93.00 96.00 d 85.00 80.00 70.00 h 98.00
1916 53.00 67.00 82.00 85.00 96.00 99.00 106.00 b 100.00 a 95.00 89.00 78.00 68.00 106.00
1917 60.00 70.00 83.00 84.00 ----- z 100.00 107.00 96.00 b 98.00 83.00 b 79.00 ----- z 107.00
1918 72.00 x ----- z ----- z 72.00 l 92.00 102.00 100.00 100.00 s 88.00 86.00 75.00 b 66.00 a 102.00
1919 55.00 a 51.00 73.00 85.00 b 87.00 99.00 104.00 100.00 98.00 e 78.00 65.00 a 55.00 104.00
1920 68.00 60.00 77.00 65.00 86.00 94.00 96.00 90.00 a ----- z ----- z ----- z ----- z 96.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z 74.00 68.00 89.00 97.00 100.00 100.00 94.00 98.00 86.00 82.00 73.00 e 100.00
1928 68.00 b 66.00 82.00 87.00 f 95.00 89.00 97.00 i 101.00 91.00 m 87.00 71.00 65.00 101.00
1929 60.00 53.00 76.00 a 85.00 87.00 e 102.00 97.00 99.00 88.00 c 87.00 53.00 62.00 102.00
1930 58.00 70.00 73.00 90.00 f 91.00 101.00 101.00 b 98.00 93.00 85.00 72.00 54.00 g 101.00
1931 ----- z 65.00 70.00 85.00 93.00 a 102.00 104.00 101.00 100.00 85.00 80.00 55.00 104.00
1932 49.00 60.00 61.00 85.00 93.00 88.00 e 104.00 97.00 94.00 83.00 g 68.00 52.00 a 104.00
1933 60.00 62.00 77.00 b 81.00 a 90.00 99.00 98.00 d 95.00 95.00 84.00 70.00 68.00 99.00
1934 64.00 ----- z ----- z ----- z 98.00 101.00 106.00 103.00 94.00 94.00 80.00 61.00 106.00
1935 67.00 a 69.00 d 81.00 81.00 84.00 a 97.00 103.00 102.00 94.00 86.00 a 69.00 d 56.00 f 103.00
1936 62.00 76.00 79.00 86.00 92.00 105.00 110.00 105.00 97.00 86.00 59.00 z 65.00 110.00
1937 42.00 63.00 a 72.00 84.00 a 94.00 106.00 107.00 105.00 95.00 85.00 74.00 69.00 107.00
1938 64.00 72.00 78.00 87.00 c 92.00 98.00 104.00 107.00 a 93.00 98.00 71.00 63.00 107.00
1939 63.00 61.00 77.00 89.00 92.00 94.00 c 110.00 98.00 102.00 93.00 73.00 a 80.00 110.00
1940 47.00 a 69.00 79.00 a 84.00 93.00 102.00 109.00 100.00 99.00 85.00 72.00 68.00 109.00
1941 65.00 67.00 74.00 76.00 96.00 98.00 99.00 99.00 94.00 85.00 80.00 b 69.00 a 99.00
1942 ----- z 51.00 a 59.00 d 85.00 e 97.00 c 92.00 d ----- z ----- z ----- z ----- z ----- z 60.00 a 97.00
1943 70.00 72.00 85.00 84.00 93.00 99.00 105.00 104.00 97.00 85.00 76.00 60.00 105.00
1944 61.00 56.00 66.00 67.00 89.00 99.00 98.00 102.00 96.00 89.00 74.00 52.00 102.00
1945 58.00 69.00 80.00 86.00 ----- z 98.00 103.00 102.00 99.00 83.00 79.00 62.00 103.00
1946 62.00 67.00 85.00 86.00 b 84.00 103.00 103.00 101.00 99.00 90.00 64.00 68.00 103.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 105.00 100.00 87.00 72.00 57.00 105.00
1949 48.00 66.00 69.00 92.00 94.00 95.00 100.00 99.00 94.00 84.00 74.00 64.00 100.00
1950 72.00 73.00 75.00 89.00 95.00 100.00 98.00 95.00 96.00 89.00 72.00 65.00 100.00
1951 70.00 75.00 77.00 81.00 88.00 93.00 101.00 96.00 89.00 87.00 68.00 65.00 101.00
1952 61.00 65.00 68.00 84.00 88.00 106.00 105.00 102.00 101.00 85.00 74.00 51.00 106.00
1953 68.00 68.00 75.00 87.00 94.00 105.00 105.00 101.00 96.00 a 92.00 73.00 58.00 105.00
1954 66.00 76.00 70.00 a 87.00 93.00 102.00 a 110.00 101.00 97.00 88.00 76.00 65.00 110.00
1955 57.00 59.00 74.00 89.00 91.00 96.00 102.00 105.00 101.00 92.00 a 80.00 64.00 105.00
1956 71.00 64.00 84.00 81.00 93.00 104.00 104.00 103.00 100.00 92.00 75.00 69.00 104.00
1957 54.00 69.00 71.00 75.00 86.00 96.00 104.00 100.00 96.00 86.00 70.00 70.00 104.00
1958 67.00 75.00 60.00 85.00 93.00 103.00 100.00 101.00 98.00 89.00 80.00 70.00 103.00
1959 65.00 57.00 73.00 85.00 93.00 101.00 100.00 103.00 104.00 85.00 71.00 75.00 104.00
1960 56.00 50.00 80.00 90.00 89.00 99.00 101.00 104.00 102.00 88.00 79.00 65.00 104.00
1961 64.00 75.00 75.00 85.00 90.00 104.00 104.00 99.00 95.00 87.00 75.00 62.00 104.00
1962 66.00 80.00 77.00 92.00 99.00 94.00 98.00 101.00 94.00 92.00 73.00 74.00 101.00
1963 62.00 78.00 89.00 89.00 95.00 107.00 102.00 101.00 94.00 94.00 73.00 67.00 107.00
1964 66.00 56.00 77.00 89.00 97.00 96.00 104.00 101.00 100.00 94.00 81.00 71.00 104.00
1965 71.00 72.00 78.00 92.00 93.00 91.00 98.00 105.00 92.00 92.00 80.00 69.00 105.00
1966 58.00 54.00 80.00 81.00 96.00 97.00 101.00 96.00 92.00 87.00 76.00 66.00 101.00
1967 72.00 75.00 87.00 86.00 99.00 92.00 100.00 101.00 93.00 96.00 75.00 60.00 101.00
1968 67.00 65.00 87.00 87.00 90.00 102.00 102.00 101.00 95.00 93.00 73.00 65.00 102.00
1969 58.00 62.00 82.00 84.00 95.00 99.00 104.00 106.00 96.00 87.00 77.00 65.00 106.00
1970 69.00 76.00 70.00 82.00 97.00 102.00 103.00 105.00 96.00 90.00 75.00 71.00 105.00
1971 66.00 66.00 84.00 86.00 87.00 102.00 101.00 99.00 98.00 87.00 77.00 70.00 102.00
1972 62.00 78.00 84.00 84.00 93.00 95.00 99.00 99.00 96.00 85.00 56.00 58.00 99.00
1973 69.00 62.00 70.00 81.00 88.00 a 102.00 109.00 98.00 88.00 86.00 78.00 64.00 109.00
1974 58.00 63.00 77.00 85.00 97.00 105.00 102.00 97.00 97.00 84.00 74.00 a 63.00 105.00
1975 62.00 64.00 77.00 85.00 87.00 94.00 96.00 99.00 94.00 87.00 74.00 67.00 99.00
1976 61.00 66.00 78.00 81.00 89.00 97.00 101.00 101.00 98.00 84.00 70.00 64.00 101.00
1977 53.00 70.00 73.00 86.00 88.00 97.00 103.00 93.00 99.00 82.00 70.00 63.00 103.00
1978 55.00 58.00 84.00 87.00 90.00 102.00 103.00 101.00 96.00 a 88.00 73.00 48.00 103.00
1979 50.00 60.00 73.00 86.00 90.00 99.00 97.00 100.00 99.00 88.00 67.00 65.00 a 100.00
1980 60.00 66.00 69.00 89.00 88.00 99.00 101.00 102.00 94.00 84.00 81.00 a 72.00 a 102.00
1981 67.00 71.00 75.00 89.00 87.00 101.00 104.00 94.00 93.00 77.00 68.00 69.00 104.00
1982 75.00 77.00 71.00 84.00 89.00 94.00 98.00 98.00 90.00 77.00 71.00 67.00 98.00
1983 59.00 68.00 73.00 76.00 88.00 95.00 100.00 101.00 98.00 83.00 73.00 45.00 101.00
1984 53.00 58.00 71.00 70.00 93.00 93.00 a 99.00 98.00 97.00 78.00 68.00 69.00 99.00
1985 48.00 a 61.00 78.00 89.00 89.00 102.00 103.00 98.00 ----- z ----- z ----- z ----- z 103.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 86.00 80.00 72.00 57.00 86.00
1987 69.00 76.00 77.00 a 89.00 85.00 94.00 98.00 100.00 92.00 87.00 73.00 68.00 100.00
1988 51.00 67.00 84.00 85.00 91.00 101.00 97.00 95.00 96.00 82.00 77.00 69.00 101.00
1989 66.00 69.00 ----- z 92.00 95.00 100.00 104.00 94.00 89.00 87.00 78.00 67.00 104.00
1990 73.00 61.00 75.00 85.00 87.00 102.00 103.00 102.00 96.00 90.00 79.00 70.00 103.00
1991 61.00 68.00 73.00 85.00 87.00 96.00 99.00 95.00 89.00 90.00 73.00 69.00 99.00
1992 59.00 69.00 74.00 83.00 94.00 87.00 92.00 94.00 90.00 85.00 68.00 57.00 94.00
1993 60.00 63.00 79.00 76.00 85.00 96.00 98.00 94.00 96.00 90.00 67.00 67.00 98.00
1994 64.00 62.00 79.00 87.00 96.00 101.00 95.00 96.00 94.00 80.00 68.00 70.00 101.00
1995 67.00 76.00 81.00 78.00 80.00 94.00 100.00 100.00 97.00 86.00 75.00 73.00 100.00
1996 69.00 76.00 77.00 85.00 94.00 90.00 98.00 87.00 88.00 90.00 77.00 68.00 98.00
1997 72.00 66.00 83.00 83.00 88.00 94.00 96.00 96.00 92.00 90.00 70.00 58.00 96.00
1998 66.00 63.00 82.00 85.00 88.00 96.00 103.00 95.00 98.00 81.00 80.00 69.00 103.00
1999 68.00 76.00 80.00 81.00 88.00 95.00 99.00 94.00 89.00 86.00 83.00 69.00 99.00
2000 64.00 72.00 72.00 83.00 97.00 100.00 98.00 n 104.00 97.00 87.00 ----- z 55.00 104.00
2001 61.00 64.00 70.00 87.00 92.00 99.00 100.00 98.00 95.00 88.00 78.00 57.00 100.00
2002 68.00 68.00 71.00 88.00 94.00 101.00 102.00 104.00 93.00 81.00 75.00 68.00 104.00
2003 70.00 76.00 80.00 87.00 98.00 89.00 106.00 100.00 91.00 91.00 71.00 68.00 106.00
2004 61.00 67.00 84.00 85.00 95.00 103.00 98.00 100.00 96.00 78.00 76.00 63.00 103.00
2005 68.00 64.00 68.00 78.00 96.00 96.00 107.00 98.00 95.00 89.00 80.00 66.00 107.00
2006 66.00 74.00 76.00 88.00 96.00 103.00 106.00 100.00 86.00 88.00 82.00 65.00 106.00
2007 ----- z 54.00 81.00 86.00 89.00 98.00 100.00 100.00 94.00 93.00 81.00 66.00 100.00
2008 58.00 62.00 78.00 88.00 90.00 95.00 102.00 107.00 90.00 81.00 78.00 66.00 107.00
2009 69.00 70.00 78.00 85.00 93.00 95.00 96.00 98.00 89.00 88.00 80.00 59.00 98.00
2010 60.00 52.00 83.00 85.00 91.00 96.00 102.00 98.00 99.00 85.00 83.00 67.00 102.00
2011 65.00 72.00 74.00 85.00 91.00 98.00 102.00 102.00 98.00 89.00 73.00 64.00 102.00
2012 72.00 63.00 85.00 93.00 97.00 110.00 105.00 104.00 98.00 90.00 76.00 69.00 110.00
2013 61.00 62.00 77.00 69.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.00
Period of Record Statistics
MEAN 62.68 66.33 76.22 84.54 91.42 98.26 101.57 99.66 95.18 86.94 74.66 64.57 102.91
S.D. 6.61 6.85 6.09 4.85 4.13 4.73 3.64 3.75 3.90 4.17 5.41 6.49 3.43
SKEW -0.74 -0.26 -0.39 -1.51 -0.22 -0.28 0.16 -0.43 -0.25 -0.03 -0.97 -0.75 0.01
MAX 75.00 80.00 89.00 93.00 99.00 110.00 110.00 107.00 105.00 98.00 88.00 80.00 110.00
MIN 42.00 50.00 59.00 65.00 80.00 87.00 92.00 87.00 86.00 77.00 53.00 45.00 94.00
NO YRS 97 99 98 96 102 102 99 100 98 97 97 95 70