MERRILL st,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(475364)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201207
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
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00 q 86.00 89.00 61.00 43.00 89.00
1906 55.00 48.00 52.00 75.00 86.00 90.00 92.00 95.00 94.00 85.00 51.00 38.00 95.00
1907 34.00 47.00 59.00 67.00 75.00 89.00 88.00 85.00 88.00 72.00 50.00 41.00 89.00
1908 42.00 40.00 52.00 82.00 84.00 90.00 95.00 92.00 90.00 77.00 53.00 40.00 95.00
1909 42.00 37.00 ----- z ----- z 82.00 92.00 95.00 97.00 86.00 86.00 75.00 62.00 97.00
1910 49.00 45.00 86.00 78.00 80.00 100.00 98.00 91.00 86.00 i ----- z ----- z ----- z 100.00
1911 35.00 b 45.00 73.00 83.00 m 98.00 ----- z ----- z 90.00 b ----- z 79.00 61.00 47.00 98.00
1912 28.00 40.00 53.00 a 73.00 a 86.00 a 99.00 d 90.00 91.00 b 94.00 a 82.00 59.00 48.00 99.00
1913 42.00 50.00 55.00 d 79.00 87.00 95.00 94.00 a 95.00 a 95.00 78.00 61.00 55.00 95.00
1914 43.00 46.00 59.00 75.00 92.00 89.00 94.00 92.00 87.00 81.00 69.00 50.00 94.00
1915 40.00 44.00 55.00 85.00 83.00 86.00 91.00 88.00 88.00 71.00 67.00 42.00 91.00
1916 44.00 b 57.00 63.00 68.00 83.00 82.00 99.00 96.00 82.00 81.00 65.00 59.00 99.00
1917 39.00 39.00 49.00 72.00 86.00 84.00 103.00 89.00 83.00 73.00 67.00 39.00 103.00
1918 26.00 55.00 68.00 69.00 85.00 89.00 97.00 91.00 82.00 80.00 59.00 50.00 97.00
1919 45.00 g 38.00 60.00 72.00 92.00 94.00 93.00 90.00 89.00 84.00 57.00 39.00 94.00
1920 39.00 37.00 60.00 64.00 a 87.00 90.00 89.00 93.00 87.00 77.00 53.00 48.00 93.00
1921 47.00 50.00 72.00 80.00 c 89.00 100.00 100.00 a 91.00 90.00 70.00 54.00 42.00 100.00
1922 42.00 40.00 55.00 72.00 87.00 91.00 86.00 91.00 87.00 ----- z 53.00 f 38.00 d 91.00
1923 39.00 41.00 a 55.00 77.00 86.00 g 92.00 94.00 88.00 86.00 76.00 65.00 55.00 94.00
1924 40.00 46.00 50.00 67.00 a 74.00 85.00 89.00 92.00 79.00 82.00 a 68.00 a 38.00 92.00
1925 36.00 52.00 68.00 86.00 94.00 93.00 97.00 94.00 a 93.00 69.00 62.00 39.00 97.00
1926 49.00 48.00 58.00 81.00 86.00 89.00 a 91.00 92.00 84.00 74.00 54.00 a 37.00 92.00
1927 42.00 a 49.00 a 68.00 77.00 78.00 a 93.00 90.00 85.00 93.00 79.00 58.00 38.00 93.00
1928 46.00 b 41.00 70.00 67.00 91.00 85.00 93.00 94.00 81.00 84.00 a 56.00 49.00 94.00
1929 32.00 45.00 56.00 76.00 87.00 86.00 93.00 90.00 94.00 78.00 60.00 47.00 94.00
1930 43.00 60.00 67.00 c 79.00 86.00 89.00 96.00 96.00 89.00 84.00 67.00 55.00 96.00
1931 39.00 52.00 55.00 79.00 86.00 100.00 100.00 96.00 97.00 78.00 71.00 ----- z 100.00
1932 ----- z 54.00 49.00 60.00 a 87.00 91.00 100.00 93.00 89.00 82.00 62.00 54.00 a 100.00
1933 49.00 b 49.00 ----- z 71.00 87.00 e 98.00 101.00 92.00 97.00 ----- z ----- z 49.00 101.00
1934 45.00 d 40.00 a 52.00 c 79.00 104.00 104.00 105.00 94.00 ----- z ----- z ----- z ----- z 105.00
1935 39.00 46.00 54.00 78.00 80.00 85.00 95.00 90.00 88.00 73.00 49.00 36.00 95.00
1936 34.00 39.00 53.00 73.00 88.00 89.00 110.00 101.00 90.00 76.00 59.00 49.00 110.00
1937 34.00 45.00 59.00 65.00 87.00 98.00 101.00 96.00 95.00 75.00 56.00 37.00 101.00
1938 43.00 43.00 71.00 81.00 82.00 95.00 87.00 92.00 78.00 73.00 65.00 35.00 95.00
1939 42.00 40.00 67.00 78.00 90.00 90.00 96.00 a 94.00 e 94.00 76.00 65.00 54.00 96.00
1940 35.00 37.00 54.00 70.00 83.00 88.00 95.00 90.00 87.00 75.00 57.00 42.00 95.00
1941 35.00 39.00 55.00 78.00 85.00 92.00 94.00 91.00 a 84.00 70.00 65.00 52.00 94.00
1942 57.00 39.00 55.00 80.00 80.00 87.00 92.00 91.00 84.00 76.00 60.00 37.00 92.00
1943 ----- z 49.00 67.00 75.00 82.00 92.00 90.00 88.00 82.00 b 78.00 k 46.00 45.00 92.00
1944 53.00 45.00 53.00 71.00 87.00 89.00 87.00 96.00 83.00 79.00 74.00 35.00 96.00
1945 36.00 40.00 72.00 75.00 76.00 a 85.00 93.00 87.00 90.00 78.00 57.00 41.00 93.00
1946 42.00 40.00 74.00 76.00 84.00 88.00 88.00 89.00 83.00 78.00 59.00 54.00 89.00
1947 44.00 38.00 53.00 69.00 75.00 87.00 90.00 98.00 89.00 80.00 60.00 39.00 98.00
1948 38.00 b 45.00 l 60.00 82.00 85.00 87.00 92.00 97.00 90.00 74.00 63.00 51.00 c 97.00
1949 38.00 v 45.00 55.00 79.00 86.00 91.00 94.00 91.00 79.00 75.00 67.00 50.00 94.00
1950 39.00 39.00 a 47.00 e 65.00 86.00 a 89.00 a 87.00 c 89.00 79.00 ----- z ----- z ----- z 89.00
1951 ----- z ----- z ----- z 81.00 83.00 d 81.00 87.00 84.00 80.00 72.00 51.00 c 55.00 87.00
1952 45.00 42.00 53.00 92.00 90.00 90.00 89.00 88.00 89.00 72.00 63.00 49.00 92.00
1953 38.00 37.00 55.00 72.00 88.00 89.00 91.00 90.00 93.00 85.00 71.00 48.00 93.00
1954 35.00 52.00 49.00 75.00 78.00 88.00 89.00 85.00 84.00 70.00 63.00 38.00 89.00
1955 41.00 40.00 62.00 78.00 86.00 a 87.00 98.00 94.00 89.00 77.00 49.00 41.00 98.00
1956 37.00 36.00 51.00 59.00 a 85.00 94.00 84.00 85.00 81.00 82.00 65.00 44.00 94.00
1957 38.00 45.00 57.00 83.00 81.00 88.00 92.00 91.00 88.00 a 73.00 54.00 a 46.00 92.00
1958 40.00 51.00 55.00 79.00 81.00 85.00 89.00 89.00 81.00 77.00 63.00 a 42.00 a 89.00
1959 40.00 a 39.00 ----- z 69.00 a 94.00 c 87.00 b 88.00 b 91.00 a 89.00 b 70.00 a 55.00 43.00 a 94.00
1960 39.00 g 37.00 b 55.00 b 82.00 d 82.00 85.00 90.00 a 89.00 90.00 77.00 a 55.00 a 52.00 a 90.00
1961 42.00 49.00 60.00 a 68.00 85.00 91.00 89.00 91.00 88.00 77.00 56.00 51.00 91.00
1962 40.00 a 39.00 b 58.00 84.00 87.00 a 89.00 a 87.00 a 89.00 i 78.00 e 79.00 55.00 d 58.00 c 89.00
1963 36.00 b 38.00 71.00 75.00 81.00 a 96.00 94.00 88.00 80.00 b 89.00 57.00 39.00 96.00
1964 45.00 49.00 48.00 79.00 88.00 96.00 a 96.00 97.00 78.00 a 72.00 68.00 36.00 97.00
1965 38.00 c 42.00 41.00 a 75.00 84.00 87.00 89.00 91.00 81.00 78.00 63.00 48.00 91.00
1966 34.00 a 43.00 69.00 66.00 84.00 94.00 93.00 a 87.00 86.00 80.00 a 53.00 40.00 a 94.00
1967 41.00 a 42.00 69.00 67.00 88.00 85.00 88.00 a 85.00 b 78.00 a 80.00 57.00 49.00 88.00
1968 38.00 b 39.00 68.00 b 77.00 a 84.00 89.00 88.00 b 93.00 ----- z 79.00 59.00 44.00 93.00
1969 37.00 39.00 52.00 70.00 89.00 82.00 ----- z 91.00 84.00 75.00 57.00 a 42.00 91.00
1970 34.00 41.00 49.00 ----- z 89.00 97.00 a 95.00 a 90.00 b 84.00 a 74.00 c 57.00 g 36.00 l 97.00
1971 32.00 a 44.00 a 47.00 77.00 a 80.00 95.00 b 87.00 87.00 a 88.00 b 82.00 a 58.00 b 37.00 a 95.00
1972 40.00 37.00 54.00 b 70.00 89.00 a 88.00 a 89.00 ----- z 81.00 69.00 b 51.00 36.00 a 89.00
1973 54.00 45.00 61.00 72.00 a 76.00 a 88.00 a 93.00 a 97.00 b 89.00 d ----- z 52.00 ----- z 97.00
1974 41.00 a 45.00 e 57.00 a 79.00 a 74.00 z ----- z ----- z 86.00 f 75.00 c 70.00 b 59.00 a 46.00 a 86.00
1975 39.00 c 37.00 e 50.00 a 64.00 89.00 a 89.00 a 95.00 92.00 78.00 b 82.00 a 70.00 48.00 95.00
1976 34.00 56.00 62.00 b 80.00 79.00 92.00 92.00 91.00 87.00 a 88.00 53.00 41.00 92.00
1977 30.00 45.00 65.00 81.00 87.00 87.00 95.00 88.00 79.00 68.00 59.00 40.00 95.00
1978 33.00 34.00 55.00 73.00 87.00 88.00 85.00 89.00 91.00 70.00 72.00 37.00 91.00
1979 28.00 41.00 53.00 74.00 84.00 84.00 89.00 85.00 84.00 71.00 59.00 46.00 89.00
1980 42.00 38.00 a 52.00 88.00 86.00 87.00 92.00 86.00 83.00 77.00 61.00 43.00 92.00
1981 53.00 56.00 68.00 73.00 80.00 85.00 89.00 87.00 82.00 a 66.00 69.00 39.00 89.00
1982 31.00 48.00 52.00 73.00 83.00 84.00 89.00 90.00 83.00 78.00 60.00 61.00 90.00
1983 35.00 49.00 50.00 75.00 74.00 89.00 93.00 92.00 87.00 77.00 60.00 31.00 93.00
1984 38.00 51.00 49.00 76.00 79.00 84.00 85.00 91.00 83.00 68.00 54.00 48.00 91.00
1985 36.00 43.00 59.00 82.00 81.00 91.00 87.00 86.00 89.00 68.00 56.00 32.00 91.00
1986 43.00 37.00 77.00 84.00 88.00 89.00 92.00 86.00 82.00 71.00 55.00 35.00 92.00
1987 47.00 46.00 67.00 86.00 86.00 94.00 91.00 95.00 85.00 71.00 60.00 42.00 95.00
1988 41.00 47.00 53.00 70.00 85.00 92.00 96.00 98.00 83.00 74.00 61.00 45.00 98.00
1989 47.00 44.00 69.00 75.00 81.00 85.00 93.00 90.00 79.00 79.00 50.00 38.00 93.00
1990 42.00 44.00 65.00 84.00 80.00 87.00 90.00 86.00 84.00 75.00 70.00 48.00 90.00
1991 37.00 51.00 67.00 82.00 88.00 91.00 88.00 91.00 82.00 73.00 53.00 39.00 91.00
1992 39.00 46.00 55.00 72.00 86.00 89.00 82.00 90.00 80.00 83.00 51.00 36.00 90.00
1993 38.00 48.00 65.00 69.00 83.00 85.00 83.00 89.00 75.00 72.00 51.00 47.00 89.00
1994 29.00 53.00 63.00 80.00 85.00 91.00 86.00 88.00 85.00 71.00 56.00 50.00 91.00
1995 36.00 47.00 66.00 61.00 80.00 95.00 100.00 87.00 83.00 82.00 41.00 38.00 100.00
1996 46.00 48.00 52.00 72.00 84.00 90.00 83.00 89.00 84.00 76.00 53.00 35.00 90.00
1997 41.00 48.00 60.00 72.00 73.00 88.00 89.00 88.00 83.00 83.00 60.00 46.00 89.00
1998 43.00 49.00 68.00 74.00 89.00 87.00 91.00 88.00 90.00 71.00 62.00 60.00 91.00
1999 43.00 49.00 68.00 77.00 84.00 89.00 97.00 90.00 88.00 73.00 71.00 52.00 97.00
2000 37.00 57.00 75.00 75.00 84.00 89.00 86.00 88.00 91.00 77.00 69.00 34.00 91.00
2001 39.00 40.00 53.00 80.00 87.00 87.00 90.00 93.00 81.00 m 75.00 66.00 61.00 93.00
2002 48.00 46.00 51.00 87.00 85.00 89.00 96.00 88.00 89.00 79.00 57.00 47.00 96.00
2003 48.00 46.00 65.00 85.00 79.00 88.00 89.00 91.00 90.00 78.00 56.00 46.00 91.00
2004 34.00 44.00 56.00 80.00 83.00 87.00 87.00 86.00 86.00 74.00 58.00 45.00 87.00
2005 35.00 50.00 63.00 79.00 78.00 92.00 94.00 91.00 89.00 81.00 57.00 37.00 94.00
2006 47.00 37.00 57.00 75.00 92.00 89.00 98.00 97.00 81.00 77.00 61.00 44.00 98.00
2007 43.00 47.00 77.00 85.00 88.00 91.00 92.00 92.00 88.00 84.00 55.00 36.00 92.00
2008 43.00 39.00 46.00 76.00 76.00 85.00 89.00 89.00 88.00 78.00 70.00 43.00 89.00
2009 26.00 45.00 61.00 84.00 86.00 95.00 85.00 86.00 81.00 64.00 65.00 42.00 95.00
2010 39.00 39.00 66.00 78.00 92.00 87.00 87.00 90.00 78.00 79.00 62.00 42.00 92.00
2011 37.00 47.00 49.00 72.00 81.00 94.00 95.00 87.00 84.00 80.00 57.00 42.00 95.00
2012 45.00 46.00 79.00 74.00 88.00 91.00 97.00 ----- z ----- z ----- z ----- z ----- z 97.00
Period of Record Statistics
MEAN 39.96 44.46 59.39 75.59 84.67 89.75 91.98 90.64 85.62 76.61 59.61 44.35 93.49
S.D. 6.05 5.56 8.58 6.38 5.02 4.29 4.96 3.52 4.96 5.17 6.55 7.06 3.84
SKEW 0.26 0.44 0.55 -0.21 0.30 0.76 0.68 0.45 0.12 0.11 0.11 0.52 1.31
MAX 57.00 60.00 86.00 92.00 104.00 104.00 110.00 101.00 97.00 89.00 75.00 62.00 110.00
MIN 26.00 34.00 41.00 59.00 73.00 81.00 82.00 84.00 75.00 64.00 41.00 31.00 87.00
NO YRS 101 105 103 104 105 105 104 103 102 100 101 101 76