OLTON stat,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(416644)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z 97.00 d 101.00 99.00 95.00 93.00 g 83.00 b 82.00 74.00 101.00
1943 75.00 78.00 86.00 96.00 94.00 97.00 101.00 104.00 98.00 89.00 75.00 a ----- z 104.00
1944 69.00 70.00 78.00 82.00 95.00 101.00 107.00 110.00 95.00 87.00 89.00 71.00 110.00
1945 68.00 80.00 81.00 86.00 101.00 104.00 100.00 105.00 ----- z ----- z ----- z ----- z 105.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z 84.00 d 89.00 ----- z ----- z 97.00 r ----- z ----- z ----- z ----- z ----- z 97.00
1948 73.00 h ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z 104.00 q 108.00 a 102.00 100.00 j ----- z ----- z ----- z 108.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.00 l 70.00 l 76.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 72.00 61.00 81.00 a 90.00 95.00 99.00 100.00 a 99.00 a 93.00 a 87.00 78.00 75.00 100.00
1965 73.00 73.00 78.00 97.00 96.00 93.00 a 99.00 96.00 a 96.00 91.00 82.00 72.00 99.00
1966 67.00 66.00 83.00 85.00 96.00 98.00 100.00 101.00 89.00 85.00 83.00 72.00 101.00
1967 77.00 a 79.00 89.00 88.00 93.00 96.00 95.00 97.00 94.00 91.00 85.00 70.00 97.00
1968 73.00 73.00 83.00 84.00 95.00 103.00 96.00 96.00 93.00 91.00 79.00 71.00 103.00
1969 78.00 74.00 a 75.00 85.00 99.00 101.00 101.00 100.00 88.00 90.00 77.00 e 75.00 101.00
1970 78.00 83.00 75.00 c 85.00 c 94.00 b 105.00 102.00 100.00 99.00 85.00 80.00 78.00 105.00
1971 76.00 76.00 88.00 93.00 98.00 a 96.00 102.00 94.00 96.00 84.00 81.00 b 74.00 102.00
1972 73.00 c 80.00 86.00 93.00 92.00 99.00 98.00 95.00 92.00 b 91.00 69.00 f ----- z 99.00
1973 66.00 75.00 73.00 c 80.00 ----- z 101.00 103.00 104.00 ----- z ----- z ----- z ----- z 104.00
1974 ----- z 76.00 e 87.00 g 90.00 a 97.00 b 102.00 a 100.00 95.00 90.00 a 82.00 76.00 a 69.00 102.00
1975 80.00 a 75.00 80.00 87.00 a 87.00 a 99.00 b 91.00 94.00 92.00 88.00 a ----- z 75.00 d 99.00
1976 70.00 78.00 b 84.00 b 85.00 d 96.00 ----- z 92.00 a 95.00 b 91.00 a 86.00 e 77.00 a 73.00 c 96.00
1977 62.00 b 79.00 b 82.00 b 83.00 b 97.00 c 104.00 b 96.00 96.00 96.00 94.00 a 79.00 75.00 104.00
1978 68.00 a 64.00 a 84.00 a 91.00 b 98.00 107.00 105.00 97.00 94.00 90.00 a 73.00 74.00 a 107.00
1979 67.00 85.00 81.00 a 89.00 94.00 101.00 99.00 90.00 96.00 95.00 a 74.00 a 73.00 c 101.00
1980 75.00 80.00 78.00 ----- z 93.00 a 106.00 103.00 97.00 97.00 86.00 85.00 c 77.00 a 106.00
1981 74.00 d 81.00 ----- z 89.00 a 95.00 106.00 a 99.00 91.00 q 93.00 85.00 81.00 76.00 106.00
1982 70.00 a 81.00 80.00 88.00 a 91.00 97.00 96.00 100.00 95.00 89.00 84.00 72.00 100.00
1983 69.00 69.00 78.00 85.00 a 89.00 b 98.00 a 101.00 d 98.00 g 102.00 c 89.00 75.00 a 72.00 102.00
1984 70.00 75.00 75.00 l 85.00 100.00 97.00 94.00 96.00 98.00 84.00 79.00 75.00 100.00
1985 65.00 69.00 79.00 a 87.00 96.00 i 97.00 h 96.00 98.00 j 96.00 b 88.00 73.00 o 63.00 s 98.00
1986 ----- z ----- z ----- z 88.00 95.00 94.00 99.00 98.00 86.00 81.00 74.00 62.00 99.00
1987 72.00 74.00 74.00 93.00 89.00 100.00 100.00 95.00 88.00 89.00 81.00 76.00 100.00
1988 69.00 76.00 83.00 83.00 92.00 97.00 93.00 95.00 89.00 88.00 83.00 67.00 97.00
1989 69.00 83.00 91.00 96.00 100.00 97.00 101.00 98.00 91.00 90.00 80.00 70.00 101.00
1990 75.00 78.00 83.00 86.00 96.00 108.00 96.00 95.00 92.00 85.00 84.00 71.00 108.00
1991 62.00 73.00 82.00 90.00 96.00 96.00 96.00 95.00 91.00 90.00 77.00 70.00 96.00
1992 62.00 72.00 78.00 91.00 92.00 93.00 103.00 95.00 96.00 93.00 80.00 75.00 103.00
1993 67.00 74.00 84.00 90.00 91.00 97.00 k 98.00 96.00 94.00 87.00 77.00 74.00 i 98.00
1994 77.00 76.00 86.00 87.00 95.00 107.00 101.00 101.00 97.00 89.00 83.00 74.00 107.00
1995 74.00 80.00 90.00 90.00 96.00 97.00 107.00 i 94.00 102.00 89.00 83.00 77.00 107.00
1996 74.00 84.00 83.00 95.00 103.00 102.00 97.00 95.00 90.00 90.00 86.00 76.00 103.00
1997 77.00 76.00 90.00 86.00 91.00 98.00 100.00 a 94.00 98.00 92.00 83.00 72.00 100.00
1998 71.00 76.00 88.00 91.00 100.00 106.00 101.00 95.00 96.00 88.00 82.00 72.00 106.00
1999 81.00 80.00 80.00 85.00 92.00 97.00 97.00 97.00 91.00 88.00 82.00 68.00 97.00
2000 77.00 79.00 82.00 91.00 105.00 96.00 a 100.00 a 95.00 99.00 96.00 74.00 71.00 105.00
2001 59.00 75.00 81.00 87.00 92.00 100.00 100.00 96.00 93.00 87.00 84.00 70.00 100.00
2002 74.00 79.00 85.00 90.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 90.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z 98.00 98.00 92.00 84.00 75.00 75.00 98.00
2005 77.00 76.00 83.00 88.00 100.00 100.00 102.00 93.00 96.00 90.00 83.00 77.00 102.00
2006 79.00 79.00 86.00 g 93.00 100.00 100.00 100.00 96.00 86.00 87.00 86.00 76.00 100.00
2007 69.00 74.00 80.00 80.00 f 86.00 e 94.00 92.00 96.00 j 89.00 l 92.00 f 82.00 j 71.00 m 96.00
2008 71.00 j 76.00 j 83.00 k 87.00 f 94.00 k 102.00 h 93.00 i 97.00 i 89.00 g 84.00 i 81.00 l 74.00 k 102.00
2009 74.00 n 80.00 k 86.00 g 90.00 g 97.00 97.00 ----- z 97.00 93.00 94.00 82.00 67.00 97.00
2010 72.00 68.00 85.00 88.00 94.00 100.00 92.00 97.00 100.00 87.00 79.00 77.00 100.00
2011 73.00 82.00 87.00 93.00 100.00 107.00 99.00 101.00 99.00 90.00 79.00 65.00 107.00
2012 72.00 74.00 87.00 98.00 99.00 101.00 96.00 101.00 98.00 89.00 h ----- z ----- z 101.00
Period of Record Statistics
MEAN 71.67 75.91 82.45 88.74 95.38 99.96 98.86 97.34 94.13 88.35 80.26 72.64 101.83
S.D. 5.09 5.11 4.34 4.08 4.00 4.00 3.68 3.63 3.92 3.33 3.84 3.52 3.75
SKEW -0.42 -0.75 -0.10 0.29 -0.05 0.34 -0.04 1.22 -0.10 0.07 -0.09 -0.86 0.48
MAX 81.00 85.00 91.00 98.00 105.00 108.00 108.00 110.00 102.00 96.00 89.00 78.00 110.00
MIN 59.00 61.00 73.00 80.00 86.00 93.00 91.00 90.00 86.00 81.00 73.00 62.00 96.00
NO YRS 46 47 44 47 47 46 49 47 46 46 43 42 24