CLARK stat,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(391739)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201204
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 40.00 e 46.00 c 62.00 b 81.00 b 91.00 e ----- z ----- z ----- z ----- z ----- z ----- z 50.00 r 91.00
1894 48.00 b 56.00 a ----- z ----- z ----- z ----- z 108.00 103.00 98.00 80.00 58.00 56.00 108.00
1895 ----- z 64.00 71.00 82.00 ----- z ----- z ----- z ----- z ----- z ----- z 64.00 43.00 82.00
1896 48.00 59.00 a 57.00 86.00 86.00 89.00 g 92.00 98.00 92.00 ----- z ----- z ----- z 98.00
1897 ----- z ----- z ----- z 67.00 p 86.00 h ----- z ----- z 83.00 x ----- z ----- z ----- z ----- z 86.00
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1900 60.00 47.00 64.00 81.00 92.00 92.00 96.00 96.00 87.00 78.00 68.00 54.00 96.00
1901 52.00 55.00 67.00 87.00 88.00 a 92.00 105.00 101.00 86.00 82.00 72.00 42.00 105.00
1902 51.00 46.00 69.00 85.00 87.00 89.00 98.00 92.00 94.00 78.00 61.00 46.00 98.00
1903 44.00 a 40.00 64.00 ----- z ----- z 98.00 98.00 92.00 86.00 77.00 74.00 42.00 98.00
1904 36.00 b 36.00 59.00 81.00 86.00 91.00 93.00 97.00 99.00 78.00 70.00 52.00 99.00
1905 46.00 54.00 74.00 72.00 78.00 92.00 91.00 93.00 91.00 90.00 67.00 38.00 93.00
1906 38.00 49.00 56.00 82.00 92.00 92.00 88.00 99.00 95.00 78.00 57.00 48.00 99.00
1907 42.00 60.00 76.00 71.00 84.00 89.00 94.00 93.00 87.00 86.00 60.00 51.00 94.00
1908 54.00 44.00 72.00 85.00 85.00 85.00 94.00 96.00 98.00 81.00 67.00 46.00 98.00
1909 39.00 44.00 53.00 70.00 89.00 88.00 90.00 94.00 85.00 81.00 74.00 43.00 94.00
1910 39.00 41.00 82.00 93.00 81.00 93.00 96.00 94.00 89.00 h 90.00 52.00 48.00 96.00
1911 43.00 40.00 70.00 77.00 93.00 a 100.00 99.00 100.00 91.00 b 70.00 52.00 49.00 100.00
1912 33.00 46.00 58.00 80.00 84.00 95.00 87.00 95.00 95.00 84.00 69.00 52.00 95.00
1913 53.00 63.00 61.00 86.00 67.00 v 94.00 92.00 98.00 99.00 81.00 62.00 53.00 99.00
1914 42.00 41.00 65.00 81.00 83.00 91.00 a 97.00 97.00 86.00 96.00 67.00 51.00 97.00
1915 42.00 41.00 a 40.00 91.00 85.00 83.00 86.00 85.00 86.00 79.00 64.00 47.00 91.00
1916 35.00 41.00 66.00 71.00 93.00 85.00 97.00 93.00 87.00 80.00 ----- z 59.00 97.00
1917 41.00 39.00 a 63.00 69.00 86.00 88.00 100.00 88.00 81.00 72.00 73.00 48.00 100.00
1918 46.00 51.00 72.00 69.00 87.00 90.00 90.00 92.00 86.00 81.00 65.00 56.00 92.00
1919 48.00 40.00 65.00 78.00 87.00 86.00 96.00 89.00 88.00 78.00 ----- z ----- z 96.00
1920 ----- z ----- z ----- z ----- z ----- z 90.00 94.00 90.00 94.00 87.00 54.00 48.00 94.00
1921 57.00 60.00 83.00 79.00 84.00 95.00 94.00 97.00 91.00 76.00 56.00 53.00 97.00
1922 33.00 32.00 56.00 66.00 79.00 90.00 91.00 99.00 97.00 92.00 59.00 43.00 99.00
1923 46.00 39.00 54.00 81.00 84.00 90.00 94.00 91.00 88.00 72.00 60.00 54.00 94.00
1924 44.00 53.00 46.00 78.00 75.00 83.00 88.00 90.00 82.00 82.00 56.00 45.00 90.00
1925 51.00 52.00 77.00 85.00 95.00 95.00 97.00 102.00 102.00 62.00 58.00 48.00 102.00
1926 38.00 49.00 69.00 86.00 98.00 103.00 102.00 103.00 94.00 74.00 ----- z ----- z 103.00
1927 ----- z ----- z ----- z ----- z 80.00 96.00 93.00 91.00 94.00 b 86.00 57.00 33.00 96.00
1928 41.00 48.00 79.00 79.00 92.00 88.00 93.00 102.00 87.00 86.00 58.00 54.00 102.00
1929 40.00 30.00 62.00 a 82.00 84.00 99.00 100.00 103.00 101.00 77.00 58.00 48.00 103.00
1930 42.00 62.00 64.00 83.00 86.00 92.00 a 106.00 103.00 88.00 87.00 74.00 49.00 106.00
1931 56.00 a 58.00 60.00 87.00 94.00 106.00 107.00 101.00 104.00 83.00 72.00 42.00 107.00
1932 36.00 54.00 62.00 73.00 91.00 91.00 104.00 100.00 88.00 85.00 62.00 55.00 104.00
1933 48.00 54.00 65.00 75.00 90.00 108.00 108.00 102.00 101.00 85.00 68.00 52.00 108.00
1934 51.00 55.00 68.00 88.00 107.00 96.00 109.00 104.00 89.00 86.00 69.00 40.00 109.00
1935 44.00 43.00 68.00 67.00 73.00 87.00 99.00 98.00 96.00 74.00 56.00 41.00 a 99.00
1936 32.00 42.00 53.00 82.00 91.00 104.00 110.00 103.00 100.00 79.00 52.00 44.00 110.00
1937 26.00 38.00 57.00 66.00 86.00 100.00 106.00 108.00 97.00 83.00 69.00 44.00 108.00
1938 40.00 43.00 61.00 81.00 80.00 94.00 99.00 102.00 93.00 90.00 68.00 51.00 102.00
1939 46.00 46.00 a 83.00 88.00 93.00 a 94.00 101.00 99.00 99.00 85.00 70.00 63.00 101.00
1940 36.00 44.00 48.00 74.00 89.00 a 97.00 110.00 100.00 91.00 81.00 63.00 61.00 110.00
1941 42.00 35.00 62.00 76.00 90.00 94.00 106.00 102.00 90.00 76.00 76.00 63.00 106.00
1942 53.00 45.00 66.00 81.00 83.00 86.00 95.00 93.00 92.00 84.00 66.00 39.00 95.00
1943 37.00 52.00 85.00 77.00 92.00 93.00 98.00 97.00 87.00 82.00 49.00 50.00 98.00
1944 59.00 45.00 53.00 63.00 87.00 94.00 93.00 95.00 87.00 78.00 a 70.00 43.00 95.00
1945 42.00 43.00 75.00 81.00 83.00 84.00 94.00 95.00 95.00 79.00 60.00 42.00 95.00
1946 37.00 52.00 82.00 83.00 82.00 a 97.00 a 94.00 97.00 89.00 76.00 60.00 51.00 97.00
1947 ----- z ----- z ----- z 79.00 79.00 h 85.00 92.00 104.00 95.00 92.00 b 49.00 36.00 j 104.00
1948 41.00 44.00 64.00 a 80.00 86.00 86.00 a 96.00 96.00 90.00 b 77.00 62.00 55.00 a 96.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z 103.00 c 96.00 p 86.00 77.00 69.00 43.00 103.00
1950 33.00 49.00 59.00 70.00 92.00 95.00 90.00 92.00 90.00 84.00 68.00 47.00 95.00
1951 41.00 51.00 50.00 81.00 86.00 83.00 94.00 92.00 83.00 92.00 59.00 50.00 94.00
1952 40.00 47.00 f 53.00 87.00 88.00 95.00 96.00 99.00 98.00 75.00 69.00 45.00 a 99.00
1953 42.00 42.00 61.00 79.00 89.00 96.00 91.00 92.00 87.00 87.00 72.00 41.00 96.00
1954 37.00 55.00 54.00 84.00 85.00 90.00 101.00 95.00 88.00 79.00 70.00 43.00 101.00
1955 43.00 39.00 70.00 83.00 90.00 89.00 103.00 100.00 99.00 86.00 b 65.00 40.00 103.00
1956 40.00 40.00 58.00 75.00 84.00 97.00 95.00 89.00 92.00 84.00 58.00 46.00 97.00
1957 36.00 46.00 54.00 79.00 85.00 85.00 98.00 100.00 86.00 80.00 53.00 48.00 100.00
1958 52.00 67.00 56.00 88.00 90.00 96.00 92.00 103.00 95.00 89.00 a 67.00 43.00 b 103.00
1959 39.00 38.00 67.00 86.00 98.00 101.00 101.00 100.00 95.00 72.00 52.00 50.00 101.00
1960 41.00 35.00 45.00 77.00 85.00 86.00 98.00 95.00 95.00 78.00 62.00 44.00 98.00
1961 45.00 48.00 70.00 80.00 86.00 95.00 94.00 97.00 93.00 85.00 68.00 57.00 97.00
1962 48.00 a 47.00 53.00 95.00 85.00 a 89.00 b 89.00 95.00 a 87.00 82.00 c 67.00 b 58.00 b 95.00
1963 53.00 53.00 80.00 80.00 88.00 99.00 a 91.00 96.00 88.00 91.00 60.00 48.00 b 99.00
1964 45.00 a ----- z 55.00 89.00 ----- z ----- z 103.00 102.00 90.00 80.00 72.00 38.00 103.00
1965 37.00 45.00 47.00 85.00 86.00 83.00 93.00 104.00 87.00 74.00 75.00 53.00 104.00
1966 40.00 46.00 72.00 72.00 89.00 95.00 105.00 90.00 83.00 83.00 54.00 49.00 105.00
1967 49.00 52.00 76.00 75.00 89.00 87.00 95.00 95.00 88.00 83.00 63.00 51.00 95.00
1968 47.00 40.00 74.00 87.00 86.00 94.00 94.00 95.00 87.00 80.00 58.00 46.00 95.00
1969 35.00 36.00 47.00 71.00 92.00 86.00 92.00 93.00 a 92.00 73.00 67.00 55.00 93.00
1970 40.00 45.00 46.00 83.00 86.00 94.00 96.00 97.00 99.00 87.00 55.00 50.00 99.00
1971 33.00 47.00 70.00 80.00 83.00 94.00 95.00 a 97.00 93.00 74.00 64.00 39.00 97.00
1972 44.00 38.00 53.00 70.00 88.00 86.00 90.00 94.00 93.00 79.00 57.00 45.00 94.00
1973 47.00 46.00 59.00 75.00 80.00 92.00 100.00 100.00 86.00 80.00 ----- z 45.00 a 100.00
1974 50.00 49.00 65.00 81.00 84.00 95.00 100.00 95.00 93.00 84.00 60.00 49.00 100.00
1975 42.00 41.00 60.00 61.00 82.00 90.00 104.00 92.00 88.00 84.00 73.00 47.00 104.00
1976 43.00 63.00 72.00 83.00 80.00 92.00 105.00 102.00 100.00 83.00 62.00 52.00 105.00
1977 33.00 57.00 69.00 85.00 86.00 89.00 100.00 87.00 90.00 74.00 60.00 40.00 100.00
1978 28.00 34.00 70.00 68.00 84.00 90.00 95.00 97.00 98.00 76.00 77.00 40.00 98.00
1979 27.00 38.00 48.00 74.00 90.00 99.00 90.00 94.00 92.00 77.00 a 62.00 52.00 99.00
1980 48.00 a 38.00 57.00 95.00 87.00 90.00 95.00 99.00 92.00 88.00 63.00 47.00 99.00
1981 66.00 b 59.00 68.00 82.00 87.00 91.00 96.00 b 93.00 93.00 71.00 66.00 43.00 96.00
1982 38.00 52.00 56.00 79.00 84.00 89.00 96.00 97.00 88.00 72.00 58.00 55.00 97.00
1983 50.00 57.00 66.00 72.00 83.00 89.00 95.00 99.00 97.00 78.00 63.00 a 28.00 99.00
1984 45.00 45.00 49.00 69.00 82.00 82.00 93.00 98.00 92.00 75.00 61.00 45.00 98.00
1985 36.00 54.00 61.00 89.00 86.00 87.00 99.00 87.00 83.00 73.00 a 59.00 35.00 99.00
1986 41.00 42.00 74.00 74.00 88.00 90.00 93.00 90.00 83.00 74.00 55.00 49.00 93.00
1987 49.00 58.00 72.00 85.00 90.00 94.00 100.00 101.00 90.00 82.00 64.00 43.00 101.00
1988 40.00 50.00 68.00 80.00 89.00 106.00 102.00 105.00 91.00 79.00 60.00 50.00 106.00
1989 55.00 43.00 67.00 79.00 83.00 93.00 96.00 91.00 86.00 86.00 64.00 44.00 96.00
1990 52.00 47.00 65.00 87.00 80.00 91.00 93.00 94.00 97.00 82.00 76.00 53.00 97.00
1991 42.00 57.00 70.00 86.00 89.00 89.00 98.00 99.00 90.00 85.00 56.00 47.00 99.00
1992 46.00 57.00 67.00 81.00 92.00 86.00 85.00 89.00 80.00 87.00 45.00 37.00 92.00
1993 37.00 42.00 63.00 68.00 78.00 83.00 88.00 90.00 80.00 87.00 54.00 40.00 90.00
1994 34.00 45.00 65.00 81.00 85.00 91.00 88.00 88.00 85.00 71.00 60.00 47.00 91.00
1995 37.00 47.00 69.00 62.00 78.00 91.00 93.00 91.00 85.00 80.00 52.00 47.00 93.00
1996 46.00 54.00 55.00 79.00 80.00 91.00 87.00 90.00 87.00 81.00 60.00 36.00 91.00
1997 40.00 41.00 55.00 a 69.00 85.00 88.00 94.00 92.00 89.00 87.00 54.00 47.00 94.00
1998 51.00 52.00 61.00 78.00 85.00 87.00 92.00 94.00 95.00 69.00 61.00 61.00 95.00
1999 40.00 57.00 71.00 70.00 83.00 86.00 95.00 94.00 83.00 80.00 78.00 54.00 95.00
2000 48.00 63.00 71.00 79.00 88.00 96.00 96.00 96.00 ----- z 87.00 69.00 35.00 a 96.00
2001 39.00 37.00 41.00 85.00 90.00 94.00 94.00 96.00 92.00 82.00 74.00 46.00 96.00
2002 51.00 53.00 60.00 79.00 90.00 98.00 104.00 96.00 96.00 80.00 60.00 51.00 104.00
2003 48.00 43.00 71.00 88.00 79.00 87.00 93.00 100.00 94.00 85.00 57.00 41.00 100.00
2004 42.00 45.00 73.00 87.00 89.00 84.00 92.00 90.00 90.00 74.00 68.00 50.00 92.00
2005 45.00 62.00 68.00 77.00 84.00 92.00 102.00 99.00 93.00 83.00 67.00 42.00 f 102.00
2006 46.00 42.00 62.00 77.00 93.00 89.00 106.00 102.00 83.00 83.00 73.00 56.00 106.00
2007 38.00 40.00 65.00 78.00 88.00 90.00 99.00 90.00 91.00 86.00 63.00 37.00 99.00
2008 50.00 42.00 53.00 72.00 81.00 84.00 92.00 88.00 89.00 74.00 72.00 40.00 92.00
2009 33.00 46.00 63.00 88.00 95.00 89.00 86.00 91.00 81.00 64.00 64.00 51.00 95.00
2010 37.00 31.00 70.00 76.00 89.00 86.00 93.00 94.00 82.00 84.00 69.00 39.00 94.00
2011 34.00 47.00 50.00 70.00 84.00 94.00 97.00 96.00 b 88.00 83.00 61.00 52.00 97.00
2012 55.00 48.00 82.00 86.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 86.00
Period of Record Statistics
MEAN 43.10 47.24 63.47 79.18 86.58 91.54 96.36 96.02 90.75 80.71 63.19 47.23 98.46
S.D. 7.23 8.02 9.69 7.10 5.02 5.36 5.68 4.78 5.35 5.98 7.03 6.55 4.77
SKEW 0.32 0.29 -0.09 -0.32 0.46 0.63 0.45 0.03 0.19 -0.29 -0.03 -0.03 0.49
MAX 66.00 67.00 85.00 95.00 107.00 108.00 110.00 108.00 104.00 96.00 78.00 63.00 110.00
MIN 26.00 30.00 40.00 61.00 73.00 82.00 85.00 85.00 80.00 62.00 45.00 28.00 90.00
NO YRS 112 111 112 112 108 110 114 113 112 113 110 110 96