DUCHESNE s, t

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(422253)

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
1906 ----- z ----- z ----- z 78.00 f 83.00 92.00 92.00 92.00 85.00 79.00 a 65.00 47.00 92.00
1907 39.00 53.00 70.00 77.00 82.00 88.00 92.00 90.00 85.00 73.00 k 64.00 50.00 92.00
1908 41.00 56.00 68.00 74.00 76.00 85.00 92.00 94.00 90.00 75.00 55.00 41.00 94.00
1909 49.00 42.00 55.00 75.00 80.00 94.00 97.00 91.00 82.00 k 77.00 61.00 35.00 97.00
1910 42.00 47.00 71.00 83.00 92.00 92.00 96.00 92.00 90.00 78.00 66.00 58.00 96.00
1911 54.00 51.00 68.00 72.00 82.00 90.00 91.00 93.00 86.00 71.00 53.00 41.00 93.00
1912 46.00 53.00 55.00 66.00 82.00 86.00 90.00 91.00 83.00 76.00 58.00 38.00 91.00
1913 53.00 51.00 74.00 76.00 a 84.00 88.00 91.00 92.00 83.00 72.00 62.00 47.00 92.00
1914 43.00 a 42.00 65.00 73.00 84.00 89.00 93.00 91.00 88.00 78.00 64.00 46.00 93.00
1915 45.00 43.00 65.00 75.00 82.00 90.00 93.00 93.00 88.00 77.00 65.00 51.00 93.00
1916 41.00 44.00 61.00 79.00 83.00 89.00 93.00 87.00 83.00 76.00 60.00 54.00 93.00
1917 44.00 53.00 67.00 72.00 79.00 90.00 93.00 91.00 88.00 77.00 60.00 56.00 93.00
1918 52.00 58.00 68.00 70.00 80.00 95.00 94.00 92.00 86.00 73.00 64.00 44.00 95.00
1919 42.00 48.00 63.00 77.00 88.00 95.00 96.00 92.00 88.00 68.00 66.00 35.00 96.00
1920 49.00 46.00 56.00 71.00 84.00 90.00 95.00 92.00 84.00 79.00 57.00 48.00 95.00
1921 52.00 60.00 a 71.00 74.00 81.00 94.00 95.00 94.00 84.00 82.00 69.00 60.00 95.00
1922 36.00 45.00 65.00 71.00 85.00 95.00 96.00 90.00 89.00 84.00 56.00 48.00 96.00
1923 50.00 39.00 62.00 72.00 84.00 90.00 91.00 90.00 92.00 68.00 58.00 48.00 92.00
1924 42.00 60.00 60.00 78.00 88.00 94.00 94.00 95.00 90.00 80.00 65.00 48.00 95.00
1925 41.00 52.00 68.00 79.00 86.00 90.00 98.00 90.00 83.00 80.00 56.00 47.00 98.00
1926 41.00 54.00 67.00 78.00 85.00 94.00 96.00 93.00 87.00 81.00 72.00 51.00 96.00
1927 40.00 47.00 63.00 80.00 90.00 93.00 a 93.00 87.00 84.00 73.00 69.00 47.00 93.00
1928 47.00 52.00 70.00 80.00 84.00 89.00 93.00 91.00 86.00 81.00 57.00 44.00 93.00
1929 45.00 45.00 62.00 74.00 80.00 a 91.00 92.00 94.00 85.00 77.00 62.00 54.00 94.00
1930 44.00 a 59.00 61.00 82.00 86.00 91.00 95.00 a 90.00 86.00 71.00 58.00 37.00 95.00
1931 37.00 57.00 67.00 75.00 84.00 90.00 98.00 93.00 89.00 76.00 65.00 40.00 98.00
1932 40.00 47.00 65.00 74.00 81.00 92.00 93.00 90.00 85.00 79.00 63.00 58.00 93.00
1933 39.00 50.00 67.00 69.00 85.00 92.00 95.00 93.00 91.00 79.00 64.00 57.00 95.00
1934 51.00 57.00 73.00 83.00 87.00 92.00 96.00 93.00 90.00 81.00 66.00 51.00 96.00
1935 52.00 57.00 62.00 73.00 79.00 89.00 95.00 91.00 89.00 79.00 55.00 48.00 95.00
1936 48.00 56.00 63.00 78.00 86.00 93.00 95.00 90.00 86.00 78.00 54.00 42.00 95.00
1937 27.00 50.00 a 52.00 77.00 84.00 90.00 92.00 93.00 86.00 72.00 59.00 54.00 93.00
1938 48.00 52.00 61.00 78.00 85.00 88.00 96.00 95.00 82.00 75.00 56.00 60.00 96.00
1939 44.00 38.00 66.00 79.00 85.00 92.00 98.00 96.00 90.00 74.00 64.00 54.00 98.00
1940 54.00 53.00 72.00 76.00 87.00 95.00 99.00 98.00 93.00 76.00 57.00 53.00 99.00
1941 39.00 49.00 65.00 65.00 87.00 90.00 95.00 92.00 85.00 76.00 64.00 49.00 95.00
1942 46.00 50.00 59.00 76.00 85.00 89.00 95.00 94.00 85.00 78.00 71.00 50.00 95.00
1943 57.00 58.00 72.00 82.00 85.00 91.00 95.00 90.00 88.00 79.00 71.00 50.00 95.00
1944 35.00 47.00 a 61.00 69.00 87.00 89.00 93.00 95.00 90.00 76.00 62.00 52.00 95.00
1945 55.00 58.00 61.00 77.00 80.00 86.00 93.00 89.00 89.00 80.00 68.00 53.00 93.00
1946 51.00 57.00 68.00 81.00 80.00 91.00 93.00 93.00 86.00 70.00 51.00 56.00 93.00
1947 43.00 52.00 66.00 76.00 a 91.00 89.00 93.00 89.00 89.00 85.00 59.00 40.00 93.00
1948 46.00 50.00 54.00 77.00 n 86.00 90.00 92.00 92.00 92.00 80.00 60.00 54.00 92.00
1949 36.00 41.00 57.00 83.00 83.00 90.00 94.00 93.00 89.00 77.00 b 67.00 55.00 94.00
1950 53.00 58.00 65.00 80.00 82.00 a 92.00 93.00 90.00 93.00 80.00 70.00 54.00 93.00
1951 52.00 59.00 66.00 73.00 87.00 90.00 e 92.00 92.00 86.00 78.00 62.00 44.00 92.00
1952 41.00 44.00 54.00 77.00 81.00 89.00 94.00 91.00 91.00 83.00 b 61.00 46.00 94.00
1953 52.00 54.00 73.00 82.00 80.00 93.00 98.00 91.00 89.00 83.00 e 62.00 54.00 98.00
1954 48.00 63.00 64.00 80.00 89.00 98.00 99.00 96.00 91.00 80.00 66.00 44.00 99.00
1955 45.00 42.00 60.00 78.00 83.00 92.00 98.00 90.00 93.00 79.00 a 65.00 55.00 98.00
1956 56.00 52.00 73.00 76.00 89.00 94.00 96.00 b 91.00 90.00 83.00 59.00 45.00 x 96.00
1957 42.00 51.00 67.00 68.00 78.00 94.00 96.00 97.00 87.00 82.00 54.00 55.00 97.00
1958 51.00 64.00 58.00 76.00 90.00 96.00 98.00 97.00 92.00 83.00 68.00 61.00 98.00
1959 57.00 52.00 61.00 81.00 83.00 96.00 97.00 93.00 90.00 79.00 63.00 50.00 97.00
1960 39.00 42.00 72.00 81.00 89.00 94.00 99.00 96.00 86.00 81.00 66.00 49.00 99.00
1961 49.00 56.00 67.00 77.00 84.00 99.00 95.00 94.00 82.00 78.00 55.00 48.00 99.00
1962 54.00 48.00 66.00 82.00 84.00 95.00 94.00 96.00 a 88.00 76.00 64.00 53.00 96.00
1963 47.00 60.00 69.00 75.00 82.00 92.00 97.00 93.00 89.00 82.00 64.00 53.00 97.00
1964 49.00 51.00 67.00 75.00 88.00 90.00 97.00 97.00 86.00 81.00 64.00 46.00 97.00
1965 52.00 46.00 64.00 78.00 82.00 86.00 91.00 90.00 81.00 80.00 62.00 48.00 91.00
1966 47.00 44.00 76.00 77.00 86.00 90.00 95.00 92.00 88.00 73.00 64.00 43.00 95.00
1967 44.00 45.00 66.00 68.00 87.00 90.00 94.00 91.00 90.00 79.00 66.00 41.00 94.00
1968 40.00 52.00 71.00 74.00 85.00 98.00 92.00 88.00 86.00 a 83.00 55.00 49.00 98.00
1969 58.00 48.00 69.00 75.00 88.00 87.00 93.00 95.00 89.00 77.00 58.00 52.00 95.00
1970 54.00 54.00 61.00 70.00 a 88.00 a 98.00 a 96.00 101.00 a 93.00 80.00 d ----- z 42.00 h 101.00
1971 61.00 59.00 73.00 74.00 82.00 95.00 96.00 93.00 89.00 78.00 50.00 42.00 96.00
1972 54.00 67.00 72.00 73.00 88.00 93.00 96.00 97.00 83.00 c 80.00 50.00 52.00 97.00
1973 35.00 40.00 53.00 72.00 85.00 91.00 97.00 ----- z ----- z ----- z ----- z ----- z 97.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.00 56.00 73.00
1981 47.00 62.00 63.00 83.00 84.00 98.00 a 95.00 a 95.00 89.00 75.00 63.00 55.00 a 98.00
1982 50.00 55.00 63.00 75.00 85.00 95.00 98.00 96.00 90.00 70.00 53.00 40.00 98.00
1983 47.00 49.00 64.00 71.00 85.00 92.00 92.00 93.00 89.00 75.00 66.00 45.00 93.00
1984 36.00 40.00 57.00 78.00 93.00 a 92.00 98.00 93.00 88.00 74.00 63.00 48.00 98.00
1985 49.00 47.00 67.00 80.00 85.00 95.00 100.00 93.00 91.00 75.00 61.00 43.00 c 100.00
1986 45.00 73.00 75.00 76.00 86.00 93.00 93.00 98.00 88.00 70.00 59.00 49.00 98.00
1987 56.00 50.00 60.00 80.00 84.00 b 91.00 a 92.00 90.00 87.00 82.00 61.00 55.00 92.00
1988 42.00 49.00 66.00 77.00 85.00 96.00 96.00 92.00 89.00 77.00 65.00 55.00 96.00
1989 39.00 50.00 a 68.00 82.00 87.00 94.00 98.00 90.00 86.00 78.00 67.00 55.00 98.00
1990 56.00 52.00 67.00 80.00 83.00 96.00 94.00 92.00 93.00 78.00 59.00 48.00 96.00
1991 39.00 58.00 61.00 77.00 78.00 87.00 94.00 88.00 85.00 80.00 63.00 48.00 94.00
1992 33.00 55.00 64.00 83.00 84.00 90.00 90.00 93.00 83.00 78.00 54.00 46.00 93.00
1993 42.00 45.00 66.00 75.00 80.00 91.00 92.00 91.00 87.00 79.00 57.00 53.00 92.00
1994 52.00 59.00 71.00 79.00 88.00 97.00 94.00 95.00 84.00 68.00 55.00 46.00 97.00
1995 44.00 61.00 66.00 71.00 75.00 86.00 94.00 91.00 89.00 74.00 63.00 58.00 94.00
1996 48.00 55.00 68.00 77.00 87.00 89.00 92.00 93.00 88.00 79.00 60.00 49.00 93.00
1997 48.00 43.00 69.00 74.00 84.00 89.00 92.00 89.00 81.00 79.00 57.00 39.00 92.00
1998 47.00 49.00 71.00 76.00 80.00 89.00 98.00 92.00 87.00 74.00 57.00 54.00 98.00
1999 53.00 62.00 69.00 76.00 80.00 88.00 93.00 86.00 82.00 78.00 63.00 52.00 93.00
2000 59.00 52.00 67.00 81.00 90.00 91.00 94.00 93.00 88.00 80.00 50.00 54.00 94.00
2001 44.00 54.00 68.00 76.00 84.00 94.00 95.00 93.00 86.00 80.00 68.00 47.00 95.00
2002 46.00 51.00 72.00 77.00 93.00 96.00 101.00 95.00 88.00 68.00 55.00 37.00 101.00
2003 47.00 50.00 69.00 73.00 90.00 90.00 96.00 94.00 84.00 78.00 53.00 52.00 96.00
2004 38.00 46.00 78.00 76.00 81.00 90.00 92.00 90.00 87.00 75.00 55.00 48.00 92.00
2005 45.00 52.00 67.00 74.00 87.00 87.00 96.00 87.00 82.00 76.00 60.00 52.00 96.00
2006 45.00 61.00 63.00 75.00 85.00 91.00 95.00 86.00 82.00 71.00 63.00 47.00 95.00
2007 35.00 56.00 75.00 81.00 84.00 93.00 95.00 91.00 85.00 73.00 65.00 35.00 95.00
2008 40.00 45.00 64.00 75.00 84.00 88.00 92.00 94.00 80.00 75.00 64.00 60.00 94.00
2009 48.00 60.00 70.00 76.00 86.00 89.00 93.00 91.00 86.00 72.00 67.00 41.00 93.00
2010 37.00 42.00 67.00 73.00 82.00 92.00 94.00 89.00 88.00 78.00 59.00 55.00 94.00
2011 47.00 d 46.00 d 64.00 c 75.00 g 79.00 e 89.00 e 90.00 e 91.00 b 85.00 c 78.00 i 56.00 d 51.00 a 91.00
2012 53.00 55.00 d 74.00 b 84.00 e 84.00 g 94.00 f 91.00 c 90.00 84.00 78.00 65.00 53.00 94.00
2013 42.00 40.00 71.00 c 58.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 11.00 z 71.00
Period of Record Statistics
MEAN 46.05 51.54 65.77 76.21 84.39 91.54 94.53 92.23 87.14 77.20 61.26 49.14 95.16
S.D. 6.56 6.76 5.41 4.05 3.54 3.09 2.41 2.72 3.08 3.86 5.23 6.10 2.24
SKEW -0.11 0.26 -0.36 -0.30 0.01 0.29 0.32 0.28 -0.12 -0.55 -0.14 -0.40 0.34
MAX 61.00 73.00 78.00 84.00 93.00 99.00 101.00 101.00 93.00 85.00 73.00 61.00 101.00
MIN 27.00 38.00 52.00 65.00 75.00 85.00 90.00 86.00 80.00 68.00 50.00 35.00 91.00
NO YRS 100 100 100 97 99 99 100 99 98 97 99 98 91