CASTLE ROCK, :

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(051401)

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 56.00 57.00 80.00 a 77.00 84.00 a 93.00 94.00 90.00 90.00 80.00 69.00 64.00 94.00
1894 64.00 54.00 74.00 81.00 a 87.00 96.00 97.00 90.00 90.00 85.00 71.00 60.00 97.00
1895 ----- z ----- z ----- z ----- z 90.00 94.00 95.00 85.00 89.00 75.00 64.00 64.00 95.00
1896 62.00 62.00 68.00 74.00 84.00 94.00 a 96.00 90.00 86.00 80.00 63.00 59.00 96.00
1897 47.00 b 62.00 69.00 a 65.00 85.00 n 89.00 97.00 88.00 89.00 82.00 80.00 i 65.00 h 97.00
1898 ----- z ----- z 54.00 j 85.00 86.00 89.00 98.00 90.00 85.00 80.00 73.00 60.00 98.00
1899 52.00 54.00 70.00 c 80.00 84.00 98.00 92.00 92.00 95.00 83.00 72.00 60.00 98.00
1900 58.00 56.00 74.00 73.00 88.00 92.00 95.00 90.00 88.00 82.00 72.00 61.00 95.00
1901 59.00 59.00 78.00 80.00 80.00 94.00 95.00 93.00 85.00 78.00 70.00 68.00 a 95.00
1902 69.00 67.00 67.00 82.00 a 84.00 95.00 97.00 98.00 96.00 79.00 a 76.00 66.00 98.00
1903 58.00 50.00 70.00 77.00 82.00 90.00 91.00 96.00 a 96.00 84.00 78.00 64.00 96.00
1904 66.00 72.00 70.00 77.00 79.00 85.00 a 90.00 99.00 ----- z ----- z ----- z ----- z 99.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 90.00 84.00 70.00 a 65.00 90.00
1906 67.00 a 68.00 72.00 d 79.00 85.00 93.00 96.00 99.00 90.00 82.00 72.00 a 69.00 a 99.00
1907 64.00 66.00 72.00 74.00 75.00 88.00 b 86.00 95.00 89.00 76.00 c 55.00 63.00 95.00
1908 59.00 65.00 72.00 76.00 85.00 90.00 89.00 89.00 89.00 80.00 71.00 54.00 90.00
1909 63.00 65.00 ----- z 76.00 78.00 86.00 90.00 89.00 79.00 ----- z 74.00 57.00 90.00
1910 63.00 63.00 76.00 ----- z 81.00 94.00 97.00 91.00 91.00 ----- z 71.00 q 63.00 97.00
1911 66.00 61.00 74.00 78.00 88.00 96.00 90.00 98.00 92.00 84.00 a ----- z 65.00 98.00
1912 65.00 55.00 65.00 76.00 86.00 85.00 90.00 93.00 c 85.00 76.00 73.00 62.00 93.00
1913 60.00 60.00 71.00 82.00 86.00 ----- z 97.00 93.00 a 85.00 c 75.00 70.00 49.00 97.00
1914 59.00 55.00 63.00 72.00 82.00 89.00 89.00 92.00 88.00 81.00 73.00 58.00 92.00
1915 57.00 61.00 60.00 72.00 84.00 82.00 97.00 88.00 85.00 87.00 76.00 69.00 f 97.00
1916 64.00 66.00 75.00 77.00 a 87.00 94.00 95.00 93.00 87.00 79.00 74.00 64.00 95.00
1917 60.00 63.00 70.00 73.00 77.00 90.00 91.00 88.00 87.00 80.00 71.00 69.00 e 91.00
1918 68.00 66.00 a ----- z ----- z 75.00 z 87.00 v 90.00 z 92.00 r ----- z ----- z ----- z ----- z 92.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z 90.00 90.00 88.00 86.00 80.00 71.00 67.00 90.00
1921 63.00 70.00 74.00 75.00 82.00 91.00 92.00 87.00 89.00 82.00 a 73.00 72.00 a 92.00
1922 68.00 65.00 67.00 71.00 80.00 97.00 98.00 92.00 86.00 87.00 63.00 62.00 98.00
1923 68.00 63.00 a 68.00 77.00 81.00 91.00 92.00 88.00 85.00 75.00 70.00 62.00 92.00
1924 58.00 68.00 60.00 74.00 78.00 93.00 98.00 96.00 92.00 79.00 79.00 65.00 98.00
1925 59.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.00
1926 ----- z ----- z ----- z 72.00 d 78.00 79.00 86.00 94.00 89.00 86.00 69.00 69.00 94.00
1927 70.00 69.00 69.00 86.00 91.00 95.00 93.00 87.00 88.00 g 79.00 74.00 60.00 95.00
1928 70.00 63.00 76.00 79.00 87.00 88.00 95.00 94.00 89.00 85.00 71.00 64.00 95.00
1929 62.00 55.00 73.00 77.00 82.00 95.00 92.00 ----- z ----- z ----- z ----- z ----- z 95.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 80.00 m 85.00 92.00 93.00 96.00 89.00 86.00 70.00 66.00 96.00
1963 61.00 72.00 77.00 77.00 85.00 96.00 98.00 95.00 87.00 82.00 72.00 64.00 98.00
1964 61.00 57.00 67.00 76.00 88.00 91.00 96.00 92.00 89.00 85.00 71.00 69.00 96.00
1965 64.00 63.00 71.00 79.00 80.00 89.00 92.00 91.00 87.00 80.00 72.00 69.00 92.00
1966 61.00 50.00 73.00 74.00 89.00 91.00 96.00 91.00 85.00 78.00 66.00 60.00 96.00
1967 65.00 65.00 75.00 76.00 87.00 87.00 92.00 90.00 86.00 86.00 71.00 57.00 92.00
1968 61.00 60.00 71.00 73.00 82.00 95.00 93.00 88.00 85.00 82.00 68.00 62.00 95.00
1969 64.00 63.00 70.00 77.00 88.00 89.00 95.00 96.00 87.00 81.00 64.00 62.00 96.00
1970 64.00 67.00 67.00 75.00 87.00 97.00 91.00 94.00 87.00 77.00 70.00 64.00 97.00
1971 65.00 t 66.00 80.00 74.00 82.00 96.00 98.00 91.00 90.00 82.00 75.00 66.00 98.00
1972 62.00 70.00 74.00 77.00 80.00 86.00 95.00 93.00 84.00 80.00 57.00 61.00 95.00
1973 59.00 56.00 65.00 78.00 81.00 91.00 99.00 91.00 86.00 81.00 78.00 68.00 99.00
1974 62.00 60.00 72.00 75.00 88.00 93.00 93.00 91.00 89.00 81.00 74.00 63.00 93.00
1975 61.00 60.00 69.00 79.00 80.00 92.00 94.00 96.00 93.00 87.00 78.00 67.00 96.00
1976 65.00 65.00 71.00 a 73.00 85.00 93.00 96.00 91.00 ----- z 81.00 70.00 62.00 96.00
1977 60.00 66.00 67.00 80.00 a 82.00 b 93.00 a 98.00 94.00 b 93.00 a 83.00 77.00 a 65.00 k 98.00
1978 55.00 a 63.00 c 72.00 i 78.00 m 86.00 a 94.00 a 97.00 h 93.00 d 94.00 a 84.00 b 78.00 a 61.00 a 97.00
1979 52.00 72.00 64.00 77.00 a 80.00 91.00 a 94.00 a 98.00 c 93.00 84.00 68.00 c 67.00 a 98.00
1980 64.00 d 70.00 j 64.00 f 78.00 e 82.00 e 97.00 d 97.00 i 95.00 b 90.00 a 73.00 q 76.00 a 67.00 q 97.00
1981 66.00 d 67.00 a 67.00 91.00 a 83.00 d 93.00 a 96.00 a 94.00 b 90.00 a 81.00 75.00 b 67.00 96.00
1982 66.00 72.00 70.00 80.00 83.00 92.00 97.00 90.00 91.00 77.00 70.00 67.00 97.00
1983 64.00 61.00 65.00 75.00 a 85.00 95.00 96.00 93.00 92.00 79.00 78.00 a 52.00 d 96.00
1984 57.00 62.00 63.00 75.00 87.00 89.00 93.00 91.00 90.00 74.00 72.00 65.00 93.00
1985 60.00 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.00 o 71.00 a 64.00 a 77.00
1986 70.00 75.00 76.00 79.00 83.00 93.00 94.00 93.00 82.00 75.00 72.00 55.00 94.00
1987 62.00 70.00 c 70.00 80.00 80.00 86.00 93.00 91.00 83.00 80.00 71.00 67.00 93.00
1988 64.00 61.00 75.00 77.00 84.00 90.00 91.00 92.00 88.00 79.00 74.00 70.00 92.00
1989 66.00 70.00 78.00 84.00 90.00 94.00 a 96.00 90.00 m 86.00 81.00 78.00 d 69.00 96.00
1990 68.00 68.00 71.00 76.00 83.00 d 97.00 b 96.00 94.00 89.00 80.00 a 76.00 67.00 a 97.00
1991 61.00 63.00 67.00 82.00 82.00 b 93.00 e 92.00 ----- z ----- z ----- z ----- z ----- z 93.00
1992 ----- z ----- z 66.00 81.00 87.00 85.00 93.00 91.00 89.00 a 82.00 68.00 61.00 93.00
1993 57.00 60.00 71.00 76.00 80.00 93.00 93.00 93.00 86.00 81.00 62.00 67.00 93.00
1994 61.00 62.00 72.00 80.00 85.00 98.00 93.00 93.00 88.00 86.00 73.00 69.00 98.00
1995 65.00 71.00 72.00 74.00 81.00 88.00 96.00 97.00 94.00 82.00 75.00 71.00 97.00
1996 70.00 68.00 73.00 83.00 91.00 91.00 94.00 94.00 89.00 85.00 68.00 64.00 94.00
1997 73.00 67.00 80.00 72.00 81.00 89.00 96.00 89.00 85.00 91.00 67.00 60.00 96.00
1998 62.00 59.00 76.00 75.00 85.00 91.00 97.00 89.00 91.00 81.00 75.00 71.00 97.00
1999 63.00 67.00 74.00 72.00 80.00 r 91.00 94.00 87.00 87.00 81.00 77.00 65.00 94.00
2000 65.00 66.00 70.00 76.00 90.00 92.00 96.00 95.00 91.00 83.00 62.00 60.00 96.00
2001 67.00 59.00 65.00 79.00 85.00 94.00 96.00 ----- z 88.00 80.00 a 73.00 61.00 96.00
2002 67.00 68.00 69.00 82.00 90.00 95.00 96.00 98.00 90.00 79.00 72.00 62.00 98.00
2003 70.00 70.00 74.00 78.00 94.00 86.00 98.00 92.00 86.00 84.00 72.00 66.00 98.00
2004 64.00 66.00 79.00 77.00 84.00 96.00 94.00 92.00 87.00 76.00 71.00 68.00 96.00
2005 69.00 61.00 72.00 74.00 88.00 89.00 98.00 94.00 87.00 83.00 78.00 65.00 98.00
2006 68.00 69.00 74.00 83.00 89.00 95.00 94.00 88.00 82.00 79.00 77.00 61.00 95.00
2007 63.00 61.00 72.00 77.00 81.00 94.00 95.00 93.00 89.00 82.00 75.00 68.00 95.00
2008 59.00 62.00 70.00 77.00 83.00 89.00 96.00 98.00 86.00 78.00 75.00 63.00 98.00
2009 68.00 66.00 74.00 75.00 85.00 86.00 90.00 ----- z ----- z 80.00 74.00 58.00 90.00
2010 59.00 49.00 77.00 76.00 88.00 94.00 97.00 91.00 92.00 81.00 74.00 66.00 97.00
2011 66.00 64.00 74.00 80.00 a 83.00 c 93.00 a 94.00 92.00 a 93.00 82.00 69.00 a 61.00 94.00
2012 63.00 b 59.00 75.00 82.00 a 90.00 100.00 b 100.00 94.00 d 90.00 c 84.00 75.00 68.00 100.00
2013 64.00 63.00 74.00 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 74.00
Period of Record Statistics
MEAN 62.90 63.35 71.25 77.22 84.22 91.70 94.28 92.29 88.42 81.17 71.66 63.73 95.29
S.D. 4.60 5.51 4.47 3.91 3.75 3.85 2.91 3.16 3.24 3.28 4.70 4.41 2.25
SKEW -0.58 -0.44 -0.27 0.42 0.08 -0.61 -0.61 0.16 0.02 0.13 -1.12 -0.71 -0.41
MAX 73.00 75.00 80.00 91.00 94.00 100.00 100.00 99.00 96.00 91.00 79.00 72.00 99.00
MIN 47.00 49.00 60.00 65.00 75.00 79.00 86.00 85.00 79.00 74.00 55.00 49.00 90.00
NO YRS 80 78 76 78 80 82 81 78 78 78 79 78 51