CHACO CANYN NATL MON,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(291647)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201103
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
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 97.00 i 91.00 79.00 72.00 58.00 97.00
1913 ----- z 62.00 d 79.00 77.00 89.00 95.00 l ----- z ----- z ----- z ----- z ----- z ----- z 95.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z 86.00 p 98.00 a 100.00 e 96.00 b 102.00 98.00 65.00 60.00 102.00
1923 60.00 63.00 b 63.00 74.00 85.00 95.00 98.00 90.00 ----- z ----- z ----- z ----- z 98.00
1924 ----- z ----- z ----- z ----- z 82.00 u 99.00 100.00 93.00 92.00 b 79.00 70.00 k 58.00 r 100.00
1925 ----- z ----- z 80.00 71.00 r ----- z 90.00 n 99.00 91.00 85.00 ----- z ----- z ----- z 99.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 97.00 a 96.00 a ----- z ----- z 69.00 35.00 z 97.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 95.00 ----- z ----- z ----- z 95.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 85.00 z ----- z ----- z ----- z ----- z 85.00
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 88.00 ----- z ----- z ----- z 88.00
1939 58.00 ----- z 71.00 80.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 74.00 80.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 91.00 ----- z 73.00 ----- z 91.00
1941 ----- z 61.00 68.00 ----- z 85.00 94.00 ----- z ----- z ----- z 77.00 70.00 63.00 94.00
1942 ----- z 60.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 60.00
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 33.00 z 33.00
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 65.00 c 62.00 68.00 84.00 90.00 95.00 99.00 98.00 99.00 82.00 c 67.00 62.00 l 99.00
1949 55.00 g 61.00 75.00 b 85.00 d 87.00 94.00 99.00 101.00 93.00 86.00 74.00 61.00 101.00
1950 67.00 68.00 a 71.00 e 84.00 89.00 a 98.00 a 96.00 96.00 95.00 87.00 b 70.00 a 65.00 i 98.00
1951 59.00 j 66.00 68.00 d 78.00 95.00 a 98.00 100.00 95.00 92.00 b 80.00 e 68.00 g 60.00 g 100.00
1952 56.00 62.00 a 65.00 a 77.00 84.00 94.00 97.00 96.00 a 93.00 b 81.00 d 77.00 51.00 e 97.00
1953 62.00 64.00 g 75.00 b 78.00 c 87.00 b 97.00 c 98.00 96.00 c 90.00 d 87.00 e 72.00 a 54.00 98.00
1954 61.00 b 66.00 71.00 a 80.00 a 87.00 a 100.00 98.00 97.00 91.00 a 84.00 69.00 59.00 100.00
1955 50.00 58.00 68.00 a 77.00 a 83.00 94.00 a 96.00 92.00 93.00 b 84.00 69.00 63.00 a 96.00
1956 62.00 64.00 75.00 76.00 d 93.00 b 98.00 b 96.00 94.00 a 92.00 c 84.00 a 65.00 58.00 a 98.00
1957 57.00 a 69.00 67.00 73.00 a 83.00 97.00 c 99.00 93.00 a 87.00 b 84.00 d 58.00 54.00 99.00
1958 54.00 66.00 a 64.00 a 77.00 a 96.00 b 95.00 h 100.00 c 96.00 d 92.00 c 79.00 f 70.00 a 65.00 100.00
1959 60.00 d 57.00 68.00 c 80.00 88.00 a 95.00 b 98.00 l 92.00 s 92.00 e 80.00 b 64.00 56.00 a 98.00
1960 53.00 55.00 73.00 81.00 88.00 98.00 98.00 97.00 91.00 79.00 69.00 58.00 98.00
1961 49.00 67.00 69.00 80.00 j 86.00 98.00 98.00 95.00 83.00 79.00 61.00 60.00 98.00
1962 51.00 64.00 72.00 84.00 87.00 94.00 95.00 98.00 90.00 80.00 71.00 59.00 98.00
1963 51.00 b 65.00 b 73.00 80.00 88.00 97.00 99.00 98.00 88.00 84.00 68.00 58.00 99.00
1964 60.00 54.00 71.00 76.00 90.00 96.00 c 98.00 c 95.00 88.00 82.00 69.00 58.00 98.00
1965 59.00 63.00 70.00 ----- z 84.00 95.00 95.00 93.00 83.00 81.00 71.00 61.00 95.00
1966 53.00 55.00 74.00 76.00 86.00 95.00 a 97.00 94.00 a 87.00 77.00 68.00 62.00 97.00
1967 60.00 64.00 73.00 77.00 89.00 91.00 a 95.00 92.00 88.00 k 79.00 73.00 51.00 95.00
1968 54.00 62.00 70.00 73.00 86.00 97.00 95.00 87.00 88.00 80.00 63.00 57.00 97.00
1969 57.00 59.00 75.00 83.00 90.00 93.00 97.00 100.00 89.00 83.00 63.00 61.00 100.00
1970 59.00 65.00 65.00 72.00 88.00 98.00 ----- z 95.00 90.00 77.00 68.00 63.00 98.00
1971 67.00 65.00 77.00 78.00 83.00 97.00 102.00 93.00 91.00 78.00 69.00 58.00 102.00
1972 62.00 70.00 75.00 80.00 85.00 93.00 99.00 96.00 87.00 85.00 60.00 57.00 99.00
1973 52.00 62.00 63.00 74.00 83.00 ----- z ----- z 96.00 87.00 82.00 75.00 ----- z 96.00
1974 53.00 a 65.00 73.00 a 76.00 93.00 99.00 b 97.00 93.00 a 91.00 a 81.00 62.00 59.00 99.00
1975 60.00 58.00 67.00 76.00 84.00 94.00 a 96.00 96.00 a 90.00 83.00 a 75.00 62.00 96.00
1976 62.00 66.00 69.00 77.00 86.00 97.00 98.00 95.00 91.00 78.00 67.00 a 53.00 a 98.00
1977 48.00 63.00 66.00 80.00 89.00 a 96.00 95.00 a 96.00 92.00 a 83.00 a 73.00 64.00 b 96.00
1978 55.00 a 60.00 76.00 85.00 89.00 a 95.00 100.00 100.00 a 91.00 85.00 a 68.00 a 50.00 a 100.00
1979 46.00 58.00 66.00 82.00 83.00 95.00 a 104.00 a 96.00 a 97.00 85.00 63.00 b 58.00 a 104.00
1980 57.00 c 66.00 b 68.00 85.00 c 85.00 a 99.00 102.00 b ----- z 89.00 84.00 b 75.00 d 65.00 a 102.00
1981 59.00 b ----- z 85.00 a 84.00 82.00 a 103.00 c 98.00 e 96.00 h 88.00 c 74.00 70.00 65.00 b 103.00
1982 65.00 66.00 67.00 77.00 82.00 k 94.00 95.00 94.00 91.00 85.00 66.00 61.00 95.00
1983 58.00 61.00 68.00 78.00 90.00 93.00 90.00 92.00 k 92.00 77.00 70.00 53.00 93.00
1984 51.00 59.00 68.00 80.00 91.00 95.00 97.00 94.00 88.00 75.00 66.00 59.00 97.00
1985 53.00 62.00 70.00 76.00 85.00 96.00 99.00 97.00 89.00 78.00 70.00 55.00 99.00
1986 69.00 69.00 73.00 81.00 85.00 96.00 96.00 97.00 87.00 79.00 60.00 58.00 97.00
1987 59.00 56.00 64.00 79.00 86.00 99.00 97.00 95.00 87.00 82.00 67.00 65.00 99.00
1988 55.00 63.00 76.00 78.00 86.00 96.00 94.00 93.00 87.00 80.00 71.00 59.00 96.00
1989 49.00 68.00 79.00 84.00 90.00 99.00 99.00 90.00 90.00 81.00 68.00 56.00 99.00
1990 58.00 62.00 72.00 79.00 86.00 99.00 95.00 94.00 92.00 76.00 68.00 55.00 99.00
1991 45.00 62.00 65.00 78.00 84.00 92.00 95.00 92.00 88.00 82.00 69.00 52.00 95.00
1992 55.00 64.00 67.00 83.00 82.00 92.00 95.00 94.00 87.00 81.00 61.00 52.00 95.00
1993 57.00 58.00 70.00 80.00 88.00 95.00 95.00 96.00 87.00 81.00 65.00 60.00 96.00
1994 60.00 64.00 72.00 i 80.00 88.00 100.00 95.00 95.00 87.00 79.00 71.00 58.00 100.00
1995 55.00 68.00 73.00 74.00 82.00 92.00 102.00 97.00 94.00 81.00 67.00 64.00 p 102.00
1996 61.00 65.00 70.00 86.00 90.00 95.00 97.00 98.00 90.00 82.00 66.00 63.00 98.00
1997 57.00 58.00 75.00 75.00 86.00 92.00 97.00 89.00 87.00 82.00 69.00 54.00 97.00
1998 56.00 62.00 75.00 79.00 88.00 99.00 99.00 91.00 88.00 81.00 69.00 63.00 99.00
1999 61.00 64.00 72.00 76.00 84.00 96.00 98.00 89.00 86.00 82.00 74.00 67.00 98.00
2000 67.00 66.00 69.00 83.00 95.00 92.00 98.00 97.00 93.00 84.00 62.00 57.00 98.00
2001 52.00 60.00 71.00 80.00 89.00 a 95.00 96.00 93.00 89.00 79.00 71.00 62.00 96.00
2002 60.00 69.00 72.00 79.00 97.00 97.00 99.00 97.00 91.00 76.00 64.00 55.00 99.00
2003 63.00 64.00 71.00 76.00 a 94.00 94.00 101.00 96.00 90.00 84.00 66.00 65.00 a 101.00
2004 56.00 66.00 78.00 76.00 86.00 93.00 97.00 94.00 89.00 74.00 68.00 61.00 97.00
2005 57.00 56.00 68.00 a ----- z 76.00 a 94.00 101.00 93.00 89.00 82.00 75.00 61.00 101.00
2006 62.00 70.00 69.00 80.00 a 90.00 96.00 99.00 90.00 85.00 82.00 71.00 57.00 99.00
2007 54.00 60.00 76.00 80.00 83.00 95.00 98.00 94.00 88.00 81.00 73.00 55.00 98.00
2008 52.00 63.00 69.00 a 79.00 90.00 b 93.00 95.00 97.00 87.00 82.00 75.00 64.00 97.00
2009 55.00 68.00 a 73.00 79.00 88.00 90.00 97.00 98.00 89.00 g 77.00 a 74.00 49.00 98.00
2010 53.00 50.00 73.00 76.00 v 91.00 a 98.00 100.00 93.00 91.00 87.00 71.00 a 63.00 100.00
2011 55.00 b 65.00 72.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 72.00
Period of Record Statistics
MEAN 57.02 62.71 71.04 78.94 87.31 95.74 97.63 94.72 89.90 81.26 68.54 58.94 97.91
S.D. 5.20 4.20 4.37 3.35 3.81 2.54 2.34 2.77 3.31 3.73 4.25 4.67 1.59
SKEW 0.03 -0.54 0.48 0.21 0.22 0.19 -0.06 -0.40 0.89 1.15 -0.34 0.23 0.26
MAX 69.00 70.00 85.00 86.00 97.00 103.00 104.00 101.00 102.00 98.00 77.00 74.00 102.00
MIN 45.00 50.00 63.00 72.00 76.00 90.00 90.00 87.00 83.00 74.00 58.00 49.00 95.00
NO YRS 64 66 68 62 65 65 65 64 68 66 67 62 32