TUCSON CP AVE EXP FM,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(028796)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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 27.00 33.00 33.00 41.00 46.00 61.00 71.00 67.00 50.00 44.00 33.00 24.00 24.00
1894 20.00 23.00 26.00 35.00 48.00 51.00 ----- z ----- z ----- z ----- z ----- z ----- z 20.00
1895 ----- z ----- z ----- z ----- z ----- z ----- z 67.00 67.00 ----- z ----- z 32.00 b 16.00 16.00
1896 21.00 25.00 29.00 30.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 21.00
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- 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 23.00 j 27.00 36.00 40.00 46.00 62.00 54.00 58.00 27.00 28.00 17.00 17.00
1950 9.00 21.00 29.00 36.00 31.00 47.00 61.00 61.00 45.00 41.00 28.00 25.00 9.00
1951 23.00 21.00 19.00 33.00 39.00 46.00 66.00 57.00 54.00 40.00 28.00 21.00 19.00
1952 19.00 20.00 25.00 40.00 45.00 53.00 60.00 58.00 45.00 39.00 25.00 22.00 19.00
1953 24.00 15.00 26.00 30.00 34.00 46.00 67.00 60.00 45.00 34.00 20.00 18.00 15.00
1954 19.00 25.00 22.00 37.00 39.00 47.00 64.00 52.00 49.00 36.00 27.00 15.00 15.00
1955 19.00 16.00 21.00 30.00 37.00 45.00 57.00 66.00 48.00 38.00 25.00 28.00 16.00
1956 23.00 19.00 23.00 32.00 40.00 57.00 57.00 56.00 57.00 32.00 19.00 19.00 19.00
1957 28.00 28.00 29.00 36.00 43.00 55.00 66.00 63.00 51.00 40.00 24.00 21.00 21.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 21.00 25.00 24.00 42.00 41.00 51.00 62.00 66.00 49.00 38.00 25.00 26.00 21.00
1960 22.00 20.00 28.00 33.00 41.00 55.00 60.00 63.00 49.00 35.00 22.00 16.00 16.00
1961 25.00 22.00 26.00 35.00 41.00 47.00 61.00 61.00 46.00 37.00 29.00 26.00 22.00
1962 15.00 22.00 23.00 34.00 39.00 46.00 56.00 58.00 55.00 40.00 25.00 27.00 15.00
1963 15.00 27.00 26.00 31.00 43.00 46.00 a ----- z 64.00 57.00 45.00 31.00 20.00 15.00
1964 11.00 16.00 24.00 34.00 33.00 50.00 65.00 a 61.00 52.00 43.00 27.00 16.00 11.00
1965 20.00 21.00 17.00 31.00 36.00 47.00 64.00 62.00 38.00 36.00 29.00 28.00 17.00
1966 24.00 25.00 21.00 36.00 45.00 48.00 63.00 64.00 60.00 35.00 24.00 17.00 17.00
1967 14.00 22.00 24.00 33.00 31.00 49.00 65.00 64.00 57.00 33.00 31.00 22.00 14.00
1968 26.00 29.00 33.00 32.00 43.00 50.00 64.00 56.00 46.00 37.00 26.00 17.00 17.00
1969 21.00 22.00 26.00 37.00 40.00 51.00 66.00 67.00 56.00 33.00 29.00 23.00 21.00
1970 18.00 22.00 30.00 30.00 37.00 53.00 65.00 64.00 45.00 27.00 27.00 21.00 18.00
1971 11.00 22.00 21.00 34.00 39.00 43.00 62.00 63.00 49.00 25.00 29.00 23.00 a 11.00
1972 19.00 15.00 28.00 32.00 42.00 52.00 60.00 57.00 46.00 44.00 26.00 20.00 15.00
1973 20.00 24.00 29.00 31.00 41.00 49.00 54.00 61.00 46.00 32.00 27.00 21.00 20.00
1974 23.00 17.00 25.00 31.00 38.00 49.00 62.00 61.00 51.00 a 39.00 26.00 12.00 12.00
1975 19.00 19.00 26.00 31.00 a 34.00 54.00 61.00 61.00 53.00 34.00 a 25.00 20.00 19.00
1976 19.00 25.00 29.00 32.00 46.00 53.00 63.00 59.00 b 55.00 35.00 22.00 24.00 19.00
1977 20.00 26.00 27.00 32.00 43.00 55.00 69.00 67.00 58.00 46.00 30.00 29.00 20.00
1978 26.00 26.00 34.00 35.00 42.00 52.00 60.00 65.00 50.00 43.00 32.00 15.00 15.00
1979 21.00 29.00 29.00 32.00 39.00 51.00 59.00 56.00 58.00 34.00 20.00 22.00 20.00
1980 23.00 26.00 31.00 33.00 36.00 46.00 64.00 59.00 56.00 36.00 a 28.00 d 26.00 23.00
1981 30.00 24.00 35.00 38.00 47.00 52.00 63.00 65.00 56.00 35.00 32.00 24.00 24.00
1982 27.00 27.00 29.00 35.00 45.00 52.00 62.00 60.00 54.00 36.00 32.00 27.00 27.00
1983 26.00 31.00 34.00 30.00 43.00 54.00 61.00 63.00 63.00 40.00 27.00 30.00 26.00
1984 26.00 25.00 29.00 35.00 45.00 60.00 56.00 64.00 58.00 42.00 26.00 27.00 25.00
1985 28.00 22.00 30.00 37.00 46.00 53.00 66.00 60.00 53.00 47.00 28.00 27.00 22.00
1986 31.00 30.00 37.00 37.00 43.00 58.00 67.00 64.00 49.00 ----- z 34.00 24.00 24.00
1987 22.00 31.00 31.00 39.00 46.00 56.00 60.00 62.00 54.00 49.00 27.00 21.00 21.00
1988 25.00 a 31.00 27.00 35.00 38.00 48.00 69.00 68.00 51.00 46.00 24.00 14.00 14.00
1989 19.00 27.00 28.00 38.00 44.00 51.00 64.00 57.00 48.00 30.00 25.00 19.00 19.00
1990 23.00 18.00 26.00 41.00 46.00 55.00 66.00 63.00 57.00 40.00 28.00 22.00 18.00
1991 25.00 32.00 30.00 35.00 40.00 52.00 67.00 66.00 59.00 34.00 30.00 27.00 25.00
1992 27.00 36.00 36.00 42.00 48.00 55.00 58.00 61.00 59.00 42.00 27.00 26.00 26.00
1993 30.00 32.00 36.00 38.00 46.00 50.00 64.00 66.00 52.00 39.00 25.00 25.00 25.00
1994 24.00 24.00 37.00 39.00 46.00 57.00 63.00 68.00 60.00 43.00 26.00 29.00 24.00
1995 29.00 33.00 30.00 35.00 44.00 52.00 60.00 67.00 57.00 39.00 32.00 26.00 26.00
1996 24.00 34.00 31.00 38.00 50.00 55.00 70.00 69.00 55.00 a 35.00 34.00 20.00 20.00
1997 26.00 24.00 32.00 39.00 50.00 55.00 62.00 70.00 60.00 38.00 33.00 25.00 24.00
1998 26.00 31.00 30.00 36.00 44.00 52.00 67.00 67.00 55.00 39.00 34.00 24.00 24.00
1999 26.00 24.00 35.00 33.00 a 44.00 52.00 68.00 65.00 59.00 44.00 27.00 24.00 24.00
2000 25.00 31.00 35.00 38.00 49.00 62.00 67.00 65.00 57.00 45.00 28.00 26.00 25.00
2001 28.00 29.00 34.00 36.00 46.00 58.00 70.00 59.00 d 61.00 e 46.00 27.00 24.00 24.00
2002 24.00 25.00 23.00 40.00 45.00 56.00 69.00 60.00 58.00 44.00 33.00 26.00 23.00
2003 28.00 27.00 33.00 36.00 41.00 58.00 69.00 69.00 58.00 42.00 ----- z ----- z 27.00
2004 24.00 25.00 32.00 42.00 45.00 57.00 58.00 62.00 50.00 42.00 25.00 24.00 24.00
2005 30.00 35.00 33.00 40.00 46.00 ----- z 68.00 65.00 56.00 46.00 ----- z 23.00 23.00
2006 25.00 31.00 32.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 23.00 23.00
2007 18.00 29.00 30.00 42.00 49.00 59.00 67.00 68.00 57.00 45.00 37.00 24.00 18.00
2008 25.00 29.00 ----- z 39.00 46.00 55.00 70.00 64.00 60.00 37.00 g 34.00 25.00 25.00
2009 29.00 28.00 36.00 37.00 57.00 57.00 68.00 67.00 60.00 33.00 33.00 25.00 25.00
2010 30.00 34.00 34.00 40.00 f 40.00 59.00 70.00 68.00 61.00 47.00 22.00 23.00 22.00
2011 22.00 a 18.00 36.00 38.00 41.00 57.00 64.00 74.00 62.00 b 43.00 35.00 26.00 a 18.00
2012 29.00 31.00 29.00 36.00 51.00 b 62.00 64.00 a 69.00 59.00 0.00 0.00 27.00 0.00
Period of Record Statistics
MEAN 23.02 25.48 28.92 35.48 42.55 52.54 63.81 63.05 53.84 38.18 27.48 22.72 19.40
S.D. 4.87 5.24 4.71 3.46 4.91 4.57 4.03 4.32 5.42 7.32 5.31 4.11 5.14
SKEW -0.74 -0.08 -0.26 0.15 -0.09 0.06 -0.27 -0.22 -0.56 -2.38 -2.14 -0.60 -1.08
MAX 31.00 36.00 37.00 42.00 57.00 62.00 71.00 74.00 63.00 49.00 37.00 30.00 27.00
MIN 9.00 15.00 17.00 30.00 31.00 43.00 54.00 52.00 38.00 0.00 0.00 12.00 0.00
NO YRS 65 65 65 64 64 63 63 64 63 61 62 64 55