STEPHAN 2 NW, e:

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(397992)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.00 g 20.00 -3.00 a -27.00 -27.00
1904 -26.00 -21.00 -9.00 10.00 27.00 40.00 40.00 36.00 28.00 c 18.00 a 4.00 -20.00 -26.00
1905 -29.00 -39.00 6.00 15.00 26.00 41.00 l 48.00 49.00 a 34.00 18.00 -18.00 -12.00 -39.00
1906 -22.00 -30.00 -18.00 19.00 26.00 36.00 45.00 38.00 36.00 9.00 -4.00 -9.00 -30.00
1907 -22.00 -22.00 -6.00 10.00 a 16.00 34.00 48.00 g 40.00 a 30.00 a 11.00 0.00 -7.00 a -22.00
1908 -14.00 -18.00 -15.00 7.00 22.00 37.00 45.00 38.00 25.00 18.00 1.00 -21.00 -21.00
1909 -23.00 -25.00 6.00 11.00 a 16.00 43.00 47.00 39.00 31.00 10.00 1.00 -19.00 -25.00
1910 -20.00 -23.00 19.00 20.00 23.00 35.00 46.00 34.00 29.00 9.00 ----- z -19.00 -23.00
1911 -34.00 -11.00 5.00 11.00 24.00 a 45.00 43.00 33.00 32.00 16.00 -8.00 a -25.00 -34.00
1912 -43.00 -21.00 -8.00 21.00 30.00 37.00 36.00 b 48.00 24.00 15.00 -4.00 -11.00 -43.00
1913 -30.00 -20.00 a -23.00 19.00 18.00 42.00 47.00 45.00 a 25.00 -1.00 8.00 -10.00 -30.00
1914 -10.00 -35.00 -4.00 11.00 32.00 36.00 48.00 39.00 33.00 14.00 -11.00 -30.00 -35.00
1915 -26.00 -5.00 -9.00 10.00 25.00 34.00 38.00 35.00 27.00 21.00 8.00 -13.00 -26.00
1916 -35.00 -25.00 -16.00 12.00 16.00 40.00 54.00 45.00 j 22.00 18.00 a -6.00 f -29.00 -35.00
1917 -27.00 -37.00 -2.00 19.00 21.00 35.00 39.00 36.00 31.00 -7.00 15.00 -38.00 a -38.00
1918 -37.00 -30.00 -4.00 14.00 29.00 k ----- z ----- z ----- z ----- z ----- z ----- z ----- z -37.00
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 ----- 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 47.00 c 41.00 41.00 b 23.00 b 19.00 c -22.00 a 2.00 -22.00
1960 -28.00 a -19.00 a -25.00 d 18.00 26.00 c 43.00 42.00 44.00 b 22.00 9.00 a -16.00 e -20.00 c -28.00
1961 -28.00 c -9.00 b 13.00 9.00 g 20.00 a 36.00 45.00 b 47.00 a 24.00 17.00 4.00 d -22.00 -28.00
1962 -28.00 d -30.00 -21.00 a 6.00 e 32.00 36.00 42.00 37.00 e 27.00 i 7.00 8.00 -21.00 -30.00
1963 -29.00 -21.00 b 6.00 12.00 21.00 44.00 52.00 40.00 35.00 ----- z ----- z -25.00 b -29.00
1964 -18.00 -8.00 -10.00 a 3.00 27.00 29.00 32.00 34.00 27.00 c 15.00 -17.00 -22.00 -22.00
1965 -22.00 -26.00 -14.00 23.00 25.00 37.00 48.00 40.00 22.00 a 22.00 4.00 0.00 a -26.00
1966 -32.00 -19.00 -6.00 b 10.00 23.00 a 38.00 54.00 41.00 31.00 20.00 -4.00 a -16.00 a -32.00
1967 -15.00 -22.00 -6.00 14.00 13.00 42.00 39.00 38.00 25.00 18.00 1.00 -27.00 -27.00
1968 -26.00 -20.00 2.00 12.00 26.00 ----- z 39.00 a 46.00 37.00 a ----- z 5.00 a -20.00 -26.00
1969 -19.00 -10.00 -4.00 22.00 30.00 31.00 46.00 44.00 34.00 9.00 c 7.00 -9.00 -19.00
1970 -34.00 a -19.00 -5.00 8.00 24.00 42.00 a 45.00 47.00 a 29.00 19.00 1.00 -16.00 -34.00
1971 -21.00 -25.00 1.00 13.00 27.00 44.00 37.00 45.00 31.00 15.00 0.00 -10.00 -25.00
1972 -31.00 -16.00 -8.00 12.00 ----- z 37.00 40.00 48.00 29.00 11.00 ----- z -22.00 -31.00
1973 -22.00 ----- z ----- z 10.00 26.00 43.00 49.00 50.00 a 32.00 22.00 ----- z -20.00 a -22.00
1974 -25.00 -10.00 -6.00 16.00 27.00 a 36.00 48.00 38.00 17.00 20.00 5.00 1.00 c -25.00
1975 -14.00 a -23.00 -8.00 -1.00 27.00 40.00 43.00 48.00 31.00 20.00 -5.00 -21.00 -23.00
1976 -22.00 -12.00 -11.00 19.00 18.00 34.00 43.00 45.00 26.00 6.00 -12.00 b -20.00 -22.00
1977 -26.00 -6.00 0.00 20.00 39.00 46.00 47.00 a 42.00 a 38.00 22.00 -12.00 -21.00 -26.00
1978 -26.00 -21.00 -21.00 20.00 29.00 b 33.00 42.00 37.00 b 31.00 17.00 -3.00 -23.00 -26.00
1979 -25.00 -23.00 -1.00 10.00 25.00 37.00 a 46.00 42.00 29.00 10.00 h 7.00 b -15.00 -25.00
1980 -22.00 -10.00 -17.00 21.00 b 17.00 b 36.00 46.00 41.00 c 27.00 a 7.00 b 9.00 a -12.00 -22.00
1981 -10.00 a -26.00 3.00 b 18.00 a 18.00 c 42.00 b 48.00 b 45.00 29.00 b 9.00 a 9.00 -16.00 -26.00
1982 -36.00 -28.00 -4.00 8.00 28.00 35.00 49.00 41.00 27.00 20.00 -5.00 -12.00 -36.00
1983 -2.00 -6.00 -1.00 12.00 24.00 33.00 52.00 50.00 19.00 15.00 2.00 -32.00 -32.00
1984 -29.00 1.00 -12.00 23.00 20.00 37.00 45.00 41.00 18.00 6.00 0.00 -18.00 -29.00
1985 -27.00 -28.00 -6.00 10.00 24.00 31.00 41.00 31.00 25.00 15.00 -17.00 a -22.00 -28.00
1986 -18.00 -20.00 5.00 b 21.00 28.00 45.00 44.00 31.00 30.00 19.00 -10.00 -4.00 -20.00
1987 -10.00 14.00 6.00 17.00 38.00 43.00 44.00 40.00 38.00 11.00 11.00 -10.00 -10.00
1988 -28.00 -29.00 -1.00 12.00 35.00 49.00 47.00 38.00 33.00 12.00 -1.00 -12.00 -29.00
1989 -14.00 -25.00 -12.00 10.00 23.00 37.00 53.00 46.00 27.00 17.00 -1.00 -29.00 -29.00
1990 0.00 -15.00 11.00 13.00 26.00 38.00 46.00 48.00 31.00 16.00 5.00 -32.00 -32.00
1991 -17.00 -8.00 -3.00 24.00 28.00 50.00 50.00 49.00 21.00 2.00 -8.00 -6.00 -17.00
1992 -13.00 3.00 8.00 9.00 28.00 43.00 45.00 41.00 23.00 18.00 12.00 -13.00 -13.00
1993 -16.00 -19.00 0.00 20.00 31.00 38.00 49.00 41.00 28.00 11.00 -1.00 -10.00 -19.00
1994 -22.00 -40.00 11.00 7.00 29.00 44.00 45.00 42.00 33.00 20.00 6.00 -7.00 -40.00
1995 -13.00 -9.00 -15.00 18.00 33.00 41.00 45.00 45.00 21.00 22.00 4.00 -9.00 -15.00
1996 -29.00 -36.00 -16.00 11.00 32.00 39.00 48.00 48.00 33.00 14.00 -5.00 -23.00 -36.00
1997 -21.00 -5.00 -8.00 4.00 29.00 47.00 46.00 52.00 32.00 9.00 1.00 8.00 -21.00
1998 -21.00 9.00 -24.00 22.00 30.00 33.00 54.00 54.00 34.00 27.00 15.00 -12.00 -24.00
1999 -21.00 9.00 11.00 19.00 36.00 43.00 48.00 a 48.00 ----- z ----- z 13.00 b -14.00 a -21.00
2000 -12.00 -7.00 6.00 14.00 29.00 33.00 49.00 43.00 22.00 9.00 -5.00 -24.00 a -24.00
2001 -17.00 -16.00 -2.00 12.00 36.00 40.00 49.00 44.00 33.00 19.00 -2.00 -10.00 -17.00
2002 -11.00 -8.00 -8.00 9.00 20.00 40.00 49.00 39.00 29.00 7.00 4.00 -11.00 -11.00
2003 -22.00 -14.00 -12.00 14.00 28.00 41.00 48.00 40.00 26.00 12.00 e -10.00 4.00 -22.00
2004 -18.00 -16.00 11.00 11.00 22.00 34.00 42.00 35.00 37.00 19.00 10.00 -13.00 -18.00
2005 -23.00 b -7.00 4.00 20.00 15.00 46.00 48.00 44.00 31.00 14.00 5.00 -15.00 c -23.00
2006 9.00 -15.00 0.00 21.00 g 25.00 43.00 49.00 49.00 30.00 7.00 -6.00 -10.00 -15.00
2007 -13.00 a -21.00 5.00 7.00 29.00 41.00 48.00 48.00 27.00 24.00 -2.00 -7.00 -21.00
2008 -22.00 a ----- z -10.00 10.00 26.00 ----- z 47.00 44.00 33.00 17.00 5.00 -20.00 -22.00
2009 -28.00 -12.00 -15.00 10.00 26.00 42.00 42.00 43.00 36.00 11.00 11.00 -1.00 x -28.00
2010 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2011 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2012 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2013 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN -21.77 -17.22 -4.48 13.68 25.71 39.24 45.50 42.27 28.78 14.29 -0.18 -15.82 -25.67
S.D. 9.03 11.42 9.93 5.55 5.66 4.74 4.46 5.23 5.04 6.32 8.56 9.11 7.44
SKEW 0.66 0.41 0.00 -0.05 -0.01 0.10 -0.47 -0.08 -0.27 -0.78 -0.47 0.18 -0.11
MAX 9.00 14.00 19.00 24.00 39.00 50.00 54.00 54.00 38.00 27.00 15.00 8.00 -10.00
MIN -43.00 -40.00 -25.00 -1.00 13.00 29.00 32.00 31.00 17.00 -7.00 -22.00 -38.00 -43.00
NO YRS 65 63 64 63 63 62 64 64 63 62 61 65 46