BLANCA 4 NW, :

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(050776)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201003
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 -8.00 g -1.00 -2.00 -2.00 15.00 29.00 a 40.00 42.00 23.00 11.00 -4.00 -27.00 -27.00
1910 -13.00 -17.00 9.00 12.00 20.00 30.00 39.00 36.00 27.00 10.00 10.00 -10.00 c -17.00
1911 -15.00 a -8.00 -5.00 16.00 17.00 30.00 41.00 35.00 40.00 z ----- z ----- z ----- z -15.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 12.00 1.00 -16.00 -16.00
1913 -26.00 -9.00 b -1.00 2.00 a 21.00 31.00 33.00 a 41.00 23.00 8.00 10.00 -23.00 a -26.00
1914 -16.00 -7.00 10.00 ----- z 20.00 j 31.00 42.00 32.00 32.00 16.00 3.00 -14.00 -16.00
1915 -30.00 h -10.00 a 5.00 19.00 22.00 27.00 34.00 36.00 25.00 16.00 -6.00 -19.00 -30.00
1916 0.00 -16.00 0.00 14.00 15.00 28.00 40.00 32.00 25.00 14.00 -4.00 -13.00 -16.00
1917 -12.00 c ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -12.00
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 14.00 d 27.00 m 26.00 a 42.00 38.00 26.00 11.00 a -2.00 0.00 -2.00
1926 -20.00 -2.00 7.00 21.00 18.00 31.00 36.00 33.00 29.00 c 13.00 c -1.00 -16.00 -20.00
1927 -2.00 a 4.00 -3.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -3.00
1928 -5.00 w -12.00 0.00 a 0.00 28.00 32.00 40.00 36.00 26.00 17.00 -14.00 -13.00 -14.00
1929 -24.00 -21.00 -14.00 ----- z ----- z 22.00 30.00 ----- z ----- z ----- z -19.00 -25.00 -25.00
1930 -28.00 a -14.00 ----- z ----- z 9.00 ----- z 32.00 ----- z ----- z ----- z ----- z ----- z -28.00
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 15.00 o 20.00 35.00 40.00 36.00 26.00 14.00 0.00 -15.00 -15.00
1961 -19.00 -9.00 8.00 8.00 26.00 30.00 34.00 41.00 18.00 a 14.00 1.00 -34.00 -34.00
1962 -23.00 -7.00 -8.00 12.00 8.00 25.00 35.00 32.00 23.00 15.00 2.00 -12.00 -23.00
1963 -38.00 -21.00 -4.00 8.00 23.00 29.00 42.00 40.00 29.00 a 19.00 -2.00 -14.00 -38.00
1964 -28.00 -14.00 -7.00 12.00 16.00 30.00 40.00 29.00 29.00 11.00 -11.00 -27.00 -28.00
1965 -22.00 -14.00 -8.00 10.00 18.00 31.00 41.00 35.00 27.00 13.00 -1.00 -15.00 -22.00
1966 -23.00 a -16.00 -4.00 7.00 15.00 30.00 39.00 36.00 22.00 8.00 6.00 -24.00 -24.00
1967 -22.00 -12.00 -5.00 9.00 a 9.00 33.00 40.00 a 34.00 25.00 0.00 -2.00 -16.00 -22.00
1968 -22.00 -7.00 4.00 8.00 18.00 28.00 34.00 a 31.00 20.00 11.00 -7.00 -19.00 -22.00
1969 -8.00 -11.00 2.00 16.00 24.00 30.00 43.00 42.00 29.00 8.00 -5.00 -15.00 a -15.00
1970 -19.00 -3.00 1.00 4.00 15.00 28.00 41.00 40.00 16.00 8.00 1.00 -9.00 -19.00
1971 -38.00 -9.00 -14.00 7.00 16.00 22.00 35.00 41.00 19.00 2.00 -3.00 -14.00 -38.00
1972 -17.00 -10.00 4.00 17.00 18.00 35.00 41.00 38.00 25.00 12.00 -6.00 -18.00 -18.00
1973 -17.00 -20.00 13.00 3.00 24.00 29.00 34.00 34.00 c 25.00 a 13.00 0.00 -12.00 -20.00
1974 -21.00 -18.00 12.00 c 7.00 22.00 31.00 37.00 34.00 20.00 16.00 c -7.00 b -32.00 -32.00
1975 -32.00 -8.00 5.00 c 5.00 14.00 31.00 a 38.00 33.00 20.00 -4.00 c -13.00 -7.00 i -32.00
1976 -16.00 -11.00 0.00 12.00 b 23.00 28.00 43.00 b 39.00 27.00 7.00 -16.00 -8.00 a -16.00
1977 -15.00 -11.00 -1.00 4.00 25.00 b 35.00 43.00 a 38.00 25.00 13.00 -1.00 -8.00 -15.00
1978 -7.00 -3.00 12.00 14.00 21.00 34.00 41.00 35.00 19.00 d 16.00 8.00 -25.00 -25.00
1979 -32.00 -19.00 1.00 h 9.00 15.00 30.00 b 38.00 34.00 29.00 5.00 -12.00 -13.00 -32.00
1980 -12.00 -1.00 4.00 c 9.00 22.00 31.00 a 41.00 a 34.00 27.00 10.00 -2.00 b -2.00 -12.00
1981 -2.00 -4.00 10.00 11.00 a 21.00 32.00 c 44.00 40.00 i ----- z 10.00 a 5.00 h 0.00 p -4.00
1982 -11.00 -19.00 4.00 8.00 22.00 30.00 40.00 42.00 31.00 10.00 9.00 -18.00 -19.00
1983 -9.00 1.00 8.00 1.00 10.00 28.00 40.00 42.00 23.00 14.00 -7.00 -10.00 -10.00
1984 -28.00 -12.00 -6.00 10.00 17.00 30.00 45.00 41.00 28.00 18.00 -4.00 -8.00 -28.00
1985 -13.00 -19.00 7.00 20.00 23.00 31.00 38.00 37.00 19.00 20.00 -1.00 -14.00 -19.00
1986 -2.00 0.00 8.00 a 18.00 c 21.00 38.00 36.00 40.00 24.00 a 17.00 4.00 -8.00 -8.00
1987 -16.00 -8.00 2.00 14.00 26.00 33.00 38.00 35.00 29.00 18.00 -5.00 a -23.00 -23.00
1988 -26.00 -11.00 -1.00 18.00 v 21.00 34.00 39.00 38.00 20.00 20.00 -4.00 -12.00 -26.00
1989 -16.00 -24.00 2.00 14.00 a 23.00 31.00 40.00 39.00 29.00 5.00 -2.00 -8.00 -24.00
1990 -13.00 -8.00 13.00 23.00 24.00 29.00 40.00 39.00 36.00 11.00 -1.00 -27.00 -27.00
1991 -14.00 -5.00 8.00 8.00 22.00 33.00 42.00 41.00 29.00 11.00 -9.00 -17.00 -17.00
1992 -28.00 -12.00 7.00 19.00 31.00 32.00 38.00 31.00 28.00 20.00 -6.00 -14.00 -28.00
1993 -9.00 -6.00 6.00 14.00 22.00 35.00 34.00 38.00 26.00 -3.00 -2.00 -9.00 -9.00
1994 -4.00 -23.00 5.00 14.00 28.00 37.00 39.00 43.00 k 28.00 n 20.00 -10.00 -1.00 -23.00
1995 0.00 12.00 7.00 14.00 25.00 30.00 36.00 43.00 26.00 13.00 0.00 -9.00 -9.00
1996 -9.00 -8.00 -4.00 8.00 29.00 35.00 45.00 42.00 25.00 4.00 -5.00 -5.00 -9.00
1997 -15.00 1.00 6.00 7.00 25.00 37.00 36.00 41.00 37.00 9.00 -2.00 -18.00 -18.00
1998 -6.00 0.00 1.00 10.00 25.00 31.00 44.00 42.00 29.00 14.00 3.00 -5.00 -6.00
1999 2.00 -2.00 9.00 9.00 23.00 29.00 46.00 a 41.00 16.00 14.00 5.00 -7.00 -7.00
2000 -8.00 b 1.00 11.00 19.00 26.00 40.00 38.00 44.00 21.00 19.00 -8.00 -6.00 -8.00
2001 -14.00 -5.00 7.00 18.00 27.00 27.00 44.00 37.00 25.00 17.00 -9.00 -9.00 -14.00
2002 -13.00 -15.00 -12.00 21.00 26.00 36.00 44.00 38.00 33.00 19.00 4.00 -3.00 -15.00
2003 2.00 -5.00 6.00 10.00 19.00 33.00 43.00 42.00 25.00 10.00 -3.00 b -10.00 -10.00
2004 -10.00 -20.00 12.00 17.00 22.00 38.00 37.00 37.00 ----- z ----- z ----- z ----- z -20.00
2005 ----- z ----- z 5.00 q 5.00 f 22.00 30.00 42.00 40.00 27.00 17.00 -5.00 -16.00 -16.00
2006 -13.00 -11.00 -1.00 14.00 21.00 36.00 45.00 39.00 23.00 8.00 -17.00 -18.00 a -18.00
2007 -26.00 -23.00 -3.00 11.00 ----- z 25.00 39.00 h 40.00 h 20.00 g 5.00 -15.00 -28.00 -28.00
2008 -30.00 h -17.00 0.00 8.00 10.00 20.00 e 38.00 35.00 25.00 10.00 5.00 -10.00 -30.00
2009 -5.00 a -3.00 4.00 5.00 25.00 32.00 40.00 33.00 20.00 8.00 -5.00 -15.00 -15.00
2010 -12.00 -9.00 c 5.00 r ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -12.00
Period of Record Statistics
MEAN -15.60 -9.69 2.34 11.11 20.57 30.89 39.34 37.44 25.27 11.81 -3.15 -14.41 -19.00
S.D. 9.65 7.53 6.73 5.68 5.26 3.89 3.58 3.65 4.49 5.53 6.54 7.64 8.04
SKEW -0.24 0.18 -0.51 -0.03 -0.59 -0.24 -0.38 -0.24 0.15 -0.72 -0.23 -0.50 -0.45
MAX 2.00 12.00 13.00 23.00 31.00 40.00 46.00 44.00 37.00 20.00 10.00 0.00 -6.00
MIN -38.00 -24.00 -14.00 -2.00 8.00 20.00 30.00 29.00 16.00 -4.00 -19.00 -34.00 -38.00
NO YRS 58 61 58 56 58 61 61 57 55 59 59 58 41