BONNERS FERRY, IDAHO

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(101079)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1907 ----- z ----- z ----- z ----- z 28.00 35.00 37.00 34.00 28.00 30.00 18.00 10.00 10.00
1908 -11.00 -11.00 10.00 19.00 31.00 37.00 33.00 35.00 26.00 22.00 10.00 6.00 -11.00
1909 -25.00 5.00 12.00 20.00 25.00 34.00 37.00 30.00 30.00 22.00 9.00 -2.00 -25.00
1910 -7.00 -18.00 18.00 22.00 28.00 32.00 39.00 28.00 24.00 19.00 18.00 11.00 -18.00
1911 -5.00 -1.00 10.00 19.00 26.00 33.00 34.00 34.00 28.00 11.00 -10.00 -5.00 -10.00
1912 -10.00 8.00 6.00 20.00 25.00 31.00 37.00 32.00 ----- z 20.00 3.00 9.00 -10.00
1913 -6.00 -10.00 -5.00 20.00 24.00 33.00 37.00 35.00 29.00 20.00 18.00 10.00 -10.00
1914 6.00 -16.00 12.00 26.00 30.00 34.00 35.00 37.00 30.00 26.00 12.00 -5.00 -16.00
1915 0.00 7.00 14.00 25.00 32.00 35.00 37.00 40.00 30.00 25.00 -2.00 -10.00 -10.00
1916 -18.00 21.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -18.00
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 -10.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -10.00
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 26.00 j 8.00 8.00 8.00
1937 -26.00 -11.00 15.00 28.00 29.00 36.00 46.00 37.00 33.00 31.00 24.00 9.00 -26.00
1938 -3.00 11.00 17.00 26.00 32.00 37.00 50.00 41.00 41.00 27.00 15.00 12.00 -3.00
1939 16.00 -14.00 13.00 25.00 33.00 34.00 41.00 39.00 32.00 24.00 23.00 10.00 -14.00
1940 5.00 16.00 22.00 27.00 34.00 42.00 45.00 41.00 37.00 32.00 8.00 8.00 5.00
1941 10.00 17.00 19.00 26.00 31.00 41.00 48.00 42.00 32.00 24.00 22.00 -1.00 -1.00
1942 -5.00 7.00 22.00 27.00 29.00 p 39.00 45.00 39.00 33.00 23.00 15.00 6.00 -5.00
1943 -15.00 9.00 -1.00 27.00 28.00 35.00 35.00 40.00 25.00 22.00 14.00 12.00 -15.00
1944 8.00 10.00 12.00 24.00 29.00 40.00 40.00 42.00 32.00 28.00 13.00 1.00 1.00
1945 14.00 10.00 -4.00 22.00 j 30.00 31.00 34.00 31.00 26.00 17.00 6.00 -1.00 -4.00
1946 1.00 4.00 21.00 25.00 28.00 36.00 ----- z ----- z ----- z 20.00 0.00 -2.00 -2.00
1947 -8.00 2.00 15.00 26.00 35.00 37.00 42.00 39.00 30.00 29.00 19.00 19.00 -8.00
1948 2.00 -6.00 6.00 26.00 30.00 47.00 41.00 43.00 29.00 22.00 19.00 -11.00 -11.00
1949 -18.00 -7.00 10.00 26.00 21.00 37.00 a 39.00 37.00 a 28.00 20.00 23.00 c 10.00 e -18.00
1950 -29.00 -25.00 4.00 25.00 28.00 34.00 b 43.00 42.00 26.00 22.00 8.00 2.00 d -29.00
1951 -8.00 -3.00 d 1.00 19.00 30.00 33.00 41.00 42.00 c 30.00 24.00 17.00 f -10.00 e -10.00
1952 -12.00 e 3.00 i 17.00 21.00 29.00 34.00 e 37.00 38.00 33.00 23.00 w 4.00 6.00 -12.00
1953 16.00 16.00 16.00 b 23.00 d 30.00 41.00 p 42.00 ----- z 42.00 z 23.00 19.00 20.00 16.00
1954 1.00 d 3.00 -1.00 20.00 17.00 34.00 39.00 40.00 g 26.00 19.00 e 20.00 12.00 -1.00
1955 8.00 -6.00 -12.00 24.00 c 28.00 b 37.00 c 40.00 b 37.00 27.00 m 24.00 -5.00 n -7.00 -12.00
1956 -7.00 -11.00 c -5.00 22.00 29.00 a 39.00 e 41.00 38.00 30.00 a 27.00 a 7.00 c 0.00 -11.00
1957 -23.00 -12.00 15.00 d 27.00 a 38.00 b 38.00 f 40.00 c 35.00 h 29.00 22.00 e 12.00 f 18.00 -23.00
1958 11.00 23.00 20.00 27.00 34.00 39.00 40.00 41.00 28.00 22.00 -3.00 9.00 -3.00
1959 -7.00 1.00 22.00 24.00 b 27.00 a 36.00 37.00 34.00 a 31.00 25.00 -13.00 15.00 -13.00
1960 -10.00 0.00 -5.00 24.00 28.00 a 34.00 40.00 41.00 ----- z 24.00 16.00 10.00 -10.00
1961 10.00 25.00 16.00 b 22.00 33.00 38.00 39.00 44.00 25.00 23.00 8.00 -7.00 a -7.00
1962 -18.00 -1.00 12.00 26.00 28.00 a 33.00 b 35.00 b 37.00 29.00 29.00 23.00 9.00 -18.00
1963 -10.00 7.00 19.00 22.00 27.00 40.00 41.00 a 41.00 35.00 a 24.00 16.00 -2.00 a -10.00
1964 6.00 12.00 10.00 20.00 26.00 35.00 a 41.00 35.00 c 29.00 21.00 14.00 -16.00 -16.00
1965 5.00 a 5.00 1.00 25.00 28.00 b 35.00 40.00 35.00 27.00 a 26.00 13.00 4.00 1.00
1966 0.00 4.00 1.00 20.00 28.00 38.00 a 41.00 36.00 b 39.00 b 22.00 b 16.00 20.00 0.00
1967 9.00 9.00 19.00 24.00 a 30.00 39.00 b 40.00 a 39.00 32.00 25.00 12.00 8.00 8.00
1968 0.00 13.00 22.00 22.00 29.00 a 35.00 43.00 43.00 a 37.00 ----- z 17.00 -33.00 -33.00
1969 -19.00 -1.00 11.00 a 27.00 b 29.00 35.00 39.00 b 36.00 f 30.00 a 19.00 15.00 a 17.00 -19.00
1970 -1.00 18.00 5.00 23.00 a 27.00 a 39.00 41.00 a 40.00 23.00 19.00 5.00 -2.00 -2.00
1971 -2.00 2.00 7.00 22.00 34.00 37.00 a 35.00 40.00 a 27.00 a 12.00 b 13.00 1.00 -2.00
1972 -12.00 -10.00 23.00 19.00 26.00 38.00 a 38.00 40.00 25.00 a 18.00 17.00 a -11.00 -12.00
1973 -5.00 4.00 21.00 20.00 a 25.00 a 33.00 38.00 a 35.00 26.00 24.00 a 14.00 9.00 a -5.00
1974 -10.00 a 21.00 17.00 28.00 24.00 37.00 a 41.00 c 42.00 b 26.00 c 22.00 c 21.00 b 10.00 -10.00
1975 -9.00 -8.00 14.00 e 12.00 30.00 36.00 c 43.00 41.00 b 33.00 a 25.00 a -3.00 1.00 -9.00
1976 12.00 a 4.00 -2.00 a 27.00 32.00 34.00 a 38.00 b 41.00 b 31.00 a 21.00 b 14.00 18.00 a -2.00
1977 4.00 a 16.00 13.00 a 23.00 a 29.00 a 39.00 40.00 c 40.00 a 34.00 22.00 a 1.00 -6.00 -6.00
1978 -12.00 12.00 a 8.00 a 24.00 a 30.00 38.00 42.00 a 40.00 f 29.00 a 21.00 b 11.00 -16.00 -16.00
1979 -17.00 -5.00 15.00 17.00 31.00 33.00 34.00 a 44.00 a 32.00 21.00 5.00 11.00 -17.00
1980 -19.00 7.00 9.00 20.00 32.00 31.00 39.00 32.00 30.00 24.00 15.00 9.00 -19.00
1981 12.00 -5.00 19.00 20.00 29.00 40.00 41.00 40.00 29.00 19.00 15.00 0.00 -5.00
1982 1.00 -6.00 21.00 20.00 28.00 35.00 37.00 40.00 28.00 22.00 15.00 a 10.00 -6.00
1983 5.00 13.00 19.00 23.00 28.00 38.00 40.00 44.00 25.00 25.00 14.00 -17.00 -17.00
1984 2.00 18.00 22.00 25.00 29.00 34.00 40.00 35.00 21.00 14.00 12.00 -5.00 -5.00
1985 -3.00 -13.00 13.00 25.00 25.00 35.00 44.00 40.00 21.00 18.00 -8.00 -10.00 -13.00
1986 13.00 0.00 24.00 25.00 29.00 36.00 38.00 42.00 29.00 25.00 2.00 10.00 0.00
1987 8.00 12.00 19.00 27.00 30.00 34.00 41.00 39.00 32.00 20.00 17.00 -1.00 -1.00
1988 -5.00 3.00 19.00 21.00 29.00 35.00 38.00 41.00 33.00 20.00 15.00 6.00 -5.00
1989 3.00 -12.00 -2.00 24.00 30.00 39.00 41.00 41.00 31.00 ----- z ----- z ----- z -12.00
1990 ----- z ----- z ----- z 27.00 31.00 31.00 41.00 42.00 37.00 23.00 19.00 -17.00 -17.00
1991 -2.00 23.00 13.00 27.00 30.00 35.00 40.00 37.00 30.00 13.00 9.00 15.00 -2.00
1992 16.00 23.00 23.00 25.00 32.00 41.00 46.00 36.00 28.00 25.00 13.00 5.00 5.00
1993 -10.00 -1.00 12.00 29.00 37.00 37.00 32.00 35.00 31.00 a ----- z -3.00 15.00 -10.00
1994 20.00 -3.00 20.00 29.00 32.00 39.00 44.00 41.00 35.00 27.00 12.00 6.00 -3.00
1995 4.00 1.00 11.00 26.00 32.00 33.00 45.00 39.00 28.00 20.00 15.00 1.00 1.00
1996 -22.00 a -15.00 11.00 28.00 30.00 40.00 41.00 42.00 29.00 23.00 8.00 -11.00 -22.00
1997 -3.00 1.00 -2.00 22.00 33.00 42.00 47.00 43.00 39.00 28.00 16.00 14.00 -3.00
1998 -7.00 22.00 22.00 26.00 31.00 39.00 50.00 43.00 38.00 24.00 25.00 -3.00 a -7.00
1999 13.00 19.00 a 21.00 a 23.00 28.00 32.00 36.00 46.00 a 23.00 23.00 b 22.00 b 19.00 13.00
2000 9.00 11.00 a 23.00 b 24.00 29.00 33.00 c 39.00 35.00 15.00 a 22.00 c 10.00 a -1.00 -1.00
2001 11.00 d 3.00 b 18.00 24.00 c 29.00 a 36.00 44.00 40.00 b 33.00 b 23.00 23.00 b 9.00 3.00
2002 5.00 8.00 a 11.00 20.00 26.00 37.00 42.00 35.00 31.00 8.00 10.00 23.00 5.00
2003 8.00 6.00 20.00 ----- z ----- z 42.00 m 42.00 g 41.00 33.00 12.00 6.00 g 7.00 d 6.00
2004 -22.00 f 15.00 22.00 e 28.00 33.00 38.00 e 42.00 47.00 36.00 e 25.00 20.00 16.00 -22.00
2005 -14.00 13.00 21.00 27.00 30.00 39.00 43.00 40.00 29.00 30.00 11.00 -3.00 -14.00
2006 20.00 -3.00 17.00 c 26.00 d 28.00 d 43.00 p 45.00 u ----- z ----- z ----- z ----- z ----- z -3.00
Period of Record Statistics
MEAN -2.06 3.31 12.65 23.74 29.26 36.23 40.16 38.86 29.85 22.34 11.92 3.73 -8.06
S.D. 11.66 11.29 8.59 3.22 3.23 3.03 3.67 3.76 4.50 4.52 8.20 10.59 8.15
SKEW -0.21 -0.12 -0.84 -0.76 -0.46 0.58 0.33 -0.56 -0.15 -0.69 -0.92 -0.70 -0.18
MAX 20.00 25.00 24.00 29.00 38.00 47.00 50.00 47.00 41.00 32.00 25.00 23.00 8.00
MIN -29.00 -25.00 -12.00 12.00 17.00 31.00 32.00 28.00 15.00 8.00 -13.00 -33.00 -26.00
NO YRS 77 77 77 76 77 75 76 72 73 74 74 78 47