BONNERS FERRY, IDAHO

Monthly Average 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 54.85 57.90 64.82 59.89 54.87 50.63 37.47 29.35 51.22
1908 26.74 27.91 35.82 46.28 50.82 58.00 67.61 63.89 57.17 44.81 38.18 27.21 45.37
1909 18.47 31.50 37.71 42.18 51.03 59.92 64.11 63.10 59.73 45.32 35.68 22.90 44.31
1910 24.16 20.54 42.13 48.70 56.03 58.72 65.34 60.50 55.12 47.66 35.83 31.45 45.51
1911 23.74 26.84 39.15 43.35 49.02 59.47 64.52 60.87 53.27 44.97 28.93 25.87 43.33
1912 24.27 31.60 33.53 45.27 53.29 61.52 60.39 59.00 ----- z 42.06 37.27 29.08 43.39
1913 22.10 20.32 30.11 42.82 50.45 58.85 62.18 63.21 53.93 40.23 36.73 27.53 42.37
1914 31.15 27.05 38.48 46.93 53.37 56.22 66.45 64.61 50.80 45.60 37.05 22.10 44.98
1915 24.76 32.96 40.98 49.88 52.98 56.32 62.73 70.32 55.45 46.61 29.40 23.97 45.53
1916 11.03 28.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 11.03
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 27.68 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.68
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 45.90 j 29.48 29.55 29.52
1937 4.92 22.23 34.76 43.82 55.18 61.75 69.16 62.84 59.07 48.29 37.75 29.84 44.13
1938 27.24 26.71 36.18 47.03 54.31 64.65 71.15 64.53 62.80 47.34 32.23 29.23 46.95
1939 31.55 24.32 37.89 48.58 55.63 56.82 67.90 67.00 56.58 45.61 36.67 33.18 46.81
1940 25.74 32.57 41.98 48.10 57.94 65.08 69.90 67.26 62.45 48.92 30.43 31.03 48.45
1941 29.18 33.91 44.61 52.17 55.21 62.93 71.94 66.74 53.98 44.73 37.53 30.69 48.64
1942 21.32 30.30 38.84 49.23 49.77 p 58.10 67.68 67.65 59.18 47.27 31.65 29.69 45.54
1943 18.05 31.25 30.95 48.85 52.52 57.72 67.00 64.39 58.37 45.77 34.33 26.97 44.68
1944 25.97 30.14 35.56 47.83 55.13 61.78 68.02 65.94 60.48 49.95 35.02 25.56 46.78
1945 30.66 33.09 36.48 42.03 j 52.68 57.57 66.61 65.56 52.73 45.44 32.42 26.48 45.43
1946 27.23 31.00 40.31 47.22 56.79 59.58 ----- z ----- z ----- z 42.89 31.50 28.58 40.57
1947 24.08 31.39 40.53 48.12 59.00 59.27 68.24 63.55 57.28 48.81 34.88 32.24 47.28
1948 25.55 27.83 35.61 45.32 54.84 64.52 64.79 64.42 57.38 45.26 35.32 21.60 45.20
1949 11.61 23.22 a 35.29 49.72 57.26 61.00 a 66.68 66.33 a 57.92 43.90 38.65 c 28.54 e 45.01
1950 9.60 28.89 34.69 44.48 52.48 60.41 b 67.16 66.63 59.70 44.89 34.20 32.26 d 44.62
1951 26.11 29.88 d 31.84 47.12 54.82 59.68 67.73 65.41 c 56.57 44.50 34.70 h 23.50 e 46.10
1952 21.98 e 29.08 i 37.15 50.18 55.82 60.66 e 66.58 66.50 60.57 50.12 w 32.45 30.72 a 48.26
1953 36.92 35.11 39.98 b 46.58 d 54.03 59.18 p 66.94 ----- z 53.12 z 48.52 38.45 34.53 44.56
1954 26.41 d 33.55 34.13 43.37 54.65 57.43 64.76 63.90 g 55.78 42.73 e 40.77 30.27 43.99
1955 28.76 26.82 30.24 42.59 c 51.03 b 61.15 c 65.17 b 63.69 56.85 m 46.19 27.81 n 24.95 44.06
1956 27.00 25.02 d 35.08 48.15 56.92 a 59.70 e 67.92 64.95 58.28 a 45.88 a 31.17 c 30.53 45.88
1957 14.60 26.30 36.24 d 47.21 a 59.41 b 62.19 f 65.46 c 63.04 h 58.87 43.33 e 34.60 f 33.84 42.81
1958 31.10 36.89 38.61 45.77 60.98 64.48 68.79 70.27 57.12 46.11 31.73 30.35 48.52
1959 28.31 28.39 38.42 46.52 b 50.98 a 60.05 67.19 62.47 a 54.73 45.27 27.48 29.58 44.95
1960 20.98 30.22 36.35 45.88 52.65 a 60.97 70.23 62.71 ----- z 47.08 34.23 27.76 44.46
1961 30.37 37.12 41.09 b 45.33 54.40 65.82 68.97 70.03 53.43 43.90 29.58 23.78 h 49.10
1962 22.61 31.96 34.94 49.27 52.50 a 60.64 b 64.14 b 63.47 57.17 46.69 39.77 34.35 46.46
1963 18.61 36.59 40.52 46.50 54.06 61.50 64.03 a 66.48 61.62 a 48.98 37.27 26.92 a 46.92
1964 30.65 30.93 34.77 45.00 52.15 60.55 a 66.74 59.89 c 53.17 45.42 34.22 24.29 44.81
1965 30.85 a 31.73 31.48 47.68 52.83 b 61.15 67.16 65.97 50.71 b 47.48 36.62 30.42 46.17
1966 28.50 31.82 36.40 45.45 55.18 57.45 a 65.48 64.28 b 61.95 b 45.33 b 36.15 33.03 46.75
1967 33.23 34.73 36.03 42.88 a 53.19 62.75 b 67.38 a 69.71 63.32 46.79 35.05 28.53 47.80
1968 26.68 34.97 41.24 f 44.27 52.98 a 59.77 67.44 63.25 a 55.78 ----- z 34.90 22.50 46.25
1969 17.26 26.79 35.80 a 46.70 b 56.95 62.88 64.41 b 64.36 f 57.52 a 42.68 36.20 b 29.81 43.36
1970 25.65 32.93 36.85 41.29 a 55.20 a 64.75 68.68 a 67.05 52.12 42.77 33.82 26.63 45.65
1971 28.40 31.80 35.39 45.93 55.95 57.74 a 65.60 70.02 a 52.91 a 43.28 b 35.58 24.69 45.61
1972 22.74 31.69 41.13 42.65 55.79 60.71 a 63.58 67.82 53.00 a 43.40 36.59 a 24.68 45.31
1973 25.02 31.91 40.00 45.81 a 54.97 b 61.25 68.20 a 67.00 57.65 45.83 a 32.27 32.23 a 46.84
1974 25.73 a 35.09 37.79 47.87 51.77 65.29 a 66.41 d 66.26 b 57.13 d 46.29 c 38.25 b 32.94 47.57
1975 24.68 25.71 35.06 e 41.68 52.82 58.42 d 70.13 62.66 c 57.22 a 45.58 a 33.53 29.94 44.79
1976 29.15 a 32.22 33.93 a 46.88 55.55 58.36 a 66.43 b 64.19 b 59.62 a 45.14 b 34.93 32.05 a 46.54
1977 25.12 a 35.14 38.23 a 49.69 a 52.73 a 64.38 66.57 c 68.42 a 54.63 45.33 a 32.62 25.61 46.54
1978 26.16 33.11 a 40.42 a 46.67 a 52.97 62.98 67.57 a 64.00 k 57.14 a 45.84 b 31.38 23.08 44.30
1979 13.40 31.38 39.84 46.62 54.90 63.88 68.80 a 69.03 a 59.48 47.45 30.33 34.02 46.59
1980 18.00 31.10 36.73 49.73 57.19 59.40 66.06 61.44 56.00 46.63 36.52 32.53 45.94
1981 31.03 33.64 40.90 46.48 56.00 58.02 65.42 69.10 57.63 44.16 37.25 28.77 47.37
1982 26.69 30.00 39.11 43.33 53.79 64.40 63.90 65.84 57.28 45.08 32.91 a 27.79 45.85
1983 32.26 36.16 42.39 46.80 56.56 60.97 63.52 68.02 54.73 46.48 38.88 18.05 47.07
1984 31.21 34.38 41.69 46.60 52.24 60.23 68.27 67.35 54.53 43.42 34.45 21.52 46.33
1985 24.27 26.12 36.68 48.50 56.45 62.43 72.21 64.45 52.88 43.66 23.22 23.73 44.55
1986 31.60 30.12 43.05 47.00 56.77 65.91 a 61.84 69.18 53.85 47.29 34.33 28.89 47.49
1987 26.84 33.71 41.10 51.42 57.87 64.80 67.69 64.31 60.75 46.00 38.42 27.24 48.35
1988 24.71 33.53 41.13 50.50 56.65 62.75 67.44 67.03 57.62 50.81 37.78 29.11 48.25
1989 30.11 22.64 37.10 49.45 54.56 64.30 68.11 64.89 57.35 ----- z ----- z ----- z 49.84
1990 ----- z ----- z ----- z 49.45 52.40 58.97 67.92 67.56 61.38 45.10 38.28 21.37 51.38
1991 23.03 37.62 36.35 46.12 54.00 58.37 65.26 65.35 57.95 43.31 33.62 30.50 45.96
1992 31.48 36.59 43.47 49.63 58.71 67.10 66.74 66.97 55.32 47.27 36.42 23.45 48.60
1993 20.58 25.89 38.65 47.90 61.19 61.22 59.94 63.95 56.47 a ----- z 29.22 30.55 45.05
1994 35.05 28.54 41.68 50.38 56.47 61.33 69.95 68.89 60.55 44.81 32.28 28.94 48.24
1995 27.68 34.32 37.81 46.52 57.56 61.38 67.61 62.89 59.50 44.18 37.98 28.27 47.14
1996 22.32 a 26.33 35.92 47.50 51.13 61.80 68.76 66.94 54.88 44.58 32.42 23.24 44.65
1997 24.73 29.29 36.47 44.88 56.76 61.47 67.06 68.19 59.22 46.98 36.27 30.45 46.81
1998 29.11 35.80 41.10 49.10 57.90 61.58 71.97 68.67 a 62.77 44.94 39.10 28.63 a 49.22
1999 33.39 34.26 a 39.72 a 46.03 52.48 59.03 64.11 68.82 a 56.17 45.16 b 39.54 b 32.85 47.63
2000 27.69 31.02 a 39.88 b 48.33 53.42 60.31 c 66.69 66.10 54.24 a 45.20 c 30.53 a 24.89 45.69
2001 28.50 d 27.54 b 38.79 46.33 c 57.33 a 59.13 67.19 69.36 b 60.96 b 44.35 39.34 b 27.23 47.17
2002 29.44 31.61 a 34.08 47.28 52.50 62.57 69.19 64.55 57.08 39.98 35.25 32.98 46.38
2003 31.87 33.50 40.29 ----- z ----- z 65.38 m 70.81 g 69.90 59.60 46.85 30.33 g 25.81 d 43.98
2004 27.54 f 32.86 42.46 e 50.52 54.69 61.62 e 68.37 67.97 55.94 e 46.97 35.85 32.87 50.01
2005 25.21 32.16 40.82 49.23 56.76 60.82 68.32 66.95 56.50 47.50 35.02 22.61 46.83
2006 35.19 29.84 38.23 c 48.19 d 56.44 d 63.71 p 72.20 u ----- z ----- z ----- z ----- z ----- z 41.58
Period of Record Statistics
MEAN 25.56 30.67 37.83 46.90 54.76 60.97 66.80 65.76 57.08 45.61 34.71 28.17 46.30
S.D. 6.03 3.96 3.20 2.40 2.46 2.52 2.44 2.73 2.95 2.07 3.33 3.71 1.43
SKEW -1.05 -0.57 -0.29 -0.30 0.23 0.31 -0.32 -0.36 0.07 -0.01 -0.72 -0.38 -0.21
MAX 36.92 37.62 44.61 52.17 61.19 67.10 72.21 70.32 63.32 50.81 40.77 34.53 49.22
MIN 4.92 20.32 30.11 41.29 49.02 56.22 59.94 59.00 50.71 39.98 23.22 18.05 42.37
NO YRS 77 77 76 76 77 75 76 72 73 74 74 77 57