BONNERS FERRY, IDAHO

Monthly Average Maximum 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 70.61 70.90 81.68 73.84 69.00 66.13 45.23 35.13 64.07
1908 35.42 38.66 45.84 58.70 63.10 72.57 85.39 83.35 74.10 56.65 47.37 34.16 57.94
1909 27.90 39.04 50.45 56.00 64.58 75.80 81.77 84.23 78.03 58.71 43.77 30.23 57.54
1910 32.45 31.29 55.26 63.13 73.45 75.47 85.35 78.32 69.97 60.19 43.73 37.42 58.84
1911 31.71 37.79 53.23 58.43 63.74 77.07 83.52 78.48 67.03 60.84 40.03 34.87 57.23
1912 32.61 40.83 47.61 59.53 68.42 77.93 75.94 73.35 ----- z 54.23 45.63 37.26 55.76
1913 34.68 32.79 39.65 55.93 63.00 71.97 77.87 80.13 71.13 50.84 44.30 33.52 54.65
1914 37.90 36.68 49.55 58.97 68.39 69.97 85.23 84.19 64.03 56.00 45.23 32.23 57.36
1915 32.71 42.04 53.71 65.37 66.32 71.47 78.61 90.10 68.50 59.52 40.80 33.13 58.52
1916 20.65 36.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.65
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 37.89 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 37.89
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 60.29 j 37.47 35.16 36.31
1937 13.87 32.93 44.65 53.00 69.94 74.70 85.23 78.26 74.03 58.13 43.07 34.71 55.21
1938 33.19 33.57 43.39 59.13 67.19 78.97 87.61 81.61 79.13 57.77 39.20 35.13 57.99
1939 36.26 32.75 47.90 62.17 70.32 68.33 84.71 84.71 70.80 56.87 44.57 38.94 58.19
1940 31.26 38.55 52.87 60.00 74.00 81.53 86.71 85.87 76.77 58.35 36.47 35.84 59.85
1941 34.55 42.21 58.23 67.63 67.42 76.27 88.71 81.61 64.03 53.71 45.20 36.35 59.66
1942 27.65 37.64 49.81 63.00 64.94 69.23 82.58 84.52 75.23 59.71 37.23 34.97 57.21
1943 23.77 39.25 40.97 61.77 65.61 71.23 84.87 82.00 77.23 57.19 41.70 33.29 56.57
1944 32.48 38.28 46.58 62.73 70.55 77.03 86.10 82.84 75.67 63.26 41.57 32.00 59.09
1945 35.77 41.18 46.00 53.15 j 67.65 72.13 86.52 85.26 67.07 59.26 39.27 32.61 57.52
1946 34.84 40.07 49.84 59.57 73.35 74.40 ----- z ----- z ----- z 54.23 39.97 35.16 51.27
1947 31.61 42.11 51.94 61.57 73.94 71.83 85.97 79.55 70.47 56.55 40.20 36.68 58.53
1948 32.94 36.69 45.90 56.03 65.55 75.93 78.77 77.81 72.93 59.61 41.30 28.39 55.99
1949 21.65 32.67 a 45.74 64.13 72.19 76.21 a 83.48 84.63 a 74.53 55.81 44.81 c 35.19 d 57.59
1950 17.16 36.04 42.58 56.37 67.13 74.29 b 82.81 83.68 78.33 52.94 40.20 37.63 d 55.76
1951 32.90 38.17 d 41.52 63.23 69.10 74.27 86.03 81.66 b 71.83 51.65 41.26 g 29.35 e 58.15
1952 28.52 d 38.20 i 47.55 67.10 70.74 74.73 d 83.94 84.10 78.17 65.88 w 40.83 34.93 a 61.06
1953 42.19 42.57 50.41 b 57.46 d 68.68 70.29 p 85.10 ----- z 62.00 z 62.65 46.47 39.87 55.04
1954 32.93 d 39.54 45.06 54.93 70.39 70.67 80.35 79.96 g 69.63 55.23 e 47.63 35.71 54.73
1955 34.58 35.29 39.39 52.81 c 63.03 b 76.89 c 79.17 b 83.26 73.18 m 55.03 34.50 n 31.94 55.14
1956 33.48 32.64 d 44.06 62.50 71.60 a 72.08 e 85.32 82.55 74.97 a 54.73 a 39.22 c 36.26 57.45
1957 22.97 35.21 45.85 d 60.10 a 74.59 b 75.33 f 82.57 c 80.83 h 76.97 50.96 e 42.12 f 39.45 54.30
1958 36.10 43.18 48.52 56.83 78.29 78.73 86.55 89.52 72.00 59.68 39.47 35.81 60.39
1959 33.94 36.89 47.55 59.39 b 64.07 a 74.30 85.29 78.07 a 65.63 55.45 35.73 34.84 55.93
1960 28.65 37.93 46.68 58.37 64.63 a 76.47 90.39 76.77 ----- z 59.23 40.83 32.97 55.72
1961 36.84 42.82 51.10 b 56.23 67.58 82.60 85.84 89.19 68.33 54.45 37.60 29.35 h 61.14
1962 29.81 39.21 44.32 63.47 64.27 a 77.46 b 81.38 b 78.55 74.17 55.19 45.37 39.29 57.71
1963 25.26 45.32 51.55 58.70 69.42 73.70 79.27 a 83.45 77.45 a 61.16 43.57 32.37 a 58.43
1964 36.26 40.79 43.55 56.97 65.71 73.86 a 83.61 73.57 c 67.70 57.35 39.63 30.23 55.77
1965 36.27 a 39.93 44.19 60.90 67.66 b 75.83 84.23 80.29 63.97 a 58.74 43.03 36.10 57.59
1966 34.48 39.68 47.03 58.43 70.42 70.24 a 81.61 81.86 b 77.71 b 56.66 b 42.27 37.32 58.14
1967 38.61 42.93 44.06 54.66 a 66.29 77.93 b 85.67 a 90.32 80.97 56.32 42.13 33.77 59.47
1968 32.94 44.10 52.88 f 56.33 67.13 a 73.60 85.84 77.07 a 69.70 ----- z 40.63 29.13 57.65
1969 23.65 35.64 47.73 a 58.04 b 72.29 76.23 82.03 b 83.69 e 71.00 a 53.39 44.03 a 34.00 56.81
1970 31.71 40.11 48.00 52.59 a 70.77 a 78.90 84.83 a 86.32 66.53 54.35 41.53 33.00 57.39
1971 35.16 39.50 44.39 58.67 70.94 70.45 a 82.84 88.03 67.07 a 54.03 b 41.90 31.77 57.06
1972 31.00 38.76 50.94 53.67 69.97 74.24 a 79.55 84.87 66.48 a 55.32 42.59 a 31.06 56.54
1973 32.06 40.14 50.61 60.00 a 70.63 a 75.17 87.13 a 84.58 72.93 55.13 a 37.47 36.90 a 58.56
1974 32.37 a 41.39 46.16 58.33 64.26 81.38 a 81.61 c 83.14 b 74.96 c 62.21 c 43.89 b 37.94 58.97
1975 31.61 34.11 43.62 e 52.70 65.90 71.56 c 85.58 76.45 b 74.34 a 53.67 a 40.83 35.55 55.49
1976 35.43 a 38.62 43.40 a 58.60 71.32 71.72 a 82.34 b 76.90 b 76.86 a 58.31 b 42.70 38.00 a 57.85
1977 30.20 a 42.89 47.63 a 66.59 a 65.13 a 80.47 83.57 c 86.00 a 66.70 58.20 a 39.70 31.65 58.23
1978 32.23 39.81 a 50.97 a 59.93 a 65.00 78.33 83.63 a 81.54 g 69.03 a 60.59 b 39.30 30.26 55.37
1979 21.90 38.07 52.90 59.53 70.29 80.30 87.13 a 87.90 a 77.50 61.87 40.20 41.29 59.91
1980 27.55 38.62 47.58 65.33 70.77 74.33 83.84 77.84 71.73 60.77 44.23 38.87 58.46
1981 37.84 42.50 54.19 59.27 67.77 69.80 80.42 88.48 74.33 55.06 44.67 35.84 59.18
1982 33.65 38.21 49.16 56.63 70.23 80.13 80.29 82.68 71.87 55.55 39.76 a 33.84 57.67
1983 38.61 43.11 52.29 60.83 73.32 75.27 78.29 85.16 69.93 58.77 44.53 25.35 58.79
1984 37.39 40.90 52.19 58.63 64.55 74.20 86.13 86.29 69.93 55.61 41.03 29.03 57.99
1985 29.94 35.50 48.74 61.87 72.48 77.77 92.71 80.48 65.20 53.42 30.60 30.19 56.58
1986 37.97 39.14 54.65 59.50 71.16 82.00 a 77.42 88.74 64.77 60.39 40.73 34.29 59.23
1987 33.42 41.64 51.48 65.77 72.52 81.80 82.87 81.52 80.17 62.97 45.70 34.13 61.16
1988 33.16 43.21 51.84 64.20 70.65 77.00 84.68 85.81 73.40 64.03 44.13 34.84 60.58
1989 37.19 32.14 46.29 64.23 68.77 79.40 85.97 79.10 74.97 ----- z ----- z ----- z 63.12
1990 ----- z ----- z ----- z 63.43 65.03 73.93 82.81 82.39 78.83 54.90 45.03 27.32 63.74
1991 29.06 45.07 46.03 59.60 66.39 71.30 83.23 83.90 75.23 58.03 40.17 36.52 57.88
1992 37.26 43.55 57.65 62.90 74.84 81.83 80.32 83.94 69.03 58.87 40.70 29.16 60.00
1993 26.42 33.43 47.77 57.83 75.71 74.17 72.68 78.39 72.60 ----- z 36.10 34.00 55.37
1994 39.71 33.79 54.16 62.90 70.58 75.60 88.29 86.87 77.80 55.65 37.63 33.32 59.69
1995 32.74 42.46 48.10 58.63 72.32 75.47 82.48 77.94 74.87 52.39 44.07 33.19 57.89
1996 28.71 33.66 45.45 58.90 61.94 76.70 85.65 83.52 67.70 53.94 37.27 28.65 55.17
1997 30.48 35.82 44.23 56.87 70.16 73.53 81.74 84.29 71.80 54.97 43.37 35.42 56.89
1998 34.32 42.50 50.19 62.90 71.74 74.40 87.13 86.80 a 78.70 54.35 43.57 33.55 60.01
1999 37.77 39.79 49.06 59.73 65.61 71.90 80.65 84.90 73.60 56.10 b 44.63 36.68 58.37
2000 33.32 37.97 48.48 63.13 67.26 74.13 83.29 84.39 67.83 56.90 36.67 29.26 56.89
2001 33.52 35.21 48.55 57.40 73.13 72.53 83.87 87.84 77.43 54.16 44.97 32.55 58.43
2002 34.65 39.00 a 42.97 60.03 65.74 76.23 85.42 82.52 72.53 53.94 41.83 36.52 57.61
2003 36.26 40.93 48.87 ----- z ----- z 82.12 m 92.67 g 88.90 75.07 58.71 38.17 g 31.67 d 54.34
2004 32.04 f 39.76 54.88 e 66.37 68.00 75.80 e 85.55 82.48 67.36 e 56.97 42.07 37.10 61.48
2005 30.29 43.43 52.29 62.47 70.94 73.37 85.42 86.03 71.17 55.97 39.53 28.35 58.27
2006 39.81 37.61 48.14 c 61.65 d 71.30 d 76.29 p 88.40 u ----- z ----- z ----- z ----- z ----- z 51.70
Period of Record Statistics
MEAN 32.18 38.77 48.23 59.88 68.90 75.20 83.59 82.84 72.31 57.03 41.62 34.03 57.94
S.D. 5.21 3.46 4.03 3.54 3.48 3.38 3.29 4.03 4.44 3.18 3.13 3.23 1.43
SKEW -1.13 -0.30 0.16 0.04 0.11 0.28 -0.46 -0.34 -0.09 0.49 -0.59 -0.31 -0.08
MAX 42.19 45.32 58.23 67.63 78.29 82.60 92.71 90.32 80.97 66.13 47.63 41.29 61.16
MIN 13.87 31.29 39.39 52.59 61.94 68.33 72.68 73.35 63.97 50.84 30.60 25.35 54.65
NO YRS 77 77 76 76 78 75 76 73 73 74 74 77 59