COUNCIL, IDAHO

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(102187)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1911 ----- z ----- z ----- z ----- z ----- z ----- z 87.65 85.94 71.97 ----- z 42.87 g 36.06 70.40
1912 30.45 38.72 46.32 58.30 70.94 80.37 84.89 c 83.47 a 72.50 59.32 48.87 34.42 g 61.29
1913 29.39 32.75 40.06 59.47 70.35 77.07 b 83.13 88.41 b 78.00 d 58.26 46.62 a 35.73 a 58.27
1914 35.00 g 34.96 51.81 62.87 o 73.21 c 73.60 87.27 a 89.42 71.80 62.65 52.21 b 37.68 f 66.33
1915 37.43 a 48.52 a ----- z 68.47 63.39 73.77 82.58 94.03 72.70 65.77 42.17 34.71 62.14
1916 28.33 a 38.55 46.23 60.77 64.16 75.13 84.77 86.45 77.27 60.42 43.53 30.55 58.01
1917 27.23 33.61 36.00 49.47 64.45 74.97 91.68 89.77 79.10 65.94 53.17 46.16 59.29
1918 38.16 36.89 49.81 60.17 68.26 86.97 87.39 80.19 77.93 62.35 45.97 34.61 60.73
1919 36.39 37.50 47.45 62.93 71.61 81.77 92.61 90.55 77.83 55.13 ----- z ----- z 65.38
1920 33.55 41.31 45.77 53.10 66.71 75.63 91.71 88.06 75.20 55.97 44.60 37.39 59.08
1921 37.32 39.64 48.55 54.00 69.58 80.73 90.45 88.97 71.13 68.97 51.00 40.19 61.71
1922 27.84 36.29 43.71 53.93 68.81 86.83 91.97 89.29 82.03 68.65 49.60 34.84 61.15
1923 38.16 41.75 46.68 58.57 66.87 72.43 90.97 a 88.94 82.93 61.42 52.57 37.74 61.59
1924 31.71 46.55 48.68 62.37 81.03 82.50 91.74 89.52 81.63 64.77 47.00 30.29 63.15
1925 35.90 41.74 a 51.14 c 62.40 74.39 79.30 94.48 86.81 75.57 64.77 47.83 36.48 62.57
1926 32.42 42.29 57.35 68.40 69.42 85.40 92.90 88.74 71.73 66.50 a 49.03 32.16 63.03
1927 31.74 37.75 47.68 58.53 64.55 79.83 90.52 86.10 70.20 61.45 47.17 27.29 58.57
1928 30.90 35.45 47.94 56.07 80.26 77.87 91.74 87.90 80.17 60.81 46.30 30.42 60.48
1929 24.19 29.68 47.00 54.23 70.26 74.07 88.90 90.81 70.33 66.23 49.07 41.26 58.84
1930 22.68 40.36 51.94 67.10 67.16 77.97 91.84 89.52 76.67 60.94 44.00 24.77 a 59.58
1931 30.52 35.32 46.35 62.40 76.03 82.00 94.94 93.00 75.73 64.77 41.03 28.87 60.91
1932 27.71 31.28 42.68 59.97 68.87 81.50 88.39 86.45 83.53 61.03 46.03 29.45 58.91
1933 32.61 24.96 41.06 57.20 63.42 81.73 93.03 89.10 74.77 71.17 b 54.70 42.97 60.56
1934 42.29 51.68 59.97 70.13 77.48 78.83 91.42 93.23 76.43 66.90 51.63 33.84 66.15
1935 34.03 36.86 44.35 56.50 69.45 79.67 89.84 89.48 84.07 65.26 42.50 33.74 60.48
1936 33.13 31.00 42.97 62.30 75.16 79.73 94.16 90.45 77.67 70.74 51.93 38.16 62.28
1937 20.68 34.86 48.48 55.60 73.48 76.30 91.52 86.94 81.17 67.71 49.35 d 41.13 60.60
1938 38.39 42.32 46.68 60.97 68.42 81.17 a 88.42 87.42 83.93 64.19 ----- z ----- z 66.19
1939 ----- z ----- z ----- z 67.10 75.42 76.33 91.00 92.84 79.43 62.42 54.70 45.55 71.64
1940 36.74 41.48 52.81 59.47 76.03 86.60 90.77 ----- z 74.77 63.03 42.07 40.17 a 60.36
1941 38.42 42.93 a 56.00 61.37 68.65 73.69 a 90.81 83.87 69.97 a 62.00 50.60 37.94 61.35
1942 28.84 37.54 46.23 61.53 ----- z ----- z 92.74 91.32 82.13 66.87 44.97 36.16 58.83
1943 32.74 40.04 45.90 65.72 a 67.94 74.73 90.24 b 87.03 85.40 64.74 49.53 41.13 62.10
1944 68.03 41.41 48.26 59.70 73.00 74.53 89.16 89.26 79.77 73.97 43.70 35.65 64.70
1945 35.06 42.71 49.32 59.17 70.71 73.90 90.16 89.19 73.07 68.61 42.43 36.94 60.94
1946 34.94 37.18 50.06 65.30 72.74 78.90 89.06 89.45 75.07 55.52 44.50 41.03 61.15
1947 31.48 45.43 55.58 62.50 76.68 71.73 91.23 86.61 77.83 64.13 42.89 b 37.58 61.97
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 84.81 78.20 66.58 43.57 28.03 60.24
1949 19.10 35.07 48.97 67.60 74.13 78.40 89.10 91.29 81.60 59.23 54.77 36.52 61.31
1950 28.90 37.32 44.94 59.07 68.32 76.33 88.10 88.39 77.37 63.68 47.83 39.74 60.00
1951 32.42 40.25 44.06 65.47 69.39 74.97 90.90 88.29 80.37 60.22 d 48.90 35.52 60.90
1952 31.10 32.93 41.29 65.67 l 72.45 78.67 91.10 90.16 84.17 73.87 47.17 34.10 61.55
1953 42.03 45.48 g ----- z 60.93 66.35 73.63 93.26 89.58 86.37 70.03 52.93 36.77 67.19
1954 38.32 46.00 50.52 61.70 75.71 76.17 92.19 86.26 80.50 66.00 54.70 33.13 63.43
1955 29.35 34.75 40.32 52.27 67.48 82.00 86.77 95.00 80.20 65.87 39.97 38.10 59.34
1956 36.42 34.17 51.81 65.30 73.81 78.53 92.45 88.00 83.03 60.74 46.73 34.48 62.12
1957 25.23 38.50 50.16 61.80 72.94 82.40 89.87 89.03 85.27 62.03 47.33 35.84 61.70
1958 33.29 42.64 49.77 56.97 79.84 79.38 a 90.32 93.13 78.63 c 68.74 42.27 37.19 62.68
1959 32.29 36.75 46.81 63.61 b 66.26 82.53 92.48 85.39 70.77 61.58 47.03 38.45 60.33
1960 30.81 36.17 47.61 61.47 66.45 82.83 94.26 84.32 82.83 ----- z ----- z 34.29 x 65.20
1961 37.68 45.61 52.23 61.23 74.26 91.83 96.19 95.58 72.90 61.61 45.00 34.42 64.05
1962 26.61 35.75 47.19 d 67.77 66.20 a 81.33 88.48 86.33 a 80.93 a 62.93 a 49.67 40.45 61.14
1963 32.42 52.54 57.06 o 57.60 73.29 76.40 87.67 a 90.45 82.73 68.32 46.37 32.19 63.63
1964 30.35 32.17 39.80 a 57.70 69.32 74.60 89.97 84.32 75.31 a 68.97 45.47 36.77 58.73
1965 34.00 39.79 d 49.27 p 63.10 70.23 79.27 89.42 84.87 71.77 70.13 50.07 37.42 62.73
1966 37.81 40.32 54.56 f 63.77 76.81 78.20 90.48 89.61 83.00 63.23 49.43 36.90 64.51
1967 38.06 44.85 o 51.62 r 54.50 71.35 78.27 93.13 95.68 84.97 61.81 50.63 31.94 m 69.82
1968 33.19 e 44.59 57.29 c 59.67 70.87 a 81.19 c 96.13 83.94 77.90 63.48 46.10 37.81 62.68
1969 33.45 35.25 43.87 64.53 76.10 80.17 90.26 92.71 81.30 59.87 51.63 40.39 62.46
1970 38.26 47.50 50.13 54.70 72.81 83.73 92.55 94.58 72.73 60.65 48.03 34.55 62.52
1971 35.94 40.68 44.74 61.03 76.68 76.30 92.19 97.13 75.37 63.60 a 42.87 33.26 61.65
1972 32.81 38.93 55.10 59.27 75.55 82.63 90.39 93.48 73.47 67.81 48.53 30.63 a 62.38
1973 33.14 b 42.69 b 52.00 63.00 75.16 82.13 94.39 91.65 78.70 63.77 43.03 37.32 63.08
1974 32.70 a 40.71 50.06 61.89 c 69.72 b 88.47 91.17 a 91.32 84.77 68.81 49.80 36.97 63.87
1975 31.68 37.61 44.87 52.80 68.32 78.00 94.13 84.55 84.80 61.06 45.50 35.71 59.92
1976 35.10 35.66 40.74 60.63 76.68 78.67 91.74 82.48 82.63 67.58 55.20 42.00 62.43
1977 27.55 47.75 49.97 71.87 64.03 88.10 89.84 90.65 75.97 a 65.77 44.80 39.16 62.95
1978 37.42 42.71 59.26 59.43 65.58 80.57 89.13 87.39 75.03 71.10 45.03 30.87 61.96
1979 22.87 35.43 51.97 60.30 72.52 83.87 93.03 87.90 83.90 67.61 45.77 37.39 61.88
1980 34.68 43.79 50.03 64.30 70.16 75.10 88.42 85.10 77.69 a 66.00 48.63 39.32 61.94
1981 38.81 44.32 56.03 a 61.43 68.00 75.67 89.23 95.13 80.70 60.55 b 50.75 b 39.61 63.35
1982 32.48 33.54 48.87 57.87 70.78 d 80.80 85.84 91.00 75.27 60.74 45.62 n 36.68 61.26
1983 37.90 42.43 54.00 59.80 o 70.93 p 79.70 84.32 89.94 76.87 66.47 a 50.00 l 30.38 j 66.45
1984 29.67 j 33.40 i 47.21 l 56.95 j 66.68 74.70 90.35 90.84 75.23 60.48 45.53 k 28.29 69.51
1985 25.42 31.39 42.06 65.13 73.52 82.20 96.13 85.19 69.33 59.10 37.03 22.81 57.44
1986 33.90 42.61 57.68 62.27 71.54 c 88.40 86.68 95.19 71.83 67.10 ----- z 37.68 64.99
1987 34.16 43.61 55.77 73.60 77.97 83.43 88.00 89.19 86.27 74.52 51.37 38.32 66.35
1988 31.03 43.69 53.93 a 65.83 73.52 84.83 93.45 91.74 81.07 78.16 47.63 30.84 64.64
1989 32.94 o 29.89 47.42 68.73 72.56 v ----- z ----- z ----- z 78.37 k 59.81 48.80 43.05 l 50.93
1990 41.10 k 36.00 t 63.33 v 69.00 k 68.86 i 78.42 k 94.32 l 91.05 i 88.00 m 64.15 k 45.95 j 36.71 n 9999.00
1991 33.32 l 47.32 i 51.60 k 60.27 67.73 i 76.75 j 93.76 j 95.14 j 85.10 j 64.67 m 45.06 l 39.95 l 60.27
1992 36.45 k 49.12 l 64.10 j 65.76 m 80.85 k 85.15 j 86.45 i 94.94 m 83.00 k 69.05 k 42.95 k 33.35 n 9999.00
1993 30.74 l 32.33 j 43.97 58.03 78.21 l 73.19 i 79.67 j 84.73 i 80.00 i 68.30 k 47.53 m 38.43 j 51.00
1994 35.61 m 39.44 j 59.14 j 66.33 l 76.71 j 82.87 96.56 m 94.26 85.26 k 65.05 l 40.40 j 34.39 m 88.56
1995 36.55 k 49.06 l 52.38 j 60.61 l 71.40 k 76.76 a 89.00 m 87.00 82.16 k 60.76 j 50.05 k 41.12 n 81.88
1996 36.24 n 41.00 k 54.53 l 60.10 64.32 i 80.63 k 94.37 l ----- z ----- z ----- z ----- z 37.95 l 60.10
1997 36.77 r 42.73 q ----- z ----- z 74.88 n 79.90 j 87.16 l ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 88.36 p 67.38 o 49.15 q 46.00 z 9999.00
1999 39.69 r 38.91 q ----- z 59.56 u 70.08 r 78.36 s 95.92 s 93.16 80.36 s 73.67 s 57.50 v 40.25 w 93.16
2000 38.53 p 45.06 m 52.77 i 69.75 j 71.25 k 83.95 k 93.50 m 94.61 80.30 j 65.79 l 42.33 l 34.35 k 94.61
2001 32.70 k 38.94 j 54.86 i 62.15 j 74.15 k 80.81 n 91.33 m 97.68 83.77 q 65.61 m 51.27 o 34.29 n 97.68
2002 34.56 m 35.12 k 45.95 k 62.37 k 70.72 m 87.50 p 98.48 j 88.64 i 82.94 m 65.68 i 53.13 o 42.94 m 9999.00
2003 41.50 o 46.59 k 54.21 l 60.43 i 71.84 l 84.06 m 97.55 k 94.21 l 79.93 p 71.45 k 45.94 m 41.88 n 9999.00
2004 28.93 q 38.94 m 55.59 n 66.71 p 67.86 q 82.28 l 92.60 p 88.78 m 76.89 l 70.07 p 50.42 k 40.84 l 9999.00
2005 34.88 n 43.88 t 57.06 m 60.76 m 66.44 m 77.29 m 93.62 o 93.06 n 76.92 r 64.87 p 47.07 o 31.71 n 9999.00
2006 38.62 r 40.00 m 47.82 n 61.81 n 80.12 o 80.08 q 98.64 q 94.33 s 79.92 q 67.00 o 48.64 p 37.00 x 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 91.35 80.13 62.68 49.03 36.15 e 63.87
2008 28.96 e 37.03 43.06 56.23 71.65 79.33 92.97 91.03 79.00 65.23 51.23 34.94 60.89
2009 31.10 36.93 47.61 61.30 73.06 77.37 91.64 f 89.19 86.89 u 57.68 f 47.53 31.16 55.03
2010 36.52 40.21 53.26 59.00 63.61 75.40 89.26 87.45 79.30 67.97 45.57 33.48 60.92
2011 29.68 36.32 45.97 54.90 65.68 73.83 87.42 92.26 85.33 62.97 a 43.57 39.61 c 59.79
2012 39.67 a 42.83 51.84 64.53 69.87 80.20 94.55 94.66 b 84.11 c 61.59 b 48.97 36.90 64.14
2013 25.13 38.50 51.29 74.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.31
Period of Record Statistics
MEAN 33.03 39.10 48.54 60.98 71.06 79.36 90.54 89.46 78.33 64.55 47.53 35.83 61.49
S.D. 6.21 5.10 4.96 4.62 4.25 4.20 2.86 3.54 4.60 4.36 3.81 4.35 1.89
SKEW 1.96 0.10 0.10 0.17 0.15 0.53 -0.48 0.04 -0.13 0.45 -0.06 -0.46 0.23
MAX 68.03 52.54 59.97 73.60 81.03 91.83 96.19 97.68 86.37 78.16 55.20 46.16 66.35
MIN 19.10 24.96 36.00 49.47 63.39 71.73 82.58 80.19 69.33 55.13 37.03 22.81 57.44
NO YRS 79 79 76 81 79 82 81 88 83 82 77 77 61