ILLAHE, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(354133)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200706
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
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.42 49.63 48.35 54.80
1939 47.74 49.14 64.16 74.80 74.87 78.80 89.71 92.35 85.50 69.26 54.43 51.06 69.32
1940 48.48 53.52 61.90 67.83 76.19 86.10 84.65 91.17 h 78.37 ----- z 53.47 49.32 65.98
1941 50.32 56.82 65.81 69.93 73.19 ----- z 93.79 l 84.97 76.07 66.94 56.67 50.48 65.12
1942 48.23 53.68 60.94 64.40 68.77 78.00 89.45 92.26 83.77 70.26 53.33 49.87 67.75
1943 45.39 55.71 61.68 67.27 73.74 76.30 87.94 85.29 89.80 65.71 54.77 47.94 67.63
1944 48.00 51.17 61.00 60.57 73.23 77.23 89.90 90.35 86.03 71.32 50.77 48.00 67.30
1945 48.29 ----- z 54.06 64.21 f 71.71 83.53 94.31 b 91.06 86.40 e 67.65 51.73 48.55 69.73
1946 46.81 50.43 55.97 67.17 77.65 76.50 89.00 90.48 80.23 61.77 50.47 47.23 66.14
1947 42.71 56.50 62.10 69.37 79.71 74.60 81.06 82.87 80.97 63.13 52.50 47.61 66.09
1948 ----- z ----- z ----- z ----- z ----- z ----- z 83.90 82.29 78.23 63.58 50.90 41.90 66.80
1949 38.87 47.21 54.29 69.93 73.71 84.57 88.39 85.03 81.10 61.74 55.70 45.58 65.51
1950 39.74 49.63 a 54.26 64.40 74.13 79.47 89.90 91.42 80.23 61.87 55.10 52.28 b 66.04
1951 46.94 51.16 i 55.87 71.43 72.19 86.60 88.50 a 89.32 88.73 64.48 55.97 46.68 69.70
1952 43.10 52.03 54.07 a 70.77 74.45 74.17 92.80 a 89.55 88.48 a 79.00 54.17 a 48.52 68.43
1953 52.80 a 56.32 56.97 64.67 65.45 70.60 88.84 83.94 85.37 67.33 y 57.88 f 50.26 d 67.52
1954 48.93 a 57.83 d 59.86 b 69.12 f 75.48 f 71.78 c 83.97 86.00 s 76.62 n 66.29 57.13 48.13 61.74
1955 46.90 51.64 56.90 55.60 70.42 80.30 82.61 91.60 a 84.62 i ----- z ----- z ----- z 67.00
1956 ----- z 42.86 o 56.16 70.73 74.71 77.28 a 91.00 87.74 83.97 67.94 54.93 48.35 71.28
1957 44.48 56.18 57.77 67.47 72.48 81.13 84.68 83.26 85.57 64.32 54.97 50.77 66.92
1958 49.00 z ----- z ----- z 65.50 b 79.13 77.83 91.48 94.90 81.93 74.16 58.93 55.94 75.53
1959 52.68 53.39 62.61 71.30 71.03 78.43 90.84 88.74 76.00 69.19 57.77 49.52 68.46
1960 47.19 55.45 62.29 63.77 67.23 84.63 90.84 86.06 86.67 69.55 55.63 49.13 68.20
1961 53.90 54.25 56.26 66.17 66.06 83.30 88.19 91.23 80.53 68.55 54.70 48.35 67.62
1962 48.35 51.46 56.39 69.77 66.16 79.87 88.42 83.71 83.80 68.03 58.40 e 53.16 67.29
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z 85.91 h 89.26 95.77 88.60 67.87 57.77 47.39 74.44
1968 48.19 59.93 61.94 66.47 71.61 80.97 88.65 81.45 81.77 66.16 55.03 46.94 67.42
1969 43.35 47.07 62.42 61.70 73.00 w 78.57 84.61 86.06 80.63 65.77 58.40 51.19 65.44
1970 51.52 58.54 60.52 60.07 73.48 81.67 88.97 87.71 80.47 64.77 i 55.70 47.45 67.83
1971 49.32 52.29 54.19 60.57 69.16 74.23 85.06 85.16 77.43 65.35 54.43 45.48 64.39
1972 47.52 52.93 61.90 60.87 75.55 82.13 90.94 90.00 81.00 70.71 55.00 45.06 67.80
1973 48.03 56.68 55.45 68.30 76.13 80.87 89.68 86.03 81.97 67.39 50.83 51.90 67.77
1974 49.10 52.43 58.74 63.87 69.68 81.07 85.68 88.74 92.73 76.16 57.83 49.68 68.81
1975 50.65 49.64 55.23 59.53 74.32 78.37 86.06 83.52 89.50 63.90 53.23 50.71 66.22
1976 51.16 53.90 57.52 61.90 75.55 76.13 85.71 81.45 83.23 75.03 60.07 49.81 67.62
1977 50.74 59.36 56.42 70.47 65.55 83.30 85.90 89.23 76.63 k 68.55 53.93 51.58 66.82
1978 52.39 55.00 64.52 60.47 70.61 79.73 87.74 84.97 72.53 74.10 54.83 46.87 66.98
1979 47.50 a 49.25 62.87 62.57 73.68 81.47 86.94 83.13 82.13 72.10 53.77 51.73 a 67.26
1980 50.13 56.97 56.77 64.87 69.77 71.13 86.06 85.13 83.17 72.03 56.70 51.77 67.04
1981 53.20 a 55.82 59.35 65.17 69.68 77.07 86.19 90.06 82.73 65.23 55.53 50.74 67.56
1982 46.42 53.61 55.00 60.97 75.10 79.43 82.81 87.19 79.87 66.26 53.40 48.65 65.72
1983 49.77 52.71 56.61 61.90 73.52 75.53 77.94 82.10 78.47 69.87 53.53 47.90 64.99
1984 51.84 52.41 ----- z 59.23 70.00 75.03 88.94 86.81 82.47 62.57 a 51.10 45.45 65.99
1985 49.23 54.71 56.48 68.27 70.71 81.07 90.61 86.42 77.17 65.63 a 44.67 z 46.00 n 70.03
1986 52.29 54.39 65.23 65.93 a 71.32 83.77 ----- z 92.26 77.27 71.26 59.27 51.10 67.64
1987 50.10 56.04 59.16 75.14 b 77.90 ----- z 84.45 94.03 84.67 ----- z 59.20 55.13 69.58
1988 52.68 60.62 64.19 68.97 71.52 78.90 91.19 92.26 88.10 81.45 54.48 a 48.45 71.07
1989 49.35 48.93 57.42 72.70 74.32 82.60 83.42 86.74 88.53 73.68 57.30 52.35 68.95
1990 49.61 52.89 63.61 69.97 72.19 81.00 93.03 88.13 86.07 65.55 ----- z ----- z 72.21
1991 ----- z 63.25 57.23 64.43 69.42 77.30 91.71 89.90 95.47 74.55 59.23 ----- z 74.25
1992 52.19 59.03 65.84 62.83 85.81 86.97 81.58 95.71 ----- z ----- z ----- z 42.68 70.29
1993 ----- z ----- z ----- z ----- z 58.32 71.44 l 82.23 78.42 92.00 73.81 52.03 45.71 68.93
1994 44.29 56.89 52.87 61.23 71.74 68.63 95.13 ----- z ----- z ----- z ----- z ----- z 64.40
1995 57.55 54.68 52.45 64.07 ----- z 75.17 87.23 84.06 84.90 65.06 54.57 51.03 66.43
1996 47.48 44.21 60.48 52.77 59.00 a 77.13 93.10 96.74 ----- z 63.06 54.10 52.68 63.71
1997 52.06 52.29 60.00 57.50 76.42 73.23 88.55 83.74 76.80 61.74 55.40 46.52 65.35
1998 50.65 50.71 59.19 65.47 65.65 80.57 90.26 93.39 87.03 65.73 a 53.70 45.48 67.32
1999 50.23 49.86 54.32 64.77 71.06 82.83 89.42 84.97 93.27 72.65 54.57 49.61 68.13
2000 48.03 53.48 57.32 71.63 67.32 84.77 87.19 89.16 87.13 68.29 52.07 49.45 67.99
2001 49.35 53.89 61.35 62.00 82.61 77.30 87.58 88.10 85.70 68.29 56.37 49.58 68.51
2002 48.42 55.71 58.74 68.30 70.87 a 82.67 93.68 93.52 90.03 73.52 56.76 a 51.48 70.31
2003 54.39 57.07 59.87 57.13 70.03 88.67 92.26 91.65 80.30 ----- z 51.60 ----- z 70.30
2004 51.10 52.64 a 68.06 70.54 b 74.52 79.60 88.61 93.13 81.90 70.39 53.07 51.00 69.55
2005 49.61 56.25 62.74 62.23 71.65 76.60 90.81 92.81 82.80 65.58 ----- z 49.61 69.15
2006 52.32 55.64 53.39 ----- z ----- z 84.37 ----- z 91.03 87.57 70.61 53.37 51.45 66.64
2007 45.68 47.75 65.20 a 67.17 ----- z 80.33 ----- z ----- z ----- z ----- z ----- z ----- z 61.23
Period of Record Statistics
MEAN 48.94 53.83 59.10 65.34 72.10 79.35 88.03 88.18 83.67 68.44 54.83 49.16 67.49
S.D. 3.41 3.64 3.83 4.76 4.74 4.20 3.53 4.17 4.79 4.42 2.49 2.69 1.44
SKEW -0.57 -0.10 0.25 -0.20 -0.20 -0.21 -0.41 -0.01 0.18 0.65 0.08 -0.19 0.09
MAX 57.55 63.25 68.06 75.14 85.81 88.67 95.13 96.74 95.47 81.45 60.07 55.94 71.07
MIN 38.87 44.21 52.45 52.77 58.32 68.63 77.94 78.42 72.53 61.74 49.63 41.90 64.39
NO YRS 59 58 60 59 58 60 61 61 58 57 58 59 36