OWYHEE DAM, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(356405)

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
1935 ----- z 43.50 51.23 61.67 70.00 85.03 a 93.26 93.03 86.90 a 68.50 i 44.62 a 33.23 66.25
1936 39.77 38.55 53.10 a 68.60 78.53 a 84.07 97.00 92.57 q 80.40 72.94 51.30 44.23 64.41
1937 28.55 b 42.18 57.29 61.23 78.32 80.90 93.26 90.19 80.60 69.03 54.13 45.19 65.07
1938 43.65 48.07 52.77 63.80 71.73 a 83.63 89.90 88.52 83.33 65.61 46.47 42.29 64.98
1939 43.10 41.71 58.74 70.73 80.00 81.62 a 93.70 a 93.55 82.77 67.00 54.17 47.58 67.89
1940 40.71 48.62 59.65 64.70 79.55 90.43 94.10 95.00 77.70 66.45 46.70 43.90 67.29
1941 39.55 47.96 a 60.58 64.33 73.55 79.23 94.29 87.45 75.40 66.71 52.40 46.55 65.67
1942 30.87 42.71 55.03 67.17 67.81 78.27 96.23 92.94 82.30 69.42 49.63 42.74 64.59
1943 39.16 46.79 53.29 69.67 71.94 78.63 91.94 89.61 85.60 68.35 50.60 42.42 65.67
1944 35.48 44.55 53.84 64.10 75.00 77.03 91.35 90.65 82.23 73.39 46.30 36.39 64.19
1945 39.87 49.57 53.13 62.53 72.10 78.90 95.90 92.74 78.27 71.29 50.50 40.74 65.46
1946 40.00 45.64 58.32 69.20 75.68 84.03 94.00 92.13 77.77 62.77 49.37 46.65 66.30
1947 36.61 50.46 60.68 65.27 80.87 76.43 95.26 91.52 80.80 68.58 48.90 42.42 66.48
1948 ----- z ----- z ----- z ----- z ----- z ----- z 90.03 89.68 81.37 68.97 51.17 37.97 69.86
1949 25.13 45.93 57.00 71.20 77.90 83.87 93.87 92.68 84.47 61.60 a 56.53 45.16 66.28
1950 36.00 a 45.14 51.61 64.90 73.71 82.47 93.35 93.10 a 81.38 a 74.19 56.17 45.84 66.49
1951 40.45 46.89 53.65 70.63 77.03 80.63 95.84 91.87 83.63 64.29 49.23 41.42 66.30
1952 37.06 44.41 50.23 69.79 a 75.87 81.03 93.81 93.00 85.76 a 77.77 49.57 42.39 66.72
1953 51.94 51.71 61.03 63.57 70.03 76.83 95.81 90.14 b 86.03 71.10 a 57.27 43.87 68.28
1954 46.94 52.56 a 56.71 68.60 80.00 79.17 95.45 88.23 83.67 68.16 63.90 47.53 a 69.24
1955 41.61 43.71 52.06 59.07 71.81 85.43 90.26 94.97 81.63 70.90 48.93 45.29 65.47
1956 42.03 40.21 58.27 a 67.76 a 74.77 81.10 93.90 88.52 82.97 64.90 45.60 41.90 a 65.16
1957 30.77 a 43.00 54.10 a 63.24 a 70.90 a 83.73 92.00 90.19 83.59 a 64.45 50.53 43.35 64.16
1958 40.74 50.68 53.57 a 61.83 81.90 82.27 93.77 94.74 80.40 73.32 54.47 46.65 67.86
1959 44.68 49.71 57.42 68.03 69.10 87.70 96.74 89.48 74.63 67.42 53.73 40.77 66.62
1960 33.48 43.03 57.52 66.37 71.42 89.83 99.42 88.19 83.80 67.58 51.73 39.68 66.00
1961 39.45 52.21 57.00 65.83 76.52 93.87 97.65 96.26 75.27 65.19 49.97 41.13 67.53
1962 32.65 39.29 54.84 71.93 71.55 86.40 93.00 90.77 83.90 67.06 53.37 42.35 65.59
1963 35.00 55.11 58.71 60.80 76.40 a 80.37 91.77 92.23 84.60 71.10 51.00 35.77 66.07
1964 37.39 43.24 52.58 64.03 73.87 78.63 94.42 90.06 78.80 69.90 50.17 45.23 64.86
1965 41.71 50.89 56.13 66.93 72.84 82.73 91.90 87.48 75.17 72.39 55.70 41.42 66.27
1966 44.71 47.11 59.23 68.57 80.90 83.13 94.35 93.32 85.70 67.39 53.63 41.81 68.32
1967 46.71 52.79 56.81 57.43 76.23 83.23 97.55 98.61 87.30 66.97 53.53 40.68 68.15
1968 40.52 51.93 62.00 64.47 74.90 86.17 97.52 85.29 80.37 66.55 48.67 42.52 b 66.74
1969 40.65 42.61 56.81 68.07 80.16 83.37 94.42 95.55 83.67 62.00 52.80 43.45 66.96
1970 45.06 53.32 55.39 59.60 75.55 86.90 95.81 97.13 77.07 63.06 53.00 40.90 66.90
1971 43.13 49.46 51.32 62.87 75.52 78.73 92.68 97.16 76.33 64.16 49.63 39.29 65.02
1972 40.52 44.83 57.87 61.97 75.87 84.53 91.19 92.87 75.20 67.68 50.03 34.84 64.78
1973 37.74 47.68 56.58 63.63 77.03 83.70 93.84 91.03 77.40 66.71 52.03 45.00 c 66.03
1974 39.19 47.04 53.71 62.27 71.97 89.67 91.52 91.39 85.33 66.39 50.57 40.39 65.78
1975 37.55 44.18 50.81 53.97 69.81 78.53 94.03 84.61 83.07 64.29 49.47 39.97 62.52
1976 41.16 43.55 49.52 61.30 77.00 79.20 90.90 82.71 79.57 67.42 53.33 40.03 63.81
1977 29.16 43.64 53.87 70.70 66.13 88.03 90.13 90.84 77.86 a 67.74 51.40 46.84 64.70
1978 43.48 46.00 60.68 60.73 70.48 81.20 90.10 88.19 75.90 70.65 47.00 37.13 64.30
1979 27.19 41.29 55.81 61.90 74.71 84.73 93.19 88.16 84.20 68.90 46.97 42.16 64.10
1980 38.06 45.76 52.94 67.60 71.35 78.30 91.77 88.55 79.13 67.39 50.37 41.71 64.41
1981 38.29 47.32 57.74 63.97 70.71 79.63 91.77 95.94 83.17 64.00 53.50 45.16 65.93
1982 38.71 41.50 53.90 59.77 72.42 81.90 86.77 91.52 76.57 64.90 45.23 39.26 62.70
1983 42.00 48.29 54.77 59.20 72.68 81.30 85.55 90.03 78.50 66.90 52.63 34.55 63.87
1984 32.87 37.72 53.71 59.37 69.32 77.77 92.29 92.84 76.73 62.19 49.40 34.68 61.57
1985 32.74 37.07 49.45 69.07 75.06 85.83 97.23 87.42 71.37 63.42 41.60 25.03 61.27
1986 37.23 49.18 61.35 63.33 73.77 91.23 87.97 95.29 72.50 68.74 53.60 37.00 65.93
1987 36.23 48.14 56.00 73.87 78.77 85.10 88.65 89.81 85.23 73.55 51.70 41.16 67.35
1988 36.45 47.41 56.90 66.83 74.10 86.70 94.87 92.26 79.93 77.16 50.37 35.29 66.52
1989 34.39 33.50 53.55 68.13 72.19 85.97 95.00 86.90 80.27 66.00 51.70 42.42 64.17
1990 43.87 46.93 59.03 72.13 71.48 83.47 94.48 90.58 87.80 65.71 52.47 30.74 66.56
1991 34.35 49.46 54.74 62.00 68.48 78.23 94.35 94.68 83.73 70.45 44.87 40.35 64.64
1992 38.74 50.97 63.32 69.73 81.97 86.33 88.35 93.52 80.40 70.61 44.20 38.00 67.18
1993 33.03 37.14 49.16 60.67 78.26 76.53 82.10 85.13 81.80 67.81 46.77 41.77 61.68
1994 39.39 44.11 62.10 67.40 75.90 84.53 96.23 94.87 85.23 66.16 43.53 38.52 66.50
1995 41.58 54.00 54.84 61.83 71.39 79.30 90.10 88.03 83.20 ----- z 54.27 41.68 65.47
1996 ----- z 46.90 57.19 64.60 70.10 84.03 96.10 92.45 77.97 67.26 ----- z 45.68 70.23
1997 42.35 49.14 59.39 62.50 78.77 82.90 88.61 92.52 83.47 67.42 53.47 40.29 66.74
1998 46.19 49.21 55.87 62.27 69.03 78.60 97.10 95.16 85.70 67.10 53.90 40.45 66.72
1999 46.26 46.07 56.29 61.50 ----- z 82.20 92.35 92.61 81.20 70.26 57.00 41.39 66.10
2000 42.35 50.90 56.06 69.70 75.87 86.03 94.77 95.84 79.07 66.16 43.87 38.13 66.56
2001 36.19 43.21 59.35 61.50 ----- z 84.63 93.16 96.74 85.80 68.74 54.30 39.52 65.74
2002 41.00 44.61 53.87 66.53 74.45 86.63 98.74 89.71 84.10 67.16 51.73 45.35 66.99
2003 42.87 48.86 59.61 63.27 74.71 87.83 99.71 95.58 84.20 74.45 48.20 45.61 68.74
2004 35.52 43.86 64.03 68.97 73.19 85.30 95.61 91.58 79.37 68.16 47.30 41.39 66.19
2005 38.35 46.82 59.68 63.43 71.87 79.50 95.52 94.74 80.17 66.58 46.93 36.03 64.97
2006 44.16 45.46 52.35 63.70 76.81 87.20 100.10 91.61 81.27 67.52 53.23 39.61 66.92
2007 40.00 49.64 61.94 65.80 78.61 86.67 100.61 93.00 80.67 63.97 53.10 40.90 67.91
2008 37.06 47.10 53.23 61.17 74.58 ----- z 95.55 93.52 81.07 67.03 52.70 43.74 64.25
2009 40.00 47.00 53.77 66.53 77.06 80.83 94.65 91.06 87.17 60.03 50.83 34.39 65.28
2010 41.52 45.39 57.10 61.80 67.39 79.87 92.87 90.39 82.43 70.13 49.57 38.81 64.77
2011 37.27 a 45.00 b 52.61 59.00 b 67.61 78.77 91.77 95.32 c 87.20 67.40 a 49.10 43.13 a 64.52
2012 43.74 48.21 57.67 a 67.96 c 73.60 a 83.87 97.81 96.57 a 85.30 66.94 51.70 45.16 68.21
2013 29.65 47.11 58.48 73.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 33.00 z 45.08
Period of Record Statistics
MEAN 38.86 46.24 56.06 64.81 74.25 82.93 93.63 91.71 81.36 67.80 50.77 41.08 65.79
S.D. 4.95 4.18 3.42 3.94 3.74 3.80 3.31 3.23 3.73 3.41 3.69 4.06 1.66
SKEW -0.41 -0.45 0.13 0.03 0.06 0.38 -0.56 -0.30 -0.45 0.54 0.17 -1.05 -0.51
MAX 51.94 55.11 64.03 73.87 81.97 93.87 100.61 98.61 87.80 77.77 63.90 47.58 69.24
MIN 25.13 33.50 49.16 53.97 66.13 76.43 82.10 82.71 71.37 60.03 41.60 25.03 61.27
NO YRS 76 78 78 77 75 76 78 77 78 76 77 78 70