PENDLETON WSO AIRPORT, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(356546)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1928 36.00 45.72 58.39 61.93 80.74 79.33 93.03 88.00 78.87 65.81 51.23 41.29 65.03
1929 30.06 34.07 57.45 60.87 74.42 79.87 89.94 92.48 75.73 62.61 44.30 44.84 62.22
1930 21.32 c 52.29 59.84 70.87 70.90 80.97 96.35 95.00 a 81.03 63.48 50.70 40.29 65.25
1931 48.23 51.96 59.58 70.10 83.03 82.30 97.61 94.94 80.93 64.58 43.47 36.29 67.75
1932 38.03 41.17 51.81 58.87 63.45 76.70 88.35 90.42 85.23 70.35 56.97 41.55 63.58
1933 48.03 43.89 59.26 68.03 70.48 83.93 94.45 93.03 78.40 74.10 54.03 51.65 68.27
1934 53.42 57.14 68.48 76.30 80.26 80.60 87.90 91.29 77.83 66.77 53.70 45.26 69.91
1935 44.00 49.54 56.00 61.03 71.39 78.90 86.61 85.32 81.63 61.58 43.57 36.06 62.97
1936 41.97 26.83 52.32 66.17 75.90 79.27 88.03 86.71 76.30 69.19 46.30 46.10 62.92
1937 23.55 42.64 55.90 59.30 72.13 77.73 89.10 83.16 78.87 67.61 52.17 42.65 62.07
1938 40.61 41.57 53.87 63.53 72.06 82.00 91.48 84.94 82.93 64.23 46.43 43.32 63.92
1939 47.23 43.86 55.55 66.83 74.55 76.87 89.32 90.10 79.30 65.13 54.37 48.48 65.96
1940 36.16 47.97 59.52 63.57 76.39 85.40 87.16 88.06 77.63 67.10 41.93 43.68 64.55
1941 38.97 50.07 61.19 65.20 69.42 76.50 92.23 84.29 69.43 59.52 53.43 45.55 63.82
1942 27.42 44.46 55.42 64.83 67.26 75.20 88.97 89.71 80.37 67.84 46.57 45.58 62.80
1943 32.52 42.86 51.13 63.70 65.74 72.60 87.23 82.26 80.93 62.84 45.37 36.42 60.30
1944 38.74 46.21 55.13 63.73 71.48 75.43 86.42 82.68 79.80 71.94 49.27 37.10 63.16
1945 41.10 46.71 50.97 59.10 70.52 76.70 90.03 87.55 73.33 66.35 49.33 39.42 62.59
1946 45.16 49.61 53.00 63.73 72.55 75.00 86.19 86.00 73.00 57.61 45.40 43.77 62.59
1947 38.45 48.57 58.32 64.07 77.32 74.93 84.61 82.58 76.80 62.65 46.90 43.48 63.22
1948 39.58 43.21 49.71 57.67 64.29 80.20 81.29 c 81.62 e 73.30 61.42 49.90 36.03 59.85
1949 23.81 41.36 51.68 66.80 74.39 78.57 85.16 83.61 77.07 59.23 53.30 43.19 61.51
1950 24.48 40.71 50.42 59.50 68.13 74.63 87.35 87.19 78.10 60.81 47.96 e 44.58 60.32
1951 40.48 44.96 49.81 64.90 70.90 78.33 88.42 84.32 78.10 60.06 48.27 36.77 62.11
1952 35.32 46.24 51.58 67.20 71.10 75.63 88.80 a 85.06 79.77 69.84 40.97 41.87 62.78
1953 52.52 f 48.71 54.74 59.10 66.29 c 70.93 87.42 83.32 80.53 64.65 e 54.17 46.26 65.10
1954 41.68 45.21 50.48 60.77 72.00 73.77 86.26 80.55 74.47 61.94 54.40 42.00 61.96
1955 39.29 44.54 48.35 56.37 66.45 80.40 82.81 87.97 76.23 63.03 42.57 40.26 60.69
1956 41.16 35.55 52.77 66.80 72.71 76.13 91.23 85.10 78.67 60.81 43.47 43.10 a 62.29
1957 26.52 43.57 52.10 63.60 72.19 80.60 85.39 82.65 80.23 57.32 50.30 48.94 61.95
1958 44.16 55.04 53.03 59.53 77.77 83.10 92.81 91.90 75.67 67.52 49.67 44.71 66.24
1959 43.42 44.54 55.26 63.63 67.35 79.07 90.10 82.84 71.87 64.45 48.47 39.58 62.55
1960 32.58 47.41 53.74 62.97 67.71 82.20 94.81 82.45 77.90 64.74 50.90 35.26 62.72
1961 43.16 53.36 55.00 60.83 68.87 87.73 91.45 92.19 72.97 61.84 45.90 42.68 64.67
1962 40.10 47.50 51.94 66.00 63.39 79.87 88.45 83.29 79.13 62.55 52.77 45.42 63.37
1963 34.65 50.25 54.94 56.90 70.94 78.43 82.55 86.32 81.07 66.94 51.60 37.06 62.64
1964 47.35 50.69 52.45 59.83 69.87 77.27 87.48 82.39 75.97 64.00 45.87 39.48 62.72
1965 39.90 48.79 51.35 63.87 70.58 78.63 88.55 84.65 72.97 69.84 51.30 43.65 63.67
1966 44.35 47.11 55.71 64.27 74.23 77.70 85.16 87.55 79.83 66.06 52.93 47.26 65.18
1967 48.84 52.07 52.87 55.70 71.58 83.97 91.87 96.29 84.33 67.13 49.23 44.23 66.51
1968 45.55 49.93 59.29 60.53 71.94 80.40 93.03 82.97 78.63 61.90 48.73 39.26 64.35
1969 28.16 41.43 54.55 60.77 74.90 83.40 88.32 86.03 77.43 59.87 52.47 40.45 62.32
1970 38.32 45.89 53.35 56.50 71.39 83.03 90.81 89.06 69.00 58.42 48.67 42.77 62.27
1971 47.42 48.82 49.94 61.70 73.58 74.87 92.16 92.29 71.77 62.90 51.80 43.32 64.21
1972 41.29 44.45 57.45 58.67 73.87 81.50 89.84 91.26 74.77 62.19 50.07 34.45 63.32
1973 38.87 45.64 55.61 62.77 75.52 81.23 91.65 86.71 76.80 63.52 48.47 47.81 64.55
1974 36.87 51.82 55.71 61.33 68.10 86.47 87.94 90.35 83.70 67.42 51.87 47.77 65.78
1975 43.42 46.11 53.87 57.43 71.84 78.67 93.03 84.26 83.30 63.71 51.00 46.84 64.46
1976 45.58 45.72 52.68 61.03 72.48 77.07 88.26 79.77 81.70 65.84 49.33 43.77 63.60
1977 30.90 49.39 52.71 69.30 65.97 83.53 84.84 89.32 69.03 60.71 46.43 39.81 61.83
1978 36.58 45.18 55.23 57.17 65.61 80.30 86.77 81.84 71.37 65.13 41.73 36.35 60.27
1979 20.45 45.18 55.52 60.33 72.10 81.00 89.06 83.52 79.90 64.94 39.83 45.90 61.48
1980 31.55 42.21 49.42 63.60 67.29 72.03 86.97 81.23 76.33 61.97 48.57 45.97 60.59
1981 39.84 46.21 54.87 60.43 65.90 72.27 83.58 89.97 77.13 61.26 53.00 43.39 62.32
1982 42.29 46.46 52.61 58.97 68.74 79.27 84.84 84.65 72.60 60.74 43.77 40.19 61.26
1983 47.84 51.07 55.84 59.73 70.74 74.67 81.74 86.10 71.13 63.06 52.87 29.23 62.00
1984 41.42 46.66 55.39 57.83 65.48 72.90 88.55 85.71 72.17 59.16 47.97 36.45 60.81
1985 28.77 41.57 52.55 64.27 70.61 79.33 92.55 81.52 68.00 60.77 33.47 23.45 58.07
1986 42.16 45.32 57.84 60.60 69.97 83.90 80.16 90.26 68.80 66.13 48.57 35.61 62.44
1987 37.13 46.21 55.10 65.90 71.39 82.23 82.19 85.94 80.97 68.71 50.90 39.65 63.86
1988 38.48 51.28 54.55 62.53 69.00 75.93 86.71 84.90 76.90 71.10 51.30 39.74 63.54
1989 45.03 32.79 50.77 63.53 67.19 79.77 84.97 81.32 77.87 63.23 53.00 39.13 61.55
1990 45.32 46.54 56.52 66.17 67.06 77.43 90.29 84.74 82.93 61.71 53.43 34.52 63.89
1991 38.32 52.89 51.94 60.23 63.84 70.80 86.48 87.84 79.67 63.45 47.60 42.19 62.10
1992 45.00 49.41 58.74 63.47 77.06 83.90 84.71 86.90 74.50 65.45 45.37 38.29 64.40
1993 31.68 34.79 50.55 59.93 73.58 74.73 76.74 81.84 79.13 66.65 45.07 41.03 59.64
1994 48.65 42.00 58.71 65.47 71.77 78.03 90.65 85.81 81.13 62.68 47.10 41.65 64.47
1995 41.06 49.86 55.65 58.67 69.94 74.57 87.00 82.55 80.60 60.97 53.90 40.00 62.90
1996 41.87 46.41 52.65 63.67 65.45 78.40 91.42 87.84 74.27 62.03 47.87 42.65 62.88
1997 39.32 45.21 54.87 58.93 72.97 76.03 86.32 89.00 79.03 63.32 50.37 40.42 62.98
1998 46.29 51.54 56.19 62.10 66.52 78.77 93.16 91.13 81.50 63.10 52.20 43.10 65.47
1999 47.58 50.54 53.65 59.90 66.74 77.40 86.48 87.19 78.73 64.61 53.55 a 43.58 64.16
2000 40.84 45.69 53.63 a 67.10 70.13 80.67 87.48 87.10 74.60 59.65 41.37 35.26 61.96
2001 36.77 42.21 54.97 57.53 73.58 75.43 85.81 89.45 82.03 62.65 49.50 42.23 62.68
2002 43.23 48.86 49.87 62.07 69.00 80.37 90.97 85.35 77.97 61.29 49.00 44.58 63.55
2003 45.26 46.54 57.55 60.40 69.39 83.33 93.48 88.71 80.20 68.71 47.73 41.16 65.21
2004 33.65 47.10 61.06 65.43 69.55 80.70 91.16 88.26 75.07 66.84 51.50 46.68 64.75
2005 42.16 48.93 58.32 61.93 70.39 76.93 90.06 89.19 75.57 64.68 45.63 36.77 63.38
2006 49.68 45.86 53.61 62.27 72.48 78.57 92.65 87.39 78.83 62.13 50.47 38.42 64.36
2007 36.97 45.46 57.00 60.83 72.55 78.53 92.06 84.87 75.33 61.74 48.47 42.45 63.02
2008 39.61 49.55 52.23 58.47 71.61 77.73 87.94 85.74 78.30 ----- z 52.20 36.84 62.75
2009 39.77 43.21 49.39 60.97 72.16 78.73 91.81 86.87 80.43 58.52 51.67 33.65 62.26
2010 45.97 51.43 57.84 60.90 65.03 73.50 87.77 85.97 76.00 63.13 45.53 41.13 62.85
2011 42.61 44.93 53.71 55.63 64.77 72.40 83.71 88.81 83.20 63.00 51.00 40.48 62.02
2012 46.19 45.00 54.77 64.07 70.13 74.80 89.13 90.58 81.57 63.42 50.27 44.84 64.56
2013 35.84 48.57 56.26 70.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.89
Period of Record Statistics
MEAN 39.45 46.16 54.60 62.22 70.71 78.51 88.44 86.61 77.49 63.90 48.87 41.27 63.19
S.D. 6.91 4.81 3.31 3.68 3.93 3.61 3.69 3.61 3.90 3.36 4.04 4.51 1.90
SKEW -0.80 -1.10 0.89 0.79 0.47 0.06 -0.29 0.42 -0.48 0.57 -0.88 -0.81 0.57
MAX 53.42 57.14 68.48 76.30 83.03 87.73 97.61 96.29 85.23 74.10 56.97 51.65 69.91
MIN 20.45 26.83 48.35 55.63 63.39 70.80 76.74 79.77 68.00 57.32 33.47 23.45 58.07
NO YRS 85 86 86 85 85 85 85 85 85 84 85 85 83