UNION EXP STN, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(358746)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201204
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 ----- z ----- z ----- z 44.26 l 37.03 32.79 34.91
1912 31.56 33.84 37.02 45.80 52.82 60.00 61.89 59.74 52.62 45.00 42.78 31.63 46.23
1913 26.94 26.09 35.48 46.95 53.40 59.10 62.98 63.97 56.63 44.37 40.62 31.74 45.69
1914 36.32 33.25 45.24 48.63 55.73 57.20 68.16 65.16 55.25 50.60 44.53 27.16 48.94
1915 29.56 39.91 44.40 51.29 a 51.61 56.90 63.39 70.40 54.92 51.89 36.03 a 31.56 48.49
1916 19.71 35.91 42.53 46.88 47.52 b 56.85 62.73 64.11 56.05 44.11 35.40 27.29 44.92
1917 22.50 28.32 29.44 42.13 50.74 57.68 67.74 65.16 59.60 48.16 43.88 41.92 46.44
1918 33.42 32.14 42.76 45.53 49.81 65.32 66.15 61.90 59.90 50.48 37.87 29.81 47.92
1919 33.32 32.70 40.21 48.40 53.42 59.48 67.35 66.69 56.43 39.95 35.62 22.11 46.31
1920 30.81 34.21 39.11 42.20 49.16 56.65 67.55 64.66 55.78 44.92 37.83 33.42 46.36
1921 31.27 33.00 42.18 43.82 b 52.74 62.63 65.37 66.06 52.53 50.31 41.00 33.23 47.85
1922 21.61 28.96 36.15 43.13 52.61 64.42 68.16 68.00 60.07 50.85 35.60 28.11 46.47
1923 34.24 30.16 38.31 46.85 52.53 58.22 67.05 65.45 58.90 47.11 39.77 31.06 47.47
1924 26.37 39.67 36.71 45.10 57.69 59.48 65.84 61.98 54.68 47.82 a 38.67 22.42 46.37
1925 31.82 39.57 41.97 48.62 56.06 e 61.27 69.48 64.42 57.48 46.48 39.95 34.71 49.32
1926 28.89 39.98 43.27 52.37 52.76 62.80 68.61 63.45 48.83 45.11 41.30 28.63 48.00
1927 29.21 35.00 36.84 44.85 49.79 59.97 65.85 65.10 53.63 48.94 42.65 25.23 46.42
1928 30.60 32.36 42.27 44.70 58.27 58.43 67.73 63.35 57.63 48.34 40.07 29.24 47.75
1929 20.79 24.76 c 40.34 43.58 53.79 58.70 67.08 68.23 53.02 49.13 37.03 39.00 46.29
1930 17.21 38.70 41.85 50.53 51.05 57.35 66.94 67.32 58.00 44.97 38.08 27.18 46.60
1931 31.47 34.54 40.08 48.17 56.97 59.77 68.10 66.94 56.18 48.29 33.47 28.63 47.72
1932 26.68 27.24 38.95 47.77 51.97 58.33 64.21 62.60 55.88 47.81 42.90 23.82 45.68
1933 28.24 22.29 38.63 44.57 46.92 59.42 66.47 64.39 54.05 51.48 39.82 40.10 46.36
1934 38.31 41.11 46.23 52.03 57.92 59.52 66.15 66.76 55.58 51.00 44.83 32.82 51.02
1935 31.61 36.11 37.56 44.72 51.44 59.37 65.94 63.94 59.42 45.90 34.65 32.48 46.93
1936 31.19 24.43 37.79 50.22 58.76 62.50 68.40 66.10 55.87 50.11 34.72 34.53 47.88
1937 13.76 30.52 41.63 45.20 55.63 59.07 67.58 62.74 58.42 50.37 42.75 36.27 46.99
1938 35.42 36.75 39.35 47.58 52.73 61.90 68.35 63.50 62.42 50.56 34.57 34.48 48.97
1939 34.31 30.09 41.34 49.67 56.02 56.87 67.31 66.18 58.08 47.92 41.28 39.65 49.06
1940 34.31 38.78 43.77 47.67 56.68 63.00 67.60 65.97 60.85 51.87 34.90 36.66 50.17
1941 36.81 39.62 43.77 47.92 54.15 58.42 67.74 65.52 53.80 47.65 42.98 36.34 49.56
1942 27.97 a 32.43 39.53 49.45 51.31 57.19 d 67.03 66.94 e 57.95 51.06 39.78 34.08 47.89
1943 25.52 36.32 39.24 50.53 49.35 54.27 65.48 62.87 60.70 49.42 41.37 33.56 47.39
1944 30.13 34.29 37.78 f 46.66 e 55.50 57.73 65.15 63.61 59.07 52.27 37.68 31.16 48.48
1945 33.32 37.57 40.56 45.18 53.66 57.38 66.81 65.77 56.27 50.89 38.95 31.85 48.19
1946 32.50 33.68 41.42 49.18 53.77 58.33 65.95 64.60 55.27 42.63 36.53 36.84 47.56
1947 25.24 38.73 43.94 46.98 57.71 57.07 66.58 63.56 58.72 51.16 38.03 33.97 48.47
1948 31.16 32.03 38.31 45.08 52.44 61.83 62.11 62.95 56.47 48.44 36.45 25.65 46.08
1949 12.10 31.34 41.74 50.15 56.97 a 59.15 64.71 66.05 60.05 45.57 a 45.31 a 33.05 47.18
1950 22.52 35.11 39.27 45.77 51.47 58.48 65.10 65.24 57.57 51.84 41.64 b 39.53 47.79
1951 29.90 a 35.75 36.42 48.38 54.55 57.80 68.00 64.16 59.27 47.16 38.67 29.03 47.42
1952 27.94 31.41 37.24 50.42 54.11 58.97 65.61 64.85 a 60.80 53.08 34.82 33.76 47.75
1953 41.21 34.84 41.39 45.30 50.63 56.10 65.77 64.53 60.40 50.39 45.17 35.26 49.25
1954 35.21 41.22 a 38.44 47.08 54.56 56.55 65.92 60.87 56.22 48.31 43.07 31.92 48.28
1955 28.16 29.29 32.98 42.70 50.23 61.18 65.08 65.31 57.58 49.84 34.37 32.89 45.80
1956 33.26 27.00 39.27 48.18 55.16 57.92 66.87 a 64.23 59.67 47.87 36.88 32.82 47.43
1957 19.35 32.93 41.45 45.77 55.10 60.72 65.06 63.20 a 59.62 47.58 35.90 36.03 46.89
1958 34.39 43.28 a 39.10 f 44.42 58.95 61.03 67.18 68.40 57.07 50.02 38.88 38.19 51.07
1959 33.71 34.57 39.82 46.65 49.05 60.42 66.21 63.37 55.57 47.95 37.13 33.32 47.31
1960 26.31 32.47 40.73 46.53 50.10 59.87 70.50 62.35 58.57 48.89 38.27 32.61 47.27
1961 34.02 40.16 41.53 45.97 51.61 64.97 68.68 71.11 53.57 46.48 36.75 31.23 48.84
1962 25.71 32.16 38.18 49.40 50.10 58.40 64.61 63.73 59.12 48.63 40.23 35.85 47.18
1963 22.71 43.12 40.77 43.95 53.92 58.90 63.45 66.05 63.48 51.42 41.38 31.39 48.38
1964 29.98 30.47 37.10 43.02 50.74 58.18 66.08 62.08 54.35 49.76 38.27 31.53 45.96
1965 32.87 36.55 36.39 48.23 50.56 58.77 65.94 65.21 52.75 52.47 43.20 32.73 47.97
1966 34.19 31.88 39.81 46.52 55.65 57.40 65.50 66.35 61.55 47.61 42.00 35.77 48.69
1967 36.84 37.96 38.40 41.48 51.71 61.02 69.24 70.35 64.03 48.63 39.50 28.94 49.01
1968 31.13 39.07 43.85 43.80 52.29 59.52 67.97 62.56 57.03 48.06 38.52 31.03 47.90
1969 28.68 32.80 39.58 46.30 55.35 61.24 a 65.20 a 65.37 58.85 44.18 40.53 35.90 47.83
1970 34.77 38.82 37.66 40.98 52.10 63.22 67.58 67.60 52.37 45.55 39.58 29.81 47.50
1971 32.84 36.50 36.87 44.43 54.08 56.30 66.44 71.31 52.57 44.06 38.52 28.50 46.87
1972 27.82 34.10 42.53 43.02 54.42 59.72 65.60 67.89 53.73 46.84 39.90 25.60 46.76
1973 28.02 38.25 41.47 44.67 54.71 60.13 67.85 66.71 57.55 47.45 38.20 37.42 48.54
1974 26.13 36.86 40.19 45.15 50.35 a 63.03 65.05 64.92 59.03 48.18 39.88 31.74 47.54
1975 28.45 31.09 a 36.16 38.75 49.13 56.07 68.69 62.31 57.68 48.34 b 36.68 34.15 45.63
1976 30.68 32.81 36.08 44.67 53.55 57.57 67.56 62.77 60.78 49.39 40.69 a 33.89 47.54
1977 24.53 38.96 38.42 49.38 49.27 64.12 65.05 69.21 56.12 48.15 39.12 37.32 48.30
1978 35.84 38.34 45.77 45.83 50.73 60.05 66.52 64.08 56.96 b 50.11 32.88 24.98 47.68
1979 17.98 33.30 41.63 45.42 53.84 60.25 67.47 67.26 61.40 51.08 35.87 37.58 47.76
1980 28.55 38.81 38.42 49.52 52.55 55.92 66.08 62.18 58.90 49.31 40.77 36.44 48.12
1981 37.13 36.48 41.06 47.05 51.34 57.13 63.95 69.37 59.33 46.18 42.83 36.19 49.00
1982 29.42 31.93 40.00 43.48 51.37 62.53 64.74 66.71 56.03 46.84 36.61 b 32.27 46.83
1983 36.52 40.89 44.03 44.37 53.71 58.42 63.56 69.23 55.20 49.06 41.73 24.55 48.44
1984 27.23 31.22 41.26 44.37 50.73 56.88 66.13 68.29 54.82 44.58 39.55 25.77 45.90
1985 24.00 27.29 36.82 49.22 54.47 61.27 71.50 62.71 51.98 46.00 25.95 23.10 44.52
1986 35.55 38.45 45.82 46.07 53.71 64.92 63.00 70.21 53.73 49.13 38.17 32.16 49.24
1987 28.02 37.45 42.23 52.80 56.82 63.10 65.71 64.40 61.13 50.98 40.27 31.84 49.56
1988 29.26 34.53 41.13 49.23 52.85 60.30 67.52 65.71 58.15 54.94 39.53 29.79 48.58
1989 26.69 22.71 39.94 49.00 51.79 61.67 67.66 62.85 57.17 47.44 41.33 33.77 46.84
1990 33.95 33.11 41.53 49.92 51.90 60.00 69.13 67.61 63.30 46.11 40.57 22.16 48.27
1991 26.89 41.68 39.53 45.35 50.32 56.63 66.90 69.79 60.23 47.87 37.45 35.50 48.18
1992 35.44 42.14 44.66 49.65 57.77 65.00 65.03 67.61 57.20 51.24 36.48 28.76 50.08
1993 25.26 28.55 39.63 45.60 58.21 58.17 59.63 63.34 57.98 49.47 31.90 34.10 45.99
1994 36.98 32.98 43.18 49.07 55.92 59.08 69.66 69.24 61.55 47.52 33.23 32.10 49.21
1995 34.48 39.75 40.55 44.85 53.32 58.98 66.85 63.58 61.60 45.68 42.68 34.39 48.89
1996 33.24 32.83 42.37 47.73 50.55 59.63 68.65 66.71 56.17 48.31 40.48 34.24 48.41
1997 32.37 34.95 42.34 44.98 56.53 59.20 64.50 68.48 61.23 47.97 41.20 31.68 48.79
1998 35.39 39.27 41.37 45.62 52.27 ----- z ----- z ----- z ----- z ----- z 40.50 30.56 40.71
1999 35.08 34.36 40.40 42.87 51.69 59.93 65.85 69.82 58.32 49.97 47.23 32.08 48.97
2000 34.03 39.55 41.23 51.00 55.48 61.13 68.22 a 68.40 a 58.18 48.29 33.43 31.63 a 49.22
2001 29.48 33.61 42.61 44.62 56.48 60.10 68.52 71.32 a 62.82 48.98 43.13 31.85 49.46
2002 31.74 33.39 38.31 46.68 52.65 62.62 70.95 64.47 59.55 44.71 40.43 35.58 48.42
2003 38.68 35.07 44.84 46.67 53.81 62.72 72.81 70.15 60.73 53.00 35.47 35.06 50.75
2004 29.60 34.57 44.84 47.67 52.31 60.88 b 68.63 68.37 a 57.02 48.65 38.42 35.00 48.83
2005 32.92 35.89 42.87 46.98 55.40 57.80 69.06 68.27 57.37 49.39 37.10 29.15 48.52
2006 36.55 33.75 40.55 47.05 55.77 62.73 72.02 66.60 60.60 48.48 g 41.50 32.98 50.01
2007 28.05 38.80 45.27 47.55 55.92 63.27 74.85 68.03 59.40 49.05 38.20 31.79 50.02
2008 28.58 36.34 38.05 42.27 54.60 58.88 68.58 ----- z 58.27 48.53 42.73 30.31 46.10
2009 28.94 35.46 37.11 45.78 54.58 61.50 69.55 68.44 63.50 45.16 39.83 26.76 48.05
2010 37.58 38.21 42.52 45.62 49.26 59.08 66.60 66.81 60.30 e 51.00 f 39.48 h 33.33 e 49.93
2011 27.66 o ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2012 ----- z ----- z ----- z 33.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 30.09 34.66 40.35 46.51 53.27 59.70 66.77 65.76 57.69 48.40 39.01 32.10 47.80
S.D. 5.42 4.45 2.92 2.67 2.67 2.37 2.32 2.59 2.97 2.52 3.36 4.12 1.28
SKEW -0.85 -0.48 -0.48 0.00 0.09 0.41 0.24 0.22 -0.22 -0.35 -0.51 -0.39 -0.02
MAX 41.21 43.28 46.23 52.80 58.95 65.32 74.85 71.32 64.03 54.94 47.23 41.92 51.02
MIN 12.10 22.29 29.44 38.75 46.92 54.27 59.63 59.74 48.83 39.95 25.95 22.11 44.52
NO YRS 99 99 97 99 99 98 98 97 98 96 99 100 93