HOOD RIVER EXP STN, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(354003)

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
1893 22.29 22.68 31.32 36.43 42.58 45.50 51.45 52.61 47.27 38.90 a 35.13 35.97 38.51
1894 30.45 23.64 31.68 37.77 43.55 48.37 53.68 54.42 47.23 40.45 39.60 28.42 39.94
1895 25.74 30.61 31.00 36.62 a 43.06 49.62 f 52.26 50.42 45.89 c 38.65 30.67 29.77 37.70
1896 28.00 32.62 32.94 37.87 44.03 50.67 60.35 57.29 48.30 42.81 28.73 33.74 41.45
1897 30.16 32.61 32.29 42.10 48.74 52.00 54.87 59.26 49.30 41.94 37.50 31.48 42.69
1898 30.67 a 37.11 33.68 39.80 44.90 51.37 55.32 58.00 f 50.50 40.90 34.33 26.35 40.45
1899 29.65 27.14 33.87 38.04 b 41.13 46.30 54.68 50.45 47.83 39.42 40.73 32.55 40.15
1900 ----- z ----- z 38.95 j 39.13 44.65 51.50 52.10 50.06 47.30 40.45 33.70 35.97 43.87
1901 28.19 29.29 33.90 34.90 43.48 45.50 48.65 52.23 44.80 43.88 g 36.93 32.03 39.08
1902 26.52 30.75 34.23 37.37 45.48 46.13 49.74 49.71 45.30 41.06 34.57 29.10 39.16
1903 31.48 24.29 32.58 36.47 43.23 51.23 49.86 b 50.87 45.87 40.03 34.82 h 29.48 39.58
1904 31.26 28.76 31.81 38.67 45.04 c 50.57 57.45 55.97 49.30 43.16 40.20 34.13 42.19
1905 30.73 a 27.82 40.48 43.47 47.81 56.20 58.77 56.23 51.03 38.00 31.07 31.39 42.75
1906 33.68 36.07 32.68 43.23 45.68 50.13 62.35 58.00 50.43 45.32 36.00 34.32 43.99
1907 21.00 34.36 34.16 38.67 46.71 52.53 52.84 49.35 45.21 b 38.52 31.37 33.10 39.82
1908 30.68 29.17 33.61 36.43 37.58 45.30 54.90 51.13 46.55 a 39.65 34.20 ----- z 39.93
1909 17.10 31.68 f 32.77 38.70 41.00 51.33 51.57 a 48.57 a 46.27 39.16 34.80 20.77 38.37
1910 21.42 25.93 35.52 41.10 43.74 48.40 53.00 51.61 44.87 39.88 f 33.97 33.45 39.36
1911 26.45 27.36 32.00 33.03 37.42 49.20 55.94 49.35 42.47 33.58 ----- z 31.77 38.05
1912 25.26 33.24 31.35 39.23 44.43 a 50.07 52.13 50.58 45.43 38.23 37.10 31.00 39.84
1913 25.13 a 25.39 33.19 38.33 43.90 52.47 56.71 55.68 49.50 42.89 c 35.09 h 29.03 41.11
1914 32.84 32.96 37.00 a 40.70 44.39 50.37 53.58 52.97 45.70 42.53 a 35.87 23.52 41.04
1915 26.87 32.32 37.00 39.43 45.00 49.13 56.66 b 54.58 47.57 40.16 34.13 31.68 41.21
1916 14.42 28.34 34.19 39.13 41.55 46.40 50.71 52.19 45.00 33.13 27.57 28.21 b 36.74
1917 26.77 29.68 30.06 36.60 43.32 46.21 a 51.35 52.68 48.20 39.19 34.70 39.23 39.83
1918 35.33 a 27.29 d 33.13 35.87 41.52 49.07 50.97 50.16 47.83 42.42 32.77 31.30 a 39.80
1919 24.35 30.00 32.66 b 37.97 41.74 44.33 50.58 53.58 43.90 34.87 34.31 d 14.45 36.90
1920 27.10 26.55 34.55 35.10 39.54 c 47.63 53.74 51.68 44.60 39.36 c 30.60 31.90 38.53
1921 29.48 32.61 35.21 c 35.80 42.87 48.77 50.97 51.06 40.93 a 37.89 c 31.93 26.89 l 39.78
1922 18.06 25.21 29.65 35.37 41.03 49.20 53.90 51.68 21.77 39.29 28.67 o 22.10 35.21
1923 31.25 g 21.75 31.17 a 36.70 44.84 49.17 a 53.07 a 52.10 45.31 a 38.61 35.78 c 29.50 a 39.82
1924 23.43 a 34.62 33.13 a 37.79 b 44.36 c 47.73 51.42 49.97 42.19 c 39.90 b 33.57 20.31 b 38.20
1925 32.52 33.81 a 33.96 c 38.43 44.71 48.50 53.07 a 48.83 a 47.39 b 36.63 a 31.50 33.61 40.25
1926 31.97 a 34.36 33.71 40.03 42.97 a 50.87 52.48 52.55 43.23 41.52 34.62 a 27.93 a 40.52
1927 25.57 a 33.50 34.16 36.20 42.29 52.27 h 52.52 52.00 47.67 41.77 39.37 26.77 39.26
1928 26.19 29.17 36.90 37.60 44.90 b 50.73 55.42 50.90 44.10 40.39 34.43 29.29 40.00
1929 21.23 17.89 36.03 36.43 42.42 49.33 51.03 52.06 43.87 38.61 27.63 32.71 37.44
1930 9.65 33.11 35.84 40.80 43.06 46.97 51.97 53.06 47.33 37.48 32.73 29.97 38.50
1931 31.23 30.46 33.84 38.47 45.74 48.60 52.00 50.10 45.87 38.52 29.23 24.19 39.02
1932 26.68 26.03 37.23 38.90 41.94 50.63 50.13 50.71 43.60 40.52 35.07 23.35 38.73
1933 28.39 27.64 33.90 37.40 42.77 49.33 52.23 51.45 44.90 42.39 35.77 36.03 40.18
1934 36.19 34.79 38.55 44.53 47.10 50.70 52.71 53.94 47.47 43.48 39.23 33.97 43.55
1935 27.65 31.50 32.32 36.43 41.39 49.87 53.35 50.10 45.80 37.29 30.13 31.03 38.91
1936 31.97 18.03 32.58 39.97 46.42 50.73 52.42 52.13 43.57 39.81 26.30 34.16 39.01
1937 13.48 26.86 35.00 38.63 42.26 48.97 53.26 50.90 47.33 42.55 38.43 33.55 39.27
1938 31.32 30.93 33.35 39.20 42.83 a 50.03 54.39 49.23 48.93 a 39.94 31.73 30.87 40.23
1939 32.97 26.89 34.90 39.17 44.48 48.17 53.52 50.65 46.37 40.81 32.23 34.19 40.36
1940 28.16 33.48 36.55 40.13 44.68 50.50 54.90 50.97 50.13 44.81 32.67 30.32 41.44
1941 31.29 32.36 35.35 39.93 46.06 50.13 57.13 54.03 48.03 41.68 35.10 33.19 42.02
1942 22.61 31.89 32.87 39.80 43.90 48.93 54.39 54.13 46.10 40.39 34.20 32.45 40.14
1943 21.39 30.54 33.13 40.60 42.29 47.23 52.68 51.03 46.27 40.61 35.20 29.84 39.23
1944 27.71 31.24 32.81 38.27 43.35 48.70 54.52 51.52 47.70 41.71 34.17 29.58 40.11
1945 33.55 32.75 33.32 38.67 44.42 46.77 53.03 52.26 44.83 39.26 34.00 29.29 40.18
1946 30.39 31.50 35.03 37.10 44.55 47.57 52.58 50.94 46.80 38.68 31.03 33.71 39.99
1947 26.16 32.89 35.97 39.67 46.81 49.20 54.23 51.06 46.73 44.10 37.20 33.45 41.46
1948 30.19 27.55 33.16 38.03 44.65 53.60 50.45 52.58 43.87 37.74 33.83 a 27.55 39.43
1949 12.80 a 28.04 34.29 37.72 a 45.90 47.53 51.81 51.77 46.38 a 35.00 36.88 e 31.87 a 38.33
1950 14.03 24.86 33.55 36.30 41.32 50.18 b 53.58 52.60 a 45.30 42.26 36.62 a 35.97 38.88
1951 28.87 a 30.11 31.10 37.11 b 43.03 48.63 52.39 50.73 a 44.90 40.10 33.04 b 27.52 38.96
1952 23.00 29.14 33.39 36.37 42.13 47.73 54.30 a 54.13 46.73 41.63 a 28.69 a 32.61 39.15
1953 39.06 34.33 a 35.90 38.70 42.26 46.07 47.48 52.39 46.93 a 40.63 a 35.97 a 34.62 b 41.20
1954 27.48 32.75 30.39 38.00 a 44.32 47.53 48.94 51.07 a 46.17 36.71 38.46 d 30.17 a 39.33
1955 30.46 c 30.67 a 31.19 d 34.53 42.77 50.87 51.23 50.45 b 45.76 a 41.10 29.90 a 27.65 38.88
1956 26.19 d 25.38 c 33.13 38.63 46.07 b 47.70 c 53.84 52.52 h 46.27 39.52 32.73 31.13 a 38.24
1957 14.06 28.41 a 34.06 40.53 47.10 50.19 c 49.93 a 49.70 a 48.52 a 41.03 31.00 a 33.03 a 38.96
1958 33.68 38.37 a 33.10 a 38.63 48.10 a 54.93 56.90 54.23 47.90 38.84 33.92 d 34.23 42.74
1959 30.19 32.64 34.31 b 39.53 42.03 51.27 53.32 51.32 47.30 40.71 27.41 c 29.55 b 39.97
1960 23.77 31.41 b 33.10 39.17 42.45 49.69 a 53.47 a 51.35 44.33 39.23 a 33.43 27.77 39.10
1961 31.68 36.54 36.81 39.53 44.48 51.70 53.14 c 53.63 a 42.23 38.07 c 28.27 30.39 40.54
1962 27.16 30.64 32.52 40.77 42.70 a 47.23 50.60 a 51.50 a 44.54 b 39.65 36.57 32.61 39.71
1963 22.71 33.14 33.77 37.43 43.23 50.10 51.61 51.48 50.13 40.77 36.33 28.48 39.93
1964 31.87 30.41 33.19 37.13 40.81 47.37 51.71 49.77 43.67 36.58 32.07 24.65 38.27
1965 30.26 33.79 30.48 39.00 42.19 49.27 53.03 54.16 42.77 40.42 38.33 27.87 40.13
1966 29.87 31.96 32.32 38.60 43.00 48.87 52.29 51.45 47.57 37.68 36.03 34.13 40.31
1967 35.19 32.07 33.29 35.67 43.52 52.60 55.00 54.10 50.43 41.61 34.20 31.32 41.58
1968 29.55 32.59 37.06 36.83 44.52 50.20 53.97 52.84 48.33 36.77 35.70 28.48 40.57
1969 19.74 29.96 32.65 38.50 45.06 54.33 52.35 51.32 48.57 37.68 34.50 31.39 39.67
1970 28.77 34.26 a 33.52 36.87 42.42 52.07 55.71 52.65 43.60 35.68 34.37 29.58 39.96
1971 29.71 32.19 a 31.16 36.50 45.45 48.13 53.61 54.16 42.97 37.42 33.63 30.94 39.66
1972 28.48 31.52 36.48 35.63 44.90 49.67 52.81 52.58 43.83 35.94 37.50 22.19 39.29
1973 24.90 31.18 34.71 38.20 43.87 50.63 53.32 50.77 47.47 40.45 33.03 34.06 40.22
1974 23.16 33.21 33.94 40.03 43.03 50.17 51.68 53.29 44.83 35.00 36.40 33.52 39.86
1975 30.23 29.00 31.94 34.43 43.13 50.17 56.55 51.45 44.17 42.29 33.37 32.65 39.95
1976 ----- z 30.34 31.65 37.73 42.29 45.70 52.68 52.03 47.47 35.45 34.33 27.90 39.78
1977 24.00 31.96 34.39 39.20 40.71 52.07 52.68 56.77 45.43 36.77 31.83 33.42 39.94
1978 29.77 33.64 35.77 38.90 42.68 50.07 a 54.23 53.74 45.87 35.32 26.97 26.32 39.44
1979 13.61 27.61 34.74 40.07 45.10 49.30 54.55 53.65 47.33 41.74 33.13 32.97 39.48
1980 20.06 31.03 35.45 39.90 45.39 47.87 53.52 51.19 47.10 37.39 36.87 32.65 39.87
1981 35.90 31.57 35.68 39.60 44.90 49.76 a 52.81 53.77 a 45.67 36.71 34.67 32.23 41.10
1982 30.26 28.32 32.55 34.30 41.52 50.97 52.39 53.74 46.80 38.45 30.20 30.03 39.13
1983 31.39 36.04 39.48 37.40 45.55 49.03 53.16 54.16 43.87 36.65 38.93 21.94 40.63
1984 29.06 32.48 37.74 39.00 42.61 48.00 54.13 52.90 44.87 38.03 34.10 27.13 40.01
1985 27.52 26.29 31.68 39.93 44.55 48.50 55.65 50.16 42.87 37.52 25.00 20.16 37.48
1986 30.39 31.39 38.81 37.70 45.61 53.27 52.39 54.71 45.33 37.84 37.27 30.29 41.25
1987 27.68 33.04 36.55 40.37 46.94 50.50 54.00 51.03 46.20 34.61 35.83 29.61 40.53
1988 28.13 29.24 34.90 40.70 44.42 48.93 53.74 51.61 45.93 42.35 37.47 31.97 40.78
1989 32.61 20.96 34.16 40.40 44.32 50.73 52.55 53.23 44.57 38.87 38.63 31.13 40.18
1990 33.84 29.25 34.68 41.90 44.42 51.20 55.84 55.84 49.60 38.94 37.47 22.32 41.27
1991 27.03 35.36 33.29 39.43 45.16 49.00 55.39 55.58 46.17 37.29 36.57 34.32 41.22
1992 34.58 37.41 36.81 41.00 46.52 54.03 55.77 53.16 45.73 40.87 37.00 28.19 42.59
1993 22.42 26.64 33.71 39.83 47.45 50.63 52.84 52.90 43.47 39.65 25.03 31.55 38.84
1994 33.29 28.82 34.29 41.57 46.65 49.20 55.65 54.10 47.40 37.84 31.30 31.23 40.94
1995 30.45 32.71 33.97 37.70 45.84 50.20 56.45 50.52 48.87 39.55 38.43 31.90 41.38
1996 30.55 23.86 35.10 40.67 42.23 47.47 53.58 51.13 42.40 38.03 32.93 28.06 38.83
1997 27.10 30.93 34.48 37.47 45.61 49.87 52.77 53.00 47.10 37.84 34.83 30.74 40.15
1998 29.00 32.82 34.68 37.90 46.97 51.63 58.26 52.94 47.97 36.45 37.80 27.32 41.14
1999 31.84 31.39 32.94 35.20 41.39 50.23 50.03 54.45 41.37 36.39 38.93 36.29 40.04
2000 31.19 32.69 34.19 41.30 46.52 50.90 54.16 54.65 46.37 38.71 30.57 30.29 40.96
2001 31.45 30.32 36.23 38.73 44.45 49.27 54.16 55.16 48.93 36.71 35.17 32.87 41.12
2002 32.81 31.75 33.52 38.67 44.45 52.70 56.13 52.10 45.23 34.52 32.43 33.71 40.67
2003 36.00 31.46 38.42 40.10 44.71 51.87 54.77 54.55 48.67 41.13 29.50 32.00 41.93
2004 27.06 33.07 37.45 39.33 46.35 51.73 57.00 56.84 46.60 40.84 32.83 33.52 41.89
2005 30.71 26.82 35.94 39.70 47.52 50.13 55.03 52.97 45.03 39.16 32.67 26.06 40.15
2006 34.19 28.57 34.10 39.00 44.77 50.57 56.52 52.84 46.13 36.61 35.07 29.10 40.62
2007 25.61 32.82 36.68 38.67 44.48 50.10 56.55 50.94 45.20 36.00 30.00 29.06 39.68
2008 24.58 31.38 32.00 33.57 45.61 46.50 51.84 51.42 41.47 33.55 33.60 22.61 37.34
2009 26.39 27.36 30.13 34.00 40.84 50.10 55.23 55.45 48.23 37.71 33.37 23.84 38.55
2010 33.29 33.29 34.06 38.10 42.68 50.80 52.84 53.23 48.87 41.06 33.97 31.39 41.13
2011 30.55 29.25 33.81 37.13 42.42 49.80 52.29 55.42 50.37 44.23 a 34.43 27.58 40.61
2012 27.39 30.34 32.16 38.07 41.68 48.70 54.94 54.32 46.63 38.57 h 37.60 31.97 40.35
2013 27.42 31.29 34.90 40.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.20
Period of Record Statistics
MEAN 27.70 30.35 34.05 38.39 43.91 49.62 53.51 52.50 46.00 39.19 33.99 30.16 40.08
S.D. 5.46 3.68 2.05 2.03 2.03 2.08 2.29 2.03 3.11 2.51 3.28 3.99 1.33
SKEW -1.05 -0.83 0.50 -0.03 -0.28 0.15 0.60 0.65 -3.93 -0.07 -0.48 -1.04 0.17
MAX 39.06 38.37 40.48 44.53 48.74 56.20 62.35 59.26 51.03 45.32 40.73 39.23 43.99
MIN 9.65 17.89 29.65 33.03 37.42 44.33 47.48 48.57 21.77 33.13 25.00 14.45 36.74
NO YRS 118 119 120 120 120 118 120 118 120 117 116 118 103