DUFUR, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(352440)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1904 ----- z ----- z ----- z ----- z ----- z ----- z 56.00 z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z 43.03 a 39.37 ----- z 41.83 b 40.23 36.68 29.63 ----- z 38.46
1911 22.06 ----- z ----- z ----- z 34.63 a 41.33 47.67 a 45.06 39.55 a 32.38 b 27.33 24.94 35.00
1912 21.26 27.86 26.26 31.97 36.68 42.93 47.16 44.97 37.47 31.29 32.03 23.74 33.63
1913 19.87 19.29 26.35 33.30 36.39 42.67 46.68 48.42 39.77 32.97 31.53 22.35 33.30
1914 28.29 26.21 ----- z 33.87 38.23 41.17 48.06 46.68 39.47 36.58 ----- z ----- z 37.62
1915 ----- z ----- z ----- z ----- z 38.45 40.57 45.35 48.61 40.00 ----- z 27.70 24.35 37.86
1916 7.94 23.17 31.19 32.60 33.97 41.50 44.55 48.55 42.27 32.58 23.70 20.55 31.88
1917 20.45 24.57 22.71 32.57 37.42 42.17 49.23 48.74 44.23 36.58 33.20 35.71 35.63
1918 30.03 22.25 30.26 31.97 36.10 48.73 49.40 a 46.84 49.60 39.26 30.00 25.55 36.67
1919 22.13 23.68 30.39 34.33 36.74 38.37 48.16 47.61 40.50 34.06 29.43 11.10 33.04
1920 23.61 26.66 29.94 31.23 32.81 41.27 47.87 a 49.00 41.63 35.74 27.63 26.29 34.47
1921 22.42 26.18 31.50 a 31.60 37.66 b 43.60 43.61 46.58 38.23 36.74 27.80 22.65 34.05
1922 13.14 b 18.11 26.90 30.66 a 40.10 a 45.10 48.42 49.39 45.13 37.90 a 28.13 18.81 33.48
1923 27.35 18.07 29.84 33.90 38.97 45.41 a 49.58 50.13 44.97 37.13 33.23 25.39 36.16
1924 19.52 32.14 29.23 32.63 40.81 44.60 46.48 47.13 43.30 35.87 29.97 14.68 34.70
1925 28.72 b 31.59 a 30.45 35.34 a 42.23 43.80 49.39 47.00 a 43.50 36.00 29.07 29.50 a 37.22
1926 26.71 30.93 31.87 38.33 38.74 45.83 49.19 49.68 38.73 38.45 31.50 21.97 36.83
1927 19.29 29.18 30.74 31.97 36.10 46.13 48.23 48.87 43.93 37.94 34.87 20.71 35.66
1928 21.61 25.69 34.00 33.40 41.71 45.63 50.45 47.58 42.13 36.55 32.90 25.03 36.39
1929 17.13 12.82 32.61 33.10 39.52 44.73 47.52 49.32 43.43 37.39 24.87 29.77 34.35
1930 5.26 31.68 33.48 37.70 39.26 43.13 48.48 50.35 45.03 35.71 30.53 27.39 35.67
1931 29.45 28.71 32.39 36.40 43.29 47.40 50.97 48.45 44.27 37.03 27.80 20.26 37.20
1932 23.87 23.17 35.13 36.60 41.26 46.50 47.74 50.00 44.50 39.68 34.60 21.16 37.02
1933 25.00 21.36 31.97 34.07 37.00 45.80 48.87 51.35 41.80 40.48 32.40 33.74 36.99
1934 32.90 32.50 36.26 41.97 43.13 47.00 48.42 50.23 44.53 42.71 37.17 30.52 40.61
1935 26.29 30.04 29.03 33.47 38.61 45.23 50.23 48.48 46.13 36.13 27.10 27.77 36.54
1936 29.13 14.72 31.10 37.80 44.65 49.13 49.39 48.97 43.90 38.74 23.83 30.19 36.80
1937 5.42 23.18 35.03 35.60 40.32 49.30 51.48 48.65 46.07 41.10 35.27 31.52 36.91
1938 28.71 28.18 32.03 36.70 40.19 47.13 53.06 47.00 48.87 39.39 27.80 27.03 38.01
1939 28.23 26.36 33.52 35.47 41.48 44.30 51.58 50.10 45.67 38.52 28.97 31.87 38.00
1940 24.06 31.07 35.65 38.00 44.06 48.87 51.45 49.32 50.17 42.81 28.70 27.19 39.28
1941 26.90 30.36 34.29 36.87 42.58 45.37 53.32 52.35 45.07 38.97 32.87 30.87 39.15
1942 16.71 ----- z 30.26 35.87 ----- z 44.97 51.94 52.06 45.63 38.87 31.47 30.26 37.80
1943 17.42 29.14 30.26 39.60 38.97 44.40 49.23 47.80 a 45.77 39.65 32.97 27.13 36.86
1944 25.45 28.79 a 29.84 34.60 38.54 e 46.46 d 50.23 a 49.45 47.53 ----- z ----- z ----- z 38.99
1945 ----- z ----- z 32.93 p 33.00 41.00 42.37 48.29 48.94 41.90 34.42 30.77 25.90 38.51
1946 27.52 28.75 31.10 34.07 41.90 45.00 a 48.00 a 48.55 41.83 33.74 26.23 28.58 36.27
1947 19.26 28.50 32.29 36.33 42.77 45.60 49.19 46.26 44.53 41.52 33.27 28.55 37.34
1948 25.39 23.79 28.90 34.17 41.29 49.60 46.84 47.52 41.38 a 34.74 29.17 22.06 35.40
1949 7.84 24.00 30.61 35.17 42.71 42.55 a 47.13 a 47.10 43.77 30.55 32.97 26.58 34.25
1950 7.23 20.71 30.29 31.72 a 35.61 47.10 48.42 49.39 43.30 39.42 32.73 31.65 34.80
1951 23.87 a 27.82 27.00 33.52 a 40.61 44.07 46.87 45.16 44.45 a 36.74 28.83 22.81 35.15
1952 17.87 25.55 29.39 32.52 a 39.77 44.47 47.45 47.10 a 43.63 37.52 22.87 27.13 34.61
1953 34.03 30.25 31.52 34.10 39.29 41.70 46.42 48.71 44.13 36.58 33.53 30.29 37.55
1954 24.23 30.21 27.68 33.37 40.48 44.13 45.94 46.55 43.47 34.48 36.00 a 24.74 35.94
1955 26.97 25.79 27.97 31.63 39.07 a 44.57 46.35 43.97 41.76 a 36.33 a 26.57 23.65 34.55
1956 24.55 19.17 30.35 33.43 43.90 43.13 49.03 48.29 44.43 b 35.19 28.55 a 26.35 35.53
1957 8.26 25.29 32.87 a 36.20 43.52 45.43 48.06 44.87 46.03 38.16 27.33 29.52 35.46
1958 29.65 35.14 29.03 34.07 43.87 50.90 53.00 51.55 45.33 36.71 32.00 30.52 39.31
1959 26.35 29.39 31.55 34.33 36.32 44.27 49.52 45.35 44.53 37.16 24.77 25.13 35.72
1960 15.74 25.97 30.23 35.20 37.81 43.07 49.87 45.81 42.73 37.97 29.53 24.52 34.87
1961 29.06 34.07 33.97 35.20 40.52 47.40 50.00 53.39 40.27 34.52 26.13 26.87 37.62
1962 21.58 27.89 28.32 35.97 38.39 41.63 46.71 48.90 43.43 37.26 34.33 29.61 36.17
1963 17.68 30.75 30.29 34.97 39.29 43.67 44.94 46.90 46.80 35.32 30.77 20.65 h 36.49
1964 28.87 26.59 ----- z ----- z ----- z 45.17 48.68 45.84 40.37 34.48 30.93 22.90 35.98
1965 28.71 30.04 26.13 35.67 35.42 43.13 48.16 49.94 38.30 36.65 35.03 24.77 36.00
1966 28.45 27.50 28.87 32.07 38.55 43.30 47.77 47.00 45.20 35.97 33.20 29.52 36.45
1967 31.74 28.18 28.39 31.20 36.94 46.30 47.23 49.97 44.73 38.29 30.57 24.61 36.51
1968 25.84 29.59 31.87 31.57 39.03 44.13 49.29 49.16 44.17 34.77 ----- z 22.77 36.56
1969 13.94 25.57 30.00 33.27 42.03 50.13 45.61 44.03 45.63 32.77 30.27 28.32 35.13
1970 25.13 31.07 29.90 30.43 36.90 47.93 49.03 45.32 39.97 32.68 31.13 26.23 35.48
1971 27.90 26.82 28.71 31.80 39.32 41.57 48.23 49.97 39.50 33.81 28.40 25.68 35.14
1972 24.61 27.00 32.74 30.10 40.97 46.00 50.29 49.97 40.10 33.45 34.03 17.31 b 35.55
1973 20.90 28.14 29.10 31.87 38.81 44.63 47.42 43.65 44.13 37.00 30.37 31.58 35.63
1974 17.61 28.68 31.26 34.73 36.00 44.07 45.97 46.06 39.53 30.23 28.90 26.52 34.13
1975 23.74 22.46 26.10 27.77 34.29 40.80 51.81 45.58 40.27 37.06 27.87 27.48 33.77
1976 25.68 24.76 25.84 31.47 34.94 38.70 47.00 47.94 44.40 32.03 29.43 21.71 33.66
1977 19.16 28.75 28.58 33.33 34.97 44.97 46.81 53.23 42.50 34.87 26.93 29.19 35.27
1978 26.00 31.21 32.77 34.83 36.94 45.23 48.61 50.00 43.90 34.16 23.63 20.55 35.65
1979 7.74 25.54 31.84 35.80 40.35 43.10 48.35 49.39 44.90 39.42 29.83 28.74 35.42
1980 17.65 29.28 30.71 36.37 40.03 43.97 48.97 45.13 45.63 35.97 33.37 30.94 36.50
1981 31.90 28.43 31.52 34.53 39.52 44.50 47.39 50.00 44.07 35.32 31.23 28.87 37.27
1982 25.00 26.57 29.90 29.67 38.45 48.40 48.97 49.03 45.47 35.87 26.80 24.77 35.74
1983 29.29 32.14 34.84 32.67 39.06 42.63 48.16 49.68 40.37 35.68 33.67 17.81 36.33
1984 24.23 29.66 33.35 32.17 37.26 43.27 46.81 47.97 42.67 34.58 31.33 22.52 35.48
1985 24.45 22.79 28.19 34.70 38.55 44.57 51.90 46.74 40.70 35.58 19.03 15.90 33.59
1986 27.81 29.93 35.97 32.87 41.52 48.10 46.58 51.87 42.17 35.87 33.87 27.23 37.81
1987 24.87 30.57 32.90 36.53 42.29 45.63 49.58 47.19 42.87 33.77 30.33 24.61 36.76
1988 23.52 26.76 29.71 35.80 37.65 42.73 48.19 45.03 41.07 39.55 33.40 26.90 35.86
1989 27.55 16.82 30.77 37.00 39.13 45.93 46.39 49.45 42.73 36.55 32.97 26.29 35.97
1990 30.81 26.25 30.26 35.87 37.97 45.07 50.35 50.13 43.67 34.84 31.17 14.74 35.93
1991 21.13 32.39 29.03 33.60 38.39 42.83 49.29 51.03 44.17 36.23 34.70 30.87 36.97
1992 31.48 35.38 33.74 38.70 41.68 48.27 50.97 50.00 45.00 39.45 34.77 22.32 39.31
1993 19.32 23.00 32.39 37.07 45.77 45.97 45.84 47.58 40.63 37.16 19.57 29.19 j 35.85
1994 30.48 26.57 31.42 38.50 42.32 44.77 49.45 47.45 45.47 34.61 29.40 28.13 37.38
1995 26.58 31.18 30.58 34.33 41.81 45.10 51.87 48.32 48.20 37.06 36.53 29.90 38.46
1996 26.94 23.48 32.06 36.93 38.29 42.40 51.48 49.00 42.97 38.48 30.70 27.13 36.66
1997 26.39 29.57 34.65 36.07 45.10 46.10 50.39 53.81 48.93 37.45 34.07 28.55 39.26
1998 26.97 32.89 32.48 35.10 41.71 46.57 53.81 49.94 46.93 34.03 35.33 26.58 38.53
1999 29.90 31.43 30.71 31.83 37.52 44.73 47.23 52.97 41.23 34.03 35.47 31.00 37.34
2000 26.13 29.76 31.10 36.23 40.45 44.67 46.58 44.68 43.43 35.61 27.57 27.48 36.14
2001 29.16 28.86 32.61 35.07 41.13 45.50 50.77 51.97 46.47 37.32 32.83 30.23 38.49
2002 29.45 28.82 28.32 34.40 40.10 48.50 51.32 47.58 43.73 31.58 28.40 31.55 36.98
2003 33.94 27.96 34.48 35.83 41.29 46.40 50.29 51.13 46.73 40.74 27.83 27.52 38.68
2004 22.84 28.97 33.87 34.97 41.06 46.43 51.48 53.77 44.30 37.90 28.83 28.74 37.76
2005 25.00 23.21 31.35 35.17 43.32 42.97 47.61 47.13 39.37 ----- z 27.07 19.61 34.71
2006 28.45 22.57 28.77 33.43 39.03 44.70 48.71 43.94 38.03 30.42 32.26 g 26.84 34.99
2007 24.00 30.50 34.58 35.17 40.74 46.37 54.16 48.84 43.10 36.55 30.03 28.45 37.71
2008 23.16 29.90 29.71 29.77 43.13 42.53 50.97 52.39 42.63 ----- z 34.10 20.10 36.22
2009 25.94 27.54 29.19 33.13 40.06 47.70 51.13 50.39 44.10 36.10 29.27 19.26 36.15
2010 31.13 32.46 30.87 34.33 39.23 44.03 47.84 48.29 46.73 37.97 30.17 27.29 37.53
2011 27.16 24.93 a 31.48 31.93 36.90 44.73 46.42 48.19 45.73 38.81 27.63 c 22.06 35.50
2012 25.10 a 27.14 31.16 37.10 37.90 a 44.73 49.55 49.26 ----- z 37.48 ----- z 27.00 36.64
2013 22.77 26.36 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 24.57
Period of Record Statistics
MEAN 23.76 27.14 30.85 34.29 39.56 44.76 48.79 48.42 43.41 36.37 30.25 25.85 36.22
S.D. 6.31 4.21 2.48 2.36 2.66 2.40 2.09 2.38 2.65 2.56 3.51 4.43 1.63
SKEW -1.17 -0.89 -0.25 0.17 -0.06 -0.01 0.28 -0.05 -0.02 -0.07 -0.58 -0.75 0.07
MAX 34.03 35.38 36.26 41.97 45.77 50.90 54.16 53.81 50.17 42.81 37.17 35.71 40.61
MIN 5.26 12.82 22.71 27.77 32.81 38.37 43.61 41.83 37.47 30.23 19.03 11.10 31.88
NO YRS 101 99 97 99 101 103 102 103 102 99 98 98 88