DORENA DAM, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(352374)

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
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z 36.60 t 41.03 49.45 a 51.06 52.03 48.00 46.00 39.63 41.16 46.05
1951 33.45 34.75 31.42 37.93 a 43.29 46.47 49.45 47.48 45.13 43.81 37.23 31.81 40.19
1952 30.94 33.86 34.03 36.17 40.71 45.43 46.77 48.84 46.37 42.16 27.83 31.65 38.73
1953 35.13 33.71 33.39 37.69 a 42.06 45.37 47.58 50.90 46.73 41.90 a 42.87 36.42 41.15
1954 33.80 a 34.48 a 30.65 37.50 41.74 45.10 46.90 46.97 43.66 a 37.03 38.77 30.90 38.96
1955 30.65 28.82 30.55 34.40 40.00 48.27 50.03 47.16 45.70 43.61 36.27 35.65 39.26
1956 34.58 28.93 33.87 38.43 44.77 46.90 50.68 49.87 45.59 a 41.13 33.93 a 33.61 40.19
1957 24.81 32.96 39.23 39.67 46.10 49.03 48.32 48.30 a 47.83 42.03 31.97 34.90 40.43
1958 34.77 41.11 33.19 38.67 45.32 51.83 53.10 51.35 46.63 38.84 38.50 39.13 42.70
1959 36.87 32.57 34.90 38.47 41.39 48.90 49.68 47.77 47.23 43.03 34.23 33.52 40.71
1960 32.29 32.72 36.45 39.50 41.97 45.37 49.00 47.94 45.37 40.83 a 35.90 33.77 40.09
1961 34.13 39.64 37.90 38.23 44.29 49.30 50.26 52.29 44.00 40.74 32.73 35.00 41.54
1962 26.61 32.32 34.48 40.27 42.19 45.17 48.23 50.13 47.70 42.52 39.80 33.61 40.25
1963 23.84 39.39 35.32 38.17 42.32 47.80 48.06 49.65 50.63 43.45 39.50 33.19 40.94
1964 34.61 28.97 34.00 36.37 39.29 46.40 49.84 49.48 43.87 42.00 36.60 34.90 39.69
1965 35.29 34.14 31.77 40.57 39.48 45.23 49.77 51.74 43.10 43.71 40.70 32.10 40.63
1966 33.90 31.89 34.71 37.30 39.26 46.10 49.77 48.55 48.50 40.32 39.00 36.19 40.46
1967 34.81 32.68 34.52 35.07 40.39 49.70 50.52 50.90 46.90 42.42 38.07 31.97 40.66
1968 32.42 37.10 36.94 35.70 41.87 48.13 50.48 51.55 47.37 39.61 37.80 33.29 41.02
1969 30.26 30.75 32.00 37.17 44.81 51.77 49.23 46.29 45.83 38.87 36.87 36.42 40.02
1970 36.10 33.89 35.23 34.90 40.97 49.37 49.10 46.35 42.30 37.58 37.10 32.39 39.61
1971 31.55 33.29 33.00 35.77 42.55 46.03 50.42 51.68 43.87 38.65 35.27 31.84 39.49
1972 31.42 34.55 37.84 35.60 42.48 46.77 50.29 50.23 42.00 38.16 38.10 26.23 39.47
1973 31.00 33.64 34.47 a 36.57 42.55 47.50 48.71 46.32 46.60 39.81 37.80 36.94 40.16
1974 27.10 32.25 35.45 37.47 41.42 46.97 50.42 49.77 45.00 36.52 38.23 35.13 39.64
1975 35.26 33.93 34.13 34.37 41.03 a 46.23 51.90 48.61 45.67 43.48 34.57 35.39 40.38
1976 33.03 30.41 31.42 36.03 40.48 42.53 49.29 51.42 48.27 39.48 39.47 29.74 39.30
1977 26.94 33.79 33.06 36.07 40.52 46.73 47.77 53.42 47.43 42.35 36.20 36.94 40.10
1978 36.03 33.92 p 38.28 m 39.20 39.74 48.97 49.74 50.10 46.40 40.42 30.40 28.74 40.97
1979 23.81 34.07 a 36.90 a 39.41 a 42.58 45.52 a 49.50 a 50.32 49.47 45.23 33.63 34.19 40.39
1980 28.71 35.34 35.26 39.07 a 41.94 46.13 49.29 45.35 44.77 40.00 37.30 34.26 39.79
1981 35.35 34.00 35.03 38.23 42.84 46.97 47.90 a 49.71 45.70 39.94 38.13 36.29 40.84
1982 30.58 31.25 34.03 32.87 39.26 48.53 49.58 48.81 45.80 42.42 33.30 33.58 39.17
1983 33.39 37.43 38.77 35.77 42.45 46.30 51.19 51.16 43.93 40.48 38.03 30.65 40.80
1984 31.68 33.83 37.23 36.80 42.00 45.37 48.32 47.71 43.30 40.16 36.00 31.42 39.48
1985 29.32 29.43 30.94 39.60 40.35 46.10 49.65 47.52 44.10 38.00 30.73 26.16 37.66
1986 34.52 36.43 38.10 36.83 42.42 50.30 48.19 50.77 44.93 41.35 38.57 32.35 41.23
1987 29.94 32.57 35.48 37.67 44.58 46.70 49.19 46.94 44.07 37.29 38.37 33.13 39.66
1988 31.55 32.24 32.74 38.17 40.32 45.67 48.45 45.90 42.40 44.42 37.97 31.32 39.26
1989 32.55 23.39 34.52 40.40 42.42 46.13 49.19 48.58 44.10 39.23 35.27 31.39 38.93
1990 34.42 30.04 36.68 40.87 41.58 47.50 51.65 52.61 48.57 39.00 36.37 25.23 40.37
1991 27.71 36.86 33.06 37.73 41.19 45.27 50.65 51.03 45.03 39.39 39.63 33.87 40.12
1992 34.39 37.31 36.74 41.83 44.35 49.60 52.13 48.97 45.53 42.19 37.77 34.03 42.07
1993 30.55 30.07 39.97 41.83 46.06 49.60 49.48 51.16 44.67 41.74 29.13 33.65 40.66
1994 35.13 32.86 35.90 43.73 46.61 46.50 51.29 49.45 48.97 40.39 33.23 35.65 41.64
1995 36.87 38.39 36.61 38.83 45.13 49.27 54.81 47.39 50.13 42.67 a 42.77 37.71 43.38
1996 35.29 35.07 a 36.06 41.30 42.87 47.17 52.71 49.61 43.79 a 43.16 38.72 a 37.37 a 41.93
1997 32.83 a 33.61 37.23 38.50 46.16 48.53 51.10 51.65 49.53 43.19 39.57 31.52 41.95
1998 38.81 36.79 37.06 39.70 45.19 48.90 56.65 49.94 46.63 42.10 40.83 30.97 42.80
1999 35.10 35.18 34.90 36.63 41.32 46.57 48.16 53.19 42.67 38.26 40.70 35.84 40.71
2000 33.52 37.90 33.77 39.77 45.45 48.40 50.68 46.70 a 45.77 40.71 33.83 34.73 a 40.94
2001 32.61 30.79 36.32 37.07 42.06 45.90 50.26 52.13 46.37 40.71 40.23 34.94 40.78
2002 34.87 32.64 34.23 38.33 39.61 46.07 48.89 l 47.06 46.57 38.48 38.57 38.03 39.50
2003 40.45 34.21 40.81 40.80 42.74 48.50 52.26 51.52 47.97 45.55 37.97 37.87 43.39
2004 36.87 37.00 38.06 38.37 37.71 48.23 51.32 53.00 48.87 43.23 36.10 36.39 42.10
2005 33.87 30.38 b 38.71 39.40 47.58 ----- z 52.71 49.52 43.53 44.77 37.63 33.26 41.03
2006 38.45 29.86 35.39 38.57 42.84 50.97 51.23 46.03 43.93 37.00 37.80 32.84 40.41
2007 28.57 a 33.46 37.77 37.73 41.52 46.20 53.29 50.03 44.23 40.81 34.63 34.16 40.20
2008 30.07 a 32.00 33.06 34.70 44.16 44.30 48.97 50.84 43.57 40.32 40.87 30.61 39.46
2009 30.81 31.89 33.58 35.17 41.94 49.77 51.55 50.10 47.13 40.35 35.63 27.39 39.61
2010 37.71 35.64 34.45 36.10 40.84 47.50 48.48 49.48 49.00 43.10 37.73 36.93 c 41.41
2011 33.71 31.04 36.45 35.73 38.92 g 46.58 d 49.77 50.68 48.83 44.90 36.03 29.43 a 40.29
2012 32.13 32.00 32.13 39.47 40.90 45.63 50.32 48.87 43.70 40.29 39.23 35.06 39.98
2013 29.74 33.04 d 35.00 45.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.59
Period of Record Statistics
MEAN 32.66 33.46 35.11 37.91 42.31 47.31 50.10 49.54 45.89 41.13 36.95 33.57 40.46
S.D. 3.51 3.03 2.33 2.12 2.10 1.87 1.81 2.02 2.12 2.28 3.05 3.12 1.13
SKEW -0.50 -0.11 0.14 0.15 0.46 0.32 0.98 -0.17 0.23 0.03 -0.79 -0.45 0.55
MAX 40.45 41.11 40.81 43.73 47.58 51.83 56.65 53.42 50.63 46.00 42.87 41.16 43.39
MIN 23.81 23.39 30.55 32.87 37.71 42.53 46.77 45.35 42.00 36.52 27.83 25.23 37.66
NO YRS 63 62 62 62 62 62 62 63 63 63 63 63 58