DETROIT DAM, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(352292)

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
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 56.69 q 43.35 43.35
1955 39.87 43.29 46.03 49.77 61.35 69.70 70.19 79.03 72.53 60.74 44.66 a 44.84 56.83
1956 42.61 40.34 46.35 59.60 65.57 a 66.50 81.26 75.84 74.03 57.29 49.97 44.23 58.63
1957 36.16 45.68 49.35 57.60 64.52 71.30 76.32 74.61 78.43 58.94 49.07 45.87 58.99
1958 44.58 49.82 50.97 54.67 72.39 71.60 84.23 84.61 71.80 66.19 49.03 49.26 62.43
1959 45.39 44.68 51.19 60.13 59.35 68.67 80.94 78.26 66.17 62.03 52.47 45.03 59.53
1960 38.97 46.34 51.97 56.50 58.90 74.57 84.23 75.10 72.60 62.74 49.83 45.19 59.75
1961 49.81 48.14 48.87 56.33 61.06 76.70 81.13 84.13 68.53 58.87 48.43 42.29 60.36
1962 41.87 46.82 47.35 60.30 55.74 71.83 78.45 74.45 73.83 61.06 51.60 47.39 59.23
1963 40.87 54.54 51.45 50.80 65.48 66.30 70.74 75.23 76.00 61.68 49.90 45.29 59.02
1964 42.71 47.00 48.13 52.97 59.97 66.10 75.84 73.35 69.27 63.97 46.83 43.16 57.44
1965 42.06 47.71 57.10 58.83 61.13 69.70 81.03 77.29 71.53 64.84 51.60 42.10 60.41
1966 42.35 46.18 51.90 61.20 67.29 70.13 75.55 79.55 74.03 62.87 51.40 44.71 60.60
1967 45.13 49.21 48.77 51.20 66.84 74.10 82.48 88.61 81.07 60.06 53.30 40.87 61.80
1968 41.32 55.31 55.32 55.47 62.74 70.13 79.32 73.48 71.40 59.19 50.63 40.65 59.58
1969 36.52 43.39 55.42 56.60 69.16 71.00 76.94 76.90 72.03 58.23 52.50 47.58 59.69
1970 45.32 52.79 53.00 51.57 66.06 75.90 82.29 82.39 68.57 61.68 52.13 41.65 61.11
1971 41.19 45.36 46.48 54.80 63.48 64.50 77.13 80.81 68.67 57.71 47.00 41.16 57.36
1972 40.13 46.72 50.61 52.33 66.74 69.97 81.26 81.65 69.23 61.90 50.10 40.87 59.29
1973 40.90 50.46 48.81 58.00 66.87 69.87 79.26 75.84 72.10 59.29 44.83 45.74 59.33
1974 41.03 43.89 50.16 53.87 59.55 71.47 74.71 78.10 80.80 66.65 50.43 46.84 59.79
1975 45.26 45.32 47.39 51.13 63.00 67.87 76.29 73.71 78.47 57.84 47.20 46.23 58.31
1976 44.84 44.93 47.94 54.60 65.45 66.27 75.45 72.39 72.97 63.77 54.63 46.00 59.10
1977 43.52 50.86 47.77 61.63 57.10 72.80 74.13 82.06 66.07 61.48 47.50 46.39 59.28
1978 45.58 49.39 56.90 54.73 59.74 71.63 77.68 74.23 65.33 65.26 45.23 40.97 58.89
1979 38.06 41.75 55.26 54.30 65.61 72.17 79.00 74.94 74.83 64.03 49.27 47.19 59.70
1980 42.55 49.31 48.55 59.23 60.42 63.47 76.19 74.06 70.27 64.03 51.07 45.35 58.71
1981 48.00 48.57 52.90 55.23 59.65 65.10 74.06 80.23 72.07 59.26 50.83 44.29 59.18
1982 40.16 45.96 51.45 55.10 64.94 70.63 73.58 75.55 69.13 59.61 47.73 43.81 58.14
1983 46.48 47.89 52.32 58.63 67.23 65.73 68.94 75.74 69.70 61.52 50.17 38.45 58.57
1984 44.87 47.86 54.19 52.00 60.32 66.20 79.58 78.16 70.17 55.90 47.57 40.65 58.12
1985 43.58 43.14 50.94 59.80 64.03 74.03 85.03 77.29 66.53 59.48 41.03 40.52 58.78
1986 47.90 46.18 56.71 55.90 a 63.65 75.10 72.87 83.65 66.80 64.87 50.93 45.61 60.85
1987 42.26 48.11 53.13 64.80 66.84 75.77 74.26 80.35 76.80 71.52 52.83 42.71 62.45
1988 42.03 49.86 53.94 58.93 63.26 70.03 80.32 81.65 76.70 69.06 51.67 46.06 61.96
1989 44.55 41.64 51.29 64.47 63.71 73.87 73.84 73.39 77.20 61.45 ----- z 45.94 61.03
1990 45.90 43.25 55.97 62.00 62.32 69.20 81.74 79.48 76.27 59.26 49.97 37.19 60.21
1991 43.00 53.18 50.90 54.67 59.58 64.87 80.87 80.90 79.83 65.71 51.03 45.58 60.84
1992 46.87 53.03 60.97 61.07 74.06 76.43 79.39 82.84 72.60 62.81 49.70 41.71 63.46
1993 38.81 45.11 53.26 54.23 67.87 67.33 69.97 77.19 78.37 64.65 45.50 44.26 58.88
1994 46.13 44.86 56.23 59.53 66.58 68.00 82.61 78.68 76.67 60.39 42.37 42.29 60.36
1995 47.23 51.36 52.65 56.97 67.48 72.07 79.13 76.45 75.60 60.65 54.47 46.68 61.73
1996 44.16 46.28 54.10 58.27 61.48 72.83 83.84 82.94 72.13 60.48 49.50 43.77 60.82
1997 42.97 48.29 51.52 56.93 71.84 70.23 78.10 83.39 73.83 59.29 54.50 44.42 61.28
1998 45.74 48.54 53.90 59.07 60.39 71.30 81.52 82.42 79.07 60.42 49.50 41.19 61.09
1999 43.55 43.89 49.58 57.33 61.77 68.77 78.74 78.45 78.77 64.71 52.83 45.90 60.36
2000 41.52 46.66 51.74 62.40 63.35 75.83 78.00 81.29 73.47 60.65 47.40 44.77 60.59
2001 45.74 48.39 54.81 56.07 70.84 68.83 77.77 80.06 77.00 61.97 51.50 43.55 61.38
2002 42.19 47.82 48.97 58.87 63.71 73.00 82.71 82.16 77.10 62.90 51.70 45.23 61.36
2003 49.26 48.57 51.19 54.90 65.35 77.57 86.29 82.81 77.67 63.58 47.53 44.58 62.44
2004 40.74 47.69 58.68 64.33 64.74 74.20 84.48 82.10 69.20 61.65 50.23 46.10 62.01
2005 44.61 50.79 56.29 57.57 66.23 67.23 82.45 85.74 73.37 61.32 49.03 42.58 61.43
2006 45.39 46.57 50.03 60.37 68.94 74.77 83.74 82.13 75.43 62.10 48.67 43.74 61.82
2007 40.90 46.18 53.42 58.00 67.68 ----- z 80.81 78.84 71.33 55.97 49.93 42.10 58.65
2008 37.94 45.90 47.00 51.93 63.29 69.50 82.35 79.61 74.23 60.58 51.60 40.42 58.70
2009 42.68 45.18 47.35 56.70 67.61 72.87 84.84 ----- z 76.50 58.52 47.87 40.03 58.19
2010 ----- z 50.36 53.23 55.77 59.94 67.30 81.55 81.00 70.13 59.77 48.00 43.32 60.94
2011 42.52 43.54 47.81 51.90 58.23 68.13 75.03 81.58 78.97 60.26 47.90 43.58 58.29
2012 43.48 46.66 46.26 57.97 65.45 66.83 77.90 83.19 78.53 62.58 50.13 41.90 60.07
2013 40.06 45.21 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.64
Period of Record Statistics
MEAN 43.10 47.22 51.65 56.89 64.10 70.49 78.76 79.12 73.48 61.64 49.55 43.78 60.01
S.D. 2.98 3.15 3.44 3.59 3.88 3.50 4.13 3.70 4.08 2.97 2.77 2.44 1.47
SKEW -0.08 0.38 0.35 0.13 0.24 0.06 -0.42 0.08 -0.09 0.75 -0.69 -0.34 0.13
MAX 49.81 55.31 60.97 64.80 74.06 77.57 86.29 88.61 81.07 71.52 54.63 49.26 63.46
MIN 36.16 40.34 46.03 49.77 55.74 63.47 68.94 72.39 65.33 55.90 41.03 37.19 56.83
NO YRS 58 59 58 58 58 57 58 57 58 58 57 59 54