COTTAGE GROVE DAM, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(351902)

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
1943 ----- z ----- z ----- z ----- z ----- z ----- z 81.83 y 77.81 80.57 64.77 55.20 45.90 64.85
1944 48.87 49.34 54.84 57.40 65.71 69.80 81.65 79.26 78.93 68.84 50.23 43.06 62.33
1945 48.13 49.96 49.16 56.10 65.39 72.80 83.23 81.68 73.60 63.65 49.63 47.48 61.73
1946 45.32 48.43 52.10 60.10 68.45 70.03 80.03 80.35 73.57 55.74 49.73 45.03 60.74
1947 42.19 53.57 57.29 62.83 71.26 68.83 a 77.10 76.81 73.73 61.23 51.33 45.84 61.83
1948 45.48 45.69 50.68 53.87 63.45 74.33 77.37 a 74.90 73.66 a 63.58 47.33 41.65 59.33
1949 36.00 a 45.79 52.39 61.33 69.13 75.10 a 79.39 79.58 75.53 58.90 60.70 45.94 61.65
1950 37.19 47.43 49.26 57.77 65.77 70.30 79.90 84.00 a 78.10 a 61.42 54.27 52.03 61.45
1951 46.29 49.18 50.39 66.93 67.13 79.00 82.61 81.00 81.03 61.03 53.20 43.74 63.46
1952 43.77 50.38 50.29 62.90 68.32 68.87 83.03 80.61 79.37 70.16 49.13 48.68 62.96
1953 52.61 51.39 53.03 59.33 61.52 65.57 80.26 78.16 76.00 65.10 57.13 48.77 62.41
1954 47.42 54.11 53.55 60.83 67.29 66.53 75.00 72.61 70.50 62.61 56.90 47.03 61.20
1955 44.52 47.04 49.19 52.17 63.71 71.63 73.26 79.16 73.43 62.71 50.60 48.29 59.64
1956 47.06 43.66 52.74 60.60 66.94 69.20 80.29 78.39 76.90 61.10 51.53 47.13 61.29
1957 38.90 49.57 53.29 61.00 66.71 72.53 77.77 77.06 79.03 61.23 52.43 49.39 61.58
1958 49.55 55.14 53.10 58.40 73.16 71.57 84.00 86.00 74.97 68.52 53.60 53.23 65.10
1959 49.39 49.18 55.65 62.43 62.45 72.23 82.52 81.13 70.40 64.68 55.43 47.61 62.76
1960 45.19 50.45 56.74 59.80 62.35 75.97 84.68 78.32 75.13 65.19 53.07 46.68 62.80
1961 51.94 53.39 53.26 60.43 64.03 76.87 81.35 84.84 71.33 63.00 51.00 47.48 63.24
1962 46.74 51.04 51.87 63.87 60.00 72.63 79.90 77.74 76.00 61.48 54.93 48.74 62.08
1963 42.29 58.25 53.87 54.33 65.58 68.77 72.97 78.39 78.03 64.26 53.37 48.48 61.55
1964 47.42 50.72 51.29 56.00 62.29 68.47 77.32 76.55 72.27 66.16 48.13 46.45 60.26
1965 45.39 52.57 58.32 60.17 62.84 69.97 81.29 79.13 74.10 66.90 55.03 45.32 62.59
1966 45.45 49.25 54.00 63.50 67.48 73.20 77.29 80.10 76.73 64.77 52.23 49.58 62.80
1967 48.39 52.43 52.00 53.83 67.16 74.57 82.81 87.77 80.87 63.16 54.33 45.84 63.60
1968 47.52 56.38 57.65 58.67 64.94 72.37 80.03 75.84 72.70 62.48 53.80 45.65 62.33
1969 41.58 46.57 58.10 59.33 68.97 71.30 76.32 77.45 74.17 60.94 52.00 48.35 61.26
1970 47.19 54.79 55.23 54.67 65.68 75.17 82.48 81.52 71.03 63.71 53.53 45.35 62.53
1971 45.42 49.29 49.68 57.30 65.32 67.97 79.35 82.23 71.93 59.65 50.27 44.42 60.23
1972 44.35 51.17 57.10 55.53 67.81 71.90 83.87 82.90 72.73 62.32 53.20 43.87 62.23
1973 45.23 53.86 51.55 60.50 69.26 72.87 81.90 78.55 74.27 63.35 48.40 50.00 62.48
1974 44.19 47.64 53.63 a 57.77 62.71 72.77 78.03 81.29 82.83 68.48 53.90 48.55 62.65
1975 48.39 48.61 50.26 53.13 64.87 70.33 78.71 75.00 78.47 60.84 51.07 48.55 60.69
1976 47.87 50.24 52.16 55.97 66.26 68.07 78.52 74.58 74.63 66.06 54.23 45.48 61.17
1977 49.06 55.29 51.94 62.87 60.19 74.80 78.10 85.35 69.87 63.29 53.13 49.35 62.77
1978 48.26 53.18 59.81 57.47 62.84 74.33 78.19 78.26 69.97 67.74 49.70 43.39 61.93
1979 39.35 48.68 58.81 58.87 67.68 74.83 82.19 78.19 77.03 67.23 51.10 50.81 62.90
1980 45.19 53.14 53.87 62.50 63.35 66.73 78.84 78.71 75.67 68.10 55.37 50.74 62.68
1981 48.06 52.93 56.00 59.30 64.39 71.17 78.13 83.97 77.43 62.52 54.77 48.58 63.10
1982 43.45 50.54 54.26 57.70 67.23 72.37 76.55 79.77 72.30 63.48 51.40 46.19 61.27
1983 51.00 53.00 55.97 59.77 68.00 69.23 72.48 78.16 71.37 64.29 54.20 43.13 61.72
1984 49.06 53.24 58.06 56.73 64.29 69.27 80.35 80.35 74.77 59.61 51.43 43.58 61.73
1985 42.71 48.36 52.06 63.03 66.61 74.63 85.03 79.16 68.10 63.03 43.87 42.81 60.78
1986 49.58 50.48 a 60.10 57.13 65.06 75.63 74.26 84.84 68.67 65.03 52.87 45.52 62.43
1987 46.87 52.21 55.68 66.03 68.03 76.10 74.03 80.03 75.47 71.42 52.70 43.00 63.46
1988 44.84 52.79 55.48 60.07 62.61 68.93 79.00 78.84 74.33 65.42 49.23 44.10 61.30
1989 44.65 40.93 50.06 62.80 61.00 69.93 71.48 71.39 74.90 60.90 50.33 42.90 58.44
1990 45.26 48.32 58.52 63.37 64.45 70.20 82.35 79.42 76.83 62.32 52.60 39.90 61.96
1991 46.81 57.86 52.23 55.80 60.71 67.77 80.94 81.29 80.53 68.00 53.73 46.42 62.67
1992 50.45 57.52 61.35 63.87 73.68 76.53 79.16 83.97 74.90 65.45 52.90 43.55 65.28
1993 42.10 47.11 57.32 57.47 68.94 69.07 71.52 76.58 78.80 68.97 48.43 47.00 61.11
1994 50.84 48.71 59.52 61.13 67.94 68.97 83.13 80.35 79.97 64.26 47.77 49.52 63.51
1995 49.00 55.39 56.58 58.43 67.52 70.53 79.29 78.71 77.23 64.23 56.27 48.29 63.46
1996 48.50 k 51.00 56.87 61.17 63.19 71.73 83.97 83.00 73.13 62.26 55.03 48.55 64.54
1997 47.74 50.82 55.52 58.93 71.77 70.33 78.81 81.68 74.70 60.39 54.73 45.03 62.54
1998 50.03 52.46 55.06 59.60 59.87 70.43 81.16 82.42 78.73 62.74 53.00 45.19 62.56
1999 47.68 49.04 51.45 58.27 61.71 69.87 78.35 79.00 77.86 a 66.90 a 56.77 46.42 61.94
2000 44.94 49.72 52.81 62.17 65.55 74.50 77.32 80.52 75.70 65.00 48.60 46.81 61.97
2001 47.74 49.00 56.32 56.53 70.23 69.83 78.42 81.03 77.87 63.68 53.97 46.91 i 64.06
2002 46.42 53.61 52.32 60.10 63.97 73.27 d 82.39 82.29 77.37 62.39 55.37 49.55 63.25
2003 51.16 51.36 56.58 56.60 68.12 g 76.37 85.19 82.77 80.17 f 67.94 50.48 e 48.26 h 64.27
2004 48.92 e 51.76 60.52 63.69 d 66.39 71.67 82.32 81.55 69.87 63.42 g 52.21 f 48.79 g 66.30
2005 51.00 f 53.75 60.68 f 60.61 g 67.72 f 67.83 82.10 84.78 h 76.14 h 65.46 g 50.59 h 46.94 m 67.89
2006 50.72 f 53.42 i 55.93 q 63.50 n 70.78 h 73.63 k 83.70 h 80.10 k 78.15 q 63.97 62.29 w ----- z 63.97
2007 48.35 n 50.68 59.35 60.20 65.96 d 72.00 80.65 78.39 72.83 59.65 50.43 45.07 b 63.20
2008 42.17 m 50.29 h ----- z ----- z 65.45 b 69.53 ----- z 80.94 78.32 e 61.00 52.57 44.07 a 64.55
2009 45.68 51.64 50.39 59.22 g 68.39 71.80 84.06 81.39 77.38 a 60.40 a 52.00 41.26 62.22
2010 50.13 52.82 55.65 57.90 a 61.90 67.17 80.26 80.48 73.27 62.90 51.57 48.45 k 63.09
2011 50.32 c 47.56 a 53.13 55.41 a 59.58 68.40 74.16 79.42 80.07 62.10 51.40 43.87 60.45
2012 48.23 50.52 51.10 60.30 64.90 68.29 b 76.03 82.74 77.57 65.17 b 55.67 45.87 62.20
2013 44.03 49.04 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.53
Period of Record Statistics
MEAN 46.41 50.90 54.37 59.29 65.57 71.41 79.47 79.94 75.36 63.82 52.45 46.41 62.06
S.D. 3.37 3.21 3.17 3.16 3.16 2.91 3.37 3.02 3.32 2.94 2.79 2.69 1.23
SKEW -0.83 -0.16 0.26 0.01 0.24 0.35 -0.51 -0.11 -0.06 0.25 -0.15 0.06 -0.23
MAX 52.61 58.25 61.35 66.93 73.68 79.00 85.19 87.77 82.83 71.42 60.70 53.23 65.28
MIN 36.00 40.93 49.16 52.17 59.58 65.57 71.48 71.39 68.10 55.74 43.87 39.90 58.44
NO YRS 65 68 66 65 66 68 67 68 67 68 67 64 59