FERN RIDGE DAM, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(352867)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 66.72 o 64.94 64.60 54.66 45.00 37.58 53.36
1944 37.58 41.26 44.24 49.17 54.63 60.20 66.42 65.10 64.53 57.29 43.20 37.02 51.72
1945 40.23 43.30 43.55 48.50 57.29 60.42 67.69 66.56 60.60 53.18 45.65 41.17 a 52.34
1946 40.18 42.18 45.11 50.47 57.98 59.90 66.77 66.69 60.37 48.76 43.17 40.76 51.86
1947 36.32 44.11 48.27 52.88 a 59.39 59.77 64.66 63.95 62.13 54.97 46.45 41.48 52.87
1948 38.26 39.36 43.63 46.72 53.90 63.73 b 64.47 a 64.55 61.18 52.13 42.92 35.79 50.55
1949 27.16 40.25 45.90 52.60 57.61 60.85 64.92 65.42 62.25 48.40 48.87 39.76 51.17
1950 31.16 38.68 43.17 a 48.05 54.52 60.92 67.44 68.63 62.83 53.39 47.13 46.69 51.88
1951 40.19 43.39 41.66 53.53 a 55.42 63.83 66.48 66.03 63.12 52.71 45.60 38.85 52.57
1952 38.19 42.43 a 43.12 a 51.22 55.50 a 57.87 67.29 65.84 64.77 57.69 39.35 40.92 52.02
1953 46.08 a 42.89 44.45 48.72 52.55 56.90 a 65.53 65.55 63.45 54.05 48.87 43.58 52.72
1954 40.26 42.96 43.03 50.08 55.60 a 56.72 62.98 62.56 59.92 51.45 49.28 40.21 51.26
1955 38.85 39.82 41.31 44.77 53.15 60.22 61.57 a 64.97 61.43 53.34 43.08 41.63 50.34
1956 41.44 36.36 a 44.23 50.43 57.35 58.41 a 66.50 b 65.40 62.78 51.61 42.47 40.35 51.45
1957 31.87 41.91 46.19 51.65 57.67 a 61.87 64.31 63.73 65.42 53.18 43.07 42.97 51.98
1958 42.23 48.02 44.48 49.53 60.11 63.27 70.68 70.34 62.87 55.44 46.83 46.27 55.01
1959 42.97 41.59 46.18 51.62 53.40 61.10 68.10 66.19 59.35 55.47 44.83 40.77 52.63
1960 37.44 42.34 46.02 49.92 53.21 62.52 68.32 64.37 61.98 54.48 45.60 39.34 52.13
1961 42.95 45.98 45.69 49.63 54.15 63.77 67.05 69.34 59.30 53.10 42.12 41.85 52.91
1962 36.60 41.64 43.56 51.93 51.15 59.88 65.45 64.63 63.27 53.27 47.32 42.19 51.74
1963 34.65 48.07 45.10 46.33 55.08 59.85 62.32 65.29 64.18 54.69 46.13 40.35 51.84
1964 41.08 40.88 43.19 47.28 51.94 58.42 65.37 64.13 59.82 54.34 42.38 40.90 50.81
1965 40.13 43.12 46.92 50.70 53.05 59.42 66.63 66.61 60.78 55.50 48.78 38.84 52.54
1966 40.31 41.20 44.84 51.92 55.11 60.27 64.53 66.23 63.08 53.19 46.50 43.95 52.59
1967 42.76 43.46 43.53 45.12 54.82 63.32 67.68 71.15 65.67 53.35 46.88 40.98 53.23
1968 40.73 47.33 47.55 47.73 53.47 60.32 66.15 64.00 61.12 51.92 46.87 38.77 52.16
1969 34.76 38.34 45.55 48.08 57.47 62.87 64.44 63.68 61.63 50.66 45.37 42.05 51.24
1970 41.03 44.48 46.34 46.03 54.79 63.63 67.05 65.60 58.62 51.89 45.42 39.58 52.04
1971 39.27 41.05 42.06 47.30 54.74 57.25 66.26 68.05 59.38 50.11 44.07 38.94 50.71
1972 38.95 43.00 47.79 45.98 56.27 60.67 68.40 68.40 59.10 52.08 46.35 34.97 51.83
1973 37.53 43.93 43.77 50.05 56.06 61.30 66.55 63.85 61.83 53.00 43.37 43.55 52.07
1974 36.15 40.46 45.29 48.33 53.31 61.15 64.74 67.13 66.40 54.15 46.18 43.48 52.23
1975 43.26 40.96 43.76 44.92 54.00 60.03 66.11 63.32 63.98 52.65 43.47 41.74 51.52
1976 40.76 40.86 42.82 46.75 54.39 57.63 64.77 63.95 63.32 54.44 47.08 37.39 51.18
1977 38.13 44.25 43.66 49.90 a 51.21 61.78 64.74 69.89 59.47 53.95 43.65 43.03 51.97
1978 43.19 44.91 48.97 48.68 53.02 62.85 66.55 66.45 59.77 54.82 40.52 36.29 52.17
1979 31.60 41.23 47.68 49.23 56.29 60.93 66.92 65.10 63.53 57.18 43.42 43.11 52.18
1980 36.65 43.07 44.94 50.50 53.37 57.37 66.18 63.82 62.05 55.08 47.38 42.81 51.93
1981 41.31 42.93 46.66 49.82 54.15 59.97 65.74 68.85 63.23 51.90 46.52 42.94 52.83
1982 37.08 41.98 44.56 46.53 55.34 62.37 64.69 67.32 62.75 54.34 42.97 41.35 51.77
1983 42.48 45.59 49.66 51.25 58.15 60.40 64.15 67.66 61.90 54.82 48.35 38.19 53.55
1984 43.02 45.47 50.02 49.00 54.53 59.20 67.42 67.03 62.85 52.40 45.27 38.85 52.92
1985 36.06 41.73 45.02 53.18 56.06 62.70 71.11 66.61 60.35 53.47 38.40 33.32 51.50
1986 42.85 44.12 51.16 49.77 55.32 65.03 64.31 70.89 60.53 55.74 46.72 39.68 53.84
1987 38.87 43.86 47.44 53.38 58.27 63.42 64.44 68.16 63.57 58.97 47.13 38.81 53.86
1988 38.50 43.34 47.05 51.53 54.11 59.98 68.08 67.35 63.75 56.87 p 47.32 41.15 52.92
1989 41.90 35.45 i 46.16 56.30 j 55.82 i 62.93 65.63 l 65.60 65.55 k 54.98 i 46.03 j 39.92 k 54.15
1990 42.65 k 39.08 j 48.89 i 54.24 i 54.48 i 61.95 i 69.64 j 68.94 66.00 l 54.00 j 44.82 k 38.64 m 68.94
1991 41.05 k 49.25 j 44.00 j 49.69 i 53.80 i 58.10 j 68.66 i 69.36 i 70.03 j 55.98 i 47.72 l 42.65 k 9999.00
1992 46.40 j 48.55 j 52.82 i 54.95 60.95 k 66.05 68.98 71.69 j 64.76 i 55.17 j 45.50 k 39.33 j 63.33
1993 36.18 n 39.71 i 50.39 51.53 58.95 l 60.98 62.98 j 67.23 i 65.10 i 57.92 k 43.03 m 41.08 m 54.30
1994 43.39 l 41.97 k 49.50 a 53.00 j 59.21 j 60.38 a 70.66 l 68.34 66.79 i 54.28 k 42.61 k 43.50 j 59.41
1995 43.39 l 51.11 n 47.89 i 50.83 j 57.14 i 62.43 69.22 k 66.57 b 66.88 j 54.55 j 51.50 k 42.70 k 64.50
1996 41.86 m 42.82 j 48.26 j 51.89 k 53.88 j 58.87 k 67.50 i 66.25 i 57.78 l 52.21 j 46.25 l 41.28 m 9999.00
1997 41.40 k 44.42 i 46.14 j 49.95 60.38 n 61.80 j 67.75 i 70.60 j 65.79 i 53.64 j 50.64 l 41.08 l 49.95
1998 44.68 n 45.83 j 48.37 l 51.20 56.12 k 62.87 71.32 i 69.16 l 62.31 i 51.88 k 48.19 n 42.65 n 57.03
1999 43.86 m 44.75 l 45.55 i 50.00 k 54.68 l 61.98 h 67.95 k 69.48 i 66.36 i 56.58 k 50.39 l 43.24 j 9999.00
2000 41.20 k 47.20 i 47.52 i 55.25 j 57.52 i 65.30 h 67.50 l 70.36 i 65.68 k 55.61 l 44.74 m 41.35 k 9999.00
2001 42.57 j 43.08 j 49.39 l 51.14 l 58.41 i 60.93 i 68.15 n 68.07 h 64.25 l 53.67 m 47.60 j 41.78 k 9999.00
2002 41.41 i 44.39 j 44.12 j 52.48 54.76 h 64.40 j 70.50 j 69.05 i 65.71 k 55.34 i 47.71 m 43.45 j 52.48
2003 45.43 j 42.89 i 48.14 j 48.03 j 60.75 s 64.80 j 70.70 h 69.60 k 65.78 l 58.80 i 43.07 p 42.18 l 9999.00
2004 40.53 k 44.03 k 51.24 j 51.70 h 57.83 k 62.03 n 69.68 n 69.93 j 63.33 o 55.50 p 45.31 n 42.39 q 9999.00
2005 40.46 q 41.10 m 49.18 l 49.97 m 56.03 n 59.90 o 69.04 q 69.12 n 61.29 p 53.32 t 43.44 l 36.22 o 9999.00
2006 40.91 i 40.75 h 41.91 i 49.28 j 55.88 k 61.00 i 66.15 n 63.62 k 61.77 o 52.23 p ----- z ----- z 9999.00
2007 37.25 s 40.50 m 44.28 v 47.03 n 53.20 p 58.25 n ----- z 64.05 u 60.29 p 50.59 t ----- z ----- z 9999.00
2008 ----- z 43.20 n 44.50 p 47.88 n 56.04 s ----- z 65.55 t 65.21 s ----- z 52.83 p ----- z ----- z 9999.00
2009 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.45 33.40 38.43
2010 43.50 44.07 45.08 47.42 51.65 57.42 66.12 n 64.60 a 60.87 51.92 43.28 41.48 50.12
2011 39.63 38.61 44.92 45.30 51.45 58.58 63.13 65.55 63.68 52.82 43.60 37.76 50.42
2012 39.50 40.10 42.18 50.18 53.39 57.00 64.53 66.15 61.03 52.87 45.52 41.15 51.13
2013 35.23 41.50 53.25 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.36
Period of Record Statistics
MEAN 39.02 42.50 45.44 49.50 54.90 60.79 66.01 66.25 62.13 53.56 45.06 40.36 52.07
S.D. 3.66 2.41 2.34 2.45 2.13 2.21 1.93 2.04 1.90 2.07 2.42 2.83 0.94
SKEW -0.93 0.11 0.56 -0.10 0.37 0.03 0.26 0.54 0.11 0.05 -0.50 -0.39 0.67
MAX 46.08 48.07 51.16 54.95 60.11 66.05 71.11 71.15 66.40 58.97 49.28 46.69 55.01
MIN 27.16 36.36 41.31 44.77 51.15 56.72 61.57 62.56 58.62 48.40 38.40 33.32 50.34
NO YRS 50 49 51 53 48 54 48 53 49 48 50 50 46