CLATSKANIE, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(351643)

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
1935 ----- z ----- z ----- z ----- z 65.26 71.47 72.23 75.32 71.47 57.94 45.93 c 44.32 62.99
1936 46.32 40.21 51.00 61.93 68.26 70.63 74.42 76.71 69.90 62.61 49.50 45.52 59.75
1937 34.39 44.75 55.19 54.63 66.48 72.63 74.29 73.16 69.47 58.84 49.90 44.42 58.18
1938 43.45 45.75 49.29 60.30 66.87 70.77 73.65 68.90 68.93 60.29 47.37 44.77 58.36
1939 45.29 44.46 54.00 63.47 67.00 66.37 75.00 77.48 70.80 60.65 52.40 48.81 60.48
1940 45.74 49.59 56.77 61.30 71.32 75.37 72.87 76.55 70.90 62.03 47.73 46.65 61.40
1941 46.13 53.54 62.06 63.03 65.58 70.00 78.16 73.32 65.90 60.29 51.70 45.52 61.27
1942 41.52 48.32 54.52 60.73 63.90 68.33 75.65 75.74 70.63 62.13 48.43 45.94 59.65
1943 39.13 52.04 52.48 61.33 61.23 66.57 71.81 71.19 74.97 59.48 52.10 44.42 58.90
1944 45.32 48.93 52.81 58.20 64.48 67.57 72.29 72.52 72.93 63.64 c 50.07 43.65 59.37
1945 47.26 49.11 50.55 54.83 64.81 69.93 75.77 a 73.26 68.30 61.48 49.47 44.29 59.09
1946 44.58 47.04 52.90 56.93 66.42 66.80 73.42 73.52 69.30 56.58 48.60 45.39 58.46
1947 40.39 52.64 57.84 62.10 69.03 67.27 71.71 71.71 71.67 60.61 50.67 45.81 60.12
1948 ----- z ----- z ----- z ----- z ----- z ----- z 71.10 66.74 68.53 57.71 46.93 39.13 58.36
1949 34.03 43.21 52.10 58.57 65.26 67.73 72.03 a 73.13 73.17 57.13 55.53 43.33 a 57.94
1950 32.97 44.64 49.06 56.40 62.10 69.50 73.61 75.77 70.87 57.00 50.27 49.74 57.66
1951 43.23 48.00 48.19 64.03 65.48 72.40 73.03 73.68 70.37 59.97 49.77 42.13 59.19
1952 40.39 46.86 49.68 61.60 65.81 66.10 75.42 72.19 74.70 67.90 48.93 45.39 59.58
1953 49.77 49.04 52.00 56.27 62.97 64.27 74.32 73.74 71.57 62.29 52.77 47.06 59.67
1954 40.58 48.29 52.71 56.03 64.65 64.33 69.23 68.71 68.17 60.61 53.30 44.68 57.61
1955 42.81 46.64 47.26 52.90 60.13 66.13 67.74 73.39 69.87 58.32 45.57 44.32 56.26
1956 44.10 40.52 49.71 61.77 68.39 64.63 75.97 73.33 a 70.40 57.19 49.07 44.10 58.26
1957 37.19 47.07 52.97 59.73 66.87 69.90 73.65 73.16 76.80 61.19 50.37 47.26 59.68
1958 48.13 54.61 53.26 59.87 69.52 71.80 78.35 78.71 71.53 64.81 50.60 48.68 62.49
1959 45.32 46.57 52.42 59.93 64.58 67.67 75.65 72.90 66.13 60.81 50.80 45.23 59.00
1960 41.35 48.72 51.74 58.47 60.26 69.93 76.26 70.52 70.37 60.42 50.17 43.58 58.48
1961 49.52 49.71 52.42 54.87 63.68 73.57 74.87 75.71 68.47 59.39 47.90 44.13 59.52
1962 42.48 49.50 51.10 58.93 57.52 66.93 70.55 71.81 70.10 61.16 52.57 46.42 58.26
1963 39.39 54.57 52.42 55.90 65.19 65.60 69.13 71.61 72.70 61.29 50.10 44.65 58.55
1964 45.61 49.10 51.39 54.67 59.68 65.60 70.29 70.90 68.10 61.42 46.97 41.32 57.09
1965 44.13 48.07 58.03 59.23 59.61 66.87 73.61 73.32 69.13 63.19 52.30 42.52 59.17
1966 43.39 47.68 53.03 59.20 64.45 68.57 70.97 74.77 71.90 60.71 52.17 46.52 59.45
1967 46.81 50.21 49.74 54.53 64.10 71.33 74.97 80.77 77.07 61.68 52.50 43.52 60.60
1968 44.26 55.69 55.68 56.37 63.74 67.70 74.94 71.39 70.10 59.06 51.07 41.52 59.29
1969 36.29 45.82 56.90 57.67 68.03 70.33 72.00 73.03 68.53 60.32 50.57 45.03 58.71
1970 44.35 54.14 55.13 54.23 64.68 71.30 73.23 73.48 68.07 58.50 a 50.20 42.29 59.13
1971 42.48 46.93 49.13 57.67 63.39 62.73 71.39 75.90 68.60 57.61 48.80 41.39 57.17
1972 41.42 47.72 53.19 53.77 67.61 67.50 75.94 77.74 68.38 d 59.47 a 50.43 40.26 58.62
1973 42.71 51.32 52.68 59.10 64.90 b 66.33 73.23 69.18 i 70.97 58.97 b 45.64 b 47.32 57.56
1974 42.06 46.54 51.94 56.63 c 59.32 68.27 72.06 72.81 76.60 62.71 51.47 47.81 59.02
1975 44.58 46.96 51.10 54.43 63.77 64.33 71.48 68.39 73.37 56.45 48.90 44.93 c 57.39
1976 45.29 46.63 b 50.57 a 57.20 63.23 66.17 a 71.61 68.87 70.59 a 61.40 a 53.03 a 44.14 c 58.23
1977 41.71 51.93 50.48 60.87 59.67 d 68.93 70.10 75.42 66.57 b 60.87 48.61 b 45.90 58.42
1978 46.13 51.08 c 57.10 57.38 a 62.55 70.80 74.07 b 72.17 b 66.50 62.94 44.83 40.55 58.84
1979 37.35 45.86 57.77 57.80 66.35 69.25 b 74.74 72.26 73.00 62.68 50.00 47.97 59.59
1980 40.61 50.69 51.24 b 62.00 62.29 64.23 72.61 69.74 69.83 63.42 51.87 47.68 58.85
1981 48.97 50.54 57.69 b 58.57 62.03 65.23 70.58 77.48 71.07 60.00 52.80 46.23 60.10
1982 43.26 48.93 53.00 56.00 64.16 69.50 69.61 73.65 71.13 62.06 48.97 44.58 58.74
1983 48.03 51.68 56.06 61.23 65.39 66.23 70.16 73.90 67.77 60.65 50.97 39.42 59.29
1984 46.61 51.10 56.39 55.40 61.00 65.13 73.90 74.61 69.73 56.87 49.37 40.94 58.42
1985 41.58 45.43 52.23 58.93 66.52 72.10 82.03 77.90 69.47 61.16 44.00 42.61 59.50
1986 50.87 51.04 a 59.61 58.52 a 64.87 74.30 70.97 79.65 69.23 65.77 52.33 ----- z 63.38
1987 46.52 53.39 55.77 62.70 67.81 72.37 72.87 78.10 74.53 70.23 55.27 44.97 62.88
1988 45.58 52.34 55.77 60.00 63.48 68.80 76.42 75.87 72.70 64.23 52.00 46.87 61.17
1989 46.32 42.43 51.61 63.93 65.32 72.50 72.48 73.06 77.50 63.16 53.70 47.68 60.81
1990 48.26 46.25 58.03 61.07 63.45 68.43 78.42 77.55 73.30 60.39 52.83 39.48 60.62
1991 45.26 56.61 52.39 57.13 60.74 65.67 75.42 74.84 76.20 64.81 52.37 46.87 60.69
1992 49.29 57.10 61.61 62.37 71.16 74.63 76.35 78.13 70.43 64.26 51.43 44.45 63.44
1993 42.39 49.54 57.06 58.10 68.65 68.47 68.84 75.90 74.07 64.58 48.63 45.58 60.15
1994 50.45 46.93 58.84 60.43 66.84 68.47 75.52 76.03 74.57 62.52 47.57 46.52 61.22
1995 50.10 54.00 56.52 58.10 67.29 70.00 75.71 73.81 74.50 61.13 56.23 47.32 62.06
1996 45.94 49.90 55.74 59.67 60.13 68.50 77.71 75.77 65.50 57.26 47.37 45.84 59.11
1997 46.32 51.04 53.13 58.40 69.19 68.57 74.55 77.48 73.33 59.55 55.97 46.61 61.18
1998 47.16 52.18 55.45 59.40 60.84 67.30 75.10 76.87 74.67 61.68 51.63 43.77 60.50
1999 47.00 47.82 51.84 58.07 60.87 64.53 71.13 73.00 73.60 62.29 54.20 47.90 59.35
2000 44.84 49.97 52.32 61.20 62.90 70.57 73.45 73.29 70.47 61.32 48.60 45.90 59.57
2001 46.90 50.04 54.58 55.97 65.19 67.03 70.71 73.65 70.60 59.68 52.67 46.03 59.42
2002 44.84 50.21 50.00 58.33 61.00 69.47 74.71 75.16 72.57 61.71 54.77 48.39 60.10
2003 50.90 51.90 h 53.55 56.23 63.58 72.57 77.74 76.16 73.47 63.55 49.13 46.55 62.13
2004 42.87 51.21 57.39 63.53 65.35 70.87 77.13 75.87 68.67 61.94 50.47 47.00 61.02
2005 47.74 53.71 58.29 58.07 66.23 66.63 75.52 76.84 70.17 60.52 49.83 44.45 60.67
2006 48.39 48.43 52.19 59.30 66.26 70.90 76.10 74.45 73.10 61.26 50.37 45.45 60.52
2007 44.00 49.68 55.13 57.93 64.52 67.33 75.48 74.48 69.20 58.94 51.63 44.06 59.37
2008 42.65 50.79 51.00 54.20 63.42 65.67 73.97 74.23 72.17 60.26 54.00 40.61 58.58
2009 45.52 49.18 50.45 58.40 65.52 70.27 78.03 74.10 73.27 59.68 52.00 42.32 59.89
2010 50.29 53.64 55.52 57.00 60.10 65.20 70.94 73.06 68.70 61.71 49.23 47.48 59.41
2011 45.61 45.71 50.87 53.37 59.68 65.73 71.16 74.55 73.67 60.10 49.37 44.87 57.89
2012 44.71 48.93 49.74 58.33 62.77 64.27 70.13 76.26 73.57 61.42 53.10 45.84 59.09
2013 41.81 48.75 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 45.28
Period of Record Statistics
MEAN 44.30 49.20 53.57 58.51 64.37 68.46 73.62 74.17 71.14 61.02 50.52 44.89 59.47
S.D. 3.86 3.40 3.16 2.74 2.94 2.83 2.68 2.68 2.73 2.47 2.55 2.36 1.34
SKEW -0.73 -0.11 0.48 0.05 0.01 0.29 0.24 -0.23 0.25 0.73 -0.11 -0.54 0.55
MAX 50.90 57.10 62.06 64.03 71.32 75.37 82.03 80.77 77.50 70.23 56.23 49.74 63.44
MIN 32.97 40.21 47.26 52.90 57.52 62.73 67.74 66.74 65.50 56.45 44.00 39.13 56.26
NO YRS 77 76 76 76 77 77 78 77 78 78 78 77 73