TIDEWATER FISH HATCHERY, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(358481)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200208
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
1940 ----- z ----- z ----- z 55.50 c 59.52 63.62 b 65.19 69.73 a 71.87 o 59.45 46.83 45.85 58.21
1941 46.13 49.25 52.84 52.95 56.68 60.45 65.40 64.06 60.95 57.55 50.45 45.39 55.17
1942 42.19 44.59 47.23 51.88 55.26 59.42 66.03 66.85 ----- z ----- z ----- z ----- z 54.18
1943 ----- z ----- z 50.00 s 53.23 53.96 c 58.02 62.92 63.06 64.42 ----- z ----- z ----- z 59.27
1944 42.18 44.41 46.39 50.20 54.45 57.48 62.94 63.03 62.72 58.58 46.10 40.18 52.39
1945 43.35 45.11 44.76 48.80 55.34 58.73 63.05 62.21 59.47 55.27 47.30 44.23 52.30
1946 43.50 44.43 47.18 50.60 56.98 59.03 63.82 62.27 a 60.07 51.92 44.62 b 42.72 a 52.26
1947 38.26 46.96 c 50.40 53.98 57.50 59.20 62.93 d 62.32 60.88 a 54.63 47.88 43.84 f 54.09
1948 ----- z ----- z ----- z ----- z ----- z ----- z 62.90 a 63.82 62.30 b 54.11 45.73 37.68 54.42
1949 32.06 42.80 47.98 52.75 b 56.85 60.07 61.83 a 63.11 61.09 a 51.55 51.29 a 41.55 51.91
1950 33.13 42.43 44.80 a 49.26 a 53.45 b 59.15 64.29 b 65.78 a 61.02 53.10 48.20 49.45 52.00
1951 41.27 44.38 41.45 52.07 55.87 60.77 63.03 62.53 59.03 a 53.77 47.23 39.61 51.75
1952 38.48 a 42.40 43.27 50.88 54.94 56.97 62.83 b 62.55 a 60.14 b 56.50 c 40.47 a 42.16 50.97
1953 47.93 q 46.86 48.90 b 52.47 51.80 f 55.10 a 61.87 64.27 62.55 56.10 50.67 46.44 54.52
1954 42.37 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.77 43.67 a 46.27
1955 43.02 42.43 a 43.44 45.10 51.05 56.98 58.71 59.52 59.52 53.70 a 45.88 a 43.58 50.24
1956 42.27 38.91 44.89 50.83 56.15 57.02 62.40 62.87 a 60.50 52.14 b 46.00 43.16 51.43
1957 36.47 46.00 47.79 51.14 a 56.68 59.95 62.13 a 62.65 a 64.38 d 55.22 d 46.27 45.85 52.88
1958 45.45 c 49.84 45.94 51.50 58.48 62.80 66.89 66.00 62.27 56.94 d 47.78 48.18 55.17
1959 45.80 a 43.68 47.61 51.06 l 54.39 58.86 a 62.63 62.17 b 59.22 56.20 h 48.83 43.56 52.68
1960 ----- z 44.73 a 47.84 50.88 52.73 59.77 61.81 61.95 60.52 c 56.00 d 48.53 43.82 53.51
1961 47.35 47.68 47.29 50.70 53.52 60.98 63.82 64.40 59.30 c 53.20 d 45.28 44.34 53.16
1962 41.77 45.48 44.97 51.80 51.05 57.35 60.68 63.13 61.95 56.32 50.38 45.66 52.55
1963 38.65 52.98 46.73 48.05 55.32 n 57.52 60.76 63.05 65.10 56.84 49.02 44.94 53.06
1964 43.89 45.02 45.95 a 48.52 52.27 a 57.73 62.13 62.82 59.98 56.45 45.93 42.79 51.96
1965 42.35 a 46.18 49.29 51.57 52.42 57.65 62.79 64.50 z 61.50 59.30 a 51.15 41.11 52.30
1966 44.27 44.84 46.68 52.07 54.82 60.00 62.06 63.85 a 64.66 a 56.00 49.80 46.02 53.76
1967 44.79 46.27 44.97 46.53 55.50 61.13 64.35 67.34 65.88 57.23 50.23 42.45 53.89
1968 43.37 51.72 50.16 49.02 54.82 60.00 63.65 63.42 62.53 a 55.03 49.50 41.81 53.75
1969 38.65 41.50 48.29 50.33 58.73 a 61.68 61.85 62.31 61.18 54.95 49.28 46.02 52.90
1970 45.45 49.54 a 48.03 46.73 55.47 60.43 62.44 63.07 a 58.47 53.61 48.23 41.95 52.79
1971 42.52 45.05 43.90 48.80 54.06 56.37 61.73 65.19 60.63 53.89 47.80 40.85 51.73
1972 40.95 46.10 50.05 47.38 56.27 59.67 65.00 64.50 59.32 54.50 49.67 39.11 52.71
1973 41.44 48.86 46.73 51.13 55.52 59.45 61.84 61.03 62.02 55.26 46.02 48.18 a 53.12
1974 40.23 44.89 47.87 50.80 53.15 59.15 62.61 63.69 64.17 56.34 49.00 46.03 53.16
1975 45.06 44.62 45.84 46.80 54.85 58.35 62.92 61.94 63.78 54.16 46.77 45.18 52.52
1976 44.37 44.36 45.77 48.48 55.16 56.30 62.21 62.69 63.43 56.60 50.59 c 44.18 52.85
1977 42.95 48.11 46.21 51.70 52.32 60.45 61.92 66.53 60.40 57.18 47.90 a 46.87 53.54
1978 46.97 48.43 52.81 50.52 54.61 62.33 63.32 64.63 61.70 59.56 44.62 39.90 54.12
1979 38.32 43.62 51.85 51.92 56.79 59.17 64.37 65.06 65.52 58.58 47.40 47.24 54.15
1980 40.97 a 49.40 47.35 52.05 54.08 57.10 63.39 61.56 62.90 57.03 50.40 46.31 53.54
1981 46.89 48.39 49.29 51.90 54.52 59.57 63.23 65.85 a 63.17 55.28 a 49.83 46.53 54.54
1982 41.21 44.93 46.85 47.83 56.10 59.68 62.21 63.95 63.02 55.77 45.87 43.13 52.55
1983 45.77 47.71 50.11 50.72 55.94 59.60 69.21 b ----- z 63.08 56.79 50.13 41.13 53.65
1984 46.82 48.60 51.35 49.97 54.11 56.15 62.53 64.24 61.36 a 54.48 47.43 37.06 52.84
1985 38.90 39.64 41.10 46.07 50.60 60.60 65.55 64.26 60.73 56.02 42.30 40.16 50.49
1986 48.58 47.77 54.27 51.13 56.60 62.42 62.19 65.10 60.33 58.44 51.77 45.87 55.37
1987 44.23 48.25 49.82 54.32 58.47 60.78 62.05 64.85 62.20 59.13 51.20 42.27 54.80
1988 42.77 49.41 48.03 51.62 54.40 58.33 63.24 63.55 61.43 59.06 48.48 43.77 53.68
1989 44.08 39.55 47.34 55.97 55.74 60.92 61.92 63.27 63.27 55.60 49.17 44.65 53.46
1990 45.00 43.70 50.65 53.87 54.89 60.15 65.37 66.13 64.77 55.03 47.42 36.37 53.61
1991 42.18 51.46 46.94 48.32 50.37 57.58 64.39 64.58 65.70 56.05 48.23 44.24 53.34
1992 44.90 51.09 53.44 54.87 60.10 62.93 65.21 65.90 61.80 57.60 50.85 43.29 56.00
1993 42.82 45.77 52.97 52.73 60.37 61.80 63.10 66.42 63.35 58.42 45.65 44.10 54.79
1994 48.65 45.82 51.27 54.85 57.89 59.37 64.58 66.58 66.18 57.03 45.80 46.00 55.34
1995 48.90 51.95 50.50 51.65 57.55 61.12 66.11 65.11 65.80 57.03 ----- z ----- z 57.57
1996 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z 58.82 64.39 64.23 61.58 55.33 p 49.92 k 39.53 n 62.25
1999 43.40 p 44.50 a 46.00 c 48.76 m 53.40 k 56.91 g 61.22 v 63.83 z 59.46 q 54.65 k 52.14 p 45.80 z 45.25
2000 45.62 r 46.46 c 46.38 a 52.32 b 54.60 f 59.60 e 61.24 l 61.50 k ----- z ----- z ----- z ----- z 51.19
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z 61.58 k 63.95 62.76 ----- z ----- z ----- z ----- z 63.35
Period of Record Statistics
MEAN 42.78 46.09 47.77 50.87 55.26 59.39 63.27 63.96 62.10 55.97 48.04 43.59 53.15
S.D. 3.55 3.14 2.93 2.44 2.30 1.85 1.69 1.79 2.01 1.98 2.41 2.86 1.32
SKEW -0.80 0.00 0.13 -0.23 0.02 0.01 0.71 0.52 0.32 -0.12 -0.59 -0.47 0.09
MAX 48.90 52.98 54.27 55.97 60.37 63.62 69.21 69.73 66.18 59.56 52.77 49.45 56.00
MIN 32.06 38.91 41.10 45.10 50.37 55.10 58.71 59.52 58.47 51.55 40.47 36.37 50.24
NO YRS 51 54 54 54 52 56 57 55 54 52 53 52 43