IRONSIDE 2 W, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(354175)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200407
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
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.18 p 27.86 c 27.86
1956 24.43 a 21.17 c 34.85 h 47.62 e 57.55 i 58.40 d 71.90 e 68.40 j 61.08 f 44.26 h 34.40 a 28.33 j 42.99
1957 14.82 26.93 ----- z 44.58 53.84 60.73 68.32 68.09 c 65.97 n 47.15 k 32.67 l 29.43 q 48.19
1958 24.41 c 33.73 b 34.11 42.43 61.02 a ----- z ----- z ----- z 58.69 a 52.61 35.40 d 32.97 41.71
1959 28.32 a 32.66 c 38.02 h 47.20 e 49.58 g 64.96 f 72.28 d 67.98 d 56.44 c 46.84 f 33.14 e 26.34 f 48.29
1960 17.20 i 23.50 m 36.79 b 42.92 f 50.46 c 63.64 i 75.97 b 66.59 c 63.37 g 51.84 o 34.09 m 26.71 l 57.45
1961 26.93 i 35.59 k 36.06 n 43.27 f 52.57 p 68.78 e 74.45 i 75.94 e 54.79 a 46.38 b 33.96 f 24.46 q 61.47
1962 15.58 l 26.15 k 34.00 p 50.84 k 50.88 r 61.17 c 67.72 b 66.88 b 62.27 f 48.23 c 37.98 d 30.36 m 56.40
1963 21.42 g 40.09 a 38.52 i 40.91 c 55.77 i 60.50 m 66.46 e 70.11 64.59 h 50.87 h 36.00 f 23.81 g 54.39
1964 22.35 k 25.04 o 31.67 v 43.04 r 54.05 t ----- z 69.40 a 64.30 d 56.56 e 50.81 m 32.43 p 26.81 r 63.42
1965 ----- z ----- z ----- z ----- z ----- z 61.08 k 68.14 m 61.44 n 53.00 d 51.30 f 39.80 g 26.26 h 53.00
1966 28.85 e 28.62 l 39.02 g 46.06 f 55.86 i 59.19 c 69.15 e 68.98 g 64.22 a 47.48 j 37.94 m 27.37 h 55.35
1967 28.52 k 34.35 h 37.44 m 40.95 t 56.63 p 60.58 e 73.35 e 75.36 b 66.65 f 45.74 b 37.23 24.00 52.71
1968 22.61 c 34.81 40.87 a 42.19 c 52.88 k 61.70 b 72.45 64.44 d 58.29 a 44.83 b ----- z ----- z 49.13
1969 21.82 l 23.61 n 33.42 l 45.78 l 56.82 c 60.15 d 68.57 b 68.46 h 59.06 e 42.81 b 35.65 c 30.57 j 53.84
1970 25.83 j 36.75 f 36.55 b 39.15 m 51.60 e 62.98 b 70.44 f 72.32 a 53.71 f 43.87 d 36.33 g 23.52 f 53.46
1971 27.75 e 32.23 d 32.00 i 44.27 h 54.40 56.82 70.25 c 75.78 d 53.48 b 44.80 f 34.67 g 21.82 f 52.96
1972 21.18 i 26.69 c 40.28 d 40.86 b 54.48 d 61.55 b 69.13 a 72.17 d 55.02 f 48.50 l ----- z ----- z 52.17
1973 22.13 p 31.68 q 38.44 g 45.50 e 55.28 h 61.84 e 72.43 c 70.48 d 58.88 j 47.67 g 33.38 i 29.53 o 62.56
1974 15.03 l 31.08 i 36.44 m 43.90 f 50.48 d 66.82 68.79 69.22 d 63.44 f 50.07 d 35.42 j 25.59 d 55.16
1975 23.00 e 26.74 e 32.09 b 37.63 c 49.68 c 58.07 b 71.88 c 64.47 a 59.98 e 46.54 f 33.42 e 28.82 f 45.69
1976 26.62 k 25.80 i 31.10 k ----- z 54.68 i 57.62 a 70.38 a 64.91 o 60.78 l 47.70 i 37.33 o 27.53 m 64.00
1977 18.71 g 33.00 h 35.38 e 50.38 f 47.69 e 65.86 a 68.47 a 70.56 57.05 48.56 34.59 g 31.40 a 53.12
1978 27.20 d 32.05 f 42.33 d 43.94 c 48.28 a 60.32 e 68.97 b 66.11 55.63 c 49.69 b 31.35 d 20.16 46.73
1979 12.42 g 26.83 m 38.48 b 43.67 c 54.11 c 61.74 g 70.98 69.02 d 63.28 52.87 d 33.05 b 29.06 e 50.50
1980 23.90 g 31.98 d 37.34 c 47.72 53.23 e 55.95 68.80 a 64.87 58.85 47.65 34.98 29.76 d 48.28
1981 29.32 28.62 b 40.18 c 45.33 d 50.73 57.57 67.08 72.79 e 60.48 44.62 b 37.50 a 29.02 46.94
1982 ----- z 23.75 36.90 40.23 50.40 61.12 65.79 69.40 56.68 45.13 29.92 25.37 45.88
1983 27.32 31.52 39.05 41.62 53.44 57.50 64.37 69.61 57.05 48.84 35.20 18.65 45.35
1984 20.40 22.81 35.00 l 41.27 49.21 55.87 69.84 70.00 54.70 42.08 32.73 17.27 43.29
1985 18.10 20.66 29.98 48.42 53.56 61.42 73.94 63.59 c 48.71 k 42.90 22.57 12.52 40.70
1986 22.81 32.96 42.53 43.63 51.98 65.37 67.32 t 72.13 53.42 49.13 36.85 25.02 45.08
1987 20.37 31.39 38.68 51.30 56.84 63.70 67.02 68.42 a 64.07 53.24 36.34 b 26.58 48.16
1988 23.05 29.02 36.74 46.90 52.79 63.68 72.02 69.79 59.42 57.10 34.08 23.44 47.33
1989 19.44 18.07 35.60 48.22 51.05 62.83 70.73 64.98 59.12 47.82 35.33 28.89 45.17
1990 29.10 28.77 40.63 51.55 50.68 60.70 72.69 70.58 67.95 45.44 35.43 26.00 o 50.32
1991 24.92 m 34.84 37.11 44.12 49.23 56.52 71.79 72.95 62.94 n 49.58 33.27 26.42 47.58
1992 24.61 34.76 44.74 48.68 60.03 67.23 66.65 70.68 58.78 50.60 29.80 20.56 48.09
1993 17.23 19.16 31.55 j 42.77 54.78 v 56.62 59.73 64.39 60.35 49.02 28.73 26.35 42.43
1994 28.47 26.50 39.63 47.72 56.44 61.37 73.94 71.98 62.40 o ----- z 23.67 z 23.28 v 50.75
1995 22.83 s 39.07 m ----- z 42.78 e 51.53 57.50 67.97 65.52 62.43 44.77 36.44 n 24.68 t 56.07
1996 27.17 s 23.78 t 36.96 s 45.78 l 47.89 58.32 70.02 66.15 55.60 46.94 35.70 25.92 50.81
1997 27.55 30.98 a 37.71 42.78 54.89 58.03 64.11 67.31 60.38 46.11 36.33 25.31 45.96
1998 27.40 k 31.32 q 40.94 n 43.50 j 52.18 l 55.75 71.40 69.08 63.80 45.82 35.02 22.70 a 51.94
1999 29.79 g 21.23 q 39.67 k 42.08 49.77 57.83 65.80 a 68.07 c 57.33 47.97 38.73 24.59 n 53.45
2000 25.38 e ----- z 36.50 f 48.22 52.79 60.84 a 67.22 a 70.00 56.31 a 46.66 28.71 f 24.11 i 53.43
2001 21.59 d 26.30 f 39.91 c ----- z 55.02 a 59.71 a 68.47 71.48 61.95 46.90 a 37.03 a 22.11 q 51.34
2002 ----- z ----- z 41.20 z 45.35 51.26 61.77 71.66 63.24 59.75 44.72 a 34.27 30.21 51.36
2003 30.05 32.80 41.65 43.15 51.92 62.57 75.53 70.98 61.60 51.71 30.47 30.75 e 48.60
2004 18.48 g 19.48 g 36.31 47.68 52.58 61.10 70.23 ----- z ----- z ----- z ----- z ----- z 53.58
Period of Record Statistics
MEAN 24.25 28.99 38.14 44.79 52.57 60.56 69.63 69.00 58.84 47.66 34.06 25.43 46.95
S.D. 4.21 5.51 3.28 3.30 3.13 3.22 3.16 3.33 3.49 3.34 3.32 4.80 1.33
SKEW -0.49 -0.34 -0.38 0.14 0.78 0.57 -0.52 0.14 0.43 0.67 -1.50 -0.83 -0.20
MAX 30.05 40.09 44.74 51.55 61.02 68.78 75.97 75.94 67.95 57.10 38.73 32.97 48.60
MIN 14.82 18.07 29.98 37.63 47.69 55.75 59.73 63.24 53.00 42.08 22.57 12.52 45.17
NO YRS 25 26 26 33 35 42 44 42 34 34 30 25 8