PROSPECT 2 SW, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(356907)

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
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.23 ----- z 30.35 39.79
1906 30.82 ----- z 39.29 ----- z ----- z ----- z ----- z 67.97 a 56.58 43.37 ----- z ----- z 47.61
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z 38.88 40.66 49.75 47.31 56.42 69.71 64.73 58.85 49.92 45.42 35.79 50.68
1909 35.58 37.66 41.74 46.47 50.85 60.00 61.73 64.37 60.10 50.79 40.32 32.79 48.53
1910 32.53 35.04 46.90 51.25 56.84 56.58 67.60 62.06 55.88 52.53 40.72 37.19 49.59
1911 33.76 32.64 45.60 45.38 49.26 58.23 67.29 62.98 53.60 49.76 39.65 34.05 47.68
1912 36.08 40.98 39.95 ----- z 54.34 59.48 64.21 62.97 57.82 45.46 f 42.82 34.69 49.33
1913 31.35 36.39 40.31 45.77 53.95 57.48 64.39 66.71 59.30 50.58 41.10 37.79 48.76
1914 39.19 40.36 47.79 48.88 56.53 58.13 68.19 67.31 55.80 51.26 43.50 33.48 50.87
1915 37.92 40.39 46.10 50.45 51.39 57.83 63.35 68.03 56.53 51.29 39.82 37.24 50.03
1916 30.77 43.55 44.63 48.78 49.40 57.82 61.11 64.81 59.63 48.35 39.20 32.69 48.40
1917 32.61 36.09 35.37 43.58 49.18 57.31 a 69.65 67.34 59.33 53.24 45.07 40.58 49.11
1918 39.03 38.02 43.29 ----- z 49.45 64.90 y 64.47 63.26 62.17 51.37 39.50 34.26 48.48
1919 37.40 36.25 40.84 47.55 53.71 56.97 67.08 65.89 57.08 45.77 38.68 35.27 48.54
1920 38.61 39.55 39.34 42.82 51.10 58.08 64.11 66.23 56.67 46.63 41.40 35.92 48.37
1921 35.08 39.50 43.66 45.10 50.73 59.95 63.23 63.42 54.33 52.71 43.42 37.05 49.01
1922 31.89 35.75 39.18 43.20 52.85 62.22 67.13 62.00 59.45 50.63 39.18 35.79 48.27
1923 35.45 36.91 41.74 46.08 52.10 56.48 65.21 64.71 59.20 ----- z 46.85 ----- z 50.47
1924 34.98 42.59 39.34 48.53 57.65 59.18 65.29 63.87 58.30 b 54.48 a 46.05 34.27 50.38
1925 37.79 40.71 43.40 48.68 54.82 59.45 67.16 62.77 55.22 a 48.53 41.67 39.73 50.00
1926 38.23 42.09 47.18 53.92 53.60 62.60 65.32 62.89 53.17 51.11 45.83 34.82 50.90
1927 36.87 39.07 40.26 45.33 50.66 61.10 65.71 64.13 55.62 50.29 43.48 34.85 48.95
1928 37.79 40.33 44.89 44.48 57.60 56.67 66.08 63.48 58.57 49.11 41.90 36.47 49.78
1929 33.44 34.50 41.63 41.83 52.55 57.55 65.26 66.08 56.58 52.56 43.22 39.92 48.76
1930 30.03 40.18 44.00 48.53 49.65 57.67 64.89 66.02 57.67 50.10 43.43 36.69 49.07
1931 39.94 40.89 43.92 50.37 59.00 59.37 68.48 66.52 57.68 49.56 37.17 35.06 50.66
1932 32.84 35.36 43.39 45.40 52.31 61.52 63.05 63.56 62.43 51.92 44.17 31.68 48.97
1933 31.79 32.79 41.05 a 46.77 46.84 59.57 67.40 67.45 55.70 55.13 43.62 39.13 48.94
1934 40.76 43.48 50.71 53.92 56.92 58.72 65.03 68.48 60.78 52.26 43.53 38.37 52.75
1935 34.19 40.84 38.39 46.95 53.16 60.28 64.16 66.52 63.27 49.47 38.48 38.35 49.51
1936 37.58 38.59 41.77 50.43 56.92 60.60 65.67 a 66.19 59.58 54.40 44.27 34.69 50.89
1937 23.82 34.46 41.97 44.10 53.89 60.77 66.68 63.85 a 60.38 52.98 44.03 39.39 48.86
1938 37.24 36.55 38.98 47.80 53.84 61.50 69.06 62.81 61.43 49.90 40.02 37.94 49.76
1939 35.18 33.59 43.81 51.05 54.68 57.13 66.87 67.63 61.07 50.98 a 44.62 41.26 50.65
1940 39.68 41.12 46.02 49.28 58.24 64.27 65.40 67.60 58.37 51.00 40.40 38.27 51.64
1941 38.27 41.96 45.56 46.30 53.73 56.18 66.55 64.21 55.55 49.21 45.58 37.06 50.01
1942 37.87 37.32 42.21 46.95 50.98 58.12 67.66 67.69 61.48 53.18 42.10 37.50 50.26
1943 35.45 41.57 43.48 50.42 52.15 56.33 66.34 63.15 65.43 50.13 44.17 38.03 50.55
1944 37.21 37.91 42.16 45.38 53.68 a 56.78 65.13 63.44 61.25 55.98 40.95 39.63 49.96
1945 38.13 40.04 39.82 47.33 55.34 57.42 66.79 66.19 58.73 48.10 39.68 39.74 49.78
1946 35.24 32.36 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.24
1947 34.21 43.45 45.69 49.37 58.06 56.25 63.24 61.52 60.77 51.52 41.07 36.81 50.16
1948 38.16 34.74 39.63 43.33 50.82 61.50 63.84 63.71 58.73 51.42 39.00 31.90 48.07
1949 26.39 34.77 41.34 50.68 55.81 60.02 65.16 63.08 60.78 47.23 46.77 34.24 48.85
1950 29.50 38.36 39.89 46.20 52.90 a 59.47 66.10 68.05 60.13 50.82 44.10 42.05 49.80
1951 34.81 38.36 38.95 51.15 53.52 61.38 67.00 65.19 63.12 48.69 41.97 32.65 49.73
1952 31.98 37.21 38.18 49.78 53.76 56.58 68.40 65.03 63.98 56.77 38.80 35.58 49.67
1953 40.66 39.11 41.11 46.07 a 48.34 53.98 65.27 64.61 63.60 50.53 45.02 37.70 a 49.67
1954 35.81 42.59 40.82 48.35 56.31 55.90 64.94 61.05 57.25 50.84 45.25 36.87 49.66
1955 33.55 35.55 39.60 41.47 50.77 60.18 62.42 a 65.34 58.38 51.77 a 39.33 37.95 48.03
1956 37.44 34.33 39.66 48.32 55.47 a 57.33 67.29 63.32 59.40 48.00 42.37 37.16 49.17
1957 29.70 a 41.52 42.82 46.98 55.06 61.22 63.11 60.78 a 63.28 48.40 39.87 38.58 49.28
1958 39.15 44.43 39.90 46.55 59.11 61.22 69.73 70.47 60.03 55.19 43.37 42.82 52.66
1959 40.02 38.43 43.37 49.85 50.39 60.72 69.24 63.94 57.63 52.34 43.57 37.11 50.55
1960 35.56 38.45 44.58 46.48 51.06 62.13 69.40 63.55 62.88 52.35 41.43 38.77 50.56
1961 41.10 41.82 41.71 47.45 52.35 64.77 66.92 68.94 56.50 49.92 40.05 34.52 50.50
1962 33.71 38.04 39.77 49.77 49.71 58.37 64.44 63.92 62.77 50.65 43.63 40.84 49.63
1963 34.71 46.04 42.03 43.48 a 55.85 58.45 62.13 65.08 65.10 52.32 42.75 39.82 50.65
1964 34.63 38.93 39.89 45.28 51.44 58.78 66.81 65.32 58.65 56.82 40.08 37.06 49.47
1965 36.92 40.71 43.95 a 48.53 52.16 59.78 67.79 65.69 58.40 56.29 44.55 34.69 50.79
1966 34.66 37.55 44.24 50.50 56.69 59.75 64.26 67.35 62.58 52.82 44.18 38.56 51.10
1967 37.02 40.71 40.58 40.75 54.63 62.42 68.94 72.34 66.03 51.97 44.97 33.34 51.14
1968 36.45 45.98 46.34 46.65 53.68 61.77 69.48 64.60 61.60 51.58 42.32 34.85 51.27
1969 32.94 37.21 43.50 46.90 58.50 62.43 66.18 65.40 62.05 48.98 44.38 39.03 50.63
1970 39.82 44.05 43.82 42.30 55.39 64.38 69.71 68.39 58.67 52.13 44.32 34.77 51.48
1971 34.32 38.29 39.24 44.83 52.65 58.15 68.53 70.00 58.27 49.23 40.85 32.71 48.92
1972 34.06 40.55 46.52 45.82 55.73 62.15 69.48 68.74 58.10 51.29 41.67 31.11 50.44
1973 35.32 43.59 40.79 47.23 58.52 61.90 69.05 65.50 62.38 50.24 39.93 40.02 51.21
1974 35.24 38.64 42.10 46.73 52.32 64.17 66.58 67.66 65.87 53.13 43.45 36.53 51.04
1975 34.06 38.57 40.08 41.82 53.95 59.38 68.08 63.53 65.08 49.13 39.93 38.23 49.32
1976 38.37 39.12 40.56 44.78 55.32 57.85 67.71 63.60 62.95 53.69 46.40 37.05 50.62
1977 36.35 43.98 40.53 50.68 49.13 64.60 66.47 70.68 59.87 52.53 40.20 40.35 51.28
1978 41.44 41.32 47.55 46.37 51.93 c 62.82 e 67.79 c 67.84 i 55.58 k 57.30 i 39.90 32.02 47.90
1979 35.31 37.96 46.69 47.68 56.11 61.90 67.71 65.03 64.65 55.92 a 42.23 40.10 51.77
1980 37.61 43.71 41.65 49.47 a 53.23 57.47 68.71 63.77 62.42 54.65 a 43.78 40.50 a 51.41
1981 43.26 41.98 44.92 49.98 53.40 a 60.92 66.60 70.55 62.73 50.26 44.98 39.97 52.46
1982 33.42 38.73 41.95 a 45.27 54.26 62.43 65.60 66.10 58.93 52.00 40.65 37.65 49.75
1983 40.15 42.11 44.24 45.45 55.60 58.15 62.76 67.40 59.23 53.34 41.57 36.79 50.57
1984 39.47 41.22 45.48 45.27 54.23 57.75 68.06 66.06 59.52 47.50 40.98 35.87 50.12
1985 39.39 38.57 40.58 51.05 53.84 62.33 70.89 65.66 56.63 51.03 36.07 39.27 50.44
1986 43.90 43.55 48.65 48.12 54.68 65.95 63.90 a 70.87 55.05 53.76 44.10 39.85 52.70
1987 37.76 41.93 44.97 53.62 57.45 65.73 64.21 67.63 63.27 59.47 45.20 36.68 53.16
1988 37.34 44.84 44.66 51.17 52.97 59.92 69.19 67.87 62.83 60.19 42.20 38.71 52.66
1989 36.90 35.29 43.26 52.18 53.06 62.58 64.60 a 64.34 61.75 50.97 43.41 a 40.71 50.75
1990 38.73 36.95 45.94 53.08 52.13 60.62 70.13 67.55 64.50 51.95 41.22 31.52 51.19
1991 37.69 46.70 41.58 45.10 50.06 57.50 68.56 68.08 66.48 56.50 45.43 38.66 51.86
1992 40.16 46.28 48.31 52.22 61.05 64.57 68.47 70.89 62.17 54.50 43.27 35.15 53.92
1993 35.77 38.79 47.47 47.03 57.27 58.53 60.42 65.05 63.48 55.74 39.80 38.42 50.65
1994 40.92 39.12 47.19 50.20 57.61 61.05 70.69 66.39 64.78 51.32 35.93 37.21 51.87
1995 42.73 46.14 43.90 47.03 55.55 59.80 67.27 64.77 65.23 53.50 47.85 41.79 52.96
1996 38.85 42.79 46.02 49.43 52.10 60.62 71.89 69.76 59.83 52.50 45.18 38.95 52.33
1997 39.10 41.89 45.97 48.00 59.52 58.30 66.81 68.18 62.57 51.76 46.23 37.63 52.16
1998 41.06 41.20 44.66 47.90 50.32 60.45 70.52 69.43 a 64.88 51.00 a 42.52 34.81 51.56
1999 39.29 38.04 41.81 46.92 50.95 a 58.98 65.77 67.00 63.60 55.73 47.95 39.37 51.28
2000 38.03 43.29 43.48 50.42 54.00 63.43 66.26 67.82 61.47 52.35 39.82 39.53 51.66
2001 40.90 39.46 46.63 46.15 59.84 59.68 66.45 69.71 64.58 54.42 44.92 38.13 52.57
2002 36.68 43.75 42.42 49.82 54.19 63.07 71.16 66.06 63.03 52.29 45.32 39.89 52.31
2003 44.18 41.14 46.30 a 44.87 55.06 64.48 72.03 69.00 a 64.74 a 56.73 a 40.53 a ----- z 54.46
2004 39.13 41.84 50.98 51.16 a 53.28 b 62.23 70.74 69.53 60.92 52.05 a ----- z 40.95 53.89
2005 39.34 43.38 b 47.26 48.24 a 56.58 58.93 c 70.44 70.40 59.75 54.06 42.05 39.34 52.48
2006 38.24 41.17 a 39.76 48.10 e 57.32 65.12 j 71.73 67.60 g 63.27 52.73 42.10 39.23 49.36
2007 35.73 c 41.86 47.91 b 49.90 57.68 62.10 a 71.53 67.92 f 60.82 50.82 44.48 35.79 50.78
2008 35.13 e 40.17 42.00 46.52 g 53.98 g 60.28 69.60 70.21 65.08 54.45 46.62 35.05 51.86
2009 39.71 41.17 a 42.24 47.90 58.48 b 62.58 71.30 d 69.24 h 67.33 i 50.92 e 43.67 36.73 49.47
2010 45.10 f 43.98 44.73 45.38 50.30 h 59.23 69.65 68.60 g 62.22 54.82 41.33 39.08 51.16
2011 39.59 n 38.34 c 42.45 44.63 c 49.59 d 58.16 b 65.00 c 68.09 d 66.31 a 53.17 e 42.29 d 37.69 b 51.43
2012 39.22 d 40.83 b 42.12 a 49.88 a 54.57 b 58.54 b 67.62 c 71.87 h 65.93 w ----- z 43.50 30.21 47.39
2013 29.37 38.70 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.50 z 34.03
Period of Record Statistics
MEAN 36.49 39.88 43.02 47.58 53.87 59.94 66.87 66.05 60.51 51.85 42.50 37.04 50.42
S.D. 3.57 3.16 2.96 2.85 3.00 2.50 2.58 2.55 3.17 2.74 2.52 2.76 1.36
SKEW -0.63 -0.07 0.30 -0.05 0.03 0.28 -0.09 0.22 -0.13 0.22 -0.17 -0.42 0.29
MAX 44.18 46.70 50.98 53.92 61.05 65.95 72.03 72.34 66.48 60.19 47.95 42.82 53.92
MIN 23.82 32.64 35.37 40.75 46.84 53.98 60.42 60.78 53.17 43.37 35.93 30.21 47.68
NO YRS 104 105 105 101 102 102 104 99 102 102 103 103 90