PROSPECT 2 SW, OREGON

Monthly Average Minimum 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 28.81 ----- z 24.68 26.74
1906 27.00 ----- z 27.29 30.47 36.90 40.47 o 51.42 54.33 a 41.90 33.13 ----- z 31.06 37.06
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z 27.59 27.58 33.03 32.87 38.73 48.81 43.71 38.20 34.81 31.93 26.32 34.87
1909 28.03 30.32 28.65 27.27 32.06 41.97 42.90 40.48 40.13 34.35 31.67 22.26 33.34
1910 23.45 26.07 30.65 33.77 37.77 38.53 45.16 39.61 35.57 34.13 30.90 28.23 33.65
1911 24.32 20.21 27.10 29.07 33.71 40.37 45.23 39.90 36.60 31.06 27.87 23.84 31.61
1912 27.52 29.83 26.35 ----- z 37.65 43.10 45.58 44.84 39.93 31.04 f 31.50 26.03 35.23
1913 23.23 22.32 28.74 31.47 37.68 44.17 47.65 48.10 39.43 33.87 33.73 27.77 34.85
1914 31.94 28.86 31.16 35.37 38.84 42.13 46.74 45.00 38.70 37.03 29.63 23.39 35.73
1915 28.03 30.89 31.77 35.00 38.87 39.53 44.55 46.61 35.47 31.39 31.93 28.77 35.24
1916 23.58 30.28 30.29 32.17 34.55 40.93 42.94 44.19 39.37 28.52 25.93 22.39 32.93
1917 21.39 24.11 24.77 30.90 35.16 36.76 a 47.19 45.61 39.83 31.39 30.90 31.90 33.33
1918 29.87 27.54 30.10 ----- z 31.16 38.20 y 43.87 42.55 43.97 35.84 28.47 22.87 33.62
1919 24.87 29.14 27.74 31.07 36.29 37.97 46.06 44.87 40.20 29.71 28.40 25.26 33.47
1920 25.77 23.45 28.84 30.17 32.42 41.67 45.06 46.13 42.30 36.16 31.47 30.65 34.51
1921 27.03 29.68 31.74 32.27 36.58 44.97 43.00 43.81 35.43 37.13 33.20 27.55 35.20
1922 22.10 26.86 28.61 29.60 36.74 43.73 45.39 43.61 38.90 36.81 27.70 28.65 34.06
1923 27.81 22.32 27.65 32.57 37.97 41.13 47.03 44.52 41.43 ----- z 27.67 ----- z 35.01
1924 24.48 29.90 25.42 29.30 37.29 38.63 41.35 40.52 34.96 b 31.47 a 29.07 23.19 32.13
1925 30.58 32.18 28.71 34.57 38.74 42.60 46.71 42.77 39.52 a 29.87 30.80 28.68 35.48
1926 27.58 31.86 28.26 36.40 37.48 41.43 44.29 43.48 34.43 35.16 34.80 25.58 35.06
1927 27.55 27.93 28.48 30.63 36.81 45.00 45.81 44.58 42.50 35.68 35.93 25.65 35.55
1928 28.13 27.52 34.29 33.87 39.39 41.23 46.68 42.84 39.77 35.71 32.23 25.68 35.61
1929 24.81 21.00 29.26 30.63 35.71 42.60 45.13 44.32 35.37 34.10 24.67 30.68 33.19
1930 21.23 30.86 28.94 34.77 35.52 40.00 45.06 46.06 40.93 33.68 29.00 25.58 34.30
1931 29.00 28.14 32.48 35.03 40.58 43.97 47.97 44.03 39.90 33.68 26.33 27.13 35.69
1932 25.74 22.93 32.68 32.70 38.58 43.97 44.52 43.71 39.83 35.74 33.93 23.45 34.82
1933 24.48 22.96 30.07 a 30.50 35.32 44.27 47.29 46.65 38.90 36.97 28.20 30.94 34.71
1934 31.68 30.71 35.29 37.03 42.81 42.57 45.32 47.45 39.97 36.65 35.70 30.26 37.95
1935 25.87 29.46 27.32 33.53 34.77 41.87 46.26 45.32 41.13 35.00 25.60 27.97 34.51
1936 29.71 29.66 28.26 34.77 40.45 45.63 47.70 a 45.32 39.03 32.97 24.40 26.32 35.35
1937 13.48 26.11 31.13 31.73 36.16 46.37 48.10 43.33 a 41.13 37.48 35.43 30.10 35.05
1938 28.26 27.11 29.26 34.13 36.10 43.00 48.32 40.90 43.43 35.48 27.13 28.55 35.14
1939 25.84 25.11 28.06 32.13 37.68 40.50 47.48 46.19 41.23 35.23 a 28.27 32.77 35.04
1940 29.45 33.41 33.16 35.50 40.61 44.57 46.45 46.06 44.10 38.39 31.50 29.32 37.71
1941 29.42 31.11 30.94 32.70 41.16 43.67 48.97 47.58 38.80 33.58 32.80 29.84 36.71
1942 26.61 26.89 27.23 32.63 37.74 41.70 48.26 46.90 40.73 35.52 34.20 30.68 35.76
1943 26.39 28.61 29.90 36.23 35.68 41.37 46.61 44.32 43.63 36.74 31.03 27.84 35.70
1944 26.23 28.07 27.35 33.80 36.77 a 41.73 45.68 42.29 40.47 38.03 30.27 28.10 34.90
1945 28.03 30.04 29.16 32.13 39.23 41.73 47.65 45.42 38.37 34.45 31.90 32.74 35.90
1946 26.03 25.86 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 26.03
1947 23.65 30.43 31.65 34.07 40.06 41.77 47.29 43.03 40.37 40.19 32.43 28.52 36.12
1948 25.48 24.31 29.32 32.63 37.48 46.03 45.03 44.94 40.17 35.77 29.40 24.74 34.61
1949 12.55 25.46 30.81 32.33 40.58 40.00 43.97 42.39 41.30 30.68 31.97 25.55 33.13
1950 22.74 26.11 28.84 30.90 34.26 42.37 43.77 45.19 39.97 38.26 33.67 33.77 34.99
1951 26.81 27.71 24.35 32.00 36.61 39.33 44.61 42.26 39.33 34.52 30.60 24.42 33.55
1952 23.35 25.41 27.48 31.00 36.06 40.90 45.94 43.16 42.17 36.13 22.60 28.03 33.52
1953 32.19 27.25 27.97 31.57 35.87 38.97 43.52 47.23 42.43 34.32 35.83 29.80 a 35.58
1954 28.19 28.39 26.94 32.40 37.45 41.00 44.00 42.97 38.07 33.19 32.77 27.35 34.39
1955 23.97 24.11 26.90 30.33 33.97 41.63 44.48 41.42 37.97 36.87 30.80 30.29 33.56
1956 29.13 24.72 26.13 32.23 38.87 a 40.93 46.74 42.39 38.23 34.58 27.60 27.13 34.06
1957 19.90 a 29.36 33.29 31.87 40.19 43.57 43.26 40.55 42.77 36.16 27.53 29.39 34.82
1958 30.00 35.79 27.71 33.37 39.48 46.90 49.77 49.03 41.30 35.65 33.73 33.06 37.98
1959 31.90 28.71 29.65 32.53 35.16 43.43 46.74 41.58 41.20 35.71 27.10 25.00 34.89
1960 27.03 27.90 31.42 32.83 37.35 40.93 47.19 42.26 41.03 35.68 32.80 27.45 35.32
1961 28.35 33.89 32.48 31.57 38.00 45.23 44.61 47.00 36.60 33.39 27.43 25.81 35.36
1962 20.97 26.50 27.45 31.50 37.42 38.53 41.55 44.74 41.87 35.55 34.20 29.03 34.11
1963 20.74 34.82 29.48 33.28 a 41.32 42.60 43.58 45.29 46.80 39.06 34.07 30.23 36.77
1964 27.45 24.41 28.61 29.33 35.52 42.93 48.13 44.45 36.97 38.10 30.97 31.77 34.89
1965 29.48 28.14 27.43 a 35.47 35.71 42.17 46.42 47.58 37.70 37.81 35.60 25.77 35.77
1966 26.13 27.04 31.03 32.27 38.10 42.37 45.29 46.52 44.17 35.06 34.87 31.29 36.18
1967 30.26 27.43 29.87 30.20 36.42 44.27 47.71 49.48 44.53 36.77 33.60 25.23 36.31
1968 26.58 33.10 32.23 30.20 37.68 43.63 48.74 48.71 42.20 35.97 34.43 28.42 36.82
1969 26.35 28.71 28.65 32.80 40.32 48.17 46.06 42.94 42.87 35.26 29.80 30.94 36.07
1970 32.71 30.25 31.10 29.57 38.00 47.07 48.45 45.19 38.87 34.71 36.40 27.97 36.69
1971 25.29 27.54 28.97 30.83 37.65 42.10 48.06 48.48 39.83 33.90 30.80 26.03 34.96
1972 24.65 30.69 33.61 31.80 37.81 43.80 48.00 47.58 39.67 35.48 33.13 23.13 35.78
1973 27.13 31.71 30.48 31.23 40.61 44.07 47.35 43.87 43.00 35.23 35.03 33.26 36.92
1974 26.32 27.93 31.42 33.57 36.35 44.83 47.16 46.58 42.13 32.84 32.70 29.00 35.90
1975 24.90 29.14 30.16 29.47 36.29 42.13 49.29 44.65 42.37 37.45 30.97 30.19 35.58
1976 28.26 27.86 27.77 31.50 37.06 40.43 48.19 48.48 44.33 35.26 33.00 24.48 35.55
1977 24.10 29.32 29.48 32.57 36.65 46.27 46.45 51.29 43.73 37.13 32.27 33.71 36.91
1978 33.77 31.43 34.00 33.83 36.82 c 45.88 e 49.36 c 49.78 h 43.00 i 36.09 h 27.17 23.42 35.08
1979 25.03 31.25 32.97 35.60 39.10 42.60 48.23 47.35 44.73 42.13 a 32.00 30.71 37.64
1980 28.10 33.59 30.35 35.48 a 38.06 43.20 49.32 42.94 42.13 36.70 a 33.60 31.17 a 37.05
1981 32.65 30.36 32.16 35.73 39.47 a 45.23 45.16 48.00 42.37 35.68 35.47 34.13 38.03
1982 25.29 27.86 30.87 31.70 35.52 46.57 47.45 46.77 41.47 37.71 29.47 29.71 35.86
1983 30.97 33.61 35.77 32.53 39.35 42.93 47.29 50.71 40.97 37.81 35.67 30.87 38.21
1984 29.03 30.97 33.55 34.17 39.48 41.87 48.48 46.84 40.13 36.23 33.33 28.00 36.84
1985 26.03 26.79 27.32 34.43 37.87 44.23 50.87 45.42 41.23 35.13 27.57 26.97 35.32
1986 34.77 34.61 34.48 34.40 39.81 49.03 44.83 a 49.65 39.97 36.84 33.47 29.26 38.43
1987 26.58 30.46 33.65 36.37 41.16 46.67 47.00 46.16 41.67 38.19 34.33 28.65 37.57
1988 28.74 29.34 30.71 37.57 38.58 44.60 49.00 45.35 41.27 40.06 35.13 28.58 37.41
1989 26.68 23.75 33.45 37.13 38.68 45.53 47.57 a 47.00 42.93 36.32 30.90 27.35 36.44
1990 30.39 25.46 31.90 38.30 37.87 44.87 51.13 50.61 45.23 36.03 31.90 22.81 37.21
1991 25.55 33.21 31.29 33.53 37.45 42.00 50.68 49.52 44.43 38.06 36.43 30.29 37.70
1992 30.19 34.07 32.97 39.33 43.13 48.20 51.00 49.97 41.60 37.06 33.23 29.10 39.15
1993 28.48 28.04 36.35 36.20 43.52 43.70 44.06 47.32 42.43 39.77 26.07 28.97 37.08
1994 30.71 29.39 32.16 36.67 43.16 43.83 50.32 46.10 44.67 35.26 28.10 28.94 37.44
1995 35.45 32.79 32.84 34.10 41.29 45.73 50.65 45.45 46.70 36.71 38.77 34.16 39.55
1996 32.00 31.72 31.81 36.40 38.10 43.50 52.26 48.52 41.47 37.94 35.30 32.71 38.48
1997 29.58 30.64 33.55 35.13 43.42 44.30 48.87 50.65 45.37 38.74 36.60 28.29 38.76
1998 34.39 33.79 33.32 34.83 41.23 44.80 52.97 49.32 44.77 36.42 35.90 26.68 39.03
1999 30.00 31.07 31.29 32.87 37.94 43.03 46.35 50.58 42.17 37.68 38.33 30.26 37.63
2000 31.06 34.24 31.23 36.70 41.42 46.10 48.71 47.68 43.37 37.19 29.67 30.29 38.14
2001 29.84 29.14 34.00 34.20 41.97 43.50 48.74 50.39 44.53 37.71 35.53 31.42 38.41
2002 29.16 30.25 29.90 35.50 38.16 45.43 51.61 45.90 43.00 32.81 32.33 32.74 37.23
2003 35.23 30.07 35.68 35.27 40.61 45.33 51.90 50.50 a 45.00 a 39.57 a 32.27 ----- z 40.13
2004 32.06 32.72 34.52 35.14 a 39.38 b 46.53 51.19 51.45 43.10 37.52 ----- z 30.94 39.50
2005 28.84 28.64 33.26 36.21 a 44.87 44.32 b 51.32 49.06 40.00 38.74 32.47 31.03 38.23
2006 32.03 27.52 a 29.58 34.08 e 40.55 49.00 j 51.65 46.38 g 42.00 33.90 34.53 29.61 35.55
2007 22.89 c 31.86 32.69 b 34.80 39.55 45.21 a 54.16 48.28 f 41.43 37.19 31.97 29.03 36.43
2008 26.44 d 28.07 30.00 31.67 f 39.88 g 42.57 49.74 50.39 43.03 37.23 35.70 27.58 37.07
2009 26.94 29.75 30.45 33.27 42.41 b 47.80 50.04 d 47.65 h 44.71 i 36.12 e 33.03 26.61 35.64
2010 36.92 f 32.43 31.26 31.97 37.00 h 44.63 49.55 48.21 g 44.77 39.84 33.03 31.84 37.70
2011 26.53 n 27.52 c 33.58 32.89 c 36.67 d 42.96 b 48.39 c 48.85 d 45.03 a 36.73 e 31.77 d 23.45 b 37.08
2012 28.63 d 30.07 b 30.90 a 37.55 a 38.79 b 43.71 b 49.82 c 50.65 h 42.29 w ----- z 34.23 25.00 35.41
2013 19.35 26.93 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00 z 23.14
Period of Record Statistics
MEAN 27.21 28.84 30.39 33.24 38.07 43.17 47.25 45.83 41.10 35.72 31.74 28.31 35.82
S.D. 3.91 3.19 2.56 2.32 2.58 2.42 2.59 2.98 2.64 2.46 3.24 2.96 1.69
SKEW -0.75 -0.29 0.07 0.14 0.06 -0.10 0.16 0.19 -0.33 -0.57 -0.42 -0.14 0.02
MAX 35.45 35.79 36.35 39.33 44.87 49.03 54.16 54.33 46.80 42.13 38.77 34.16 39.55
MIN 12.55 20.21 24.35 27.27 31.16 36.76 41.35 39.61 34.43 28.52 22.60 22.26 31.61
NO YRS 104 105 105 102 103 102 105 99 102 102 103 104 90