PRINEVILLE 4 NW, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(356883)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1897 34.27 36.07 35.77 49.80 60.23 a 58.47 62.15 67.05 54.52 e 54.11 c 46.30 e 41.35 50.01
1898 33.63 43.82 39.79 50.03 57.24 61.13 63.50 69.53 60.62 i 49.47 42.28 26.79 48.84
1899 35.98 30.70 37.10 40.00 47.60 57.17 64.29 54.00 61.23 50.53 41.83 34.56 46.25
1900 36.15 33.96 47.21 50.08 55.97 62.83 64.81 59.77 55.20 52.10 42.86 b 41.94 50.24
1901 32.94 28.46 44.05 47.32 54.84 59.80 65.00 71.60 57.78 50.18 47.50 45.18 50.39
1902 38.53 41.02 47.03 46.38 57.21 58.58 65.73 64.27 54.58 52.38 a 42.48 36.31 50.38
1903 34.89 37.25 ----- z ----- z ----- z 63.42 q 60.00 61.61 53.68 49.18 40.75 33.39 46.34
1904 34.08 35.91 37.92 48.43 54.96 g 57.70 63.77 64.61 57.58 49.76 43.72 33.95 a 47.95
1905 30.66 31.32 43.48 46.82 49.44 57.25 67.03 63.10 56.57 a 43.11 36.08 34.44 46.61
1906 35.23 36.18 35.29 47.42 52.00 56.17 70.65 a 64.10 57.07 48.32 37.33 37.03 48.06
1907 24.65 38.73 38.89 44.85 51.67 d 55.88 65.03 b 59.84 b 53.77 f 51.81 38.66 a 35.21 45.93
1908 34.27 33.82 g 39.42 46.33 a 46.95 a 56.13 69.16 62.53 55.84 a 45.52 b 39.92 29.14 b 47.75
1909 25.48 37.93 40.11 42.36 a 48.79 58.53 a 61.02 61.29 56.70 48.18 a 39.53 l ----- z 48.04
1910 ----- z ----- z ----- z 52.91 a 56.73 57.95 66.77 a 59.76 f 52.14 p 49.58 f 39.28 34.42 51.34
1911 31.39 d 29.04 b 42.87 45.03 48.81 59.30 65.53 64.02 55.70 46.92 38.53 31.84 46.58
1912 30.98 38.66 a 37.85 44.05 50.92 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.49
1913 31.58 a ----- z ----- z ----- z ----- z 56.61 h 64.40 69.69 r 56.20 b 46.27 42.17 a 29.71 45.06
1914 38.42 a 37.46 44.19 47.76 a 56.21 57.91 b 66.81 66.39 l 55.40 d 49.79 41.93 26.48 47.49
1915 33.40 b 39.23 44.44 49.40 a 51.71 57.58 63.32 a 69.15 a 55.30 49.60 a 39.16 b 33.88 c 48.85
1916 19.31 37.98 43.66 47.86 a 47.94 57.02 61.27 63.84 56.25 43.65 33.72 29.73 45.18
1917 28.39 33.11 32.48 43.33 49.08 57.31 a 68.23 66.74 59.43 50.45 44.03 41.84 47.87
1918 36.97 35.09 41.73 44.14 b 48.29 63.77 64.25 e 60.18 60.37 49.96 c 38.35 32.35 47.95
1919 33.47 34.70 40.74 47.03 52.97 57.53 67.82 66.00 55.85 44.76 38.42 25.24 47.04
1920 34.90 36.64 39.66 43.18 50.63 59.09 b 66.88 c ----- z ----- z ----- z ----- z ----- z 47.28
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.04 h 53.17 52.10 42.98 29.53 44.44
1922 26.76 b 30.54 37.16 41.86 a 52.03 63.82 73.35 66.69 ----- z 50.18 34.65 27.97 45.91
1923 34.52 b ----- z 40.10 45.73 51.81 56.38 65.60 66.21 58.25 46.10 41.07 31.53 48.84
1924 30.85 40.76 36.97 45.25 57.00 60.80 65.63 64.94 60.98 i 60.44 42.59 n 23.31 48.59
1925 38.03 41.68 43.50 52.27 56.94 ----- z 72.15 69.56 ----- z 47.86 m 42.17 34.47 50.08
1926 27.02 37.14 ----- z 49.48 f 53.73 61.10 70.50 64.98 50.53 49.31 44.57 a 31.95 a 49.08
1927 32.84 40.32 39.63 44.25 50.56 60.98 ----- z 62.93 a 53.37 c 52.92 m 42.75 26.66 45.43
1928 31.03 35.55 a 42.87 43.88 56.08 56.97 64.13 60.32 54.57 46.35 38.68 31.16 46.80
1929 26.70 a 23.54 41.31 41.50 51.40 57.25 62.69 62.84 50.67 46.18 36.92 36.23 44.77
1930 14.19 40.46 41.42 49.15 49.35 55.45 62.63 63.48 55.33 43.95 37.93 31.47 a 45.40
1931 35.84 35.55 41.05 47.73 54.81 57.02 64.11 63.40 54.62 47.24 35.93 32.90 47.52
1932 31.50 32.90 41.45 46.02 50.89 59.07 60.02 60.13 55.77 48.24 42.95 25.73 46.22
1933 30.56 30.64 40.48 45.17 47.39 61.05 65.23 62.84 52.63 49.92 39.37 40.56 47.15
1934 39.02 39.86 46.55 52.45 56.29 56.75 63.19 63.76 54.94 c 49.63 42.10 a 33.15 49.81
1935 31.42 36.02 35.39 43.28 48.13 57.77 61.73 60.19 56.80 43.85 32.58 30.52 44.81
1936 32.21 26.09 38.32 47.53 52.32 55.22 63.73 63.05 54.75 48.56 35.35 34.10 45.94
1937 13.73 32.43 42.24 44.23 52.23 58.68 64.77 60.10 56.47 50.89 43.25 36.32 46.28
1938 33.00 33.09 38.73 47.15 50.89 59.40 65.79 59.89 58.90 47.16 33.88 31.27 46.60
1939 34.57 a 31.39 42.00 48.30 55.58 55.32 64.29 62.47 56.80 47.24 39.10 39.32 48.03
1940 27.84 37.67 43.19 45.63 53.13 59.50 62.90 61.82 56.15 48.26 35.38 33.11 47.05
1941 34.97 38.02 40.19 44.60 50.34 56.05 65.05 62.31 50.12 a 46.21 41.73 34.00 46.97
1942 23.79 33.52 a 38.52 44.70 49.16 53.72 64.13 62.95 55.68 47.89 38.75 35.63 45.70
1943 26.81 36.27 38.08 47.30 46.98 53.55 62.19 58.21 58.02 46.95 38.17 30.42 45.25
1944 28.98 31.86 36.11 41.92 49.94 54.65 62.90 60.40 57.87 52.03 36.73 29.40 45.23
1945 33.40 36.38 37.50 43.27 52.11 55.68 64.76 62.73 53.82 48.48 38.25 33.03 46.62
1946 33.66 35.62 38.97 46.18 52.90 56.62 63.56 62.52 53.77 42.11 36.75 35.34 46.50
1947 28.68 38.79 42.53 46.50 56.76 55.67 62.68 61.03 57.88 50.44 38.78 35.27 47.92
1948 33.65 31.85 c 37.47 42.62 49.85 61.35 61.77 59.79 52.90 a 46.69 37.07 27.63 45.22
1949 16.81 32.29 38.00 47.32 55.29 56.95 61.06 60.69 56.10 42.00 a 42.41 a 33.29 45.18
1950 21.27 36.21 39.06 43.73 50.07 a 57.39 b 63.16 62.45 c 55.48 49.26 42.33 40.06 46.71
1951 32.71 b 37.46 36.34 45.65 52.15 58.22 63.84 59.38 a 56.64 a 45.32 37.88 28.63 a 46.19
1952 27.66 34.09 36.84 47.47 52.78 a 55.28 63.34 61.97 58.72 52.10 31.57 31.44 46.10
1953 40.67 a 37.07 39.55 44.05 48.23 51.92 62.23 61.45 58.75 47.42 44.60 36.16 47.67
1954 34.11 40.59 35.97 45.05 53.03 54.05 61.69 56.37 53.13 45.28 a 42.93 32.58 46.23
1955 30.60 33.17 a 36.03 39.98 48.71 58.50 60.81 59.97 55.98 a 48.81 37.38 a 33.68 45.30
1956 34.66 31.78 39.94 45.42 54.11 54.93 a 64.56 60.32 55.37 45.55 36.87 34.73 46.52
1957 19.40 35.84 41.11 45.59 a 53.47 58.21 a 60.47 57.95 57.82 45.44 36.03 37.72 a 45.75
1958 36.47 43.25 37.65 44.02 57.26 60.50 64.74 65.90 54.57 48.18 38.68 38.05 49.10
1959 34.69 33.80 38.65 44.68 48.15 58.40 64.44 58.55 54.32 48.34 38.38 32.27 46.22
1960 27.58 35.22 41.87 45.78 50.00 58.20 66.65 59.87 55.62 a 46.38 a 35.63 32.94 46.31
1961 36.27 40.50 41.44 44.90 50.44 63.60 65.40 a 66.58 a 51.63 44.98 34.98 33.27 47.83
1962 29.27 36.36 38.47 49.78 a 48.66 57.37 62.53 60.95 56.50 47.62 a 42.73 37.08 47.28
1963 27.15 43.23 39.76 ----- z 52.19 56.02 61.10 ----- z 62.12 ----- z 40.10 33.77 46.16
1964 32.94 34.64 36.56 40.47 ----- z 57.35 63.56 60.29 53.47 47.47 36.82 32.31 45.08
1965 35.71 37.93 37.56 45.95 49.42 59.17 a 65.71 63.61 51.82 51.74 41.55 32.08 47.69
1966 34.82 35.41 41.29 45.55 53.89 58.42 63.29 63.66 59.60 47.45 a ----- z 35.23 48.96
1967 36.40 38.80 37.27 39.22 51.97 60.02 65.71 67.65 61.28 48.79 39.23 29.68 a 48.00
1968 33.29 40.62 a 42.60 a 42.13 52.18 59.67 66.55 ----- z 57.48 ----- z 39.85 31.32 46.57
1969 25.35 32.23 38.35 45.65 56.05 61.15 63.02 61.97 57.83 43.87 39.35 34.47 46.61
1970 35.18 38.70 39.94 39.03 52.38 b 62.87 66.73 64.31 52.98 46.42 39.30 32.85 47.56
1971 34.02 35.75 37.50 43.27 52.31 56.93 66.34 67.76 52.82 45.05 39.08 31.65 46.87
1972 30.82 38.03 43.73 41.62 53.87 60.37 65.39 65.53 52.83 45.48 40.12 24.24 46.84
1973 30.77 37.70 38.26 44.67 55.37 d 58.72 64.27 62.56 57.02 46.69 37.33 37.77 47.59
1974 28.95 37.62 40.31 44.13 49.31 63.12 64.35 64.31 58.92 47.58 41.35 34.98 47.91
1975 34.53 34.93 36.82 39.52 50.95 57.73 68.68 61.19 57.85 48.35 37.83 36.03 47.04
1976 35.76 35.69 38.47 43.77 52.71 55.38 66.16 62.48 59.82 48.55 43.68 32.87 47.94
1977 28.27 38.04 37.73 48.33 48.53 62.75 64.48 67.74 54.98 48.56 37.30 36.02 47.73
1978 36.18 39.36 44.87 44.23 48.95 59.85 65.16 62.31 55.18 49.53 31.93 27.29 47.07
1979 16.84 34.77 41.74 44.72 53.90 ----- z ----- z 64.47 61.27 51.73 36.48 37.27 44.32
1980 32.70 a 38.88 a 39.76 d 47.45 a 52.20 a 55.30 65.42 60.16 58.12 48.84 40.90 38.60 48.19
1981 35.95 38.21 41.71 45.58 51.61 57.70 62.71 66.11 58.53 46.98 40.30 35.42 48.40
1982 27.50 35.70 38.40 41.72 51.37 59.45 63.35 63.37 54.20 46.11 35.68 31.71 45.71
1983 37.53 40.39 43.21 42.68 53.24 57.22 61.74 65.60 53.75 49.44 40.85 24.30 a 47.50
1984 33.08 38.07 42.63 42.40 50.60 a 56.27 65.97 64.77 55.22 44.50 38.60 29.11 46.77
1985 29.44 33.29 38.03 48.42 52.29 59.62 68.90 61.79 51.90 46.18 27.18 23.34 45.03
1986 38.18 38.09 a 45.94 43.40 53.63 63.63 60.65 67.40 51.57 48.34 40.13 32.89 48.65
1987 32.23 37.75 41.27 50.95 a 55.15 62.27 61.76 62.90 ----- z ----- z 39.03 32.50 b 47.58
1988 31.60 38.90 40.13 48.85 52.34 60.10 66.52 63.21 56.37 54.53 38.82 32.56 48.66
1989 33.11 27.09 41.58 49.63 51.77 60.38 64.13 62.40 56.25 47.32 39.57 34.48 47.31
1990 35.79 34.48 42.23 50.07 50.63 60.58 68.13 65.42 61.72 47.90 40.27 25.73 48.58
1991 31.45 41.18 38.92 43.80 49.31 55.75 66.84 67.98 60.50 48.15 40.78 34.05 48.23
1992 37.02 41.62 43.56 49.13 58.32 63.12 64.60 65.29 58.40 49.84 37.82 25.05 49.48
1993 19.90 26.36 41.98 44.57 56.44 58.37 59.06 61.92 57.73 50.13 30.45 34.60 45.13
1994 36.89 33.96 41.05 48.83 54.63 59.92 67.37 64.58 60.48 46.50 34.67 32.48 48.45
1995 35.61 41.21 40.52 43.83 52.58 57.62 65.06 61.74 60.10 47.06 43.02 33.72 a 48.51
1996 35.05 35.21 a 41.15 46.20 49.66 59.05 67.92 65.73 55.68 47.68 39.70 35.65 48.22
1997 34.08 35.63 a 42.31 43.50 56.69 57.20 63.37 65.74 57.98 46.92 41.13 32.50 48.09
1998 35.47 37.48 39.48 44.12 49.58 57.38 69.53 66.32 60.57 45.98 40.58 32.79 48.27
1999 36.98 37.20 a 39.60 41.19 i 49.13 57.16 b 63.56 d 65.73 a 56.37 48.29 c 44.17 c 33.92 a 48.37
2000 32.32 c 38.17 b 38.64 c 47.42 52.09 d 59.58 f ----- z ----- z 56.55 a 47.95 c 36.55 j ----- z 44.73
2001 ----- z 31.92 h 41.00 i ----- z 54.78 o 57.29 i ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 28.50 s ----- z 37.71 l 46.35 51.15 k 60.61 k 68.00 63.31 59.60 i ----- z ----- z 35.80 k 59.22
2003 ----- z ----- z ----- z ----- z ----- z 60.58 k 68.50 j 66.46 h 60.17 o 52.76 l 36.30 o 35.53 o 9999.00
2004 32.63 l 35.42 k 45.67 k 47.42 f 51.62 j 59.26 g 67.90 f 66.95 j 57.32 m 47.19 o 39.82 p 38.61 q 9999.00
2005 33.35 k 37.24 k 43.02 h 45.78 j 54.43 i 54.61 g 68.20 k 65.20 h 58.48 i 50.65 k 37.85 j 26.54 q 9999.00
2006 38.42 l 36.39 j 38.33 k 46.80 j 53.68 i 61.82 k 68.67 j 64.37 e 62.33 i 46.43 j 41.41 n 37.59 t 64.37
2007 32.38 k 36.63 i 42.50 k 43.72 l 52.22 o 59.19 i 69.25 i 64.93 h 57.28 l 49.33 j 41.32 m 38.23 r 9999.00
2008 26.58 r 38.08 j 39.22 k 41.08 k 51.50 j 55.29 r 68.09 o 66.38 k 62.05 k 52.67 k 45.00 q 31.55 t 9999.00
2009 34.74 38.58 h 37.39 l 46.05 j 56.36 j 60.37 69.52 67.65 62.50 45.47 40.93 29.60 51.35
2010 39.52 39.62 41.94 43.73 50.00 56.92 66.74 65.11 59.87 51.47 38.87 35.44 49.10
2011 36.32 34.89 41.50 42.30 48.34 57.62 63.68 68.50 65.88 51.58 39.52 34.45 48.72
2012 37.79 36.53 41.13 49.85 54.32 58.35 67.61 70.40 64.07 51.08 43.20 33.94 50.69
2013 31.03 36.80 38.44 54.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.42
Period of Record Statistics
MEAN 31.83 36.11 40.14 45.52 52.12 58.33 64.75 63.39 56.48 48.15 39.25 32.95 47.29
S.D. 5.38 3.78 2.75 2.94 2.93 2.46 2.65 3.09 2.98 2.79 3.40 4.12 1.42
SKEW -1.36 -0.71 0.21 0.16 0.39 0.29 0.56 0.08 0.41 0.81 -0.56 -0.07 0.29
MAX 40.67 43.82 47.21 52.91 60.23 63.82 73.35 71.60 65.88 60.44 47.50 45.18 50.69
MIN 13.73 23.54 32.48 39.03 46.95 51.92 59.06 54.00 50.12 42.00 27.18 23.31 44.77
NO YRS 107 103 103 102 102 101 104 101 99 100 102 104 81