PENDLETON BR EXP STN, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(356540)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 18.17 a 18.17
1933 26.77 e 21.18 33.13 34.83 39.03 45.43 44.38 w ----- z 41.70 36.90 31.80 34.23 34.50
1934 33.19 31.36 33.87 38.40 39.50 c 49.38 v 50.21 l 47.61 40.33 39.67 s 36.17 30.84 36.81
1935 25.48 29.29 28.74 34.33 36.74 46.10 49.52 46.39 40.40 33.97 25.47 26.26 35.22
1936 27.32 7.69 31.35 38.17 42.77 48.17 50.10 48.48 ----- z ----- z ----- z ----- z 36.76
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 28.97 29.36 33.00 36.60 39.48 47.53 53.39 44.58 46.57 37.84 27.00 26.87 37.60
1939 29.77 24.86 33.45 34.57 40.29 44.60 52.13 48.19 43.17 35.00 24.50 31.45 36.83
1940 22.84 33.52 34.87 37.57 40.84 45.83 51.29 48.19 50.00 42.77 26.70 26.77 38.43
1941 27.68 30.39 32.10 36.37 43.87 49.10 55.35 53.29 44.37 37.16 33.37 30.32 39.45
1942 13.52 29.59 a 32.13 37.27 41.97 44.90 52.74 51.00 42.33 36.61 31.83 30.23 37.01
1943 16.58 28.75 30.26 38.37 39.06 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.60
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.67 37.23 29.83 28.45 34.79
1957 8.13 26.29 34.03 38.00 46.61 49.60 49.10 47.55 43.77 38.32 29.07 32.44 d 36.91
1958 31.13 38.25 29.84 38.37 46.19 51.83 54.55 53.03 b 45.53 35.58 32.30 31.61 40.69
1959 27.81 31.54 33.87 37.17 a 39.45 45.97 49.58 48.13 46.17 37.97 23.27 26.06 37.25
1960 13.48 28.45 30.52 37.30 40.61 44.03 52.13 49.58 42.33 37.58 33.17 25.74 36.24
1961 31.00 37.46 35.77 36.27 42.13 48.87 52.16 54.68 40.33 34.03 21.97 27.47 a 38.51
1962 23.06 28.86 32.16 38.00 42.03 41.83 50.29 50.84 44.07 37.87 36.37 30.67 a 38.00
1963 17.87 32.86 32.65 ----- z ----- z ----- z ----- z ----- z ----- z 38.13 34.20 26.23 30.32
1964 30.81 27.00 30.39 32.63 37.55 46.93 50.71 48.16 39.80 32.13 32.40 24.61 36.09
1965 28.61 31.29 25.81 39.07 39.10 46.53 52.00 53.55 39.13 37.00 33.67 26.26 37.67
1966 28.58 29.71 31.13 34.20 39.81 45.23 50.13 48.90 45.93 33.39 33.87 32.68 37.80
1967 33.55 29.21 30.61 33.03 39.52 47.60 51.16 52.84 46.37 36.26 29.03 26.16 37.95
1968 28.06 32.10 33.61 32.60 41.48 49.33 52.74 51.39 46.10 34.00 33.10 25.65 38.35
1969 12.23 28.86 31.03 36.03 43.94 51.03 49.77 47.23 45.47 33.06 31.37 29.23 36.60
1970 25.55 32.46 31.45 32.53 41.35 51.33 53.71 48.77 40.17 33.52 31.40 26.77 37.42
1971 29.58 28.25 29.81 34.07 41.90 46.13 50.00 53.10 39.00 31.16 31.73 27.10 36.82
1972 24.03 26.55 34.77 32.87 42.26 48.83 51.74 51.94 39.73 31.97 31.77 15.39 35.99
1973 21.00 29.46 33.32 33.53 41.61 47.00 50.84 48.26 44.37 35.81 33.63 32.23 37.59
1974 18.48 32.50 32.45 37.93 40.35 47.63 51.55 50.84 40.27 31.45 34.30 30.52 37.36
1975 25.35 26.43 29.58 32.00 40.84 45.53 54.77 48.42 39.50 38.61 30.20 29.74 36.75
1976 29.68 28.00 30.23 35.33 39.58 43.90 50.61 51.81 45.20 31.35 32.83 23.52 36.84
1977 19.52 29.96 32.74 34.57 39.77 48.90 51.55 55.10 44.30 33.68 28.40 28.97 37.29
1978 26.68 33.21 33.58 37.47 41.26 47.37 52.58 51.84 44.80 30.19 21.67 19.55 36.68
1979 6.97 27.07 33.55 38.20 43.39 45.77 52.00 53.32 45.30 39.68 28.27 30.10 36.97
1980 18.65 30.17 32.23 37.83 43.52 46.17 52.39 47.71 44.67 35.16 33.83 29.65 37.66
1981 31.13 29.36 32.58 36.77 42.52 47.43 48.48 50.55 42.67 35.19 33.60 29.58 38.32
1982 25.19 29.07 32.58 32.90 40.48 51.43 52.90 52.39 43.67 35.32 28.70 29.42 37.84
1983 32.19 34.29 37.45 34.47 42.00 47.03 51.55 54.13 41.20 34.52 37.27 13.74 38.32
1984 24.94 31.45 35.61 36.70 41.58 46.23 50.94 52.16 43.20 33.71 33.03 21.94 37.62
1985 21.03 20.93 30.77 38.23 42.29 46.57 53.81 49.29 39.80 34.58 16.53 12.52 33.86
1986 27.58 30.96 37.68 35.17 42.90 49.83 49.23 52.65 42.10 34.35 34.73 26.71 38.66
1987 20.84 31.04 34.90 38.43 44.35 47.27 52.42 46.83 a 42.67 29.45 31.70 25.00 37.08
1988 24.52 25.86 30.90 39.07 42.00 48.47 50.90 46.52 42.07 38.58 35.17 26.55 37.55
1989 28.45 14.82 33.77 a 39.07 41.68 48.13 49.45 51.84 41.40 34.97 33.47 25.87 36.91
1990 31.13 ----- z 31.29 37.53 41.65 49.23 53.65 53.39 45.40 34.68 35.20 14.45 38.87
1991 22.52 34.29 30.81 35.77 41.55 46.00 50.77 53.26 41.90 32.97 33.87 30.00 37.81
1992 32.68 34.03 32.35 39.00 41.13 50.67 53.42 51.29 42.87 36.81 33.63 23.81 39.31
1993 15.77 21.32 31.19 38.23 46.74 49.13 51.32 49.29 42.07 37.00 19.13 30.13 35.94
1994 32.29 26.25 31.55 39.80 44.52 46.53 53.13 50.58 44.47 34.45 31.67 28.26 38.62
1995 28.19 31.11 32.35 35.87 42.32 46.83 53.65 46.97 46.30 36.45 36.00 28.55 38.72
1996 27.00 21.93 32.94 38.00 41.35 44.73 52.68 50.97 42.27 37.06 31.27 27.74 37.33
1997 23.65 30.43 34.84 36.03 43.87 47.57 50.71 52.71 47.00 35.00 33.87 28.10 38.65
1998 29.19 33.32 33.29 34.90 42.81 47.60 57.39 51.81 48.60 31.65 35.77 26.26 39.38
1999 32.29 31.71 32.55 31.73 38.52 46.70 49.10 54.45 38.43 32.13 35.77 31.81 37.93
2000 29.19 31.62 31.13 ----- z 43.52 46.13 50.71 47.55 ----- z ----- z 26.93 26.58 37.04
2001 28.42 27.39 31.42 36.10 41.74 46.80 ----- z 51.61 45.17 34.32 33.57 28.23 36.80
2002 ----- z 28.54 30.13 34.30 40.00 49.67 53.77 47.84 42.07 29.10 29.63 32.32 37.94
2003 34.13 29.25 37.68 36.80 42.94 46.67 51.58 47.94 46.07 39.52 26.27 28.32 38.93
2004 21.06 30.34 33.68 34.80 43.35 47.97 52.52 54.81 44.27 37.68 30.77 29.74 38.42
2005 26.19 21.89 32.10 36.43 44.74 44.93 51.74 49.16 39.27 37.30 a 30.67 23.55 36.50
2006 33.84 25.18 33.10 36.23 40.10 48.60 53.94 48.55 43.57 33.42 32.50 26.06 37.92
2007 22.61 29.82 33.13 34.17 41.00 48.20 54.52 48.68 40.60 35.35 28.83 28.52 37.12
2008 22.45 30.07 31.06 31.10 42.90 57.27 50.65 52.10 39.80 31.97 33.07 16.74 36.60
2009 24.77 27.68 29.03 33.50 38.28 m 50.33 x ----- z 50.77 i 43.90 31.75 o ----- z 32.67 z 31.78
2010 ----- z 32.14 30.81 35.77 40.13 45.77 49.48 48.80 f 43.17 36.84 26.13 28.39 36.86
2011 26.19 26.54 33.61 33.53 39.07 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.79
2012 24.71 26.69 29.86 b 26.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.87 28.03
2013 23.84 27.07 29.00 27.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 26.64
Period of Record Statistics
MEAN 25.23 28.76 32.29 35.97 41.61 47.47 51.81 50.41 43.13 35.16 30.92 26.90 37.53
S.D. 6.09 4.72 2.15 2.18 2.04 2.37 1.79 2.56 2.57 2.70 4.30 4.70 1.14
SKEW -0.98 -1.70 0.17 -0.32 0.28 1.13 0.50 -0.03 0.20 0.00 -1.24 -1.41 -0.24
MAX 34.13 38.25 37.68 39.80 46.74 57.27 57.39 55.10 50.00 42.77 37.27 34.23 40.69
MIN 6.97 7.69 25.81 31.10 36.74 41.83 48.48 44.58 38.43 29.10 16.53 12.52 33.86
NO YRS 65 66 67 63 63 60 58 59 61 60 62 64 53