HEPPNER, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(353827)

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
1893 ----- z ----- z ----- z 54.10 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 54.10
1894 41.48 ----- z ----- z ----- z ----- z ----- z ----- z 85.19 68.60 61.87 54.90 41.61 58.94
1895 38.90 48.46 ----- z 63.17 66.68 c 75.55 a 79.69 b 82.00 65.57 b ----- z ----- z 39.04 d 62.12
1896 44.50 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.50
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 92.71 74.67 c 64.47 a 48.40 41.10 64.27
1898 38.87 51.85 b 48.87 63.37 66.73 a 75.10 a 85.16 89.13 75.47 61.52 46.50 36.29 61.57
1899 43.48 40.61 48.87 58.73 62.80 a 74.03 86.74 76.00 80.10 58.39 57.69 a 44.73 a 61.02
1900 49.12 e 42.15 b 60.55 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.61
1901 43.25 s 44.25 53.55 59.03 a ----- z ----- z ----- z 88.67 p 68.10 a 71.26 56.33 46.84 57.05
1902 40.87 50.50 53.16 61.07 67.80 a 77.67 83.71 86.03 77.73 68.65 51.93 b 41.48 63.38
1903 45.23 45.46 56.55 61.00 a 72.48 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 56.14
1904 ----- z ----- z ----- z ----- z ----- z 75.57 80.48 85.35 75.70 63.97 55.53 45.06 68.81
1905 ----- z ----- z ----- z ----- z 71.77 77.80 92.04 e 86.29 77.23 56.55 52.30 43.10 69.64
1906 47.16 44.07 a 50.45 68.90 70.07 a 73.23 94.26 85.55 76.33 66.77 49.20 44.32 64.19
1907 32.17 a 45.71 48.48 58.20 72.06 72.57 b 85.67 j 77.27 a 72.80 70.06 55.23 43.71 58.93
1908 43.23 45.24 52.87 64.93 b 64.71 75.52 a 89.83 a 85.97 b 75.30 j 61.03 56.27 38.23 61.62
1909 33.55 48.00 57.47 a 61.05 i 68.48 78.66 a 81.81 84.29 77.03 a 70.03 b 58.52 c ----- z 65.78
1910 38.35 37.83 e 59.27 a 66.79 b 72.90 a 76.37 86.45 80.87 72.30 66.61 49.43 42.97 a 62.51
1911 43.26 39.96 59.23 60.63 64.55 76.20 88.29 83.39 69.50 62.29 51.47 45.26 62.00
1912 42.32 44.69 48.26 59.19 c 68.52 77.83 79.39 77.00 69.90 61.32 53.73 45.03 60.60
1913 41.77 39.64 49.90 60.43 67.61 76.40 82.13 83.94 74.13 59.65 50.60 38.13 60.36
1914 49.58 44.04 57.87 61.20 71.77 75.07 88.10 86.77 72.90 64.29 52.40 35.03 63.25
1915 38.74 48.32 57.68 65.50 65.52 75.83 81.58 88.48 72.37 66.74 49.27 44.97 62.92
1916 27.74 40.31 55.71 60.57 62.52 73.83 75.65 82.16 72.30 60.94 46.73 38.97 58.12
1917 42.00 44.11 46.13 56.03 63.61 73.90 87.48 85.32 73.17 68.42 56.27 51.61 62.34
1918 47.71 45.75 56.74 61.77 66.00 82.53 84.26 78.71 77.43 63.48 49.40 42.55 63.03
1919 45.55 43.64 53.65 60.97 68.84 75.90 88.35 87.10 72.67 59.16 49.07 34.52 61.62
1920 39.94 45.21 52.13 55.50 66.39 73.43 85.81 84.29 71.97 59.06 47.90 44.81 60.54
1921 43.42 48.04 54.29 58.80 68.71 79.60 85.45 85.87 70.10 66.52 51.10 37.61 62.46
1922 33.68 39.86 49.90 56.23 68.55 83.23 89.16 83.81 78.90 64.48 41.27 38.94 60.67
1923 45.52 39.71 55.61 60.97 67.13 72.07 83.29 83.90 76.37 59.68 52.57 45.71 61.88
1924 38.23 53.86 50.84 62.07 76.90 77.63 84.52 83.68 75.87 61.65 45.57 37.00 62.32
1925 47.61 52.71 56.68 65.40 71.00 77.37 88.65 82.97 72.87 61.61 49.80 47.45 64.51
1926 ----- z 52.82 59.97 67.73 69.03 82.23 88.10 84.00 a 68.30 65.42 52.40 42.87 66.63
1927 36.29 47.54 51.97 60.23 64.90 76.60 85.23 84.03 67.67 64.87 54.17 39.68 61.10
1928 38.65 45.00 56.52 59.20 75.48 73.47 87.06 82.29 74.17 63.74 50.30 41.13 62.25
1929 34.16 33.64 54.52 57.53 68.74 74.47 83.32 87.32 71.20 67.84 55.47 49.39 61.47
1930 24.03 52.64 54.94 66.03 a 66.74 73.67 83.74 85.00 74.03 57.68 49.13 37.94 60.46
1931 45.94 46.68 54.26 62.73 73.00 72.37 84.52 85.45 74.00 63.65 46.17 40.84 62.47
1932 42.03 44.62 51.65 62.13 66.90 77.77 80.32 81.68 75.20 64.87 56.40 39.16 61.89
1933 45.10 41.29 54.10 60.23 62.35 75.37 85.45 84.87 70.77 70.48 51.90 50.16 62.67
1934 51.19 52.21 62.35 69.87 72.65 76.20 83.87 85.10 74.87 65.13 52.67 43.84 65.83
1935 43.06 45.79 51.19 55.23 68.81 75.90 82.52 81.55 80.00 63.81 47.93 38.13 61.16
1936 43.61 29.79 52.74 63.40 73.52 75.77 83.97 83.65 75.30 71.00 48.43 48.35 62.46
1937 27.65 42.93 50.13 51.17 66.61 73.63 85.61 80.13 76.13 68.61 53.60 45.13 60.11
1938 42.26 41.68 52.42 57.83 68.65 73.93 86.45 80.06 77.03 63.48 49.17 45.39 61.53
1939 48.23 44.57 55.87 65.93 71.74 72.53 85.42 85.90 76.90 66.74 58.10 49.74 65.14
1940 37.52 46.76 56.87 58.67 69.35 79.17 80.97 81.55 74.47 66.52 44.10 45.68 61.80
1941 41.23 49.36 58.26 62.70 67.55 72.90 87.45 80.65 67.97 60.42 54.57 46.35 62.45
1942 30.90 44.93 54.35 62.27 64.58 70.50 85.26 85.61 77.40 67.90 47.70 47.19 61.55
1943 34.65 43.79 51.39 62.00 63.19 69.79 a 84.57 a 79.53 a 79.37 64.58 48.20 37.90 59.91
1944 41.03 44.79 52.42 60.13 68.19 72.80 83.94 81.00 78.57 69.65 46.57 34.77 61.15
1945 42.13 46.89 50.45 58.47 68.00 73.80 86.55 84.00 71.83 67.03 50.40 41.32 61.74
1946 46.13 49.14 53.81 61.73 69.03 71.67 82.52 83.71 72.60 58.58 49.40 47.06 62.12
1947 42.16 49.86 59.32 63.20 75.32 72.30 81.32 80.16 75.13 62.77 48.40 45.32 62.94
1948 41.45 43.31 48.03 55.33 61.97 74.43 77.58 78.87 71.43 61.97 50.63 38.94 58.66
1949 28.52 43.00 52.03 64.93 71.30 a 75.90 81.45 80.81 76.07 60.29 55.03 a 43.90 61.10
1950 26.52 43.82 51.03 58.32 b 65.45 71.80 84.00 84.13 76.83 61.68 50.70 47.93 a 60.18
1951 40.94 47.00 50.84 62.29 b 67.39 75.00 84.70 a 81.81 76.50 61.90 48.97 a 39.32 61.39
1952 36.93 b 48.21 a 51.19 64.87 68.68 72.47 84.71 82.97 79.00 71.39 44.66 a 41.26 62.19
1953 52.16 49.93 54.06 58.23 64.00 a 68.30 84.60 a 81.06 79.93 66.33 a 56.59 a 48.81 63.67
1954 42.42 46.00 49.71 56.70 69.03 a 69.90 81.90 a 78.06 72.83 61.68 57.33 43.94 60.79
1955 41.42 44.96 47.68 54.00 59.00 a 77.24 a 78.81 84.39 75.83 a 64.97 44.47 41.84 59.55
1956 42.97 39.17 53.26 62.79 a 69.97 a 72.53 86.20 a 81.87 77.10 60.70 a 45.67 47.52 61.65
1957 29.00 44.71 51.45 59.67 69.23 77.73 80.71 78.81 78.00 56.77 52.43 51.35 60.82
1958 45.16 54.54 50.94 57.90 74.03 78.93 87.58 88.87 74.27 67.97 52.23 47.23 64.97
1959 44.61 43.11 54.71 61.43 63.65 75.17 86.03 80.81 71.73 64.35 51.73 43.61 61.75
1960 35.87 47.38 53.52 61.73 66.23 80.37 92.32 82.03 78.57 66.19 51.80 38.23 62.85
1961 44.26 54.54 53.90 60.20 66.68 84.00 88.45 90.06 72.43 62.94 47.17 43.97 64.05
1962 42.29 46.46 50.50 a 64.37 62.16 76.73 85.29 80.42 77.67 64.16 52.60 46.71 62.45
1963 37.84 53.29 55.68 56.33 68.71 75.73 79.94 84.10 81.17 67.00 53.60 40.06 62.79
1964 47.61 51.55 51.52 58.13 66.90 74.60 85.42 80.58 74.30 65.61 46.67 42.26 62.10
1965 42.77 51.89 51.77 62.83 68.23 76.87 86.29 82.90 71.03 70.16 53.70 45.03 63.62
1966 44.23 48.21 55.19 63.50 73.42 75.53 82.55 85.23 79.07 66.68 53.33 48.26 64.60
1967 48.97 53.68 52.65 54.50 70.55 81.67 88.45 92.19 81.87 66.77 49.70 44.10 65.42
1968 45.45 49.52 59.06 59.87 69.35 78.83 89.06 79.55 76.63 61.13 49.53 40.00 63.17
1969 31.39 41.00 53.26 59.60 73.13 79.77 84.32 82.41 b 75.97 a 59.00 52.43 40.77 61.09
1970 41.10 46.86 52.45 55.23 70.42 81.40 87.58 87.16 70.90 61.68 50.33 43.26 62.36
1971 47.23 48.86 50.87 58.90 70.26 72.77 87.71 89.90 70.50 60.61 51.67 42.10 62.61
1972 42.19 45.69 56.71 56.97 71.90 78.70 85.81 87.06 72.27 61.23 51.43 36.87 62.24
1973 39.58 46.57 53.71 61.60 73.13 79.20 88.39 84.00 73.93 62.35 46.50 46.35 62.94
1974 36.84 50.21 53.94 58.37 64.45 82.77 84.32 85.97 80.23 64.84 50.63 46.68 63.27
1975 44.26 44.14 48.77 54.40 68.97 74.70 87.90 80.32 78.73 62.13 51.17 45.52 61.75
1976 45.23 45.90 51.10 58.27 70.52 74.13 84.77 79.61 78.97 65.74 49.40 46.13 62.48
1977 35.52 49.93 51.90 67.40 64.42 82.73 84.42 88.35 70.90 62.52 49.10 41.77 62.41
1978 39.74 46.50 56.35 58.10 65.35 79.30 86.16 81.48 71.33 65.26 44.13 38.55 61.02
1979 26.16 46.25 54.68 58.53 71.16 79.93 88.39 83.58 79.93 65.74 42.30 48.06 62.06
1980 34.84 44.03 51.58 66.67 l 68.42 71.73 86.26 80.84 76.63 62.58 49.90 49.39 61.47
1981 39.23 46.93 54.55 ----- z 69.16 l 72.87 83.42 89.39 77.07 62.65 55.23 45.84 62.72
1982 43.87 46.68 52.48 57.87 66.23 78.17 83.19 83.35 71.27 60.65 45.20 41.03 60.83
1983 48.16 50.39 55.35 59.83 71.71 74.90 80.71 87.03 71.33 63.26 54.13 31.90 62.39
1984 45.94 47.45 55.35 57.10 65.10 71.90 88.13 86.58 72.07 59.87 50.03 40.23 61.65
1985 31.52 43.93 53.90 65.17 70.52 79.17 92.00 81.65 69.60 63.06 38.07 28.90 59.79
1986 46.65 47.18 58.00 59.37 68.87 83.90 79.77 90.35 69.53 66.52 50.37 39.06 63.30
1987 40.55 46.61 54.65 67.23 72.71 80.47 81.68 84.16 81.50 69.90 52.80 42.23 64.54
1988 40.58 51.52 55.42 62.87 68.45 74.60 86.10 84.77 77.00 73.32 52.03 42.23 64.07
1989 46.84 35.43 52.71 63.63 67.97 80.37 83.77 80.97 76.80 64.00 54.27 42.52 62.44
1990 46.42 48.07 56.52 67.67 67.45 76.43 89.10 84.74 82.53 62.65 55.40 36.16 64.43
1991 43.68 55.79 51.61 60.87 64.32 71.23 86.39 88.77 79.90 66.61 49.60 44.10 63.57
1992 46.74 51.79 58.81 63.90 75.84 83.70 82.84 87.32 73.97 66.77 47.10 40.71 64.96
1993 34.61 37.68 51.29 59.17 73.81 73.20 76.32 81.65 79.33 67.48 46.83 42.39 60.31
1994 51.48 43.50 58.48 64.43 70.90 76.30 90.35 86.13 81.47 63.45 47.60 44.61 64.89
1995 42.32 52.86 55.52 59.77 69.71 74.00 85.61 81.81 79.87 62.94 56.37 42.13 63.57
1996 45.61 43.69 53.71 62.60 65.13 77.30 89.87 86.87 74.43 65.29 51.43 44.94 63.41
1997 44.00 47.07 56.23 59.77 73.32 75.63 84.35 87.65 77.67 64.03 52.30 43.61 63.80
1998 48.06 50.00 56.06 60.87 66.00 76.67 92.03 88.61 ----- z 63.68 51.83 44.68 63.50
1999 49.81 50.00 54.06 58.90 66.48 75.83 84.26 86.48 77.87 65.58 56.33 44.61 64.19
2000 41.71 46.90 54.61 66.13 69.77 78.87 85.87 86.65 74.20 62.58 43.83 38.13 62.44
2001 40.58 44.50 56.58 58.83 74.32 75.13 85.83 a 88.26 81.00 64.23 53.27 44.94 63.96
2002 45.06 52.18 51.87 63.33 69.35 81.07 90.29 84.94 78.90 62.06 53.87 45.45 64.86
2003 46.52 49.00 58.32 59.97 68.97 82.13 92.03 87.81 81.33 70.10 47.83 43.48 65.62
2004 34.65 47.17 61.13 64.03 67.55 79.27 88.71 86.32 74.03 64.74 53.23 45.94 63.90
2005 40.87 49.04 59.10 60.23 69.68 ----- z 72.94 87.42 74.77 64.29 46.93 37.48 60.25
2006 49.61 45.54 51.94 60.70 69.35 76.87 90.32 84.71 ----- z 62.90 50.40 39.68 62.00
2007 38.06 47.29 57.35 59.67 70.45 76.63 89.42 83.19 75.00 61.13 50.17 42.87 62.60
2008 40.13 ----- z 52.29 55.00 m 68.52 75.23 86.94 ----- z 76.50 63.48 54.93 40.39 62.05
2009 40.68 42.64 48.42 59.10 69.90 77.93 88.87 85.90 80.10 58.19 52.83 34.26 61.57
2010 46.55 50.29 56.77 58.43 63.35 71.73 85.39 83.48 74.07 63.68 47.60 42.29 61.97
2011 46.35 45.18 53.13 54.90 a 62.45 72.00 b 81.03 86.81 81.67 62.65 51.57 43.74 61.79
2012 47.29 46.00 54.10 62.13 67.87 71.77 85.32 88.13 a 80.13 63.32 51.87 44.61 63.55
2013 37.45 48.57 55.00 c ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.01
Period of Record Statistics
MEAN 41.38 46.33 53.89 60.70 68.51 76.12 85.23 84.15 75.24 64.13 50.76 42.68 62.38
S.D. 5.87 4.43 3.22 3.54 3.44 3.41 3.67 3.28 3.74 3.39 3.79 4.14 1.52
SKEW -0.80 -0.59 0.18 0.14 -0.02 0.36 -0.40 0.01 -0.16 0.26 -0.39 -0.44 -0.05
MAX 52.16 55.79 62.35 69.87 76.90 84.00 94.26 92.71 82.53 73.32 58.52 51.61 65.83
MIN 24.03 29.79 46.13 51.17 59.00 68.30 72.94 76.00 65.57 56.55 38.07 28.90 58.12
NO YRS 115 114 114 110 112 112 112 114 113 115 115 115 100