HERMISTON 2 S, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(353847)

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
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 85.94 80.36 e 75.14 c 58.00 c 47.00 b 69.29
1908 45.63 d 49.50 a 60.03 a 70.39 b 71.37 a 83.80 e 95.87 a 90.83 a 83.78 c 65.57 c 54.70 c 39.96 g 70.13
1909 29.38 b 52.82 62.71 67.33 74.39 84.33 87.00 89.10 81.67 68.19 52.33 34.35 65.30
1910 37.07 a 39.46 65.16 75.07 a 80.94 83.93 93.77 a 85.97 76.80 69.06 52.10 44.90 67.02
1911 44.90 46.68 65.32 70.03 73.77 86.57 93.77 a 90.81 76.83 67.16 54.50 46.71 68.09
1912 37.72 m 49.83 55.55 65.43 77.39 85.63 87.61 84.48 78.10 64.10 52.73 46.48 67.94
1913 39.45 40.82 55.90 69.07 76.39 84.80 90.61 91.06 80.97 63.55 53.93 37.81 65.36
1914 51.65 50.71 62.77 a 69.07 78.77 82.50 95.16 91.77 75.97 65.87 52.47 34.65 67.61
1915 38.78 d 51.93 63.81 73.13 73.16 84.00 89.81 96.26 80.07 71.00 52.10 43.52 68.13
1916 27.35 39.83 60.06 68.80 71.03 81.33 84.42 89.10 80.10 67.06 45.00 38.90 62.75
1917 41.00 45.68 52.61 63.03 72.06 82.17 93.90 91.29 80.50 71.35 54.93 52.55 66.76
1918 47.81 47.64 61.94 69.77 73.68 89.80 91.45 85.55 84.73 68.90 52.43 45.10 68.23
1919 44.97 49.25 59.77 69.20 76.81 83.20 94.42 90.55 78.50 64.55 49.73 26.10 65.59
1920 36.45 49.55 57.71 63.10 73.42 80.90 91.90 89.29 77.33 63.65 49.17 44.61 64.76
1921 44.35 49.43 59.61 65.77 76.10 84.97 90.03 89.19 74.43 69.84 50.53 38.19 66.04
1922 29.74 42.18 55.71 64.70 74.58 89.93 92.97 88.29 82.27 67.90 44.77 36.74 64.15
1923 46.74 40.46 59.94 69.23 75.55 80.80 90.03 89.39 81.13 63.55 53.40 44.13 66.20
1924 37.39 55.86 58.23 70.60 84.97 86.00 91.26 89.03 80.57 67.84 47.73 33.29 66.90
1925 48.13 55.89 62.19 72.73 79.42 86.97 95.39 89.87 78.77 67.61 49.37 45.84 69.35
1926 42.16 55.21 65.29 75.30 76.39 89.50 94.65 89.19 74.23 66.30 d 51.70 40.71 68.39
1927 35.13 50.32 57.10 66.12 e 72.26 84.83 92.52 89.84 73.12 e 65.94 55.41 a 38.87 65.12
1928 33.97 a 47.21 61.39 65.73 83.77 83.63 94.39 89.84 80.10 67.68 50.23 40.32 66.52
1929 30.45 32.79 60.74 65.53 77.48 82.67 91.52 92.90 77.53 70.55 50.00 44.71 64.74
1930 22.58 52.54 62.16 73.27 74.94 82.90 93.23 91.84 79.70 61.77 49.40 39.29 65.30
1931 43.26 49.39 58.00 68.43 82.58 82.93 94.81 91.74 79.97 66.97 47.17 35.06 66.69
1932 39.39 45.36 a 56.23 69.53 75.06 87.30 88.81 89.00 82.70 68.26 55.17 41.06 66.49
1933 46.74 40.86 58.10 69.33 71.74 84.37 94.19 92.26 76.20 72.45 52.57 51.45 67.52
1934 50.48 55.11 67.61 77.73 81.65 85.93 93.03 93.68 79.73 69.13 56.13 45.97 71.35
1935 41.23 49.07 56.77 65.27 78.90 86.30 92.39 90.45 86.00 66.84 45.63 37.65 66.37
1936 44.55 31.31 58.55 73.20 82.23 85.53 93.00 91.77 82.07 73.06 46.60 47.58 67.45
1937 24.71 42.71 59.77 65.03 79.13 84.90 95.06 88.35 83.03 71.45 54.23 45.03 66.12
1938 43.45 44.14 59.45 69.70 77.97 88.07 96.35 89.81 87.10 67.23 49.97 45.68 68.24
1939 48.52 47.07 59.74 72.90 81.35 82.83 93.45 92.87 83.57 69.61 55.57 47.39 69.57
1940 38.19 50.03 64.35 69.17 81.58 89.73 91.77 91.26 82.57 69.29 44.57 42.94 67.95
1941 39.87 50.54 65.42 71.87 74.90 81.90 95.55 87.39 73.20 64.06 54.90 46.19 67.15
1942 30.29 47.96 60.06 71.70 74.58 80.47 93.45 93.16 84.23 70.35 48.93 44.90 66.68
1943 35.52 46.96 57.06 70.80 72.87 79.93 93.45 88.00 85.67 66.26 48.10 38.94 65.30
1944 39.68 48.41 59.13 68.53 77.42 82.07 93.23 90.29 84.93 73.13 50.03 37.87 67.06
1945 44.48 52.32 57.03 65.87 77.16 83.37 94.81 92.65 78.20 70.10 51.23 39.87 67.26
1946 46.68 53.04 59.13 69.07 80.10 81.20 90.16 90.06 77.57 61.90 47.23 44.65 66.73
1947 38.84 50.64 62.65 69.70 82.55 79.23 89.10 86.84 80.57 65.06 50.33 44.97 66.71
1948 41.39 44.59 54.90 61.66 a 69.42 84.50 84.97 a 85.39 77.30 65.03 53.03 a 39.53 a 63.48
1949 28.87 44.11 56.50 a 71.23 79.13 82.03 87.68 87.43 a 81.21 b 63.81 57.00 46.90 65.49
1950 25.35 38.54 54.20 a 63.53 73.00 a 78.47 89.52 89.90 83.50 63.26 51.41 a 44.45 62.93
1951 42.71 46.46 55.13 72.40 79.29 84.57 91.94 88.65 81.77 63.90 49.43 40.39 66.39
1952 34.68 49.75 a 55.94 70.50 76.68 79.87 92.19 89.00 83.47 75.10 a 43.30 41.67 a 66.01
1953 52.67 a 52.21 59.35 64.13 71.06 75.13 90.52 86.61 83.13 69.03 55.33 48.74 67.33
1954 39.77 46.82 54.65 65.23 75.10 a 77.17 87.35 83.16 77.53 63.90 55.53 40.55 63.90
1955 39.35 47.46 51.10 a 59.32 b 70.32 83.20 84.10 89.45 79.87 65.23 42.73 39.29 62.62
1956 40.90 34.59 55.65 69.20 76.20 a 78.66 a 92.52 87.32 82.00 63.94 45.20 42.77 64.08
1957 26.35 44.64 54.48 66.33 77.10 84.47 87.94 85.61 82.87 60.94 52.31 a 49.84 64.41
1958 45.13 54.79 55.81 62.20 81.71 86.60 95.00 94.26 79.53 70.16 51.47 43.29 68.33
1959 43.81 46.75 59.39 67.43 70.87 82.43 92.29 85.65 74.87 66.48 49.00 41.10 65.01
1960 32.45 49.03 56.48 66.60 71.35 84.90 95.97 85.16 81.20 68.10 53.70 35.48 65.04
1961 41.94 55.29 58.13 64.93 72.61 89.17 92.68 93.74 76.60 65.00 46.80 43.00 66.66
1962 41.26 47.54 d 53.81 69.63 67.71 82.10 89.39 83.97 80.67 64.42 53.63 45.06 64.93
1963 36.58 46.50 58.61 60.50 73.68 81.03 83.97 87.45 83.27 69.71 54.73 37.03 64.42
1964 48.19 53.90 55.90 63.03 71.32 79.27 88.32 82.39 76.90 66.16 46.10 39.06 64.21
1965 42.00 52.71 56.10 68.00 72.97 80.10 89.58 86.26 75.30 70.94 53.30 44.13 65.95
1966 43.52 50.11 58.42 67.87 76.97 78.93 85.94 87.94 81.57 67.84 53.30 47.39 66.65
1967 50.48 54.61 56.71 59.70 74.45 84.87 92.35 95.68 86.73 68.10 52.00 44.29 68.33
1968 45.68 52.21 61.52 63.28 a 73.77 82.50 91.55 83.97 79.70 64.23 49.73 40.23 65.70
1969 28.81 42.14 57.55 63.87 77.97 85.10 89.06 86.52 79.07 62.29 53.03 40.94 63.86
1970 38.32 49.50 56.94 60.63 74.87 86.70 92.00 91.00 74.10 64.16 50.43 43.74 65.20
1971 48.00 52.57 53.23 63.80 75.81 76.07 92.13 95.29 74.97 65.16 52.17 46.13 66.28
1972 43.16 45.93 59.42 62.50 76.13 83.10 89.58 91.35 75.57 65.55 50.97 34.94 64.85
1973 38.26 46.54 59.97 66.73 76.74 81.53 90.48 87.48 78.40 65.00 47.43 46.00 65.38
1974 37.19 52.54 57.26 62.27 69.90 85.03 87.23 88.61 83.00 67.16 52.40 46.74 65.78
1975 43.65 43.89 54.42 60.00 72.55 78.90 91.52 84.06 81.80 64.03 50.93 44.71 64.21
1976 45.10 47.66 54.13 61.93 75.10 77.70 87.77 82.23 82.40 67.42 51.30 42.32 64.59
1977 31.42 50.75 55.68 70.10 66.94 83.77 85.55 91.13 73.13 65.48 49.23 43.23 63.87
1978 38.81 46.82 59.13 61.73 69.71 82.03 88.13 83.87 74.07 67.26 43.67 40.06 62.94
1979 23.84 44.82 58.42 63.03 73.32 80.87 89.29 85.55 81.83 68.39 44.50 44.71 63.21
1980 34.32 42.17 55.65 67.50 71.65 74.93 86.48 82.32 78.40 63.84 50.90 45.39 62.80
1981 41.94 47.07 59.06 64.93 71.68 74.90 83.68 89.23 78.47 63.87 53.63 43.52 64.33
1982 42.58 47.61 56.90 62.10 72.19 82.43 86.10 85.68 74.37 61.35 45.70 42.90 63.33
1983 47.00 51.50 59.29 63.93 75.26 76.40 81.52 85.42 73.47 64.61 54.67 30.06 63.59
1984 40.71 47.90 57.97 60.87 66.97 75.20 87.55 85.71 74.17 62.06 49.40 37.58 62.17
1985 31.10 42.18 56.52 67.00 73.77 80.13 93.55 83.00 71.03 63.16 37.50 26.52 60.45
1986 40.45 47.00 60.29 63.07 71.71 85.60 82.19 91.55 73.33 68.26 51.07 37.39 64.33
1987 38.35 49.07 58.61 69.30 75.65 82.73 85.48 86.74 82.53 69.26 53.90 41.55 66.10
1988 40.45 52.69 57.71 65.60 72.58 78.30 88.84 87.52 79.03 73.39 55.43 40.52 66.00
1989 46.87 35.29 53.42 67.73 72.35 ----- z 86.71 84.52 80.23 65.87 54.47 39.45 62.45
1990 47.84 48.46 58.81 69.57 71.61 80.20 91.90 87.16 84.77 63.71 55.60 34.90 66.21
1991 ----- z 54.14 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 54.14
1992 ----- z ----- z ----- z 68.60 80.03 88.07 87.74 90.16 76.67 67.74 49.57 40.87 72.16
1993 31.68 39.18 51.45 64.90 79.32 78.90 81.16 85.81 81.83 69.61 47.50 42.42 62.81
1994 48.32 44.61 60.87 69.70 76.84 80.80 93.61 88.94 84.10 66.26 48.80 44.26 67.26
1995 44.25 k 56.21 59.55 64.37 75.97 80.07 89.65 85.74 84.03 65.10 55.20 41.16 68.82
1996 42.71 44.24 56.23 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.73
1997 41.87 49.14 58.68 64.37 78.32 80.90 ----- z 91.45 80.70 ----- z ----- z ----- z 68.18
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2010 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2011 44.03 46.43 55.48 59.63 68.26 76.73 84.06 90.42 82.37 64.65 51.70 38.73 a 63.54
2012 43.63 a 46.62 56.45 64.45 a 71.87 75.87 89.03 90.32 81.03 65.26 50.83 46.06 65.12
2013 36.94 51.57 58.48 73.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.00 z 49.00
Period of Record Statistics
MEAN 39.90 47.60 58.30 66.90 75.22 82.52 90.40 88.67 79.70 66.83 50.84 41.83 65.68
S.D. 6.82 5.18 3.21 3.98 3.92 3.62 3.64 3.18 3.63 3.12 3.74 4.81 1.89
SKEW -0.61 -0.80 0.44 0.17 0.24 -0.13 -0.54 0.02 -0.26 0.52 -0.74 -0.78 0.15
MAX 52.67 56.21 67.61 77.73 84.97 89.93 96.35 96.26 87.10 75.14 58.00 52.55 71.35
MIN 22.58 31.31 51.10 59.32 66.94 74.90 81.16 82.23 71.03 60.94 37.50 26.10 60.45
NO YRS 89 92 91 90 90 89 89 91 91 90 90 89 84