LA GRANDE, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(354622)

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
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 72.13 71.23 ----- z 41.71 61.69
1966 41.39 41.43 52.68 62.23 74.16 74.90 86.10 88.87 a 81.93 63.55 51.47 42.57 a 63.44
1967 44.32 48.43 49.35 53.77 68.74 80.07 92.93 q 93.10 83.83 62.77 48.03 37.39 60.89
1968 38.68 46.86 55.42 55.57 67.39 75.43 88.46 e 79.10 76.00 60.90 44.90 36.55 60.44
1969 35.29 39.54 53.06 61.13 72.68 77.67 85.26 87.10 76.07 57.84 51.10 41.23 61.50
1970 40.65 49.32 48.58 52.20 68.81 78.73 88.45 91.35 69.77 58.84 45.80 36.06 60.71
1971 40.45 45.89 45.42 58.87 69.55 71.70 87.45 93.48 71.37 59.97 45.90 35.74 60.48
1972 35.52 42.34 54.29 54.27 71.26 77.70 85.61 88.58 70.90 62.90 45.87 33.16 60.20
1973 35.84 45.54 51.61 60.13 72.97 80.03 90.94 87.39 76.14 a ----- z ----- z 43.23 64.38
1974 33.97 43.79 49.74 56.97 63.74 83.50 85.84 87.68 83.40 66.71 50.43 38.68 62.04
1975 36.19 40.00 47.42 51.37 66.32 72.70 87.77 80.94 80.87 59.94 47.57 42.19 59.44
1976 39.45 42.24 48.26 57.33 71.16 74.00 86.87 78.16 80.70 66.97 50.07 43.32 61.54
1977 32.68 49.00 47.19 68.40 61.06 83.03 86.48 88.45 72.33 63.35 45.43 42.35 61.65
1978 42.58 43.21 58.03 57.37 64.32 79.00 85.90 83.32 74.17 69.32 41.43 33.10 60.98
1979 28.19 40.96 53.13 56.97 69.68 79.57 88.77 84.42 80.73 65.16 44.53 44.16 61.36
1980 35.77 45.72 48.77 61.97 66.52 70.73 84.65 81.43 a 78.07 a 65.47 a 50.40 45.77 61.27
1981 43.90 a 46.36 54.71 59.03 64.23 73.33 84.81 91.13 79.23 60.87 50.43 41.23 62.44
1982 36.74 41.32 50.71 57.03 67.71 77.60 83.00 86.52 73.07 59.84 43.87 37.94 59.61
1983 42.58 47.25 53.29 57.57 70.87 75.23 81.39 87.55 72.50 64.26 47.83 30.97 60.94
1984 33.58 38.45 48.45 53.10 61.23 70.23 85.67 a 86.52 69.50 d 56.41 d 45.37 33.16 56.80
1985 32.48 34.69 b 46.34 b 61.07 b 66.84 77.47 93.90 81.27 a 65.11 c 58.06 34.73 30.32 56.86
1986 43.03 45.04 55.35 57.60 67.32 82.90 80.32 90.97 67.93 64.84 45.27 39.32 61.66
1987 36.19 45.54 51.10 66.17 69.58 78.23 81.26 83.81 82.30 71.42 49.73 39.26 62.88
1988 35.68 44.41 51.03 60.43 66.52 74.60 86.10 86.77 76.80 73.32 i 46.20 35.97 60.41
1989 34.35 32.93 48.58 61.83 66.61 79.00 85.53 a 78.94 76.33 61.35 48.87 43.58 59.83
1990 41.13 41.71 53.90 64.23 63.13 72.17 87.42 85.13 84.17 58.81 48.47 30.87 a 60.93
1991 35.68 52.22 j 46.70 k 55.18 m 61.48 69.27 84.81 88.61 80.60 65.00 44.77 43.19 63.71
1992 42.84 52.34 59.13 62.03 74.97 81.50 82.32 87.74 74.33 66.13 42.30 33.35 63.25
1993 29.40 a 34.21 47.55 55.13 71.94 70.03 72.16 78.61 77.43 64.35 43.53 40.74 57.09
1994 43.61 40.93 56.19 60.57 68.84 74.23 88.42 88.68 80.13 60.19 39.43 38.58 61.65
1995 40.81 49.61 50.55 56.23 66.68 71.97 82.94 82.03 79.33 57.35 49.30 41.19 60.67
1996 40.00 42.07 52.55 59.27 62.13 74.87 88.19 85.45 72.67 61.65 48.53 40.45 60.65
1997 39.42 42.78 j 50.71 54.43 71.42 74.33 82.74 87.77 77.70 61.71 48.43 39.77 62.59
1998 42.58 45.71 51.03 57.27 64.42 72.40 89.58 88.90 81.93 62.23 47.63 37.52 61.77
1999 41.45 40.96 50.26 55.97 63.61 73.97 86.61 87.42 78.03 66.03 53.10 36.39 61.15
2000 37.55 44.69 48.74 62.80 66.90 77.20 87.32 89.16 72.50 60.45 40.37 37.45 60.43
2001 35.29 40.57 52.77 55.20 70.71 73.37 85.06 90.58 81.53 62.77 51.40 36.97 61.35
2002 37.94 40.89 45.84 58.87 65.55 77.50 90.00 82.97 77.63 59.68 49.63 41.77 60.69
2003 43.16 41.96 51.58 56.47 65.48 78.90 90.61 88.48 79.23 68.29 41.37 38.84 62.03
2004 34.63 a 41.17 57.16 62.30 65.10 76.10 85.74 83.13 72.27 59.90 46.57 40.94 60.42
2005 40.00 46.04 54.23 56.83 66.23 70.47 85.68 87.06 73.57 62.52 44.43 35.61 60.22
2006 41.61 40.89 47.58 58.17 69.42 75.80 90.00 84.35 75.43 60.94 45.97 37.58 60.65
2007 34.97 45.00 54.84 58.90 69.39 75.90 89.84 83.29 75.00 59.32 47.20 34.94 60.72
2008 33.23 43.21 46.03 53.68 b 65.84 72.10 84.81 83.23 75.37 62.61 50.80 34.71 58.80
2009 36.26 42.96 43.68 57.57 68.23 74.17 85.68 83.29 81.13 55.77 49.00 33.00 59.23
2010 41.48 43.43 52.45 54.87 59.39 70.13 82.94 82.03 72.47 62.06 43.87 38.26 58.61
2011 36.74 39.39 46.23 50.90 a 58.52 69.27 80.23 85.97 80.03 a 60.10 44.27 38.52 57.51
2012 40.61 43.03 48.84 62.00 66.16 71.17 a 86.19 89.40 a 78.77 60.03 49.63 39.26 61.26
2013 31.13 43.44 c 52.61 70.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.00 z 42.39
Period of Record Statistics
MEAN 37.94 43.14 51.00 58.17 67.12 75.41 85.87 85.96 76.51 62.39 46.64 38.31 60.60
S.D. 4.04 3.89 3.56 3.77 3.78 3.81 3.56 3.81 4.48 3.62 3.65 3.80 1.56
SKEW -0.32 -0.30 0.17 0.36 -0.14 0.28 -1.07 -0.23 -0.31 0.61 -0.82 -0.25 -0.86
MAX 44.32 52.34 59.13 68.40 74.97 83.50 93.90 93.48 84.17 71.42 53.10 45.77 63.44
MIN 28.19 32.93 43.68 50.90 58.52 69.27 72.16 78.16 65.11 55.77 34.73 30.32 56.80
NO YRS 48 46 47 46 47 47 46 47 48 46 46 48 42