LA GRANDE, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(354615)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196508
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 81.37 a 82.61 76.43 64.97 a 45.13 34.87 a 64.23
1949 24.90 a 39.50 51.13 65.93 73.16 76.60 85.74 88.10 81.10 57.84 58.27 41.45 61.98
1950 31.29 41.86 47.03 55.73 67.74 74.40 86.43 a ----- z ----- z 62.94 49.67 45.52 56.26
1951 35.87 43.50 44.97 65.43 69.74 75.73 88.32 84.26 78.27 57.45 46.60 35.61 60.48
1952 34.52 39.86 44.62 e 65.07 67.84 73.17 86.65 84.23 78.37 69.61 44.57 39.19 60.64
1953 45.68 41.79 49.68 55.43 63.42 69.10 86.58 82.23 78.77 63.87 51.60 40.61 60.73
1954 40.42 49.50 b 54.18 c 62.70 74.14 b 71.67 c 87.39 80.35 76.57 64.00 54.83 40.19 62.99
1955 37.71 39.21 44.39 53.87 68.65 81.21 f 82.42 88.52 77.53 65.84 43.57 42.71 58.58
1956 40.71 37.31 51.90 65.27 69.81 76.13 88.65 84.58 80.70 61.42 48.47 42.47 a 62.28
1957 30.58 42.86 51.77 60.17 69.26 79.20 85.48 81.87 81.52 a 59.16 46.90 42.81 60.96
1958 41.90 50.25 50.19 55.97 a 78.06 78.53 88.87 90.32 74.47 68.45 48.77 46.87 64.39
1959 42.94 43.82 51.32 62.40 65.06 78.53 90.39 82.97 70.07 62.65 50.10 43.55 61.98
1960 36.52 41.62 52.74 61.87 65.65 79.80 93.19 82.35 80.93 64.61 49.90 45.19 62.86
1961 46.73 a 49.11 51.90 59.47 67.00 84.73 91.23 93.32 71.23 61.35 47.20 38.61 63.49
1962 35.84 41.64 48.97 66.30 63.48 77.20 85.00 82.03 79.60 63.13 48.63 44.00 61.32
1963 33.32 54.07 53.00 55.43 71.06 75.50 84.26 87.13 83.73 66.68 49.97 39.55 62.81
1964 37.65 41.97 46.84 57.20 66.97 73.20 87.77 82.52 75.53 68.00 a 47.20 39.81 60.39
1965 39.87 46.89 52.29 62.86 b 68.87 77.72 a 88.00 a 84.84 ----- z ----- z ----- z ----- z 65.17
Period of Record Statistics
MEAN 37.44 43.81 49.82 60.65 68.82 76.33 87.10 84.84 77.80 63.65 48.90 41.35 61.95
S.D. 5.61 4.58 3.14 4.31 3.79 3.67 2.93 3.50 3.70 3.52 3.63 3.30 1.25
SKEW -0.34 0.77 -0.57 -0.17 0.74 0.19 0.05 1.01 -0.60 -0.15 0.99 -0.31 0.32
MAX 46.73 54.07 54.18 66.30 78.06 84.73 93.19 93.32 83.73 69.61 58.27 46.87 64.39
MIN 24.90 37.31 44.39 53.87 63.42 69.10 81.37 80.35 70.07 57.45 43.57 34.87 60.39
NO YRS 17 17 17 17 17 16 18 17 16 17 17 17 14