THE DALLES 2, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(358410)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197501
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
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 94.35 85.73 66.48 53.53 46.48 69.32
1968 45.23 52.38 60.65 62.67 72.42 78.57 88.39 80.32 78.43 64.19 51.80 42.39 64.79
1969 29.48 42.36 58.87 63.27 76.68 82.60 85.00 82.68 77.90 63.10 52.90 41.87 63.06
1970 39.00 51.36 57.23 60.17 72.87 83.67 86.13 a 87.06 73.23 63.74 50.40 42.35 63.93
1971 47.45 51.75 51.97 60.77 72.32 72.47 88.35 89.90 74.23 64.74 51.80 44.39 64.18
1972 43.52 46.52 57.61 59.43 75.03 79.43 87.77 89.52 73.63 66.94 51.47 36.26 63.93
1973 38.84 48.07 57.68 66.43 74.42 77.33 87.87 83.52 78.63 65.42 47.63 46.52 64.36
1974 38.10 51.07 55.97 60.77 67.32 80.93 a 83.03 86.84 84.20 68.42 53.10 47.39 64.76
1975 44.13 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.13
Period of Record Statistics
MEAN 40.72 49.07 57.14 61.93 73.01 79.29 86.65 86.77 78.25 65.38 51.58 43.46 64.14
S.D. 5.67 3.65 2.71 2.40 2.96 3.74 2.03 4.53 4.70 1.80 1.89 3.62 0.59
SKEW -0.83 -0.91 -0.83 0.91 -0.85 -0.69 -0.79 0.19 0.50 0.41 -1.13 -0.84 -1.13
MAX 47.45 52.38 60.65 66.43 76.68 83.67 88.39 94.35 85.73 68.42 53.53 47.39 64.79
MIN 29.48 42.36 51.97 59.43 67.32 72.47 83.03 80.32 73.23 63.10 47.63 36.26 63.06
NO YRS 8 7 7 7 7 7 7 8 8 8 8 8 7