MC NARY DAM, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(355389)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195410
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 74.08 72.92 a 64.40 a 51.78 a 42.93 32.02 56.35
1949 17.45 34.89 46.55 56.78 a 65.66 68.57 a 73.85 73.37 66.97 a 48.92 a 45.75 38.07 a 53.07
1950 17.23 30.07 44.00 51.18 59.61 67.17 75.55 a 75.18 a 66.88 52.97 43.47 38.61 51.83
1951 35.35 36.88 41.97 53.50 61.05 68.37 76.15 73.42 65.72 52.56 40.18 32.00 53.10
1952 27.85 39.81 44.87 54.62 a 62.58 66.40 76.15 73.89 66.83 57.87 34.37 35.81 53.42
1953 44.37 41.73 46.71 51.73 57.98 a 62.77 74.55 73.31 67.35 54.15 44.20 40.56 54.95
1954 31.79 40.04 41.19 50.67 59.92 63.77 72.02 69.45 64.65 53.62 z ----- z ----- z 54.83
Period of Record Statistics
MEAN 29.01 37.24 44.22 53.08 61.13 66.17 74.62 73.08 66.11 53.04 41.82 36.18 53.27
S.D. 10.56 4.28 2.29 2.34 2.69 2.41 1.48 1.76 1.20 2.95 4.08 3.57 1.12
SKEW 0.13 -0.70 -0.19 0.52 0.67 -0.44 -0.58 -1.29 -0.55 0.36 -1.09 -0.19 0.34
MAX 44.37 41.73 46.71 56.78 65.66 68.57 76.15 75.18 67.35 57.87 45.75 40.56 54.95
MIN 17.23 30.07 41.19 50.67 57.98 62.77 72.02 69.45 64.40 48.92 34.37 32.00 51.83
NO YRS 6 6 6 6 6 6 7 7 7 6 6 6 5