MC NARY DAM, OR

Average of Average Temperature (Degrees Fahrenheit)

(355389)

File last updated on March 19, 2024
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1948-----z-----z-----z-----z-----z-----z74.43a72.92a64.40a51.78a42.93 32.02 56.41f
194917.45 34.89 46.55 56.78a65.66 68.57a73.85 73.37 66.97a48.92a45.75 38.07a53.07
195017.23 37.08d44.00 51.18 59.61 67.19a75.55a75.18a66.88 52.97 43.47 38.61 52.41
195135.35 36.88 41.97 53.50 61.05 68.37 76.15 73.42 65.72 52.56 40.18 32.00 53.10
195227.85 39.81 44.87 54.62a62.58 66.40 76.15 73.89 66.83 57.87 34.37 35.81 53.42
195344.37 41.73 46.71 51.73 57.98a62.77 74.55 73.31 67.35 54.15 44.20 40.58a54.95
195431.79 39.76a41.19 50.67 59.92 63.77 72.02 69.45 64.65 -----z-----z-----z54.80c
Period of Record Statistics
MEAN29.01 38.36 44.22 53.08 61.13 66.18 74.67 73.08 66.11 53.04 41.82 36.18 53.39
S.D.10.56 2.50 2.29 2.34 2.69 2.41 1.47 1.76 1.20 2.95 4.08 3.57 0.95
SKEW0.13 -0.04 -0.19 0.53 0.66 -0.44 -0.69 -1.25 -0.52 0.36 -1.09 -0.19 0.93
MAX44.37 41.73 46.71 56.78 65.66 68.57 76.15 75.18 67.35 57.87 45.75 40.58 54.95
MIN17.23 34.89 41.19 50.67 57.98 62.77 72.02 69.45 64.40 48.92 34.37 32.00 52.41
YRS6 6 6 6 6 6 7 7 7 6 6 6 5