VAN, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(358837)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196507
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
1959 ----- z ----- z ----- z 46.14 b 46.61 59.60 68.31 64.03 54.05 47.05 36.23 26.48 49.83
1960 21.26 25.66 37.23 44.13 47.77 60.13 70.35 62.68 59.55 48.23 34.07 26.45 44.79
1961 28.73 36.32 36.84 44.02 50.13 64.97 69.06 70.44 52.30 45.05 33.80 26.53 46.51
1962 19.55 26.07 31.88 c 47.68 47.79 57.45 63.74 62.87 59.20 47.16 36.35 30.73 44.21
1963 25.11 d ----- z ----- z 38.44 l 50.91 b 55.41 h 61.28 b 64.31 d 61.07 c 49.70 c 35.50 c 24.27 a 46.52
1964 22.32 25.16 31.71 41.68 49.10 a 55.72 66.18 c 62.58 54.98 c 49.83 b 33.53 28.42 43.43
1965 25.81 32.82 36.14 b 45.65 48.87 58.07 a 64.83 s ----- z ----- z ----- z ----- z ----- z 41.23
Period of Record Statistics
MEAN 23.80 29.20 34.76 44.88 48.74 59.32 66.49 64.49 56.86 47.83 34.91 27.15 44.74
S.D. 3.37 5.06 2.74 2.08 1.48 3.18 3.46 3.00 3.54 1.81 1.27 2.19 1.31
SKEW 0.20 0.57 -0.35 -0.23 0.12 0.85 -0.43 1.57 -0.08 -0.30 0.10 0.48 0.56
MAX 28.73 36.32 37.23 47.68 50.91 64.97 70.35 70.44 61.07 49.83 36.35 30.73 46.51
MIN 19.55 25.16 31.71 41.68 46.61 55.72 61.28 62.58 52.30 45.05 33.53 24.27 43.43
NO YRS 6 5 5 6 7 6 6 6 6 6 6 6 4