SUNDOWN RANCH, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(358221)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195510
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
1931 ----- z ----- z ----- z ----- z 45.29 46.07 50.77 49.48 46.13 43.23 34.07 32.61 43.46
1932 29.71 31.07 35.52 36.57 39.94 47.43 46.52 50.26 48.13 43.81 40.37 27.35 39.72
1933 29.16 26.75 32.35 34.30 37.00 44.27 47.74 52.58 43.73 45.52 40.03 37.48 39.24
1934 37.10 38.64 42.97 42.93 44.23 44.63 47.45 50.45 45.97 44.94 39.40 34.81 42.79
1935 ----- z 36.86 29.35 36.24 a 38.90 45.93 48.29 49.26 50.63 41.23 33.57 37.97 40.75
1936 34.00 28.21 31.35 39.27 43.58 47.37 48.10 a 49.77 46.63 46.06 40.17 33.23 40.65
1937 19.39 29.67 a 35.61 33.57 39.61 47.90 48.52 48.74 47.87 47.61 39.27 36.06 39.48
1938 34.10 33.54 32.68 37.00 41.23 45.37 52.03 46.03 51.20 42.90 33.63 33.58 40.27
1939 32.39 28.86 34.26 38.23 41.06 43.23 50.32 52.19 48.03 42.90 40.00 38.16 40.80
1940 34.55 35.38 36.97 38.20 42.65 45.93 49.58 50.81 49.67 46.00 35.10 34.68 41.63
1941 34.55 37.21 38.71 37.93 41.06 45.63 52.24 b 51.10 44.43 41.50 a 40.37 31.52 41.35
1942 31.84 30.93 31.94 35.77 38.97 42.90 51.10 51.16 48.20 43.94 35.63 33.90 39.69
1943 27.94 34.93 32.97 37.73 38.06 43.27 47.26 47.03 50.13 42.23 39.93 33.10 39.55
1944 33.03 29.83 30.13 33.60 38.65 42.03 47.71 48.35 49.83 45.58 34.57 34.58 38.99
1945 32.74 31.89 31.77 34.70 43.55 44.73 50.23 50.58 45.97 43.84 34.00 34.19 39.85
1946 31.48 30.93 31.45 34.60 41.77 43.53 49.71 48.94 44.80 36.68 32.13 32.55 38.21
1947 27.13 34.21 36.00 37.47 42.06 42.83 46.55 45.52 45.83 40.74 34.90 33.52 38.90
1948 ----- z ----- z ----- z ----- z ----- z ----- z 43.97 a 45.77 a 43.62 a 39.50 a 30.90 25.63 a 38.23
1949 17.90 a 27.21 32.14 b 34.66 a 40.55 42.59 a 43.66 b 48.79 b 47.28 a 36.97 44.67 30.16 37.21
1950 21.35 31.07 32.24 b 34.38 a 36.23 a 45.28 a 48.28 b 50.48 46.03 a 41.97 a 36.69 a 39.06 38.59
1951 28.81 32.50 32.39 38.57 38.81 45.50 47.94 46.48 48.27 40.90 a 35.46 b 27.73 a 38.61
1952 27.77 a 30.37 b 29.48 35.43 39.19 42.23 48.81 48.90 a 49.17 46.74 34.10 31.94 38.68
1953 37.00 f 32.61 32.71 39.37 40.00 42.10 a 48.48 50.71 49.70 44.39 39.87 35.42 41.40
1954 29.48 36.29 30.39 33.69 a 41.61 42.87 46.48 46.90 45.93 42.06 40.90 33.47 a 39.17
1955 30.90 28.86 26.77 a 30.67 35.58 44.43 44.94 46.45 44.50 40.60 u ----- z ----- z 37.01
Period of Record Statistics
MEAN 29.78 32.08 33.05 36.30 40.40 44.50 48.27 49.07 47.27 42.97 37.07 33.45 39.67
S.D. 5.03 3.32 3.44 2.62 2.48 1.76 2.23 2.05 2.22 2.80 3.49 3.34 1.30
SKEW -1.03 0.31 0.99 0.30 0.01 0.29 -0.21 -0.26 0.05 -0.56 0.16 -0.56 0.57
MAX 37.10 38.64 42.97 42.93 45.29 47.90 52.24 52.58 51.20 47.61 44.67 39.06 42.79
MIN 17.90 26.75 26.77 30.67 35.58 42.03 43.66 45.52 43.62 36.68 30.90 25.63 37.21
NO YRS 21 23 23 23 24 24 25 25 25 24 24 24 20