SUNDOWN RANCH, OREGON

Monthly Average 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 55.40 54.63 62.56 61.92 54.92 50.73 39.67 37.34 52.15
1932 34.10 36.47 41.10 44.10 48.48 57.90 56.90 59.98 59.60 51.55 46.53 32.90 47.47
1933 33.92 32.61 38.85 43.50 43.81 53.50 59.77 63.27 51.60 53.71 48.47 41.95 47.08
1934 43.16 45.73 50.42 52.18 52.56 54.55 57.66 61.97 55.92 53.02 44.52 39.98 50.97
1935 ----- z 43.48 35.02 44.09 a 49.39 56.09 a 59.31 61.71 61.98 48.40 40.72 44.26 49.49
1936 39.10 33.72 38.56 47.77 52.92 55.78 58.88 a 61.15 56.92 55.63 49.58 37.71 48.98
1937 24.87 34.57 a 41.95 40.77 49.71 57.05 59.92 59.52 57.00 55.35 44.10 41.73 47.21
1938 40.53 38.73 38.92 45.13 51.23 57.02 64.65 58.18 61.43 50.79 39.68 39.47 48.81
1939 37.77 33.61 42.06 48.45 51.53 52.53 61.69 64.29 58.48 50.05 48.52 44.47 49.46
1940 40.95 40.17 44.44 46.15 53.52 58.18 60.39 63.27 57.17 52.03 41.07 40.81 49.85
1941 40.97 43.77 47.42 45.93 48.77 52.80 63.57 c 59.61 51.30 48.25 a 46.53 36.66 48.80
1942 38.45 35.46 39.21 44.05 46.82 51.25 60.35 61.65 58.48 52.03 40.72 38.82 47.28
1943 34.42 42.61 38.97 45.95 45.79 51.32 58.74 56.87 60.65 48.81 47.63 39.82 47.63
1944 39.45 35.60 38.16 41.08 48.29 51.40 59.50 59.66 60.32 54.02 41.30 40.26 47.42
1945 39.23 38.59 38.97 43.00 52.82 56.68 64.08 63.35 56.93 54.19 40.63 41.55 49.17
1946 38.31 36.71 38.10 42.53 51.31 51.28 60.10 60.44 54.15 42.98 38.23 37.84 46.00
1947 32.87 41.30 44.21 46.47 53.69 51.57 57.39 56.81 56.93 47.23 40.85 39.23 47.38
1948 ----- z ----- z ----- z ----- z ----- z ----- z 56.53 b 54.84 b 54.60 a 48.60 a 37.07 a 30.69 b 47.06
1949 25.88 a 32.71 38.88 b 45.28 a 51.37 53.96 b 56.34 b 59.40 b 57.71 a 44.56 51.85 35.05 46.08
1950 26.39 36.30 37.45 b 42.10 a 46.27 a 53.98 a 60.29 b 62.45 57.74 a 48.41 b 42.45 a 43.98 46.49
1951 33.32 a 37.91 35.47 a 48.57 48.61 57.90 60.79 59.53 60.32 48.00 a 41.80 b 33.45 a 47.14
1952 32.87 a 36.87 b 35.61 45.90 49.31 51.07 62.11 61.50 a 61.63 58.08 42.91 a 38.02 47.99
1953 41.04 f 38.80 39.10 42.72 a 47.90 49.78 a 61.06 60.66 60.05 52.50 46.42 41.21 49.11
1954 34.85 44.18 38.23 42.57 a 51.24 50.57 56.25 a 55.94 55.25 51.87 48.22 39.80 a 47.41
1955 36.60 35.04 33.38 a 36.98 45.58 54.23 54.19 59.11 55.33 49.00 u ----- z ----- z 45.61
Period of Record Statistics
MEAN 35.62 38.04 39.76 44.58 49.85 53.96 59.72 60.28 57.46 50.87 43.73 39.04 47.93
S.D. 5.11 3.90 3.95 3.15 2.95 2.63 2.61 2.42 2.92 3.54 4.00 3.50 1.30
SKEW -0.76 0.46 1.00 0.05 -0.15 0.16 -0.04 -0.49 -0.34 -0.20 0.29 -0.59 0.54
MAX 43.16 45.73 50.42 52.18 55.40 58.18 64.65 64.29 61.98 58.08 51.85 44.47 50.97
MIN 24.87 32.61 33.38 36.98 43.81 49.78 54.19 54.84 51.30 42.98 37.07 30.69 46.00
NO YRS 21 23 23 23 24 24 25 25 25 24 24 24 20