SUNDOWN RANCH, OREGON

Monthly Extreme 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 32.00 38.00 43.00 40.00 39.00 33.00 21.00 22.00 21.00
1932 15.00 12.00 24.00 30.00 31.00 35.00 38.00 40.00 34.00 33.00 29.00 2.00 2.00
1933 16.00 2.00 25.00 27.00 32.00 32.00 40.00 41.00 34.00 30.00 25.00 24.00 2.00
1934 26.00 30.00 31.00 29.00 36.00 34.00 42.00 45.00 32.00 32.00 31.00 28.00 26.00
1935 ----- z 25.00 23.00 29.00 a 30.00 34.00 38.00 38.00 39.00 19.00 14.00 31.00 14.00
1936 22.00 15.00 20.00 21.00 33.00 42.00 41.00 a 43.00 36.00 35.00 23.00 19.00 15.00
1937 -2.00 25.00 a 26.00 29.00 28.00 40.00 40.00 39.00 36.00 32.00 30.00 24.00 -2.00
1938 28.00 25.00 22.00 30.00 30.00 32.00 42.00 37.00 42.00 29.00 22.00 25.00 22.00
1939 25.00 17.00 26.00 29.00 31.00 35.00 40.00 43.00 38.00 31.00 31.00 24.00 17.00
1940 20.00 29.00 30.00 32.00 30.00 36.00 42.00 40.00 37.00 35.00 26.00 23.00 20.00
1941 20.00 30.00 31.00 30.00 32.00 40.00 40.00 b 41.00 36.00 34.00 a 27.00 11.00 11.00
1942 5.00 23.00 24.00 30.00 29.00 35.00 41.00 40.00 36.00 29.00 30.00 26.00 5.00
1943 6.00 24.00 23.00 29.00 31.00 33.00 38.00 42.00 39.00 29.00 28.00 25.00 6.00
1944 24.00 22.00 17.00 30.00 30.00 35.00 39.00 42.00 37.00 39.00 25.00 26.00 17.00
1945 23.00 24.00 23.00 26.00 39.00 38.00 41.00 42.00 33.00 31.00 27.00 21.00 21.00
1946 23.00 20.00 26.00 27.00 33.00 39.00 42.00 38.00 33.00 26.00 25.00 18.00 18.00
1947 6.00 20.00 28.00 29.00 31.00 36.00 42.00 36.00 36.00 33.00 24.00 26.00 6.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 34.00 a 40.00 a 31.00 a 27.00 a 25.00 16.00 a 16.00
1949 4.00 a 12.00 24.00 b 27.00 a 28.00 34.00 a 38.00 b 42.00 b 36.00 a 25.00 33.00 18.00 4.00
1950 -1.00 2.00 22.00 b 27.00 a 30.00 a 35.00 a 40.00 b 41.00 30.00 a 31.00 a 25.00 a 29.00 -1.00
1951 5.00 18.00 19.00 31.00 31.00 36.00 44.00 38.00 38.00 30.00 a 23.00 b 15.00 a 5.00
1952 13.00 a 21.00 b 22.00 24.00 29.00 32.00 40.00 41.00 a 35.00 39.00 25.00 26.00 13.00
1953 30.00 f 25.00 24.00 27.00 33.00 36.00 a 43.00 44.00 39.00 33.00 29.00 28.00 24.00
1954 10.00 28.00 20.00 25.00 a 28.00 38.00 37.00 42.00 39.00 30.00 24.00 21.00 a 10.00
1955 23.00 17.00 14.00 a 27.00 29.00 31.00 36.00 36.00 34.00 34.00 u ----- z ----- z 14.00
Period of Record Statistics
MEAN 14.81 20.26 23.65 28.04 31.08 35.67 40.04 40.44 35.96 31.04 25.92 22.00 11.89
S.D. 9.54 7.72 4.16 2.48 2.54 2.84 2.37 2.35 2.88 4.29 4.02 6.41 8.07
SKEW -0.33 -1.01 -0.15 -1.01 1.41 0.40 -0.62 -0.23 -0.16 -0.56 -0.76 -1.38 0.00
MAX 28.00 30.00 31.00 32.00 39.00 42.00 44.00 45.00 42.00 39.00 33.00 31.00 26.00
MIN -2.00 2.00 14.00 21.00 28.00 31.00 34.00 36.00 30.00 19.00 14.00 2.00 -2.00
NO YRS 21 23 23 23 24 24 25 25 25 24 24 24 18