SITKUM, OREGON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(357866)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196905
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
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.00 39.00 27.00 27.00 27.00
1945 26.00 26.00 28.00 28.00 38.00 32.00 34.00 35.00 28.00 30.00 33.00 23.00 23.00
1946 27.00 28.00 32.00 30.00 34.00 36.00 43.00 39.00 34.00 27.00 a 28.00 29.00 27.00
1947 21.00 30.00 a 31.00 a 34.00 34.00 40.00 42.00 36.00 34.00 38.00 28.00 29.00 21.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 38.00 42.00 d 36.00 29.00 27.00 20.00 c 20.00
1949 11.00 d 19.00 30.00 28.00 33.00 b 35.00 a 37.00 39.00 b 37.00 a 24.00 a 34.00 25.00 a 11.00
1950 11.00 c 17.00 a 26.00 e 29.00 b 31.00 c 34.00 r 41.00 e 40.00 30.00 c 31.00 b 32.00 35.00 d 11.00
1951 14.00 c 27.00 27.00 30.00 b 31.00 d 38.00 41.00 d ----- z ----- z ----- z ----- z ----- z 14.00
1952 ----- z 26.00 b 28.00 ----- z 38.00 q 36.00 42.00 40.00 40.00 35.00 21.00 28.00 21.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.00 f 37.00 37.00 22.00 25.00 22.00
1956 24.00 17.00 23.00 30.00 37.00 38.00 43.00 42.00 40.00 34.00 29.00 28.00 17.00
1957 15.00 29.00 31.00 31.00 40.00 42.00 43.00 41.00 42.00 35.00 29.00 30.00 15.00
1958 32.00 32.00 29.00 32.00 34.00 43.00 43.00 46.00 38.00 35.00 26.00 32.00 26.00
1959 26.00 26.00 30.00 31.00 33.00 38.00 41.00 42.00 40.00 33.00 31.00 28.00 26.00
1960 24.00 24.00 27.00 30.00 36.00 38.00 41.00 42.00 37.00 32.00 27.00 28.00 24.00
1961 25.00 30.00 31.00 31.00 37.00 40.00 43.00 46.00 38.00 32.00 25.00 ----- z 25.00
1962 13.00 a 20.00 30.00 33.00 35.00 37.00 38.00 42.00 a 41.00 36.00 30.00 24.00 13.00
1963 20.00 34.00 29.00 30.00 37.00 39.00 43.00 41.00 42.00 34.00 34.00 26.00 20.00
1964 31.00 28.00 31.00 28.00 33.00 36.00 39.00 41.00 36.00 36.00 e 28.00 j ----- z 28.00
1965 ----- z ----- z ----- z ----- z 38.00 r 39.00 42.00 b 40.00 34.00 35.00 34.00 24.00 24.00
1966 23.00 27.00 30.00 29.00 30.00 38.00 41.00 j 42.00 40.00 32.00 29.00 b 35.00 k 23.00
1967 31.00 a 29.00 28.00 31.00 34.00 a 41.00 42.00 45.00 43.00 37.00 30.00 20.00 20.00
1968 26.00 30.00 30.00 28.00 32.00 38.00 40.00 41.00 38.00 33.00 30.00 27.00 26.00
1969 19.00 28.00 28.00 31.00 31.00 j ----- z ----- z ----- z ----- z ----- z ----- z ----- z 19.00
Period of Record Statistics
MEAN 22.05 26.35 28.95 30.21 34.39 38.11 40.80 41.10 37.27 33.36 28.86 26.74 21.50
S.D. 6.68 4.75 2.14 1.69 2.68 2.56 2.46 2.75 3.79 3.62 3.60 3.72 4.66
SKEW -0.30 -0.74 -1.03 0.45 0.30 -0.24 -1.26 -0.22 -0.69 -0.81 -0.42 0.07 -0.50
MAX 32.00 34.00 32.00 34.00 40.00 43.00 43.00 46.00 43.00 39.00 34.00 35.00 27.00
MIN 11.00 17.00 23.00 28.00 30.00 32.00 34.00 35.00 28.00 24.00 21.00 20.00 13.00
NO YRS 19 20 20 19 18 19 20 20 22 22 21 19 12