SITKUM, OREGON

Monthly Total Precipitation (inches)

(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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.82 2.74 9.88 4.73 19.17
1945 10.20 12.85 13.79 8.03 5.05 0.21 0.21 0.71 2.03 2.27 19.62 16.74 91.71
1946 12.60 9.09 10.49 4.14 1.74 1.99 0.59 0.10 2.42 6.97 13.83 10.34 74.30
1947 8.13 4.79 9.35 6.32 1.09 6.35 3.90 0.68 1.25 11.79 7.43 9.01 70.09
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.07 1.12 4.18 3.09 10.40 19.39 39.25
1949 3.37 16.85 6.73 2.63 4.85 0.50 0.22 0.47 1.35 6.95 9.22 11.75 64.89
1950 19.27 7.00 12.17 a 4.31 3.54 2.62 p 0.31 0.73 1.71 20.16 13.09 12.03 94.32
1951 16.95 10.48 10.33 1.96 4.01 0.04 0.00 0.00 z 0.00 z 0.00 z 2.54 u 16.03 b 59.80
1952 11.84 7.68 11.94 0.00 z 0.41 q 4.07 0.00 0.06 1.01 0.83 2.65 13.56 53.64
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1954 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 f 2.53 10.99 11.07 30.92 55.51
1956 21.24 16.74 9.02 1.30 3.33 3.39 0.10 0.21 1.29 16.84 3.51 14.56 91.53
1957 7.52 11.46 13.03 3.59 3.74 2.24 0.50 0.28 1.95 9.17 7.27 20.10 80.85
1958 12.93 19.40 9.29 5.76 1.73 2.49 1.21 0.19 2.80 3.54 14.98 7.47 81.79
1959 18.29 12.84 9.42 1.56 4.58 1.52 0.37 0.03 5.51 4.78 3.66 6.27 68.83
1960 8.20 13.51 14.07 6.61 10.25 0.11 0.01 1.75 0.56 4.29 16.42 4.81 80.59
1961 6.03 20.94 18.70 4.17 5.64 0.71 0.20 0.22 1.59 9.03 18.25 0.00 z 85.48
1962 3.42 9.48 11.34 4.63 2.35 0.97 0.02 1.34 1.67 9.88 12.44 4.27 61.81
1963 3.52 8.95 10.80 a 11.84 8.00 4.35 0.88 0.07 3.33 4.44 15.88 6.50 78.56
1964 21.42 3.74 11.78 3.58 2.87 2.32 0.81 0.91 1.26 0.63 e 15.96 0.00 z 65.28
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.46 r 1.17 0.64 0.76 0.02 3.97 9.69 11.98 28.23
1966 15.37 6.67 12.34 2.16 0.63 0.84 1.52 0.43 1.67 6.74 14.82 13.21 76.40
1967 14.95 4.41 10.31 8.44 2.87 1.20 0.00 0.00 1.54 6.95 5.65 12.12 68.44
1968 12.62 9.29 9.65 3.16 4.38 1.51 0.49 5.07 2.77 8.76 14.54 18.86 b 91.10
1969 21.73 7.59 5.56 5.64 1.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.52
Period of Record Statistics
MEAN 12.48 10.69 11.01 4.73 3.93 1.89 0.62 0.76 2.01 7.04 11.38 12.60 77.21
S.D. 6.12 4.88 2.79 2.68 2.38 1.66 0.87 1.12 1.20 4.90 4.88 6.43 9.81
SKEW 0.01 0.59 0.63 0.98 1.09 1.17 2.72 3.02 1.20 1.06 -0.25 0.97 0.14
MAX 21.73 20.94 18.70 11.84 10.25 6.35 3.90 5.07 5.51 20.16 19.62 30.92 91.71
MIN 3.37 3.74 5.56 1.30 0.63 0.04 0.00 0.00 0.02 0.63 2.65 4.27 61.81
NO YRS 20 20 20 19 18 19 21 20 22 22 22 21 14