OROFINO, IDAHO

Monthly Total Precipitation (inches)

(106681)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198112
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
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.60 2.25 6.45 2.20 12.50
1904 3.60 n 4.35 5.65 1.60 0.85 1.50 1.26 0.40 0.40 0.00 z 0.00 z 0.00 z 16.01
1905 0.00 z 0.00 z 1.90 i 1.74 2.70 3.70 0.00 z 0.17 3.40 1.84 2.40 0.00 z 15.95
1906 0.00 z 0.00 z 0.00 z 0.75 0.00 z 0.00 z 0.00 1.53 0.91 0.98 6.36 6.78 17.31
1907 4.34 2.61 3.16 1.89 1.37 2.38 0.37 1.04 0.45 1.22 2.61 3.65 25.09
1908 1.09 2.91 3.95 m 1.28 2.64 2.84 0.50 0.28 3.30 2.36 1.01 2.40 20.61
1909 2.94 2.27 k 2.93 1.76 0.88 1.73 4.32 0.04 a 3.37 1.81 8.02 1.54 a 29.34
1910 2.56 5.00 3.23 2.46 3.89 0.18 0.05 0.02 1.06 3.02 6.50 2.31 30.28
1911 1.95 1.63 0.81 1.14 6.20 4.26 0.19 0.59 1.29 1.72 3.45 2.76 25.99
1912 4.33 4.85 1.76 4.41 4.15 1.77 0.68 2.43 1.18 1.66 2.86 2.09 32.17
1913 6.10 2.20 5.70 1.87 2.17 4.31 0.35 1.87 0.53 3.09 2.89 1.36 32.44
1914 3.84 3.92 1.49 2.12 2.26 1.77 n 0.02 0.00 2.40 2.70 2.97 1.78 23.50
1915 1.81 1.94 2.11 2.29 6.08 1.59 1.34 0.00 0.78 2.01 4.24 3.37 27.56
1916 2.43 4.73 5.83 1.37 1.85 2.14 2.08 1.04 2.58 0.64 3.64 2.56 30.89
1917 3.82 2.41 1.35 3.84 3.04 1.00 0.26 0.00 3.92 0.50 2.10 12.01 34.25
1918 6.69 2.93 2.48 1.50 1.59 0.75 1.30 0.46 0.58 3.58 1.15 1.92 24.93
1919 1.60 3.91 2.51 1.99 1.29 0.07 0.21 0.19 0.30 2.85 4.67 1.59 21.18
1920 0.90 0.05 1.90 2.83 1.37 1.82 0.20 1.14 1.88 2.69 2.18 2.40 19.36
1921 2.62 2.14 2.91 4.64 1.41 0.82 0.73 0.48 1.45 1.14 3.69 k 2.27 20.61
1922 1.40 1.92 1.59 2.36 1.32 0.29 0.04 1.06 1.21 1.07 1.62 3.05 16.93
1923 6.29 1.69 3.20 3.10 2.08 5.43 0.66 0.55 0.11 0.98 4.27 2.65 31.01
1924 1.28 0.99 0.47 0.72 0.00 1.46 1.32 2.48 0.91 2.02 4.94 1.23 17.82
1925 3.64 2.23 1.70 1.49 2.71 1.79 0.58 1.15 1.58 2.39 2.29 3.39 24.94
1926 2.00 5.21 2.14 1.44 3.58 2.07 0.15 2.70 1.62 4.16 6.36 3.16 34.59
1927 2.84 3.80 3.14 1.62 4.15 2.41 0.00 0.85 11.79 q 3.16 9.66 4.31 35.94
1928 3.71 0.16 4.58 3.37 1.00 1.30 2.00 0.03 0.50 2.63 0.92 2.48 22.68
1929 3.04 0.55 2.49 2.23 1.30 2.61 0.00 0.05 0.53 1.18 0.18 4.75 18.91
1930 1.45 3.40 4.04 2.79 2.85 2.99 0.76 0.45 1.94 2.32 1.49 2.31 26.79
1931 1.95 1.50 4.81 1.28 0.76 1.18 0.05 0.04 1.98 1.76 3.22 2.13 20.66
1932 4.07 3.35 5.72 2.08 3.32 0.37 0.33 0.30 0.49 2.69 4.56 2.52 29.80
1933 2.78 2.85 1.92 1.14 2.10 2.07 0.45 0.76 2.22 3.41 1.89 7.30 28.89
1934 3.18 0.74 4.21 1.62 2.05 1.79 0.00 0.00 1.01 2.02 3.97 2.95 23.54
1935 2.07 0.63 3.27 2.45 0.32 1.62 0.30 0.19 0.43 2.54 1.09 2.50 17.41
1936 6.00 4.08 k 2.39 p 0.65 1.43 2.93 n 0.44 0.03 0.34 0.47 0.48 2.03 11.87
1937 1.72 3.35 1.74 3.35 1.34 2.54 0.20 0.50 0.44 2.04 4.34 4.47 26.03
1938 1.96 3.10 3.42 1.96 2.34 1.49 0.63 0.27 1.72 2.53 o 2.88 2.20 21.97
1939 1.73 k 3.46 1.75 v 0.56 0.85 2.00 0.60 0.11 0.51 2.65 0.44 3.97 k 11.18
1940 3.72 6.04 2.50 2.18 0.62 0.65 2.18 y 0.00 4.51 3.04 3.68 1.84 28.78
1941 1.84 0.99 0.00 z 2.31 3.77 3.33 0.30 0.64 2.52 h 1.73 2.86 2.74 20.51
1942 0.98 1.85 1.30 2.29 4.15 3.07 1.01 0.09 1.80 2.27 6.25 5.56 30.62
1943 2.51 1.69 2.33 2.41 2.13 3.27 0.95 0.41 0.39 2.43 1.46 2.00 21.98
1944 0.58 2.65 2.24 3.25 0.61 2.18 0.04 0.33 1.03 1.31 2.28 2.99 19.49
1945 2.99 2.13 2.88 3.07 3.45 0.91 0.00 0.00 3.13 1.54 3.99 3.79 27.88
1946 3.30 2.24 2.25 2.26 1.93 3.17 1.78 0.17 1.66 3.03 3.65 3.96 29.40
1947 2.17 1.47 2.84 2.47 1.19 3.60 0.16 0.17 2.44 3.26 5.04 6.40 31.21
1948 4.40 5.45 3.85 3.46 6.97 2.56 2.94 0.20 0.84 1.63 4.45 1.46 i 36.75
1949 0.82 3.88 1.73 1.29 2.25 0.79 0.21 0.00 1.85 2.67 3.24 1.04 b 19.77
1950 2.01 3.69 3.51 1.96 2.46 4.59 1.07 0.56 1.05 3.93 3.67 3.62 a 32.12
1951 3.33 1.80 1.38 0.68 1.15 2.00 0.61 0.63 0.47 5.92 2.54 2.78 23.29
1952 1.40 1.82 2.23 0.58 b 4.00 3.18 0.25 0.00 0.22 0.10 0.77 1.24 a 15.79
1953 8.16 3.48 1.91 2.13 3.07 2.16 0.09 1.06 0.12 0.27 3.01 4.11 29.57
1954 3.98 0.84 1.02 2.18 1.88 2.67 0.18 1.88 0.83 1.19 1.63 1.29 19.57
1955 1.70 2.02 3.44 2.21 1.28 1.62 0.96 0.00 2.64 2.69 4.64 4.04 27.24
1956 3.89 2.67 3.34 0.98 2.79 3.58 0.27 1.89 0.53 3.00 1.29 3.32 27.55
1957 2.71 1.36 3.32 1.54 4.42 1.61 0.47 0.25 0.00 3.20 2.74 5.53 27.15
1958 3.48 4.73 1.41 a 4.54 0.81 5.05 1.28 0.29 1.88 2.79 5.06 4.49 35.81
1959 2.64 2.00 2.12 2.47 1.68 1.97 0.15 1.02 4.14 f 3.05 2.71 1.49 21.30
1960 1.56 2.26 2.62 2.06 2.91 0.78 0.00 2.35 0.93 1.56 a 3.79 3.42 24.24
1961 2.38 3.97 3.07 3.02 2.31 1.13 0.08 0.46 1.35 2.51 4.22 3.89 28.39
1962 1.75 1.14 3.60 1.82 1.59 0.56 0.23 0.60 1.80 2.91 3.78 2.41 22.19
1963 1.45 2.30 2.02 2.84 0.81 1.93 0.36 0.11 0.57 1.17 2.50 3.33 19.39
1964 2.81 0.71 2.55 2.95 1.42 3.48 1.67 1.47 1.17 1.03 3.17 7.36 29.79
1965 5.61 1.76 0.99 4.44 1.54 1.02 0.96 1.56 0.52 1.01 2.25 0.69 22.35
1966 3.31 2.27 2.42 0.79 0.71 1.28 1.00 0.53 0.64 2.03 a 3.35 3.30 21.63
1967 4.76 0.93 2.16 2.69 1.90 1.29 0.02 0.01 1.11 3.60 1.29 3.79 23.55
1968 1.94 3.94 2.01 2.21 1.89 1.96 0.53 1.23 2.66 3.02 3.85 4.60 29.84
1969 4.55 0.98 1.31 2.61 1.38 1.85 0.22 0.00 1.58 2.86 0.59 2.59 20.52
1970 5.64 1.61 2.33 2.26 1.76 3.04 1.32 0.14 2.30 1.91 3.42 2.08 27.81
1971 4.13 1.99 2.52 2.22 3.03 3.33 0.93 0.36 2.02 1.46 3.09 4.20 29.28
1972 3.54 5.01 4.18 2.91 3.05 1.08 0.65 0.84 0.64 1.75 1.74 4.16 29.55
1973 1.93 0.96 1.68 0.71 1.96 1.24 0.08 0.08 2.04 2.03 5.85 5.69 24.25
1974 3.81 3.42 3.66 2.42 1.36 1.90 0.52 0.07 0.32 0.06 1.74 3.47 22.75
1975 5.09 2.83 2.06 2.87 2.05 1.90 0.78 2.53 0.17 4.41 3.46 5.68 33.83
1976 3.59 2.60 2.26 2.47 1.68 1.49 1.02 2.19 0.73 0.79 1.01 1.12 20.95
1977 0.98 0.98 1.97 0.31 3.39 0.49 0.70 2.75 3.23 1.52 3.74 6.50 26.56
1978 3.10 2.10 1.41 2.46 3.24 0.74 1.66 1.96 1.21 0.12 2.42 3.06 23.48
1979 1.88 2.91 1.87 3.05 3.07 0.94 0.31 1.40 0.11 2.72 1.49 2.55 22.30
1980 2.91 2.63 2.66 1.54 2.77 2.17 1.20 0.51 2.03 0.48 2.48 3.53 24.91
1981 1.68 3.41 1.85 0.00 z 0.00 z 0.00 z 1.89 0.60 1.61 0.00 z 0.00 z 3.17 n 11.04
Period of Record Statistics
MEAN 2.99 2.54 2.63 2.16 2.26 2.02 0.67 0.70 1.36 2.13 3.19 3.33 25.65
S.D. 1.54 1.36 1.17 0.96 1.33 1.16 0.74 0.77 1.00 1.09 1.81 1.82 4.92
SKEW 0.93 0.45 0.95 0.42 1.20 0.74 2.23 1.22 0.94 0.39 0.92 1.87 0.02
MAX 8.16 6.04 5.83 4.64 6.97 5.43 4.32 2.75 4.51 5.92 9.66 12.01 35.81
MIN 0.58 0.05 0.47 0.31 0.00 0.07 0.00 0.00 0.00 0.06 0.18 0.69 15.79
NO YRS 74 74 72 77 76 74 76 78 76 76 76 74 62