ILLAHE, OREGON

Monthly Total Precipitation (inches)

(354133)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200706
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
1938 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 4.39 11.28 9.11 24.78
1939 11.17 12.23 7.30 0.40 0.95 1.71 0.32 0.91 0.18 3.72 1.05 22.02 61.96
1940 9.16 21.43 10.33 4.14 3.69 0.24 0.01 0.00 z 3.24 6.52 q 7.49 19.45 79.18
1941 16.44 6.32 f 3.89 2.79 4.62 0.00 z 0.02 0.60 5.43 3.05 12.66 23.47 72.97
1942 11.50 11.51 3.53 5.47 7.33 1.26 0.13 0.00 0.58 3.63 25.91 e 35.09 105.94
1943 15.68 4.90 10.44 6.51 3.10 4.03 0.10 1.11 0.02 10.93 10.76 5.11 72.69
1944 8.90 7.78 6.35 7.78 3.04 2.21 0.05 0.50 1.22 4.19 15.42 8.00 65.44
1945 9.86 0.00 z 15.34 7.00 5.01 0.46 0.12 0.32 2.26 4.09 25.54 26.51 96.51
1946 16.62 11.79 11.22 3.80 0.90 1.03 0.26 0.70 1.62 7.65 l 18.27 6.11 72.32
1947 9.17 4.06 13.64 3.38 0.27 6.59 5.05 0.44 1.48 16.51 5.34 7.05 72.98
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.94 0.64 2.46 2.95 10.81 a 18.35 a 36.15
1949 2.98 18.48 8.90 1.25 7.42 0.08 0.00 0.05 1.42 5.03 10.46 12.16 68.23
1950 28.50 11.52 16.15 3.61 2.66 1.35 0.00 0.09 1.22 25.31 14.48 16.10 120.99
1951 24.60 10.18 i 9.27 2.31 3.07 0.00 0.00 a 0.67 2.31 12.90 17.62 19.28 92.03
1952 19.24 11.76 8.29 a 2.11 1.00 2.31 0.00 0.00 0.73 0.62 3.91 22.86 72.83
1953 34.79 12.46 11.92 6.06 8.27 2.12 0.00 3.89 1.11 0.00 u 26.86 13.40 120.88
1954 23.69 b 8.08 8.99 b 4.30 a 0.56 3.52 0.10 0.00 s 0.24 n 3.94 9.44 16.32 78.94
1955 11.72 6.62 S 9.93 a 10.57 0.99 0.33 0.26 0.02 a 2.59 i 0.00 z 0.00 z 0.00 z 40.44
1956 0.00 z 17.31 p 7.83 0.94 1.89 0.59 0.00 0.35 1.23 15.99 3.25 9.71 41.78
1957 8.93 11.73 a 16.31 3.29 4.83 0.55 0.32 0.37 2.58 6.35 10.55 25.16 90.97
1958 1.50 x 0.00 z 0.00 z 4.66 b 1.17 0.87 0.97 0.00 2.01 3.87 12.04 7.68 33.27
1959 20.55 15.42 9.21 0.95 2.09 0.54 0.17 0.00 3.61 4.16 3.06 7.76 67.52
1960 9.35 16.19 15.31 6.56 9.12 0.00 0.00 0.41 0.15 4.39 22.28 6.22 89.98
1961 8.50 16.49 21.47 4.82 5.79 0.37 0.00 0.27 0.85 9.29 20.22 12.68 100.75
1962 3.00 14.62 12.40 4.37 2.05 0.35 0.00 1.20 1.73 15.51 11.48 6.34 73.05
1963 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
1964 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
1965 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
1966 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
1967 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 h 0.00 0.00 1.15 9.80 6.35 12.86 30.16
1968 18.29 13.81 8.60 1.45 3.38 0.51 0.05 4.43 2.22 9.66 17.52 22.86 102.78
1969 22.45 9.82 4.19 5.06 0.79 s 0.82 0.02 0.00 2.41 6.66 5.03 19.51 75.97
1970 29.90 5.67 4.63 4.99 2.43 0.54 0.00 0.00 0.28 6.64 19.86 20.15 95.09
1971 18.58 7.78 16.11 7.83 2.44 2.47 0.14 0.84 5.53 3.17 16.26 19.03 100.18
1972 22.46 11.60 15.88 8.51 1.14 0.65 0.05 0.89 1.35 2.28 8.52 16.76 90.09
1973 13.03 5.84 9.04 2.09 0.97 0.66 0.03 0.10 5.41 4.58 33.75 22.10 97.60
1974 15.09 14.28 18.27 4.92 1.76 0.66 0.39 0.00 0.00 1.76 8.39 14.73 80.25
1975 9.94 18.51 17.05 5.21 2.55 0.30 0.08 1.51 0.03 12.10 13.13 11.01 91.42
1976 12.88 11.23 8.22 3.26 1.15 0.52 0.27 2.97 0.58 2.77 2.33 1.50 47.68
1977 3.02 7.25 9.47 1.40 4.68 0.27 0.00 1.55 6.99 4.59 19.56 22.37 81.15
1978 14.88 13.35 3.58 10.70 4.35 0.66 0.27 2.30 7.05 0.21 6.04 5.91 69.30
1979 9.59 16.46 3.76 7.43 6.01 0.78 0.53 0.57 2.48 8.41 11.59 13.65 81.26
1980 11.33 8.77 10.57 7.29 2.69 1.77 0.00 0.04 0.45 7.09 13.33 18.75 82.08
1981 5.35 9.65 8.27 3.70 2.69 2.39 0.04 0.02 4.38 10.42 15.10 34.19 96.20
1982 15.46 14.10 11.58 14.60 0.07 1.54 a 0.03 0.00 3.29 11.03 11.20 19.60 102.50
1983 13.54 22.92 19.02 5.27 a 3.04 1.35 3.08 3.62 0.09 2.33 21.95 16.66 112.87
1984 2.65 14.85 0.00 z 7.09 4.10 2.93 0.07 0.00 0.64 8.46 28.02 6.73 75.54
1985 0.43 7.50 8.41 1.90 1.06 5.98 0.20 0.00 2.57 5.95 5.45 7.72 47.17
1986 14.47 27.75 9.50 4.59 5.52 0.77 0.41 0.00 11.34 4.27 12.92 7.44 98.98
1987 13.59 10.04 11.52 3.14 1.52 0.06 0.11 0.00 0.00 0.18 8.68 12.79 i 48.84
1988 17.59 2.65 7.51 4.74 4.60 2.16 0.00 0.00 0.82 0.46 24.69 8.97 a 74.19
1989 11.43 a 5.85 b 18.49 4.89 3.55 0.94 0.25 0.63 0.89 7.47 6.80 1.81 63.00
1990 18.46 11.22 a 5.40 0.99 6.94 1.13 0.25 2.62 0.16 6.94 0.00 z 0.00 z 54.11
1991 0.00 z 1.76 13.56 b 2.78 c 3.73 a 0.35 0.60 0.90 0.00 1.80 10.55 l 0.00 z 25.48
1992 5.74 j 8.88 f 5.80 c 4.95 0.00 0.62 1.00 0.00 0.90 a 4.75 3.70 14.30 c 36.02
1993 0.00 z 0.00 z 0.00 z 12.95 z 7.30 z 1.00 z 1.00 b 2.10 0.00 1.30 z 2.35 a 15.20 20.65
1994 6.25 9.65 8.30 e 2.15 t 1.00 a 3.10 z 0.00 0.00 0.75 a 0.00 z 0.00 z 0.00 z 25.95
1995 24.10 3.85 14.25 j 5.60 0.00 z 1.70 0.00 0.80 1.78 2.72 10.86 18.20 69.61
1996 33.14 10.40 b 8.35 10.75 6.60 1.45 0.00 a 0.00 2.00 6.25 17.90 29.77 126.61
1997 15.70 6.25 8.09 5.83 2.75 1.35 0.00 a 2.40 d 6.66 11.37 a 9.58 6.64 a 76.62
1998 23.85 21.45 7.03 4.46 c 6.23 c 0.00 0.00 0.00 0.44 1.76 a 24.51 11.43 a 101.16
1999 13.50 25.28 a 10.41 f 2.43 2.31 0.00 0.00 0.66 0.00 7.13 10.81 5.74 67.86
2000 24.95 c 13.91 2.71 3.89 6.17 1.27 0.00 0.00 1.94 8.47 6.82 6.76 76.89
2001 4.79 4.48 5.33 5.33 2.60 3.29 0.39 0.68 0.46 4.67 16.81 20.30 69.13
2002 9.12 g 6.07 5.54 7.14 1.21 1.15 0.00 0.00 0.38 0.00 8.55 b 22.27 52.31
2003 13.84 5.31 11.45 10.62 m 0.29 c 0.26 0.00 0.00 z 0.77 0.00 z 8.10 19.02 a 59.04
2004 13.11 b 11.10 f 3.35 c 5.46 0.98 0.78 0.00 1.26 2.16 b 6.93 2.02 12.93 d 48.98
2005 10.05 2.74 11.54 8.47 5.44 2.92 0.16 b 0.00 1.10 4.62 0.00 z 15.42 g 47.04
2006 17.95 i 7.73 16.38 e 0.00 z 0.00 z 0.34 0.00 z 0.10 0.39 1.70 21.00 17.78 e 65.42
2007 1.99 c 15.55 e 4.27 4.42 0.00 z 0.72 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.95
Period of Record Statistics
MEAN 14.36 11.32 9.98 4.91 3.20 1.28 0.29 0.71 1.89 6.21 12.83 14.93 84.53
S.D. 7.84 5.80 4.58 2.76 2.26 1.33 0.76 1.04 2.16 4.73 7.53 7.64 18.64
SKEW 0.54 0.70 0.50 0.94 0.68 2.06 4.89 1.92 2.09 1.52 0.61 0.45 0.15
MAX 34.79 27.75 21.47 14.60 9.12 6.59 5.05 4.43 11.34 25.31 33.75 35.09 126.61
MIN 0.43 1.76 2.71 0.40 0.00 0.00 0.00 0.00 0.00 0.00 1.05 1.50 47.17
NO YRS 56 55 58 59 58 60 63 61 62 58 60 59 37