SQUAW BUTTE EXPERIMENT, OREGON

Monthly Total Precipitation (inches)

(358029)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1937 0.76 b 0.81 0.54 1.32 0.31 2.35 0.35 0.43 0.26 0.40 a 2.01 1.35 10.89
1938 1.18 1.94 2.00 0.99 a 0.28 1.10 0.56 0.65 0.65 0.78 0.46 0.11 10.70
1939 0.55 0.88 0.70 0.00 0.39 0.37 0.35 0.05 0.71 1.40 b 0.00 1.66 7.06
1940 1.43 2.24 1.87 1.55 0.28 0.08 0.37 0.00 1.25 1.44 1.34 0.72 12.57
1941 1.96 1.66 0.04 0.60 2.02 1.40 0.76 3.62 0.67 1.04 1.15 1.01 15.93
1942 1.54 1.28 0.16 0.36 3.30 1.17 0.18 0.04 1.46 0.26 3.15 1.64 14.54
1943 1.98 0.30 0.72 1.18 0.53 1.26 0.00 0.25 0.00 1.57 0.75 0.27 a 8.81
1944 0.82 0.92 0.38 0.80 1.05 4.73 0.55 0.15 0.20 0.78 a 1.55 1.22 13.15
1945 1.04 1.19 0.74 0.38 3.15 1.09 0.10 0.03 0.31 0.82 1.39 1.79 12.03
1946 0.81 0.65 0.59 0.27 1.67 0.95 0.24 0.04 0.74 1.38 1.74 0.17 9.25
1947 0.88 0.71 0.49 1.23 1.15 2.73 0.00 1.16 0.30 3.59 1.43 1.86 15.53
1948 0.58 1.10 1.31 1.32 2.31 1.52 0.00 a 0.63 1.30 0.24 1.09 2.62 14.02
1949 0.73 0.20 1.37 0.39 1.16 0.15 0.00 0.15 0.07 0.28 0.85 0.46 5.81
1950 1.84 a 0.44 1.11 0.29 0.37 1.54 a 0.14 0.16 0.06 2.03 1.19 2.94 12.11
1951 1.53 0.95 1.02 0.41 a 1.13 0.06 0.00 0.23 0.51 1.38 0.58 c 2.70 d 10.50
1952 0.52 a 1.65 1.10 0.20 0.85 1.56 0.00 0.17 0.22 0.00 1.32 2.23 9.82
1953 1.20 1.27 1.10 0.57 3.82 2.21 0.00 1.03 0.01 0.28 1.30 1.65 14.44
1954 1.20 0.35 0.91 0.78 0.92 a 1.03 0.00 0.23 0.09 0.10 0.45 0.70 6.76
1955 0.70 0.50 0.70 1.91 0.18 a 0.41 0.57 0.00 1.02 0.49 1.80 1.97 a 10.25
1956 3.20 1.00 0.65 0.20 2.92 a 0.80 0.48 0.38 0.15 2.57 0.18 0.65 a 13.18
1957 1.40 1.09 b 3.21 0.75 2.70 0.19 a 0.31 0.19 0.43 3.39 1.19 1.80 16.65
1958 2.45 2.00 1.00 0.88 1.10 1.97 a 0.36 0.31 0.19 0.00 0.72 0.95 11.93
1959 0.90 0.82 a 0.67 0.25 1.03 0.50 0.11 0.51 0.56 0.87 0.00 0.05 d 6.27
1960 1.65 1.65 1.65 0.69 1.64 0.29 0.20 0.74 0.03 0.12 a 1.54 0.70 10.90
1961 0.40 1.08 0.94 0.10 1.36 0.90 0.44 0.40 0.58 0.76 0.85 1.50 9.31
1962 0.75 1.52 0.48 0.20 0.78 0.10 0.00 0.07 0.20 3.38 0.90 0.60 8.98
1963 1.15 1.35 0.50 2.35 1.45 1.59 0.23 0.21 1.29 0.37 0.68 0.98 12.15
1964 2.42 0.05 0.90 0.39 0.77 2.45 1.38 1.18 0.05 0.59 1.16 4.91 16.25
1965 1.82 0.23 0.12 0.80 0.26 2.54 0.90 2.04 0.00 0.10 1.70 0.35 10.86
1966 1.15 0.61 0.99 0.27 1.00 1.56 0.13 0.35 1.44 0.14 2.39 2.52 12.55
1967 1.89 0.15 1.31 1.01 0.99 0.51 0.05 0.91 0.32 1.16 0.39 0.35 a 9.04
1968 1.05 0.75 0.05 0.03 0.50 0.32 0.08 2.72 0.20 0.86 2.45 0.90 9.91
1969 1.80 0.50 0.35 0.70 1.00 1.92 0.05 0.00 0.35 1.04 0.67 2.05 10.43
1970 2.80 0.15 0.45 0.40 1.14 0.82 0.32 0.00 0.08 0.94 2.40 1.16 10.66
1971 1.55 0.41 1.20 1.10 1.96 0.63 0.37 0.01 0.74 1.06 1.35 1.15 11.53
1972 1.00 0.70 0.95 0.30 1.37 0.63 0.04 0.02 0.38 0.30 1.08 1.50 8.27
1973 0.70 0.55 0.43 0.29 1.85 0.03 0.07 0.82 0.85 0.67 2.40 1.43 10.09
1974 0.55 0.60 1.43 0.59 0.58 0.19 0.66 0.08 0.00 0.32 0.19 1.42 6.61
1975 0.95 1.35 1.10 0.70 1.10 0.31 1.02 0.38 0.05 1.17 0.58 1.35 10.06
1976 1.75 1.10 0.03 0.70 0.25 0.77 0.42 3.45 0.58 0.26 0.34 0.05 9.70
1977 0.52 0.40 0.25 0.35 2.02 1.52 0.11 0.66 1.34 0.34 1.88 1.45 10.84
1978 1.65 0.75 1.30 0.00 z 0.60 0.92 0.14 0.70 0.53 0.02 1.35 0.55 8.51
1979 2.58 1.40 1.00 0.82 0.26 0.68 0.05 1.68 0.70 1.02 1.50 1.05 12.74
1980 0.70 1.25 1.05 0.35 1.51 1.63 0.65 0.02 1.06 1.07 0.62 0.50 10.41
1981 1.35 0.35 1.10 1.18 1.99 0.64 0.07 0.12 0.44 1.49 2.67 3.15 14.55
1982 0.75 v 0.00 z 0.00 z 1.04 h 0.25 1.39 b 1.03 0.42 1.93 0.81 a 0.65 e 1.50 q 6.48
1983 0.50 e 1.50 p 2.15 k 0.50 t 1.32 e 0.42 0.77 0.69 a 0.60 a 1.11 e 0.69 r 3.49 n 5.41
1984 0.18 h 0.44 g 2.70 q 1.12 h 0.69 1.52 c 0.61 c 2.18 0.10 m 1.84 s 1.43 q 1.40 d 6.40
1985 0.90 d 0.50 0.55 a 0.50 a 1.10 0.17 0.28 0.32 1.54 c 2.30 b 0.61 m 1.31 d 9.47
1986 1.06 d 3.24 f 1.22 0.39 1.45 0.34 0.14 0.06 1.68 e 0.34 0.79 a 0.34 7.81
1987 0.81 1.03 1.01 1.14 1.39 1.13 a 1.69 0.32 0.00 0.01 1.69 f 1.25 9.78
1988 0.78 0.56 0.51 b 2.30 a 1.20 a 0.75 0.00 0.53 0.15 0.00 1.92 0.81 9.51
1989 1.14 a 0.96 2.86 0.98 1.74 0.31 0.17 0.98 1.49 0.28 0.50 0.30 11.71
1990 0.56 0.26 a 1.17 0.52 a 1.07 0.57 a 0.04 0.66 a 0.30 0.45 1.04 0.00 z 6.64
1991 0.32 0.45 1.48 0.99 2.19 1.41 0.28 0.59 0.01 0.99 1.58 0.85 11.14
1992 0.45 0.69 1.43 0.57 0.12 1.92 0.75 a 0.29 0.47 2.24 1.20 1.50 d 11.63
1993 2.86 a 1.01 a 2.41 b 2.43 g 1.69 a 1.02 a 1.76 1.28 0.03 0.55 0.04 e 0.00 z 12.65
1994 0.00 z 0.85 b 0.80 0.98 a 1.05 1.07 0.31 0.08 0.35 0.59 1.75 a 0.80 8.63
1995 2.76 e 0.87 1.65 2.88 d 1.12 1.66 a 0.42 0.25 0.25 a 0.43 1.08 a 3.51 b 16.88
1996 1.64 1.15 a 0.93 0.95 1.62 a 0.00 z 0.08 0.43 0.33 0.97 a 1.23 b 2.24 a 11.57
1997 3.19 0.52 0.40 1.75 b 2.05 d 0.95 0.80 0.13 0.48 0.52 0.95 b 2.73 f 11.74
1998 5.65 b 3.17 1.33 1.39 a 4.11 0.61 0.54 0.02 1.09 0.29 0.00 z 1.11 f 18.20
1999 2.60 1.49 2.93 d 0.00 z 1.19 0.20 a 0.11 0.26 0.01 0.57 0.46 0.29 a 10.11
2000 2.12 b 2.11 2.46 b 0.67 a 0.52 0.30 b 0.10 0.00 z 1.04 1.70 a 1.17 j 0.73 e 11.75
2001 0.29 0.20 b 1.14 a 0.08 0.70 0.49 e 0.37 d 0.15 g 0.70 0.30 0.54 d 1.43 d 6.24
2002 0.33 d 0.02 a 0.30 a 0.38 0.53 0.09 0.05 0.00 0.05 0.18 0.23 0.70 a 2.86
2003 1.68 0.51 0.75 1.68 0.95 0.00 0.53 b 0.00 0.90 0.13 1.05 e 0.66 d 8.84
2004 1.77 0.48 c 0.28 0.34 2.42 g 0.46 0.21 1.13 b 0.09 1.64 a 0.45 b 2.16 9.01
2005 0.40 e 0.22 a 0.66 b 0.82 h 1.44 g 1.02 d 0.65 b 0.00 0.62 1.26 b 3.03 c 4.91 g 7.86
2006 1.32 i 0.18 0.38 c 1.05 f 0.63 e 1.22 c 0.71 b 0.21 b 0.13 b 0.79 c 0.79 e 0.47 e 5.51
2007 0.00 1.23 e 0.11 a 0.94 g 0.26 b 1.08 c 0.00 0.49 b 0.74 a 0.96 c 0.43 d 0.83 i 5.30
2008 0.97 e 0.23 c 0.14 b 0.39 b 1.70 b 0.53 j 0.16 0.00 0.19 b 0.88 b 0.96 c 0.87 g 5.62
2009 0.19 b 0.52 f 0.27 c 1.34 d 1.32 b 2.77 d 0.00 0.91 c 0.00 1.15 b 1.54 f 0.36 g 7.95
2010 1.64 e 0.42 b 0.53 b 2.12 b 1.00 f 1.07 0.00 0.30 0.00 1.15 1.04 a 1.71 c 9.98
2011 0.22 z 1.00 v 1.47 s 0.93 x 2.85 0.44 c 0.00 0.00 0.00 0.69 0.00 z 0.17 4.15
2012 0.60 0.12 0.65 k 1.00 0.33 0.98 0.00 0.00 d 0.00 0.66 0.77 1.25 5.71
2013 1.28 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 1.28
Period of Record Statistics
MEAN 1.33 0.86 0.95 0.81 1.26 1.02 0.33 0.53 0.50 0.88 1.14 1.27 10.99
S.D. 0.92 0.60 0.68 0.61 0.87 0.82 0.38 0.74 0.49 0.78 0.71 0.91 2.89
SKEW 1.77 1.17 1.28 1.25 1.17 1.59 1.73 2.49 1.01 1.61 0.78 1.32 -0.12
MAX 5.65 3.17 3.21 2.88 4.11 4.73 1.76 3.62 1.93 3.59 3.15 4.91 16.88
MIN 0.00 0.02 0.03 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 0.05 2.86
NO YRS 72 70 71 66 73 74 76 74 75 75 68 66 51