MEDFORD WSO AP, OREGON

Monthly Total Precipitation (inches)

(355429)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1928 2.08 0.73 3.24 0.99 0.01 0.82 0.00 0.00 1.23 1.28 1.11 2.84 14.33
1929 1.47 0.24 0.93 1.54 0.41 2.54 0.00 0.00 0.00 1.14 0.02 6.45 14.74
1930 2.45 1.59 0.49 1.09 0.82 0.12 0.00 0.00 1.58 0.30 2.17 1.06 11.67
1931 1.39 1.06 1.16 1.23 0.23 3.49 0.00 0.00 1.23 1.74 3.12 4.21 18.86
1932 2.03 0.26 2.43 2.44 3.05 1.77 0.04 0.12 0.00 0.70 3.64 2.93 19.41
1933 3.36 1.15 0.91 0.63 1.41 0.15 0.00 0.02 0.31 1.13 0.03 1.99 11.09
1934 2.70 0.76 1.15 1.11 0.99 0.83 0.02 0.02 0.31 2.48 3.44 2.18 15.99
1935 2.12 1.94 1.26 2.05 0.07 0.00 0.32 0.31 0.26 2.20 0.93 3.60 15.06
1936 6.67 2.68 0.42 1.52 1.62 0.86 0.58 0.00 0.35 0.00 0.01 2.48 17.19
1937 2.10 3.23 2.48 2.56 1.63 1.71 0.30 0.04 1.15 2.26 5.69 3.49 26.64
1938 2.83 4.65 3.34 1.32 0.23 0.01 0.03 0.00 0.58 0.79 2.25 2.18 18.21
1939 1.92 1.25 1.52 0.29 1.22 0.40 0.34 0.00 0.26 2.15 0.06 6.71 16.12
1940 1.85 5.36 4.19 0.69 0.57 0.62 0.14 0.00 2.31 2.06 2.23 3.41 23.43
1941 2.15 1.93 1.03 1.64 2.15 1.69 0.06 0.20 1.21 1.35 2.65 7.97 24.03
1942 2.19 2.33 0.53 0.86 3.69 0.64 0.00 0.09 0.16 0.82 8.62 5.87 25.80
1943 6.44 0.86 1.51 2.17 0.67 1.85 0.00 0.31 0.04 3.68 1.26 1.36 20.15
1944 1.70 2.01 1.57 1.97 0.66 1.51 0.17 0.31 0.80 1.54 3.14 0.74 16.12
1945 1.65 3.90 1.98 0.43 4.58 0.52 0.00 1.13 0.46 1.26 5.34 3.95 25.20
1946 3.00 1.54 1.49 1.07 0.96 0.18 0.11 0.00 0.23 1.90 3.99 1.28 15.75
1947 1.11 1.22 1.79 0.64 0.91 2.26 1.35 0.30 0.16 3.00 1.99 1.34 16.07
1948 4.80 2.05 2.20 2.31 1.63 2.90 0.38 0.16 0.30 1.27 2.57 3.69 24.26
1949 0.51 2.53 1.08 0.16 1.74 0.00 0.00 0.00 0.54 1.89 1.82 1.19 11.46
1950 5.96 1.18 2.03 0.58 0.43 1.27 0.00 0.00 0.67 9.16 2.16 5.13 28.57
1951 4.05 2.72 0.82 0.73 0.51 0.00 0.00 0.27 0.22 3.48 2.43 4.77 20.00
1952 3.20 2.88 1.20 0.25 1.27 1.73 0.04 0.47 0.64 0.14 1.30 5.58 18.70
1953 5.49 2.04 1.50 0.55 3.60 1.16 0.00 0.52 1.57 1.42 5.09 2.62 25.56
1954 6.18 1.69 0.84 0.94 0.33 1.25 0.00 0.40 1.18 0.51 0.68 2.25 16.25
1955 1.31 0.63 1.03 1.04 0.18 0.07 0.01 0.00 0.83 2.19 3.85 8.77 19.91
1956 5.88 4.95 1.31 0.64 4.18 0.80 0.94 0.32 0.64 5.89 0.91 2.32 28.78
1957 1.70 2.99 5.54 0.36 1.10 0.03 0.16 0.00 0.80 1.64 2.28 3.92 20.52
1958 5.63 5.37 1.83 0.40 1.01 2.72 1.35 0.14 0.28 0.42 1.63 2.51 23.29
1959 1.99 2.78 0.88 0.59 1.40 0.27 0.00 0.28 0.29 0.61 0.16 1.17 10.42
1960 2.35 4.12 4.40 0.67 1.97 0.00 0.09 0.03 0.18 0.38 4.70 1.71 20.60
1961 1.12 2.74 3.05 0.96 1.86 0.34 0.10 0.15 0.93 2.38 3.42 2.60 19.65
1962 1.69 1.05 1.55 0.81 0.80 0.15 0.00 1.00 0.76 6.27 4.37 4.68 23.13
1963 1.75 2.47 0.88 2.25 2.23 0.92 0.15 0.26 0.26 1.40 5.25 1.05 18.87
1964 5.60 0.21 2.70 0.37 0.82 0.79 0.97 0.10 0.15 0.90 3.75 12.72 29.08
1965 4.30 0.70 0.41 3.07 0.31 1.05 0.03 1.52 0.00 0.46 2.56 3.71 18.12
1966 4.80 0.37 1.70 0.45 0.20 0.37 1.63 0.19 1.88 0.76 5.89 2.80 21.04
1967 5.44 1.14 2.08 1.72 0.96 0.27 0.00 0.00 0.28 2.34 1.04 3.40 18.67
1968 1.86 2.95 0.90 0.38 1.05 0.06 0.00 1.33 0.32 0.62 3.04 2.78 15.29
1969 6.16 1.46 0.29 0.60 1.62 1.31 0.02 0.00 0.62 2.46 0.49 5.44 20.47
1970 6.19 1.70 1.13 1.44 0.34 0.59 0.00 0.34 0.22 1.39 6.57 3.36 23.27
1971 3.68 1.43 2.72 1.34 1.13 0.97 0.07 0.28 1.24 0.61 3.43 2.45 19.35
1972 3.55 2.49 3.62 0.94 1.61 1.59 0.00 0.36 0.52 1.21 1.50 3.23 20.62
1973 1.98 0.54 1.58 0.76 0.45 0.06 0.04 0.03 0.64 2.79 7.01 3.02 18.90
1974 4.32 2.78 3.26 1.70 0.22 0.00 0.10 0.00 0.00 1.17 1.13 3.91 18.59
1975 2.64 2.64 3.97 1.27 0.24 0.38 0.22 0.54 0.65 2.21 1.85 2.74 19.35
1976 1.62 2.21 1.13 1.67 0.11 0.04 0.84 2.83 0.90 0.18 0.43 0.36 12.32
1977 1.17 0.67 1.12 0.81 2.37 0.53 0.23 0.36 4.22 0.96 4.91 4.81 22.16
1978 1.53 2.45 2.03 1.26 1.59 1.02 0.54 1.46 1.68 0.01 1.50 0.66 15.73
1979 2.81 1.54 0.83 2.24 1.42 0.55 0.02 0.63 0.32 3.98 3.17 2.73 20.24
1980 2.59 1.78 1.27 1.75 0.69 1.22 0.02 0.00 0.18 1.52 2.28 2.59 15.89
1981 0.54 1.72 1.23 0.55 1.17 0.47 0.41 0.00 0.52 1.23 6.05 8.02 21.91
1982 1.43 3.64 2.30 0.87 0.00 0.85 0.07 0.03 0.97 1.60 2.17 5.31 19.24
1983 0.92 5.67 3.21 1.12 0.81 0.66 0.59 2.21 2.05 1.21 4.97 6.73 30.15
1984 0.19 2.50 2.05 1.11 0.39 0.79 0.16 0.40 0.51 1.93 6.56 1.96 18.55
1985 0.23 1.58 1.22 0.39 1.00 0.37 0.00 0.02 1.53 1.50 2.02 0.83 10.69
1986 1.99 5.22 1.02 0.23 1.19 0.45 0.00 0.00 2.31 1.49 2.45 0.72 17.07
1987 2.89 2.24 1.34 0.45 0.95 0.12 1.34 0.00 0.00 0.00 1.68 3.77 14.78
1988 2.53 0.20 0.57 1.07 1.51 1.04 0.00 0.02 0.22 0.12 5.14 1.28 13.70
1989 2.33 0.78 3.94 2.42 1.01 0.16 0.00 0.41 1.94 0.71 0.71 0.68 15.09
1990 2.94 1.06 1.49 0.82 1.86 0.17 0.11 0.99 0.13 1.29 1.52 1.12 13.50
1991 1.55 1.73 2.42 1.07 1.84 0.68 1.10 0.22 0.00 0.39 2.42 1.08 14.50
1992 0.84 0.63 0.42 1.10 1.30 2.62 0.58 0.00 0.06 2.37 1.54 3.52 14.98
1993 2.65 1.37 1.25 1.83 2.63 1.23 0.66 1.21 0.00 0.66 0.68 2.43 16.60
1994 1.06 1.21 1.35 0.58 0.57 0.12 0.21 0.00 0.83 0.46 4.64 1.07 12.10
1995 3.76 0.40 2.63 2.49 0.54 1.54 1.17 0.00 0.12 0.20 1.26 7.66 21.77
1996 5.44 2.96 1.55 1.30 2.89 0.22 0.30 0.08 0.49 2.20 4.04 9.94 31.41
1997 3.44 1.11 1.00 1.98 1.09 1.42 0.02 1.39 0.83 2.19 2.10 1.36 17.93
1998 4.78 3.27 2.73 2.25 4.26 0.67 0.00 0.00 0.05 1.81 7.67 1.23 28.72
1999 3.65 4.32 0.81 0.44 0.66 0.00 0.04 2.03 0.00 1.72 1.94 0.89 16.50
2000 5.00 2.76 1.52 3.59 0.75 0.43 0.58 0.07 0.38 1.51 1.24 0.98 18.81
2001 1.00 0.82 1.55 1.15 0.40 0.38 0.19 0.03 0.79 0.19 4.16 4.35 15.01
2002 1.59 1.65 1.33 1.49 0.53 0.03 0.08 0.00 0.53 0.16 3.42 7.19 18.00
2003 2.48 1.74 2.52 3.53 0.86 0.00 0.00 0.76 0.86 0.05 2.38 4.66 19.84
2004 2.98 3.35 1.27 0.75 1.27 0.18 0.00 0.52 0.04 2.90 1.70 4.13 19.09
2005 1.60 0.30 1.77 2.16 2.97 0.68 0.07 0.00 0.48 0.39 5.93 7.07 23.42
2006 5.12 1.94 2.19 1.26 1.51 0.81 0.00 0.00 0.06 0.38 3.78 4.75 21.80
2007 1.66 3.57 0.97 1.34 0.27 0.20 0.62 0.23 0.59 2.06 2.81 2.78 17.10
2008 3.77 0.54 1.85 0.69 1.20 0.09 0.00 0.04 0.01 0.40 2.29 2.93 13.81
2009 1.52 0.91 1.57 0.35 2.18 1.14 0.00 0.38 0.08 0.65 1.22 1.81 11.81
2010 2.77 1.03 2.10 2.92 1.53 1.00 0.00 0.86 0.79 2.06 1.94 4.31 21.31
2011 1.73 1.23 4.26 2.12 2.20 0.69 0.60 0.00 0.01 0.65 1.99 0.94 16.42
2012 2.76 2.19 3.72 1.92 1.10 2.36 0.07 0.00 0.00 1.96 5.10 5.71 26.89
2013 0.91 0.42 0.42 0.75 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 1.75
Period of Record Statistics
MEAN 2.83 2.00 1.79 1.25 1.27 0.80 0.24 0.34 0.63 1.54 2.85 3.43 19.03
S.D. 1.66 1.32 1.07 0.78 1.00 0.77 0.38 0.55 0.69 1.43 1.92 2.36 4.78
SKEW 0.73 0.91 1.16 0.91 1.37 1.28 1.92 2.40 2.24 2.57 0.78 1.29 0.50
MAX 6.67 5.67 5.54 3.59 4.58 3.49 1.63 2.83 4.22 9.16 8.62 12.72 31.41
MIN 0.19 0.20 0.29 0.16 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.36 10.42
NO YRS 86 86 86 85 85 85 85 85 85 85 85 85 85