RALEIGH 4 SW, NORTH CAROLINA

Monthly Total Precipitation (inches)

(317074)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201005
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
1892 3.79 n 3.59 3.29 5.57 3.10 4.84 4.18 4.42 1.98 0.53 2.92 3.72 38.14
1893 3.48 e 6.17 1.59 1.40 5.80 4.15 3.79 7.80 3.20 5.57 1.97 4.38 49.30
1894 4.66 3.83 2.14 1.74 7.51 1.75 6.33 6.15 5.00 7.08 1.59 2.46 50.24
1895 7.44 2.66 6.09 7.95 3.46 3.79 7.08 3.99 0.38 0.92 2.84 2.62 49.22
1896 2.87 6.73 3.26 1.50 6.53 3.41 5.23 4.19 3.78 2.07 2.50 1.84 43.91
1897 2.23 4.42 4.76 a 4.66 2.85 3.44 4.90 1.94 0.70 2.62 3.43 2.56 38.51
1898 1.81 0.42 4.16 3.05 7.46 3.28 6.48 5.13 3.95 3.00 2.73 1.88 43.35
1899 3.37 7.48 6.33 4.01 4.78 4.42 8.85 3.37 2.68 5.12 0.50 2.02 52.93
1900 2.95 4.56 3.76 4.09 3.12 8.47 5.53 4.51 2.13 1.04 3.33 3.75 47.24
1901 2.20 1.48 2.96 5.55 9.90 6.04 7.12 a 11.21 8.26 1.62 0.82 5.46 62.62
1902 2.39 7.08 2.14 3.10 2.00 3.04 a 3.39 2.76 2.92 3.07 4.12 3.15 39.16
1903 3.04 6.67 7.32 5.92 2.67 b 4.61 4.41 3.60 1.43 a 5.28 0.88 2.21 48.04
1904 2.80 4.22 3.55 0.29 2.76 6.64 3.34 a 5.40 a 5.23 2.70 5.13 3.02 45.08
1905 2.37 6.05 3.39 5.03 7.76 1.72 7.65 7.33 1.43 2.05 0.66 6.52 51.96
1906 3.67 3.74 5.35 0.73 1.73 4.96 5.35 8.28 3.29 2.63 0.69 2.92 43.34
1907 1.23 4.26 3.38 3.63 4.75 6.73 1.42 2.96 6.13 0.22 5.29 7.78 47.78
1908 4.26 3.66 5.58 2.56 2.03 6.20 6.14 13.63 3.70 3.76 1.47 3.64 56.63
1909 1.90 3.14 2.77 4.08 2.92 5.73 6.84 4.40 4.52 1.52 0.11 1.89 39.82
1910 4.05 2.80 1.01 a 5.01 3.92 7.87 5.65 7.75 1.19 3.54 0.69 3.65 47.13
1911 1.81 2.52 3.52 2.56 2.10 1.26 2.49 b 7.36 1.74 3.08 4.26 4.80 37.50
1912 2.38 2.89 6.42 3.74 4.39 4.74 1.28 2.86 3.20 1.66 2.35 3.58 39.49
1913 5.95 2.17 3.63 2.70 2.86 5.13 5.51 3.82 6.03 4.11 1.39 3.80 47.10
1914 2.87 4.45 3.49 2.45 1.20 3.42 7.29 3.48 4.29 1.17 2.95 a 6.60 43.66
1915 4.89 a 3.24 2.63 2.26 4.40 3.25 2.83 7.21 2.54 2.60 1.35 2.05 a 39.25
1916 2.69 2.76 2.17 2.32 2.95 7.17 8.09 6.10 1.42 2.08 0.93 2.25 40.93
1917 4.09 3.19 5.70 4.92 2.94 5.92 7.82 1.30 5.05 4.30 1.46 1.98 48.67
1918 4.80 1.16 2.53 6.96 4.18 2.31 5.37 2.41 5.21 0.76 1.66 4.33 41.68
1919 3.14 3.49 2.38 1.69 6.15 2.22 8.38 4.88 0.51 2.60 1.44 1.96 38.84
1920 3.28 5.49 3.52 3.39 1.03 4.83 6.00 3.67 a 2.69 2.29 6.72 4.35 47.26
1921 3.97 3.52 3.91 2.12 4.09 1.14 2.67 1.62 3.01 1.05 0.00 z 0.00 z 27.10
1922 4.09 7.14 5.47 2.57 4.05 5.91 4.08 7.10 0.11 3.74 0.36 3.47 48.09
1923 3.11 4.78 3.67 5.32 1.09 1.37 6.62 3.88 6.35 1.03 1.88 1.71 40.81
1924 3.84 4.95 2.08 3.08 5.16 6.75 5.59 5.89 10.12 1.28 1.69 3.81 54.24
1925 5.29 c 1.70 2.31 a 2.32 a 4.11 2.60 1.98 3.42 a 0.54 c 2.16 2.56 2.70 31.69
1926 4.29 4.20 5.17 1.64 0.35 2.96 3.58 5.02 1.32 1.65 3.31 3.43 d 36.92
1927 1.18 3.90 2.78 4.39 2.69 4.28 3.91 7.07 3.82 2.77 1.55 6.47 44.81
1928 0.86 3.24 2.58 5.50 4.24 6.06 2.31 8.51 11.92 1.44 0.54 1.48 48.68
1929 2.23 6.99 6.00 2.92 6.05 4.99 6.52 2.43 4.12 9.59 4.82 2.17 58.83
1930 2.95 1.18 2.33 2.16 2.02 4.24 5.94 1.25 3.31 2.91 1.95 3.68 33.92
1931 2.08 1.80 3.15 3.44 6.16 2.53 12.36 9.54 2.37 0.80 0.06 6.12 50.41
1932 4.12 2.84 6.23 2.69 6.35 4.35 1.05 1.70 2.27 7.42 3.58 4.34 46.94
1933 2.86 a 3.37 a 2.01 5.33 2.66 1.44 2.12 6.02 0.74 0.89 1.00 a 0.92 a 29.36
1934 1.77 2.92 5.03 3.09 4.68 5.05 6.37 6.51 6.12 0.61 8.04 2.36 52.55
1935 2.40 2.73 4.08 2.95 3.61 0.90 5.11 5.91 6.42 a 1.34 3.86 2.94 42.25
1936 6.62 5.38 4.46 5.21 1.13 8.07 11.65 2.55 6.49 3.61 2.53 6.52 a 64.22
1937 7.14 3.40 1.93 6.26 0.94 3.81 4.33 5.65 1.85 3.54 1.61 2.38 42.84
1938 2.46 0.87 1.39 2.94 4.60 8.16 5.01 1.31 4.78 1.52 3.57 2.93 39.54
1939 2.75 9.73 2.60 3.57 6.26 3.84 8.31 9.99 2.35 3.03 1.75 2.24 56.42
1940 2.46 a 2.19 a 3.35 3.16 3.51 1.81 2.51 7.11 1.71 0.44 4.02 1.66 33.93
1941 2.03 1.14 4.04 4.10 2.08 3.37 10.86 3.46 2.33 1.93 0.51 4.39 40.24
1942 1.49 2.51 5.04 1.68 3.36 4.34 3.15 5.28 5.30 6.26 1.56 3.81 43.78
1943 2.50 1.26 4.58 a 2.67 1.85 8.75 6.46 3.17 2.87 0.81 1.72 3.49 a 40.13
1944 4.26 5.10 7.18 5.46 1.55 1.66 5.31 5.48 7.42 2.24 3.41 2.22 51.29
1945 1.43 4.64 1.36 4.40 3.47 1.13 8.26 6.25 9.68 1.90 2.06 7.69 52.27
1946 3.09 3.29 1.80 6.70 6.00 5.71 10.09 4.17 3.76 4.36 2.91 0.18 52.06
1947 5.23 0.00 z 3.29 3.60 2.63 4.76 5.42 4.81 10.74 3.72 6.10 1.32 51.62
1948 4.84 a 3.07 a 5.00 3.15 3.00 2.43 5.11 6.26 4.60 3.27 9.27 4.51 54.51
1949 2.28 3.36 2.03 2.47 5.50 7.23 3.96 10.26 2.74 3.06 3.09 1.44 47.42
1950 2.46 1.94 2.63 2.16 5.60 6.44 5.64 1.30 3.51 3.51 a 1.08 2.59 38.86
1951 1.76 0.93 d 2.85 4.20 1.79 3.80 a 6.98 5.57 1.16 2.24 2.96 2.52 a 36.76
1952 4.22 3.46 8.59 2.48 2.17 1.22 4.63 9.26 3.64 1.16 4.67 3.50 49.00
1953 3.80 4.71 5.63 4.22 3.24 4.83 0.59 0.94 4.34 0.70 3.10 5.71 41.81
1954 4.64 b 3.64 4.76 2.83 5.81 2.93 2.77 4.60 1.22 4.64 2.89 2.30 43.03
1955 1.96 3.21 2.25 2.94 2.73 1.00 0.00 z 9.55 8.81 1.53 2.71 0.51 37.20
1956 1.26 4.90 a 3.69 4.53 2.87 4.23 a 8.22 2.18 6.37 5.18 2.93 3.94 50.30
1957 2.69 5.30 3.53 2.64 10.06 6.10 3.09 5.61 5.35 1.94 8.23 4.10 58.64
1958 4.55 4.94 3.83 5.69 8.09 6.05 6.34 7.01 1.27 4.49 1.29 3.93 57.48
1959 2.12 2.81 b 3.21 6.69 3.28 3.52 8.35 3.05 3.48 7.77 2.47 2.35 49.10
1960 5.27 5.97 4.75 5.65 4.02 1.22 7.96 6.66 4.37 2.53 0.84 1.95 51.19
1961 3.14 5.60 4.83 2.70 4.23 3.94 2.96 7.08 0.36 1.58 2.40 4.35 43.17
1962 6.12 3.06 4.27 5.10 1.41 6.41 10.14 2.66 3.07 2.20 7.80 2.51 54.75
1963 3.51 3.97 3.80 2.11 6.64 2.58 9.35 1.56 5.05 0.52 8.24 3.29 50.62
1964 4.25 4.91 3.15 3.70 1.94 3.40 3.27 5.40 5.34 4.88 1.76 4.57 46.57
1965 1.73 3.27 5.08 2.15 4.20 8.23 10.71 3.94 3.14 2.67 1.37 0.37 46.86
1966 4.54 4.91 2.12 2.32 6.63 3.15 0.85 5.16 4.22 2.45 2.61 2.70 41.66
1967 1.79 4.21 1.80 2.80 4.70 8.08 3.69 5.99 2.17 1.63 2.54 5.10 44.50
1968 3.41 0.82 2.79 2.86 3.89 3.17 3.62 0.92 0.86 4.49 3.98 2.79 33.60
1969 2.01 3.50 4.26 1.90 3.86 4.40 5.79 7.19 4.78 1.94 1.84 3.29 44.76
1970 2.27 3.75 3.74 3.20 3.47 2.25 4.83 3.57 1.02 4.90 2.52 2.26 37.78
1971 5.14 4.06 4.72 2.77 6.00 1.45 5.45 6.06 2.55 8.27 3.09 1.28 50.84
1972 2.65 4.25 2.68 2.34 4.78 4.04 5.80 4.38 6.06 4.93 6.18 5.99 54.08
1973 2.82 6.85 4.17 5.25 4.12 7.06 3.17 7.76 1.30 0.35 0.69 6.69 50.23
1974 4.75 3.83 3.80 1.44 7.20 2.74 2.69 8.81 4.84 1.27 1.55 5.11 48.03
1975 6.60 3.91 7.00 1.66 2.73 2.54 10.71 0.51 5.50 1.62 3.22 4.73 50.73
1976 3.28 1.34 3.15 0.16 5.86 4.88 1.58 2.25 3.74 5.75 2.20 4.56 38.75
1977 2.71 1.53 6.48 2.58 3.18 0.62 1.56 4.25 5.82 5.16 2.95 3.13 39.97
1978 7.09 1.40 4.47 7.55 3.81 4.18 4.84 2.57 1.59 2.08 4.58 3.19 47.35
1979 5.01 4.18 3.89 4.07 7.65 4.14 4.84 2.16 8.87 1.91 7.82 1.45 55.99
1980 4.89 1.84 6.29 2.22 2.94 4.91 2.31 0.75 4.52 2.94 2.69 2.01 38.31
1981 1.02 3.28 2.00 0.58 2.46 2.00 3.64 4.87 2.08 3.92 0.92 4.19 30.96
1982 5.45 5.50 2.37 3.14 4.24 6.04 3.78 4.65 1.89 3.80 1.72 4.13 46.71
1983 1.85 5.80 8.15 3.69 0.00 z 5.15 1.06 1.96 3.01 3.37 3.56 7.53 45.13
1984 4.75 5.75 6.73 4.32 8.99 4.19 8.10 1.14 1.55 1.97 1.97 2.29 51.75
1985 3.97 4.67 1.75 0.42 3.02 3.18 5.70 4.84 0.43 3.07 7.93 1.17 40.15
1986 1.82 2.15 2.18 0.93 2.44 2.13 3.95 11.99 0.67 1.85 2.02 3.44 35.57
1987 7.45 4.55 3.26 5.10 1.30 1.23 a 4.65 2.52 7.20 1.68 0.00 z 2.77 41.71
1988 3.26 2.16 1.53 4.05 4.23 5.36 4.98 3.89 4.27 3.75 3.87 0.57 41.92
1989 1.89 7.12 4.79 4.52 4.91 8.23 4.79 7.52 4.63 4.83 3.34 3.10 59.67
1990 3.55 3.51 5.53 2.12 6.50 1.32 4.63 a 5.18 0.28 5.20 2.07 3.35 43.24
1991 5.20 0.62 5.03 1.50 4.22 5.26 4.90 5.71 2.19 1.58 1.10 3.54 40.85
1992 4.22 2.20 3.93 2.00 3.11 7.24 2.38 3.92 1.24 5.45 6.53 2.65 44.87
1993 4.73 2.33 a 6.46 4.74 3.46 0.59 2.99 2.91 a 4.27 4.82 2.84 2.26 a 42.40
1994 4.23 3.30 6.27 0.52 3.36 3.24 6.46 5.37 2.93 5.56 1.65 1.42 44.31
1995 5.91 6.11 3.65 1.14 3.92 10.36 2.87 3.89 0.00 z 9.01 4.64 1.58 53.08
1996 0.00 z 2.67 3.94 5.07 2.44 3.30 8.53 3.13 12.98 4.00 a 3.95 3.22 53.23
1997 2.94 3.15 3.49 6.22 2.14 4.35 4.32 1.38 2.78 2.89 3.50 3.45 40.61
1998 8.67 6.18 7.62 3.68 4.41 2.55 6.18 3.82 3.48 2.52 2.37 3.59 55.07
1999 6.41 1.56 4.57 2.13 0.81 2.21 2.79 3.27 18.47 3.88 1.16 2.48 49.74
2000 6.13 2.19 3.42 3.40 0.74 6.87 4.77 5.50 10.11 0.00 2.64 1.35 47.12
2001 1.43 2.35 6.58 2.73 2.56 10.42 10.10 4.21 1.59 2.20 0.97 2.13 47.27
2002 6.14 a 1.44 3.07 2.59 1.66 2.68 4.38 6.46 2.64 8.76 4.06 4.58 48.46
2003 2.69 5.44 a 6.07 5.40 4.28 6.18 6.29 12.36 g 3.87 3.50 1.78 3.39 48.89
2004 1.49 3.17 a 2.39 2.05 3.53 5.25 3.41 12.44 5.17 2.04 3.60 2.40 46.94
2005 2.71 4.01 5.25 3.12 3.55 3.46 4.85 2.15 1.20 2.50 5.27 5.25 43.32
2006 2.30 1.77 1.24 4.08 4.48 a 11.84 2.85 2.24 3.72 3.79 8.50 2.27 49.08
2007 5.01 a 1.84 3.53 2.95 2.54 5.56 4.63 1.19 1.84 6.54 0.85 4.39 40.87
2008 1.12 2.93 4.16 4.66 3.44 2.97 3.87 4.39 8.30 1.71 4.08 2.95 44.58
2009 2.86 1.73 6.56 1.50 4.63 8.34 3.45 2.66 3.96 1.76 5.57 6.74 49.76
2010 5.11 4.96 3.65 3.21 5.83 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.76
Period of Record Statistics
MEAN 3.53 3.67 3.96 3.38 3.92 4.37 5.19 4.83 3.92 3.06 2.94 3.30 45.86
S.D. 1.64 1.75 1.65 1.61 1.95 2.30 2.49 2.66 2.92 1.98 2.03 1.60 6.81
SKEW 0.71 0.54 0.54 0.44 0.78 0.63 0.60 0.81 1.77 1.09 1.21 0.73 0.13
MAX 8.67 9.73 8.59 7.95 10.06 11.84 12.36 13.63 18.47 9.59 9.27 7.78 64.22
MIN 0.86 0.42 1.01 0.16 0.35 0.59 0.59 0.51 0.11 0.00 0.06 0.18 29.36
NO YRS 117 118 119 119 118 118 117 117 117 118 116 117 109