GREENSBORO WSO AIRPORT, NORTH CAROLINA

Monthly Total Precipitation (inches)

(313630)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
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 4.30 6.62 8.12 5.32 1.32 4.99 1.89 5.06 3.20 2.68 1.97 1.96 47.43
1904 3.35 3.88 3.64 1.11 y 3.17 8.29 4.37 4.25 p 2.08 1.02 2.68 3.19 35.67
1905 2.67 3.42 1.36 3.90 10.88 2.26 10.86 8.25 0.50 1.08 0.69 6.52 52.39
1906 6.27 1.97 5.51 1.22 2.62 5.59 8.92 9.49 0.94 3.48 0.96 2.55 49.52
1907 0.50 4.02 2.83 5.73 2.71 5.67 3.12 2.49 a 3.21 v 0.94 5.54 3.98 37.53
1908 4.60 6.09 5.04 2.60 4.10 5.48 3.76 11.12 3.45 3.83 1.90 4.62 56.59
1909 1.54 3.17 3.60 2.00 6.60 9.85 p 0.00 z 8.08 2.34 2.67 0.45 2.35 32.80
1910 3.82 1.81 r 2.50 4.00 2.98 5.77 3.58 6.79 3.20 4.40 0.90 2.94 40.88
1911 3.81 1.97 4.00 3.10 1.73 2.66 2.22 5.79 3.88 4.05 4.07 4.38 41.66
1912 1.87 4.96 7.45 3.52 1.96 3.09 2.25 1.43 6.95 3.17 3.91 1.08 41.64
1913 5.26 2.41 5.57 1.75 5.47 3.46 3.09 9.76 4.15 3.11 3.03 5.64 52.70
1914 2.71 3.97 3.42 4.75 0.57 2.16 3.63 2.34 1.95 5.16 2.92 9.05 42.63
1915 4.53 4.26 2.15 1.95 5.76 5.64 2.63 11.07 3.12 4.93 2.44 3.68 52.16
1916 1.97 4.57 2.08 2.71 5.83 9.67 8.23 3.27 2.98 1.66 1.50 2.12 46.59
1917 4.01 2.89 7.63 3.04 3.28 4.51 7.96 6.55 6.32 2.16 1.08 2.00 51.43
1918 6.43 1.53 4.13 8.05 3.76 3.76 5.79 5.59 z 6.49 1.43 2.75 5.35 49.47
1919 5.64 3.97 4.09 3.47 5.63 3.73 10.28 3.79 0.44 4.47 1.37 2.25 49.13
1920 3.63 2.93 6.30 4.47 2.77 5.52 5.17 5.70 3.18 0.53 5.75 6.25 52.20
1921 4.37 3.73 2.01 3.12 4.07 3.01 4.78 1.77 2.90 1.25 3.96 2.30 37.27
1922 3.62 5.06 8.20 4.63 5.82 9.07 5.20 3.43 0.29 4.00 0.27 4.37 53.96
1923 4.31 3.70 6.93 4.12 3.17 0.76 7.85 3.61 5.17 2.12 3.04 2.51 47.29
1924 3.29 3.20 3.28 4.56 5.10 5.11 5.34 4.52 8.74 0.90 1.24 3.74 49.02
1925 7.99 1.49 2.77 2.73 2.57 2.89 1.08 5.52 1.34 4.49 2.19 2.33 37.39
1926 4.81 3.91 3.92 3.05 1.58 2.54 5.87 3.61 1.13 2.57 4.66 5.38 43.03
1927 1.54 3.80 2.00 z 3.63 2.23 5.14 10.54 4.18 1.53 5.72 2.05 6.25 46.61
1928 2.21 3.38 3.25 6.02 3.64 5.41 3.97 7.00 10.74 1.24 0.57 1.06 48.49
1929 1.63 7.53 4.46 4.83 5.77 6.08 7.03 3.81 2.18 7.14 4.15 3.22 r 54.61
1930 3.93 1.21 2.22 1.67 5.68 3.73 2.22 2.94 1.59 1.31 3.46 3.87 33.83
1931 2.36 2.01 3.95 5.19 5.28 1.71 9.04 6.07 0.73 0.38 0.47 6.55 43.74
1932 4.41 2.74 5.51 1.81 2.17 6.51 2.26 0.79 5.90 6.77 4.67 5.25 48.79
1933 2.65 3.31 2.50 2.95 3.38 0.32 3.81 8.99 0.69 1.04 1.16 2.35 33.15
1934 1.59 4.96 4.92 3.52 4.63 3.19 7.14 2.25 8.75 1.14 3.30 2.91 48.30
1935 1.77 2.52 6.52 3.98 4.94 1.92 4.30 1.90 4.87 0.94 3.91 1.89 39.46
1936 8.16 3.98 4.95 6.19 0.37 3.79 8.01 2.04 5.46 2.99 1.51 5.32 52.77
1937 8.24 2.55 1.51 4.94 3.06 3.59 2.75 a 5.16 2.43 4.91 2.14 1.28 42.56
1938 2.82 0.98 2.28 2.14 3.37 4.06 6.53 1.65 0.89 0.96 4.91 3.24 33.83
1939 3.16 6.40 2.55 2.77 2.18 5.24 4.18 12.53 0.13 2.12 1.64 2.84 45.74
1940 2.36 2.24 2.34 3.57 5.99 2.99 6.08 8.66 1.60 1.06 5.62 2.17 44.68
1941 2.11 0.95 3.52 2.60 1.42 5.23 4.61 1.77 1.54 0.44 0.64 3.02 27.85
1942 2.36 3.53 4.92 0.55 4.71 4.23 4.26 5.53 3.17 4.27 1.27 3.52 42.32
1943 4.58 2.48 4.46 3.63 2.86 5.73 4.43 1.52 2.80 0.74 1.37 2.89 37.49
1944 3.37 4.87 6.94 4.84 1.88 1.26 6.63 3.10 7.14 2.57 3.38 2.19 48.17
1945 1.90 4.90 1.93 2.55 5.11 1.52 3.50 1.81 10.99 1.76 3.20 5.42 44.59
1946 3.28 3.72 1.82 2.69 4.92 2.03 6.17 a 2.49 2.03 2.69 2.62 1.80 36.26
1947 5.03 1.19 2.25 2.65 1.84 2.24 3.34 3.26 13.26 2.54 5.14 1.22 43.96
1948 3.95 2.48 4.85 2.28 4.45 4.23 2.22 4.49 1.95 2.28 7.72 4.01 44.91
1949 2.75 2.95 2.45 3.93 3.06 1.89 7.13 11.71 a 2.22 5.36 1.60 1.29 46.34
1950 1.81 1.66 3.23 1.49 5.39 5.05 5.11 3.31 1.93 3.70 2.11 1.96 36.75
1951 1.60 1.98 2.99 4.16 0.42 7.96 2.40 5.19 1.66 0.68 2.84 5.29 37.17
1952 3.58 4.04 7.21 3.94 3.19 1.39 6.78 7.28 2.48 1.45 2.39 4.45 48.18
1953 4.34 5.50 4.96 3.07 0.91 7.90 0.98 2.27 4.12 0.27 0.44 4.55 39.31
1954 6.19 2.21 4.00 2.52 2.62 2.69 3.45 2.95 0.35 7.03 3.43 3.33 40.77
1955 1.84 3.99 2.33 3.67 2.50 1.86 3.03 6.64 4.11 1.93 1.81 0.33 34.04
1956 1.04 5.32 2.54 3.69 4.18 2.66 4.71 4.76 7.19 2.89 1.93 3.14 44.05
1957 5.09 3.95 2.15 3.79 1.96 5.33 2.14 a 3.28 5.27 1.54 6.18 2.49 43.17
1958 3.36 2.87 3.03 6.11 2.98 3.70 5.28 4.63 0.64 2.02 1.84 4.37 40.83
1959 3.01 3.32 3.10 4.37 3.07 2.47 9.81 3.69 5.55 9.60 1.57 2.86 52.42
1960 4.44 5.81 4.78 4.30 4.68 0.95 4.24 3.78 2.32 4.04 0.66 2.54 42.54
1961 2.35 3.43 4.86 3.95 4.31 6.21 3.30 7.17 0.20 1.02 1.70 5.30 43.80
1962 5.77 4.74 4.76 2.89 2.18 7.08 2.93 1.19 5.66 0.65 6.33 4.94 49.12
1963 2.41 2.96 6.46 2.49 2.92 3.54 3.49 2.34 4.01 0.26 4.77 1.54 37.19
1964 4.48 4.09 2.75 2.93 0.56 3.07 6.61 6.75 1.03 8.15 1.57 3.20 45.19
1965 2.27 2.80 5.04 3.07 1.00 7.99 9.08 3.91 4.31 3.72 1.29 0.64 45.12
1966 4.48 5.44 1.53 0.97 4.15 4.04 2.01 3.01 3.59 3.25 1.55 2.26 36.28
1967 1.84 2.76 1.21 2.03 4.03 2.11 3.11 5.43 2.39 1.23 1.40 6.34 33.88
1968 3.74 0.88 3.97 2.64 3.92 1.62 2.60 2.51 0.58 4.60 3.55 2.25 32.86
1969 2.01 3.01 3.72 2.30 3.17 7.86 4.11 3.95 3.44 1.89 1.41 4.93 41.80
1970 1.66 3.25 3.81 4.52 2.76 3.59 2.56 9.13 0.70 5.57 2.87 2.37 42.79
1971 1.80 4.46 3.32 2.74 5.37 2.99 3.88 4.22 2.51 6.71 2.58 1.61 42.19
1972 2.60 3.71 2.65 2.72 6.24 6.37 2.54 0.71 3.72 1.82 4.87 4.49 42.44
1973 3.50 3.53 5.69 4.31 5.71 4.88 5.30 2.72 1.15 2.31 1.24 6.44 46.78
1974 4.58 3.13 3.32 2.15 5.69 2.72 1.71 7.14 7.57 0.81 2.42 4.23 45.47
1975 5.31 3.15 8.76 2.00 6.23 1.71 12.35 1.48 7.29 2.62 1.81 3.80 56.51
1976 2.25 1.47 2.42 0.62 2.94 3.91 1.87 2.63 2.35 8.61 1.69 3.92 34.68
1977 2.27 1.69 2.79 2.25 0.70 1.54 1.52 4.03 6.35 4.67 3.11 3.30 34.22
1978 7.70 0.73 4.38 4.13 5.09 3.72 9.23 9.60 2.70 1.25 3.17 4.45 56.15
1979 5.87 5.03 2.95 3.21 4.46 2.72 4.30 1.13 13.08 2.64 4.78 1.12 51.29
1980 4.00 1.77 5.04 3.24 3.23 3.44 2.68 2.14 2.95 2.13 2.58 0.78 33.98
1981 0.66 3.61 2.59 1.13 2.78 2.92 8.99 2.60 6.35 3.63 0.35 5.60 41.21
1982 2.92 4.64 2.39 2.72 8.35 7.28 3.46 1.46 1.22 4.65 2.73 3.56 45.38
1983 1.31 3.82 5.75 5.16 4.12 5.15 2.78 1.44 2.68 4.09 5.37 4.38 46.05
1984 3.51 5.25 5.31 2.77 5.83 3.10 12.72 5.55 1.12 1.16 2.02 1.90 50.24
1985 4.34 3.77 0.67 0.94 4.32 2.25 4.31 4.86 0.00 1.92 8.26 1.46 37.10
1986 0.74 1.61 2.00 0.47 1.12 1.10 3.21 8.03 1.05 3.24 3.50 3.60 29.67
1987 3.77 4.72 3.24 8.03 2.48 1.20 5.80 3.55 7.22 0.71 3.66 3.38 47.76
1988 2.35 1.27 1.86 2.55 3.97 3.19 4.47 3.50 3.24 4.09 3.55 1.19 35.23
1989 0.93 4.48 5.71 3.23 6.36 7.09 2.96 2.31 6.08 5.04 2.92 3.53 50.64
1990 3.76 4.32 2.64 2.90 6.54 0.00 1.50 2.01 1.16 12.59 1.93 4.17 43.52
1991 4.53 1.15 7.75 6.66 3.89 1.96 3.95 1.91 3.66 1.90 1.67 2.80 41.83
1992 3.54 3.02 2.74 5.83 2.34 2.92 5.43 2.97 3.06 3.66 6.05 2.48 44.04
1993 3.65 3.40 7.61 6.08 2.95 3.14 3.28 2.31 2.82 1.25 2.58 3.28 42.35
1994 3.66 2.49 5.04 1.45 1.71 3.92 4.51 5.84 1.61 1.13 2.55 0.60 34.51
1995 2.94 3.59 1.84 0.41 2.15 9.53 2.39 5.41 2.26 5.98 3.49 1.36 41.35
1996 4.49 2.38 4.29 3.67 3.84 1.93 4.71 5.22 10.82 4.21 2.57 3.87 52.00
1997 2.89 3.43 4.06 7.22 1.79 3.33 3.03 1.97 3.88 2.38 2.65 2.17 38.80
1998 6.88 4.39 3.65 5.52 5.04 3.53 3.86 5.63 2.34 0.62 1.55 5.22 48.23
1999 5.39 1.50 1.96 4.37 1.00 4.26 4.14 5.00 8.62 2.32 1.28 2.04 41.88
2000 4.03 1.54 2.95 4.47 2.31 4.05 2.18 3.97 9.98 0.00 1.95 1.14 38.57
2001 2.53 2.51 5.05 1.81 2.69 3.09 4.06 3.08 2.05 0.41 0.34 2.21 29.83
2002 4.47 1.05 3.13 0.55 2.99 3.73 3.10 4.42 3.75 5.56 a 4.29 4.45 41.49
2003 2.35 4.91 6.69 6.39 6.83 4.39 7.64 9.22 7.90 1.72 1.63 2.65 62.32
2004 0.89 2.41 1.61 2.53 2.00 2.35 7.13 2.09 8.79 0.61 4.59 2.85 37.85
2005 1.78 b 2.66 3.18 2.24 1.83 3.91 5.33 1.84 0.23 2.92 a 3.63 4.08 33.63
2006 2.38 1.54 0.95 2.71 2.44 10.50 6.72 5.29 7.19 2.95 5.95 1.73 50.35
2007 2.92 2.27 3.31 4.97 0.54 a 2.20 2.38 1.36 0.88 6.61 0.84 3.19 31.47
2008 0.95 2.65 4.31 5.45 1.60 2.58 1.86 7.08 4.88 1.33 2.80 3.30 38.79
2009 2.58 1.58 4.59 3.02 3.59 5.67 1.11 3.12 4.07 3.82 7.86 5.03 46.04
2010 4.73 2.87 4.83 1.71 3.98 1.62 7.33 3.27 6.74 2.63 0.80 2.20 42.71
2011 1.12 2.35 4.36 3.16 3.58 2.70 3.55 1.37 7.25 4.28 6.78 3.02 43.52
2012 1.68 1.99 2.92 2.23 a 2.08 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.82
Period of Record Statistics
MEAN 3.39 3.25 3.90 3.41 3.56 3.94 4.71 4.43 3.81 2.96 2.81 3.30 43.24
S.D. 1.67 1.39 1.78 1.60 1.83 2.14 2.55 2.66 2.97 2.21 1.77 1.60 6.74
SKEW 0.73 0.40 0.69 0.56 0.71 0.86 1.02 0.98 1.09 1.39 0.94 0.61 0.07
MAX 8.24 7.53 8.76 8.05 10.88 10.50 12.72 12.53 13.26 12.59 8.26 9.05 62.32
MIN 0.50 0.73 0.67 0.41 0.37 0.00 0.98 0.71 0.00 0.00 0.27 0.33 27.85
NO YRS 110 109 109 109 109 108 108 107 108 109 109 108 102