Country= U.S.A. Station= BUGGS ISLAND, VA River= ROANOKE RIVER Area= 20149.01 Lat= 36.6 Lon= -78.29 Source= USGS PointID= 2079500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1938 Ending Year= 1993 Total Years= 56 Total Usable Years= 55 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1938 5 5.04 7.34 13.84 9.89 12.69 11.65 15.68 6.81 5.2 2.56 2.24 8.16 1939 1.99 1.92 5.29 13.65 8.04 11.27 14.11 9.73 10.92 4.19 3.03 1.03 7.1 1940 0.77 0.24 3.22 10.83 3.4 5.06 10.73 4.6 4.43 1.81 0.13 0.12 3.78 1941 0.23 0.28 0.09 15.22 76.94 98.58 40.36 19.42 184.49 161.88 41.73 23.74 55.25 1942 20.15 17.47 7.83 17.01 29.29 8.7 16.4 12.85 19.3 12.87 26.73 13.49 16.84 1943 11.63 4.99 6.1 14.07 9.51 8.58 13.09 18.7 5.18 1.08 0.66 0.43 7.84 1944 0.39 1.93 6.19 15.02 10.35 10.21 15.11 13.19 1.93 0.81 1.08 0.74 6.41 1945 0.4 4.06 7.92 11.39 11.41 13.27 10.06 14.65 7.04 0.16 0.85 1.04 6.85 1946 0.14 2.46 4.01 10.78 5.3 1.94 6.94 1.56 0.59 0.44 0.4 0.29 2.9 1947 0.11 0.51 4.13 14.98 4.6 4.36 8.13 3.14 1.41 0.05 0.25 0.15 3.48 1948 0.18 0.1 0.19 9.05 2.8 14.46 6.7 4.61 0.37 0.21 0.59 0.25 3.29 1949 0.3 0.25 2.06 6.98 1.42 3.01 8.35 3.37 3.04 0.28 0.23 0.4 2.47 1950 0.25 0.29 6.45 11.45 8.77 7.42 12.9 14.78 2.46 1.26 1 0.36 5.62 1951 0.31 3.23 1.48 10.87 10.97 4.24 13.24 4.16 0.55 0.19 0.23 0.79 4.19 1952 0.31 0.3 2.14 6.18 1.23 2.02 3.58 5 1.07 0.13 0.1 0.14 1.85 1953 0.17 0.34 0.42 0.25 0.24 0.49 1.14 0.76 0.25 1.42 0.41 0.4 0.52 1954 0.29 0.66 6.51 1.35 2.54 4.08 5.91 4.06 4.19 0.4 0.69 0.79 2.62 1955 0.87 0.83 8.17 11.29 5.94 10.68 14.94 14.35 4.36 7.08 0.84 0.91 6.69 1956 0.89 0.89 1.97 8.04 3.97 6.38 8.7 6.68 2.24 0.71 0.6 0.63 3.48 1957 1.35 7.49 0.29 0.23 1.11 0.71 1.98 3.28 4.45 2.67 0.37 0.31 2.02 1958 0.3 0.28 0.32 4.15 1.18 5.68 7.83 3.87 4.1 0.21 0.13 0.11 2.35 1959 0.11 0.12 2.3 5.65 0.28 5.1 4.88 7.42 3.08 0.41 0.04 0.93 2.53 1960 0.09 0.06 0.05 6.37 3.31 2.28 4.84 3.02 3.06 1.58 0.11 0.17 2.08 1961 0.17 0.15 3.66 4.45 5.7 5.1 7.31 9.62 5.6 1.7 0.05 0.05 3.63 1962 0.06 0.03 1.5 3.24 2.28 1.69 5.14 3.41 1.95 2.87 6 0.19 2.36 1963 0.17 0.19 0.14 0.14 1.98 1.94 2.06 4.27 0.64 0.54 0.31 0.33 1.06 1964 0.23 1.2 1.39 0.27 2.44 3.2 0.37 0.7 0.81 0.08 0.08 0.09 0.9 1965 0.02 0.01 0.02 0.03 0.94 1.09 1.41 0.02 1.72 0.09 0.29 0.17 0.48 1966 0.18 0.12 0.12 0.31 0.85 4.76 5.25 6.27 1.64 4.15 3.2 2.45 2.44 1967 2.11 2.01 7.19 13.93 6.85 8.01 10.23 9.02 3.01 0.31 0.39 0.26 5.28 1968 0.23 0.18 2.35 3.98 3.37 4.82 4.63 5.43 3.19 1.34 0.25 0.21 2.5 1969 0.18 0.16 3.56 1.08 0.59 2.53 1.76 2.36 4.55 7.07 0.39 0.32 2.05 1970 0.34 1.22 0.82 1.86 4.87 4.93 5.45 4.31 5.65 0.42 0.39 0.37 2.55 1971 0.31 0.61 0.31 3.1 5.02 1.51 3.76 6.33 4.21 2.35 0.69 0.52 2.39 1972 0.42 0.41 0.34 3.75 1.47 1.33 3.36 2.93 3.51 0.69 0.62 0.41 1.6 1973 0.28 0.34 0.29 3.45 2.45 5.36 4.91 6.18 5.78 2.47 0.49 1.1 2.76 1974 1.05 0.93 2.23 1.18 3.8 3.42 1.48 2.91 6.69 0.69 0.52 0.46 2.11 1975 0.46 0.43 0.84 2.75 7.06 2.69 2.71 2.75 7.57 2.1 0.47 0.35 2.52 1976 5.54 0.37 0.33 2.42 4.78 1.77 3.86 5.28 5.86 0.47 1 0.44 2.68 1977 0.32 0.25 4.03 0.99 4.34 1.31 3.9 5.55 1.66 0.53 0.24 0.23 1.95 1978 0.25 0.21 0.22 0.19 0.17 0.86 1.35 0.37 19.03 1.01 1.29 0.69 2.14 1979 0.68 0.7 0.57 0.4 3.35 4.82 3.44 7.77 2.62 5.28 0.52 0.42 2.55 1980 0.4 0.38 0.3 5.26 1.88 3.18 5.64 4.22 3.35 1.5 1.51 1.06 2.39 1981 0.46 3.39 2.63 0.59 2 5.75 5.19 2.42 3.05 0.6 0.31 0.29 2.22 1982 0.26 0.22 0.24 5.22 0.28 1.78 3.56 0.36 1.31 0.51 0.52 0.59 1.24 1983 0.6 0.48 0.47 2.23 0.89 0.87 1.49 0.81 1.12 0.31 0.3 0.19 0.81 1984 0.23 0.41 0.99 0.79 0.9 2.07 0.23 0.52 1.56 1.43 1.89 1.89 1.08 1985 0.35 0.96 2.18 4.09 1.49 4.86 3.56 1.15 5.3 0.24 0.19 0.26 2.05 1986 0.47 0.19 4.52 1.21 1.35 2.49 5.92 2.5 1.99 0.83 1.19 0.89 1.96 1987 0.77 3.76 1.03 6.63 15.86 21.86 9 5.33 3.57 3.65 1.32 0.7 6.12 1988 1.2 0.72 1 8.48 3.62 3.77 3.46 3.69 1.42 2.11 0.54 0.44 2.54 1989 0.41 0.44 4.89 7.48 3.88 6.19 11.9 6.81 1.31 1.27 0.33 0.33 3.77 1990 0.34 0.32 4.23 4.62 2.85 6.27 3.58 1.89 1.11 0.8 0.51 0.31 2.24 1991 0.28 0.25 0.25 2.52 4.49 2.04 1.5 2.85 0.86 1.42 0.25 0.48 1.43 1992 0.39 0.48 2.68 3.77 4.47 1.67 4.2 2.3 2.18 1.58 0.56 0.43 2.06 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 1.19 1.37 2.54 5.8 5.8 6.64 6.79 5.62 7.08 4.64 1.99 1.21 4.22 Std Dev 3.13 2.66 2.47 4.95 10.77 13.15 6.2 4.72 24.42 21.51 6.5 3.55 7.41