GRUNDY, VIRGINIA

Monthly Total Precipitation (inches)

(443640)

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
1942 0.00 z 0.00 z 0.00 z 0.00 z 3.76 8.52 5.06 4.02 3.99 3.26 2.19 7.09 37.89
1943 2.22 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.09 2.05 1.50 2.26 11.12
1944 1.77 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 1.77
1945 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 0.00 z 0.00
1946 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 0.00 z 0.00
1947 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 0.00 z 0.00
1948 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 4.32 b 3.72 8.04
1949 2.71 0.00 z 0.00 z 0.00 z 0.00 z 2.94 4.65 3.55 1.68 5.38 2.96 3.15 27.02
1950 6.50 3.77 3.20 1.75 6.65 4.33 6.76 a 2.77 4.27 0.95 6.65 0.63 c 48.23
1951 2.19 b 4.27 4.47 3.14 5.53 i 4.61 3.84 4.80 2.21 2.53 a 5.46 4.93 42.45
1952 6.03 2.24 4.75 4.99 4.81 3.81 5.48 3.00 2.38 1.00 2.87 d 3.46 44.82
1953 2.98 d 3.46 4.18 2.72 6.47 5.65 3.19 1.62 1.75 0.65 1.04 2.63 36.34
1954 5.77 1.38 4.43 2.21 4.30 3.70 4.76 2.76 2.15 1.84 1.94 4.32 39.56
1955 3.02 6.74 10.39 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 20.15
1956 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 0.00 z 0.00
1957 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 0.00 z 0.00
1958 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.81 7.48 0.97 0.81 3.46 3.70 25.23
1959 3.65 2.14 3.95 4.87 4.61 1.53 2.55 5.26 2.51 6.18 4.17 3.23 44.65
1960 3.51 4.16 2.59 2.16 3.39 3.30 4.96 1.97 2.69 3.46 2.33 2.67 37.19
1961 2.61 3.98 3.81 4.92 3.89 3.41 8.72 a 2.67 1.58 3.50 2.45 4.38 45.92
1962 3.90 4.80 3.32 3.04 2.53 7.28 4.96 4.11 2.32 2.22 5.62 2.52 46.62
1963 2.88 3.01 8.43 1.19 3.48 2.20 4.45 2.69 2.77 0.00 5.90 1.93 38.93
1964 3.90 3.64 4.16 3.11 2.45 7.70 0.95 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 25.91
1965 0.00 z 0.00 z 0.00 z 3.96 0.00 z 2.71 5.63 3.86 3.38 1.72 0.20 0.00 z 21.46
1966 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 0.00 z 0.00
1967 0.00 z 0.00 z 3.44 2.66 0.59 1.01 0.00 z 0.00 z 0.00 z 0.00 z 1.88 0.00 z 9.58
1968 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 0.00 z 0.00
1969 0.00 z 0.00 z 3.19 1.02 0.60 0.14 0.16 2.15 0.93 0.57 1.65 4.19 14.60
1970 1.00 3.49 0.00 z 0.00 z 2.11 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.67 k 1.94 8.54
1971 3.72 4.27 1.50 5.07 6.46 8.59 5.73 4.46 4.80 5.45 3.58 3.98 57.61
1972 9.33 6.29 3.02 7.16 6.32 4.35 3.82 4.07 6.46 2.99 2.87 5.54 62.22
1973 1.31 0.00 z 6.37 3.93 0.00 z 0.00 z 0.00 z 1.28 0.00 z 4.88 0.00 z 4.07 21.84
1974 6.36 2.22 5.60 g 2.82 0.00 z 6.05 1.31 4.05 4.46 2.88 3.04 2.95 36.14
1975 3.74 3.40 10.50 4.81 7.04 2.52 3.54 1.70 4.69 3.71 2.33 2.20 50.18
1976 3.11 2.64 4.04 0.55 3.61 2.84 2.52 a 3.75 4.71 6.07 1.12 2.19 37.15
1977 1.64 0.70 2.51 6.96 1.22 7.53 4.19 7.21 2.40 5.79 5.62 1.90 47.67
1978 4.75 0.93 3.03 0.00 z 4.64 2.18 4.94 4.67 1.27 1.57 2.75 6.67 37.40
1979 6.56 3.13 4.64 3.79 4.63 9.25 8.88 4.13 3.74 2.89 4.38 2.12 58.14
1980 3.92 1.13 4.18 4.25 1.87 0.62 b 8.01 3.16 4.50 2.37 3.02 1.30 38.33
1981 1.11 3.21 2.44 4.41 4.96 5.13 7.71 3.41 3.99 2.51 0.84 2.42 42.14
1982 4.64 4.67 a 3.81 2.60 7.61 5.35 4.88 4.94 2.52 2.79 3.86 2.03 49.70
1983 1.32 2.77 1.50 3.72 5.02 2.80 3.95 4.66 1.29 3.86 2.83 2.90 36.62
1984 2.03 4.43 2.54 3.72 8.94 3.27 3.73 3.66 1.65 4.16 5.35 2.94 46.42
1985 2.06 b 2.77 2.00 1.51 5.06 2.90 7.72 4.39 1.07 2.23 7.22 1.60 a 40.53
1986 1.16 d 3.23 1.48 1.61 7.55 0.85 5.24 3.56 5.09 2.96 4.77 3.35 40.85
1987 4.55 b 4.46 2.86 11.69 2.24 8.59 6.59 2.09 4.18 1.44 1.10 c 3.56 p 49.79
1988 1.53 b 1.12 1.16 2.88 2.37 1.71 3.06 2.30 5.85 1.95 3.42 2.15 29.50
1989 3.08 b 3.58 2.89 a 3.84 6.64 7.97 3.63 4.59 6.32 6.65 3.07 1.36 53.62
1990 2.67 5.31 2.63 3.12 5.53 4.32 2.10 a 3.39 3.70 4.09 1.44 5.88 44.18
1991 3.20 3.30 7.06 1.29 2.74 6.37 5.59 4.35 d 2.65 1.24 3.47 7.78 49.04
1992 2.02 1.83 4.91 2.71 3.43 2.31 3.35 4.76 2.12 1.45 1.87 4.52 35.28
1993 1.18 2.79 6.43 2.91 1.69 4.71 3.78 6.37 3.51 3.74 3.25 5.09 45.45
1994 4.78 5.97 8.19 6.27 3.52 2.82 6.88 5.76 2.93 3.09 1.09 1.44 52.74
1995 3.84 a 4.01 2.63 2.56 7.52 5.30 2.07 1.73 3.44 3.25 4.58 2.73 43.66
1996 4.79 3.55 4.99 3.99 8.70 3.02 7.17 4.43 5.01 4.99 3.88 4.07 58.59
1997 3.02 2.42 5.66 b 2.47 4.50 4.56 5.42 3.29 1.94 0.83 2.07 2.49 38.67
1998 5.02 3.50 a 3.88 6.99 7.59 8.27 5.72 3.23 2.06 1.35 1.04 4.77 53.42
1999 5.33 2.42 3.69 4.00 3.06 1.44 b 3.87 2.17 2.14 2.83 4.94 1.74 37.63
2000 3.27 2.16 3.08 5.31 2.93 5.69 8.22 6.21 3.37 0.35 1.08 1.81 43.48
2001 2.39 3.26 3.47 2.08 4.59 7.90 f 7.97 3.05 1.74 1.11 a 0.57 2.39 32.62
2002 4.80 1.06 5.40 4.45 4.14 6.76 0.00 z 2.60 2.71 3.89 3.83 2.76 42.40
2003 1.89 8.14 1.15 5.68 6.61 6.45 a 6.04 6.24 4.50 2.80 4.80 2.99 57.29
2004 4.68 1.81 1.45 d 5.47 6.41 b 5.24 4.30 2.46 5.81 3.78 2.51 4.09 48.01
2005 4.03 2.55 3.09 4.80 2.73 1.21 6.33 b 4.64 1.14 1.94 2.09 2.31 36.86
2006 3.55 1.25 1.75 5.42 3.19 4.76 a 5.91 5.03 5.87 5.18 1.70 a 1.44 45.05
2007 2.27 0.74 3.14 6.29 1.64 2.15 5.06 c 1.45 1.19 3.25 2.60 2.85 32.63
2008 2.23 1.98 3.32 4.37 1.77 3.07 5.65 4.29 1.28 1.74 2.49 a 5.01 a 37.20
2009 4.75 1.28 3.81 2.66 8.24 3.44 5.34 3.69 2.95 2.52 1.90 4.08 44.66
2010 3.36 2.54 2.61 3.06 6.34 7.53 4.01 2.80 2.20 2.36 2.94 4.51 c 44.26
2011 1.56 a 1.83 6.41 a 6.49 6.87 3.32 6.05 2.63 5.99 3.55 4.07 3.86 52.63
2012 2.49 2.69 3.30 4.99 0.73 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.47
Period of Record Statistics
MEAN 3.41 3.12 3.94 3.90 4.52 4.33 5.00 3.74 3.14 2.85 3.03 3.28 44.86
S.D. 1.67 1.55 2.06 1.94 2.19 2.37 2.00 1.42 1.54 1.59 1.59 1.51 7.57
SKEW 0.94 0.85 1.39 1.19 0.17 0.37 -0.05 0.52 0.50 0.47 0.53 0.87 0.33
MAX 9.33 8.14 10.50 11.69 8.94 9.25 8.88 7.48 6.46 6.65 7.22 7.78 62.22
MIN 1.00 0.70 1.15 0.55 0.59 0.14 0.16 1.28 0.93 0.00 0.20 0.63 29.50
NO YRS 58 54 55 55 53 55 55 56 56 57 58 57 44