Precipitation partial duration series (inches)
Station ID: 44-8737
Station name: VIENNA TYSONS CORNER
State: VA
Latitude (decimal degrees): 38.9000
Longitude (decimal degrees): 77.2664
Elevation (feet): 418

Duration: 01d
09/14/1966	7.10
06/22/1972	6.67
06/27/1948	5.64
08/02/1944	5.20
07/23/1969	4.72
09/10/1968	4.70
05/26/1997	4.65
10/23/1990	4.43
08/25/1967	4.15
07/05/1956	4.07
09/27/1956	3.98
09/26/1975	3.86
05/06/1989	3.78
08/06/1993	3.71
08/26/1961	3.71
08/20/1950	3.50
08/13/1955	3.47
06/29/1983	3.39
09/07/1996	3.25
08/21/1973	3.25
09/27/1985	3.23
09/01/1952	3.23
08/27/1971	3.21
09/16/1976	3.11
09/13/1944	3.11
11/28/1993	3.08
05/23/1975	3.08
07/12/1949	3.03
08/12/1981	2.99
10/19/1966	2.98
11/07/1963	2.97
08/31/1975	2.92
07/04/1981	2.86
05/13/1948	2.80
10/16/1942	2.79
09/11/1997	2.72
07/29/1971	2.72
11/09/1996	2.70
10/14/1955	2.70
03/13/1993	2.69
07/08/1952	2.68
10/19/1996	2.67
10/01/1979	2.63
08/01/1948	2.63
08/10/1990	2.61
10/28/1972	2.59
08/28/1947	2.54
11/01/1942	2.54
11/10/1990	2.53
08/10/1969	2.52
10/07/1965	2.51
09/14/1973	2.50
07/09/1970	2.48
06/10/1951	2.48
07/22/1980	2.47
09/22/1979	2.47
09/08/1987	2.44
02/05/1998	2.43
11/08/1997	2.43

Duration: 02d
06/21/1972	9.98
09/14/1966	7.41
07/22/1969	6.16
08/12/1955	6.02
08/24/1967	5.90
09/25/1975	5.45
08/02/1944	5.30
05/05/1989	4.79
11/27/1993	4.73
09/10/1968	4.72
05/26/1997	4.69
09/05/1979	4.66
07/20/1956	4.62
11/20/1952	4.60
10/22/1990	4.54
09/16/1976	4.47
10/31/1942	4.41
11/06/1963	4.39
09/27/1956	4.27
08/31/1952	3.79
08/09/1990	3.75
08/25/1961	3.74
08/05/1993	3.72
07/07/1952	3.68
07/29/1971	3.66
09/17/1945	3.66
08/20/1963	3.51
09/11/1971	3.50
08/19/1950	3.50
08/31/1975	3.48
09/12/1944	3.48
04/17/2000	3.44
09/06/1996	3.39
06/28/1983	3.39
07/12/1949	3.39
07/13/1975	3.36
08/21/1973	3.35
11/07/1997	3.28
09/05/1953	3.26
09/26/1985	3.24
08/27/1971	3.23
08/27/1947	3.22
07/03/1981	3.20
03/19/1958	3.18
06/29/1963	3.15
10/05/1948	3.15
02/04/1998	3.13
05/22/1975	3.08
09/16/1999	3.07
08/11/1981	3.07
10/18/1966	3.06
08/08/1942	3.06
09/11/1960	3.03
07/09/1970	3.02
07/22/1980	2.98
07/24/1992	2.97
09/11/1950	2.96
04/24/1952	2.93

Duration: 04d
06/20/1972	11.62
09/23/1975	8.44
07/20/1969	7.99
09/13/1966	7.50
08/23/1967	7.30
10/13/1942	7.15
08/11/1955	6.83
07/20/1956	6.64
09/04/1996	6.58
07/31/1944	5.34
11/19/1952	5.07
04/24/1952	4.92
05/05/1989	4.79
09/03/1979	4.76
11/27/1993	4.74
09/10/1968	4.72
08/03/1993	4.70
05/26/1997	4.69
09/15/1976	4.67
06/10/1951	4.64
09/15/1945	4.63
08/23/1961	4.60
09/15/1957	4.60
07/07/1952	4.57
10/22/1990	4.54
11/05/1963	4.50
07/12/1949	4.47
07/29/1971	4.46
10/31/1942	4.41
09/27/1956	4.30
07/15/1945	4.26
08/01/1948	4.22
07/04/1956	4.20
07/22/1992	4.12
07/01/1981	4.07
09/10/1950	3.98
07/11/1975	3.89
06/02/1963	3.89
05/13/1971	3.84
08/20/1950	3.84
08/29/1952	3.81
10/17/1989	3.79
11/07/1997	3.78
03/26/1984	3.78
08/09/1990	3.75
09/05/1999	3.66
08/10/1984	3.66
09/21/1979	3.64
09/30/1979	3.63
08/20/1963	3.63
04/15/2000	3.61
09/12/1944	3.61
03/18/1998	3.59
06/01/1969	3.57
09/11/1971	3.56
08/18/1973	3.53
10/05/1948	3.53
08/14/1994	3.48

Duration: 07d
06/17/1972	11.79
08/19/1967	9.67
08/12/1955	9.58
09/14/1966	8.81
09/22/1975	8.51
07/19/1969	8.25
10/13/1942	7.66
07/18/1956	7.16
09/04/1996	7.13
08/05/1990	6.08
07/14/1945	5.99
07/29/1971	5.89
04/30/1989	5.85
07/12/1949	5.84
06/08/1951	5.83
11/01/1963	5.79
04/23/1952	5.79
10/18/1990	5.75
11/15/1952	5.75
09/06/1968	5.74
08/02/1944	5.51
08/20/1961	5.23
07/10/1975	5.12
09/13/1957	5.03
07/21/1992	4.91
08/07/1942	4.89
09/06/1987	4.85
09/05/1999	4.83
08/02/1993	4.82
09/02/1979	4.82
05/26/1997	4.80
09/14/1945	4.80
11/27/1993	4.74
09/15/1976	4.71
11/01/1951	4.68
09/16/1999	4.59
07/04/1952	4.59
07/06/1958	4.58
08/12/1994	4.57
09/09/1950	4.53
09/24/1956	4.47
05/30/1963	4.44
08/29/1974	4.42
10/31/1942	4.41
03/25/1984	4.39
08/09/1984	4.32
07/04/1956	4.32
06/29/1983	4.31
09/30/1979	4.26
01/23/1998	4.24
08/01/1948	4.22
07/28/1969	4.17
03/25/1994	4.16
04/09/1983	4.15
09/11/1971	4.14
06/30/1981	4.11
12/26/1975	4.04
08/31/1975	3.97

Duration: 10d
06/21/1972	13.34
08/11/1955	10.25
07/19/1969	9.94
09/13/1966	9.89
08/19/1967	9.87
09/18/1975	9.51
09/04/1996	8.36
10/13/1942	7.66
07/18/1956	7.55
11/27/1993	6.88
05/01/1989	6.78
08/05/1990	6.56
07/27/1971	6.42
10/01/1979	6.39
08/29/1974	6.30
05/26/1997	6.07
11/15/1952	6.06
07/14/1945	6.05
06/05/1951	5.94
07/12/1949	5.92
09/01/1968	5.87
11/01/1963	5.82
04/23/1952	5.79
09/09/1957	5.77
10/18/1990	5.75
09/05/1987	5.68
07/05/1958	5.64
01/28/1998	5.58
07/29/1944	5.57
07/07/1952	5.41
08/01/1969	5.40
07/11/1975	5.39
07/22/1992	5.28
06/20/1983	5.26
08/17/1961	5.24
08/12/1994	5.21
03/04/1993	5.21
08/04/1942	5.17
08/03/1993	5.15
05/29/1963	5.05
05/12/1971	5.02
09/14/1945	5.02
09/10/1976	4.95
08/28/1979	4.90
09/20/1956	4.88
04/06/1983	4.86
09/05/1999	4.83
03/21/1984	4.82
11/25/1948	4.78
09/04/1950	4.72
11/01/1997	4.71
10/30/1951	4.69
09/15/1999	4.64
07/28/1982	4.61
01/17/1978	4.56
03/21/1994	4.52
08/04/1984	4.49
08/20/1947	4.43

Duration: 20d
08/04/1955	14.44
06/17/1972	14.34
07/22/1969	13.48
09/13/1966	12.02
07/05/1956	11.43
09/21/1979	10.36
08/10/1967	10.15
07/02/1945	10.15
09/04/1996	10.03
04/29/1989	9.87
09/08/1975	9.87
09/05/1999	9.47
07/25/1942	8.60
08/18/1979	8.51
08/05/1990	8.24
09/15/1976	8.16
11/27/1993	8.01
07/05/1958	7.86
05/12/1971	7.82
01/18/1998	7.74
07/24/1971	7.62
08/01/1948	7.48
04/23/1952	7.45
10/04/1990	7.19
01/07/1978	7.17
07/14/1944	7.07
07/03/1975	6.99
03/21/1984	6.98
06/02/1963	6.91
08/27/1971	6.90
08/20/1961	6.89
03/27/1983	6.88
03/04/1993	6.84
05/27/1982	6.83
06/18/1983	6.81
11/03/1952	6.71
08/19/1974	6.70
08/02/1994	6.69
05/26/1997	6.57
05/02/1946	6.54
08/24/1968	6.49
07/23/1992	6.47
07/12/1949	6.46
10/25/1997	6.40
06/04/1951	6.39
08/26/1987	6.34
10/24/1943	6.33
08/31/1957	6.26
07/30/1982	6.23
08/02/1984	6.19
06/10/1998	6.15
09/15/1956	6.12
11/03/1962	6.11
03/03/1998	6.07
07/20/1986	6.06
10/28/1972	6.06
06/01/1969	6.01
05/27/1968	6.01

Duration: 30d
07/12/1969	15.85
06/17/1972	15.55
08/04/1955	14.89
08/31/1975	13.84
07/05/1945	12.53
06/23/1956	12.33
10/13/1942	12.32
09/04/1979	12.31
08/24/1999	12.30
07/29/1967	12.20
09/13/1966	12.19
09/04/1996	11.11
04/29/1989	11.09
07/25/1942	10.58
07/29/1971	10.43
07/12/1990	10.40
08/09/1974	10.39
06/02/1963	10.06
01/23/1998	9.87
05/07/1971	9.65
03/04/1993	9.56
09/10/1976	9.54
05/04/1946	9.41
10/12/1990	9.22
08/20/1950	9.19
07/23/1994	9.02
11/27/1993	8.90
07/06/1958	8.88
03/27/1983	8.87
10/28/1972	8.73
11/01/1963	8.70
06/25/1975	8.57
03/25/1984	8.53
04/13/1952	8.51
07/21/1992	8.50
06/04/1951	8.44
03/01/1994	8.39
10/17/1997	8.38
07/16/1984	8.34
11/15/1952	8.31
05/19/1968	8.25
06/06/1983	8.23
09/09/1957	8.18
08/07/1961	8.17
11/06/1948	7.92
05/19/1982	7.77
08/01/1948	7.76
12/30/1978	7.74
08/04/1952	7.70
08/14/1968	7.66
02/23/1998	7.64
06/16/1994	7.61
07/23/1982	7.57
07/13/1944	7.49
05/13/1950	7.41
06/06/1981	7.40
01/08/1978	7.40
05/05/1953	7.38

Duration: 45d
05/18/1972	16.85
07/08/1969	16.69
08/27/1979	16.44
07/10/1955	15.99
06/18/1945	15.88
09/05/1966	15.51
06/23/1956	15.26
08/22/1999	15.01
08/27/1975	14.91
09/18/1942	14.75
08/09/1996	14.22
05/01/1989	13.66
07/14/1967	13.45
09/15/1976	13.15
01/24/1998	12.84
07/11/1990	12.81
07/29/1971	12.79
03/04/1993	12.07
07/29/1974	12.00
07/05/1958	11.96
07/01/1984	11.93
05/16/1983	11.87
04/23/1952	11.86
10/28/1972	11.77
07/14/1994	11.76
04/24/1946	11.73
07/25/1942	11.70
05/17/1963	11.63
03/25/1984	10.96
02/23/1994	10.95
12/13/1977	10.90
08/02/1968	10.81
05/21/1968	10.80
11/25/1993	10.78
05/02/1971	10.74
11/23/1948	10.64
08/02/1944	10.64
03/18/1983	10.59
10/12/1983	10.34
08/20/1950	10.34
10/04/1995	10.32
07/13/1961	10.31
04/26/1953	10.12
08/25/1957	10.10
07/07/1952	10.08
10/04/1990	9.95
11/01/1963	9.95
07/21/1992	9.94
09/23/1985	9.87
06/30/1981	9.80
04/19/1943	9.75
01/20/1979	9.73
06/11/1975	9.72
04/28/1950	9.63
11/10/1952	9.54
05/19/1951	9.54
07/11/1973	9.44
07/10/1949	9.43

Duration: 60d
08/12/1979	20.72
05/02/1972	19.74
07/11/1969	18.76
06/10/1945	18.69
01/23/1998	17.51
06/23/1956	17.25
08/14/1999	16.92
07/09/1955	16.68
08/22/1996	16.63
08/27/1975	16.19
09/14/1966	16.06
09/04/1942	16.06
06/24/1994	15.90
04/18/1989	15.90
07/24/1971	15.41
06/30/1967	14.89
09/02/1976	14.67
10/28/1972	14.50
07/05/1958	14.48
06/30/1990	14.28
07/04/1952	14.08
02/26/1993	13.97
06/16/1984	13.82
05/23/1975	13.78
04/02/1952	13.78
05/08/1983	13.57
02/08/1994	13.38
12/29/1978	13.31
11/07/1948	13.11
09/17/1995	12.95
07/10/1974	12.93
11/27/1993	12.82
10/12/1983	12.81
04/09/1953	12.77
03/01/1983	12.67
08/20/1950	12.53
04/24/1946	12.48
07/17/1944	12.29
11/28/1977	12.28
05/18/1950	12.25
05/17/1963	12.23
07/07/1961	12.19
07/14/1992	12.16
03/13/1984	12.16
05/10/1995	12.08
09/08/1985	11.90
05/11/1968	11.90
11/14/1952	11.90
05/10/1981	11.87
10/26/1986	11.85
06/24/1973	11.85
03/30/1973	11.81
09/11/1997	11.72
07/03/1978	11.68
03/09/1958	11.68
07/19/1968	11.49
04/02/1971	11.26
03/28/1980	11.13