DETROIT DAM, OR

Total of Precipitation (Inches)

(352292)

File last updated on April 24, 2024
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
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	4.40	q	11.05	a	11.05	k
1955	7.13		6.50		14.04		10.00		4.05		2.15		2.07		0.00		3.45		12.85		16.65	a	24.31		103.20
1956	18.35		10.94		11.55		3.09		4.09	a	3.81		0.21		1.49		1.16		13.15		4.18		12.82		84.84
1957	5.31		11.63		12.13	a	6.21		4.76		3.60		0.85		1.08		1.12		6.31		6.90		21.44		81.34
1958	15.30		11.48		3.81		10.78		2.03		5.94		0.02		0.42		2.74		4.18		19.26		10.76		86.72
1959	17.75		8.34		9.99		4.06		6.10		2.93		0.76		0.14		9.41		8.46		7.01		5.36		80.31
1960	6.05		11.65		13.52		8.45		11.01		1.63		0.03		2.54		1.43	a	6.59		23.44		6.28		92.62
1961	8.79		22.76		13.77		4.44		4.59		0.94		0.31		1.03		6.68		8.54		11.49		14.60		97.94
1962	5.25		6.89		12.02		10.10		6.22		1.73		0.01		1.89		4.33		9.10	a	14.95		8.04		80.53
1963	3.31		13.13		10.53		8.02		6.60		4.20		2.26		0.37		2.83		5.19		16.14		7.07		79.65
1964	21.62		3.98		9.63		6.14		3.17		4.49		0.92		2.79		2.02		2.82		11.71		31.10		100.39
1965	21.22		6.07		1.76		5.70		3.97		0.64		0.28		2.32		0.36		4.81		10.99		11.85		69.97
1966	17.13		6.26		11.86		2.96		2.10		2.41		1.87		0.22		1.68		6.50		14.37		13.55		80.91
1967	18.01		4.45		7.30		5.31		2.30		1.11		0.00		0.06		2.11		14.94		6.48		11.67		73.74
1968	10.32		14.50		6.32		4.07		6.34		2.81		0.63		7.86		3.95		10.97		14.97		18.20		100.94
1969	18.05		5.33		5.99		5.86		4.57		8.26		0.15		0.08		3.91		7.29		5.06		15.62		80.17
1970	24.19		8.80		7.98		10.88		2.97		2.12		0.09		0.26		4.95		6.74		16.25		16.57		101.80
1971	16.09		7.41		13.21		6.56		3.56		3.31		0.71		1.22		8.18		7.07		17.00		16.20		100.52
1972	20.77		13.75		14.60		10.36		4.48		1.17		0.07		0.80		5.15		2.56		9.34		17.28		100.33
1973	10.11		3.68		6.70		4.15		2.90		3.93		0.02		0.96		6.15		6.27		29.01		20.61		94.49
1974	20.88		14.13		13.21		7.41		5.41		2.61		0.96		0.75		0.14		2.07		11.14		17.49		96.20
1975	15.17		11.33		11.02		4.42		4.40		1.79		0.63		3.37		0.01		12.27		11.34		17.97		93.72
1976	13.77		11.57		8.44		6.39		3.62		2.18		1.46		2.95		1.08		2.66		2.86		3.56		60.54
1977	1.98		5.19		12.15		3.07		10.55		1.28		0.45		3.33		6.40		6.04		16.57		20.85		87.86
1978	9.25		6.92		2.91		7.71		5.97		3.19		1.13		4.66		5.01		1.06		7.31		11.62		66.74
1979	4.10		17.74		6.38		9.60		4.59		1.25		0.74		2.26		2.72		9.69		8.17		9.98		77.22
1980	14.35		7.92		9.38		5.26		3.86		3.50		0.06		0.65		2.89		2.54		12.39		17.12		79.92
1981	3.68		10.45		6.47		6.54		5.61		8.49		1.28		0.09		5.16		7.97		9.42		26.60	a	91.76
1982	11.64		14.66		6.88		9.22		1.35		3.08		0.82		1.49		5.85		9.03		10.22		17.50		91.74
1983	15.06		16.01		15.89		4.53		5.63		5.70		5.03		2.31		1.24		2.64		17.05		13.33		104.42
1984	8.96		12.07		11.13		7.51		10.62		9.35		0.03		0.12		4.76		9.93		22.57		12.06		109.11
1985	0.43		9.77		8.55		4.21		3.43		4.51		0.35		0.82		6.26		11.45		11.39		3.70		64.87
1986	12.94		19.36		7.50		6.99		4.96		1.46		1.70		0.17		8.63		3.57		18.99		5.24		91.51
1987	8.74		10.01		9.43		4.64		4.56		1.14		2.81		0.40		0.95		0.09		7.60		18.11		68.48
1988	14.73		4.87		11.89		8.42		7.25		4.04		0.63		0.00		2.75		1.09		26.10		8.95		90.72
1989	11.63		5.15		15.08		4.77		4.97		1.71		0.63		3.32		0.22		5.43		-----	z	4.91		57.82	a
1990	19.27		13.07		4.52		10.76		5.51		5.56		0.85		1.36		0.32		12.19		12.11		7.83	a	93.35
1991	6.16		9.03		10.14		9.99		9.03		2.81		0.38		1.43		0.17		5.55		19.54		9.22		83.45
1992	9.83		8.70		2.38		11.54		0.99		1.99		0.91		0.55		3.90		4.42		16.18		14.87		76.26
1993	8.08		2.47		13.90		14.47		7.18		5.71		3.45		0.66		0.00		3.31		4.01		11.09		74.33
1994	10.89		9.32		6.48		6.69		4.06		4.32		0.39		0.05		1.76		10.23		19.56		12.46		86.21
1995	16.71		11.93		10.55		8.87		5.28		6.01		1.49		1.95		3.58		7.93		21.68		18.95		114.93
1996	18.91		21.17		4.10		13.38		9.45		1.93		0.69		0.59		4.72		11.59		18.95		33.13		138.61
1997	15.24		8.72		15.90		9.73		3.36		4.06		2.28		1.54		6.28		13.87		6.41		7.15		94.54
1998	18.55		10.40		8.13		5.02		9.19		2.75		0.44		0.53		2.34		6.54		19.88		23.83		107.60
1999	16.50		20.76		9.58		3.06		7.38		3.47		0.55		2.09		0.26		5.41		18.72		14.63		102.41
2000	16.97		12.40		7.12		3.80		7.71		2.91		0.39		0.13		1.37		7.89		7.55		8.65		76.89
2001	4.28		3.02		7.63		6.38		7.15		4.89		0.74		0.90		0.91		8.80		16.25		20.73		81.68
2002	17.99		6.16		11.09		7.87		3.53		2.70		0.31		0.40		2.00		1.27		7.27		17.72		78.31
2003	15.16		9.86		19.33		10.79		3.91		1.07		0.05		0.47		2.67		6.25		10.95		18.09		98.60
2004	16.39		9.34		6.20		4.35		7.24		3.52		0.06		5.15		5.12		8.20		5.09		9.07		79.73
2005	5.85		3.20		10.98		8.45		7.38		6.94		0.81		0.51		1.37		6.63		14.95		19.92		86.99
2006	27.61		6.41		7.93		6.80		4.35		3.64		0.05		0.45		1.66		3.28		28.66		17.87		108.71
2007	10.05		14.39		7.55		5.93		3.15		-----	z	0.90		1.19		1.46		10.55		11.30		19.37		85.84	a
2008	14.10		7.01		12.47		9.05		5.38		4.83		0.10		2.58		0.48		5.60		11.93		14.63		88.16
2009	10.82		7.34	a	11.55		9.44		9.52		1.36		0.14		-----	z	2.56		9.44		12.45		9.08		83.70	a
2010	-----	z	6.01		11.81		11.05		8.64		9.09		0.52		0.15		4.56		8.07		12.21		17.86		89.97	a
2011	11.38		8.22		17.68		12.81		7.09		3.09		1.01		0.00		0.52		5.58		13.27		11.64		92.29
2012	19.58		9.20		20.85		9.48		8.08		8.80		0.57		0.04		0.07		12.31		15.69		19.52		124.19
2013	10.15		6.51		7.93		8.64		8.03		3.91		1.30		0.89		12.14		4.34		8.44		7.92		80.20
2014	8.71		23.24		21.15		9.18		8.16		4.76		0.90		0.44		2.15		7.78		14.20		21.10		121.77
2015	5.93		5.88		6.21		5.78		1.96		0.89		0.41		1.70		1.58		5.78		13.08		26.70		75.90
2016	10.70		8.18		10.73		5.63		4.88		3.02		1.11		0.28		4.46		29.37		13.13		14.14		105.63
2017	10.39		22.17		18.58		11.81		5.69		3.09		0.00		0.07		0.19	t	14.07		3.16	x	6.91		92.78	b
2018	13.61	a	3.06	s	11.63		9.82		1.00		2.42		0.00		0.41	b	1.47		4.89		10.15		15.33		70.73	a
2019	8.01		13.10		4.21	d	14.16		3.68		2.28		1.74	a	0.74		5.46		3.82	a	2.79		7.38		67.37
2020	20.93		8.55		7.28		4.65		7.99		6.13	a	0.12		0.13		3.67		6.00		13.39		10.60	b	89.44
2021	13.80		14.55	a	5.70		1.37		2.71		1.49		0.00		0.08		4.92		7.75		14.01		17.76		84.14
2022	11.22		4.68		9.58		11.85		15.74		8.58		0.36		0.04		0.79		5.50		10.55		13.71		92.60
2023	5.81		5.64		10.35		11.37		1.93		1.38		0.00		0.06		4.66		6.68		9.02		14.84		71.74
2024	21.73		10.38		10.75		1.70	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.86	i
Period of Record Statistics
MEAN	12.80		10.08		10.07		7.56		5.49		3.56		0.77		1.17		3.16		7.29		13.16		14.53		89.54
S.D.	5.88		4.94		4.19		3.03		2.72		2.20		0.89		1.42		2.54		4.38		5.85		6.29		15.02
SKEW	0.08		0.93		0.50		0.24		0.93		1.06		2.34		2.25		1.03		1.90		0.55		0.54		0.68
MAX	27.61		23.24		21.15		14.47		15.74		9.35		5.03		7.86		12.14		29.37		29.01		33.13		138.61
MIN	0.43		2.47		1.76		1.37		0.99		0.64		0.00		0.00		0.00		0.09		2.79		3.56		60.54
YRS	69		69		70		69		69		68		69		68		68		69		67		70		63