BLACK RIVER PUMPS, AZ

Total of Precipitation (Inches)

(020808)

File last updated on April 20, 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
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	2.62		1.93		2.23		1.51		0.00		3.15		11.44	f
1949	3.63		0.40		0.92		0.51		0.16		0.28	l	1.19	m	1.59		1.71		1.25		0.63		1.59		12.39	b
1950	1.24		0.80	a	0.88		0.07		0.02		0.39		3.13		1.29		1.49		0.12		0.17		0.00	a	9.60
1951	1.49		0.80		1.52	b	2.18		0.18		0.00		0.75		4.90	a	0.70	a	2.00		0.97		3.58		19.07
1952	3.47		0.52		2.78		2.14		0.31		1.24		4.52		3.44		1.70		0.00		1.86		0.73		22.71
1953	0.39		0.60		3.22		1.34		0.25		0.00		4.13		2.43		0.00		0.36		0.62		0.50		13.84
1954	1.21		0.64		4.98		0.00		1.08		0.79		2.70	f	5.21		1.02		0.26		0.04		0.48		15.71	a
1955	2.39		0.68		0.12		0.20		0.17		1.44		3.40		2.15	h	0.16		0.85		0.43		1.67		11.51	a
1956	1.44		1.50		0.00		0.52		0.25		0.58		3.39		3.52		0.02		0.82		0.00		0.41		12.45
1957	3.46		1.49		1.96		0.58		0.87		0.84		2.90		6.59		0.00		2.55		1.27		0.72		23.23
1958	0.25		3.41		3.74		1.08		0.12		0.45		2.12		3.74		5.63		2.57		0.93		0.00		24.04
1959	0.35		1.54		0.04		0.44		0.00		0.34		4.53		6.82		0.18		2.61		1.54		3.42		21.81
1960	3.12		0.67		0.39		0.05		0.72		0.12		1.51		1.38		0.30		2.76		0.20		1.42		12.64
1961	1.26		0.51		1.09		0.05		0.00		0.79		2.34		4.59		2.90		2.35		1.48		3.69		21.05
1962	1.33		1.10		0.91		0.00		0.00		0.00		1.56		1.17		3.35		1.60		0.93		1.73		13.68
1963	2.04		1.52		0.64		0.41		0.00		0.00		1.89		6.21		1.04		1.43		0.84		0.20		16.22
1964	0.59		0.28		0.81		0.54		0.00		0.33		2.71		3.33		3.56		0.93		1.37		1.68		16.13
1965	2.50		1.94		1.04		1.07		0.07		0.54		2.92		1.98		0.77		0.42		1.80		7.51		22.56
1966	1.19		1.11	a	0.41		0.21		0.00		1.35		2.64		2.08		3.70		0.16		0.94		1.12		14.91
1967	0.32		0.54		1.21		0.26		0.30		0.36		3.62		4.55		2.26		0.43		1.18		4.01		19.04
1968	0.78		1.44		2.21		-----	z	0.06		0.41		2.95		3.47		0.05		0.59		1.17		3.52		16.65	a
1969	1.10		0.76		0.81		0.00		1.47		0.00		2.22		5.06		1.44		0.71		1.14		1.11		15.82
1970	0.28		1.43		2.08		0.95		0.08		0.96		4.85		2.50		1.44		1.86		0.30		0.61		17.34
1971	0.48		1.05		0.22		0.44		0.08		0.11		2.02		4.22		1.53		3.99		1.14		1.92		17.20
1972	0.00		0.00		0.00		0.00		1.26		2.59		2.90		2.45		2.68		6.84		1.61		2.25		22.58
1973	0.74		2.04		2.60		0.35		1.81		1.45		3.27		2.51		0.05		0.00		0.69		0.03		15.54
1974	2.11		0.29		1.63		0.46		0.18		0.14		1.67		3.17		2.68		4.20		0.35		0.57		17.45
1975	1.52		2.42		2.31		1.07		0.20		0.00		4.13		0.91		2.45		0.12		1.31		0.68		17.12
1976	0.46		1.55		0.81		1.15		1.76		0.08		2.44		1.15		1.22		1.24		0.69		0.12		12.67
1977	1.47		0.27		1.28		0.67		-----	z	0.89		5.00		2.82		2.35		1.91		0.42		0.47		17.55	a
1978	3.14		1.74		3.25		0.13		0.42		0.35		1.78		2.68		1.63		1.78		3.56		3.49		23.95
1979	3.72		2.09		1.52		0.52		1.68		3.76		2.91		3.59		0.46		0.61		0.32		1.53		22.71
1980	4.52		5.11		2.39		0.19		0.12		0.07		3.98		2.63		1.86		1.17		0.92		0.70		23.66
1981	0.52		0.86		2.42		1.29		0.00		0.82		3.29		1.89		1.18		1.33		0.86		0.03		14.49
1982	2.53		2.00		2.05		0.28		1.71		0.65		2.96		5.44		1.59		0.00		2.03		3.37		24.61
1983	2.97		1.41		4.22		1.01		0.44		0.00		5.85		3.54		3.91		3.30		1.88		1.63		30.16
1984	0.71		0.00		0.29		0.73		0.32		2.26		3.93		6.12		3.80		2.62		0.54		4.33		25.65
1985	2.27		1.25		1.55		2.17		0.46		0.24		2.05		1.96		3.20		2.14		2.28		0.44		20.01
1986	0.10		2.05		2.55		0.31		0.18		1.47		4.00		3.56		1.27		2.09		2.86		2.20		22.64
1987	1.23		2.26		1.19		0.29		1.08		0.00		4.94		1.54		0.89		1.20		2.05		1.87		18.54
1988	1.18		0.59		0.15		3.73		0.23		0.25		3.51		5.45		3.23		1.28		0.67		0.51		20.78
1989	2.21		0.25		0.80		0.00		0.42		0.00		3.34		1.52		0.48		2.03		0.05		0.80		11.90
1990	0.89		2.36		1.23		0.71		0.32		0.05		7.62		3.96		2.11		1.00		2.29		3.41		25.95
1991	0.95		1.59		4.77		0.00		0.00		0.35		2.74		4.48		2.88		0.81		1.44		1.99		22.00
1992	1.97		2.20	a	2.47		0.25		3.56		0.72		2.66		4.32		0.78		0.79		0.41		4.77		24.90
1993	8.27		3.01		1.43		0.00	a	0.49		0.06		0.43		3.21		1.27		1.78		0.81		0.73		21.49
1994	0.08		2.96		1.78		0.05		1.06		0.57		2.08		3.39		3.32		1.66		2.80		2.82		22.57
1995	3.28		2.80		1.23		0.84	a	0.54	b	0.43		0.74		2.07		1.29		0.00		0.93		0.68		14.83
1996	1.33		1.07		0.21		0.03		0.00		0.77		5.18		3.74		2.06		2.88		0.95		0.00		18.22
1997	2.40		1.65	a	0.55		0.50		0.28		0.30		2.21		2.06		1.16		-----	z	1.28	w	3.53		14.64	b
1998	0.38		3.15		-----	z	1.01		0.00		0.15		3.60		1.65		0.49		0.00		1.72		0.31		12.46	a
1999	0.00		0.29		0.23		1.52		0.05		-----	z	5.28		4.17		2.57		0.33		0.00		0.06		14.50	a
2000	0.35		0.78		0.83		0.00		0.00		2.57		1.71		5.17	b	0.22		4.94		1.73		0.31		18.61
2001	5.63		1.04		0.77		1.93		2.00		0.15		3.03		2.64		1.02		0.53		0.30		0.58		19.62
2002	0.35		0.02		2.32		0.25		0.00		0.00		7.60		1.77		3.55		1.51		0.64		1.95		19.96
2003	0.57		3.51		2.57		0.20		0.00		0.05		4.29		2.36		2.60		0.73		1.66		0.56		19.10
2004	1.15		1.39		2.24		2.25		0.00		0.31		4.89		1.35		2.95		1.42		2.53		2.06		22.54
2005	2.64	a	4.15		1.10		0.66		0.85		0.46		1.86		5.07		2.05		1.78		0.00		0.02		20.64
2006	0.55		0.14		1.54		0.34		-----	z	0.67		7.54		7.83		3.75		1.93		0.17		0.23		24.69	a
2007	1.77		1.74		1.37		-----	z	1.57		-----	z	-----	z	-----	z	2.15		0.51		0.27		4.50		13.88	d
2008	4.59		1.98		-----	z	0.00		1.56		0.13		3.68		5.62		1.83		1.41		0.76		2.53		24.09	a
2009	-----	z	0.64		0.50		0.41		0.40		1.39		1.69		1.86		-----	z	0.26		-----	z	-----	z	7.15	d
2010	6.31		1.79		1.94		0.36		0.20		-----	z	3.90		2.39		1.09		0.45		0.20		1.40		20.03	a
2011	0.09		0.98		0.20		0.17		0.03		0.00		2.25		-----	z	0.97		-----	z	1.26		3.28		9.23	b
2012	0.96		0.55		0.58		0.17		0.05		-----	z	4.52		3.03		-----	z	0.02		-----	z	-----	z	9.88	d
2013	1.97		0.76		0.79		0.51		0.25		-----	z	0.12		3.51		4.05		0.16		1.40		0.46		13.98	a
2014	0.00		0.45		1.09		0.31		0.07		0.00		0.00		3.62		-----	z	1.36		1.32		1.58		9.80	a
2015	2.98		0.26		0.80		0.65		0.45		2.05		4.63		4.29		3.91		2.97		1.66		0.94		25.59
2016	0.72	a	0.27		0.05		0.50		0.65		1.09		3.07		4.76		3.72		0.46		1.08		2.16		18.53
2017	2.71		0.55		0.32		0.49		0.31		0.10		2.73		3.41		0.36		0.00		0.00		0.35		11.33
2018	0.59		1.91		0.15	a	0.00		0.13		0.74		4.79		1.65		1.98		3.53		0.30		1.41		17.18
2019	1.74		3.17	b	-----	z	0.72		0.68		0.21		0.21	a	-----	z	2.99		0.06	d	4.53		1.88		16.19	b
2020	1.06		2.26		2.36		0.30		-----	z	-----	z	-----	z	-----	z	0.20		0.36		-----	z	-----	z	6.54	f
2021	-----	z	0.40		1.29		0.25	a	0.08		0.02	a	6.90		5.26	c	2.84		0.29		0.00		2.56		19.89	a
2022	0.85	a	0.32		0.32	c	0.00		0.00		0.96		3.75		4.63		1.12		1.36		0.00		4.89		18.20
2023	4.04		0.86		1.46		0.00		0.40		0.00		1.77		-----	z	2.79		1.16		1.32		1.79	a	15.59	a
2024	0.44	j	3.12		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	3.12	k
Period of Record Statistics
MEAN	1.74		1.38		1.41		0.59		0.48		0.59		3.22		3.40		1.87		1.38		1.06		1.69		19.24
S.D.	1.58		1.06		1.12		0.68		0.65		0.74		1.65		1.57		1.27		1.28		0.89		1.51		4.40
SKEW	1.62		1.07		1.11		2.13		2.19		2.03		0.58		0.53		0.42		1.59		1.28		1.19		-0.07
MAX	8.27		5.11		4.98		3.73		3.56		3.76		7.62		7.83		5.63		6.84		4.53		7.51		30.16
MIN	0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.91		0.00		0.00		0.00		0.00		9.60
YRS	73		76		72		73		72		68		72		70		73		74		72		73		54