CRATER LAKE NPS HQ, OR

Total of Precipitation (Inches)

(351946)

File last updated on April 18, 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
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	2.52		9.77		12.47		24.76	i
1920	3.22		0.70		7.75		7.74		0.43		4.38		1.66	x	-----	z	6.86	a	6.32		6.89	o	11.05	o	37.40	d
1921	10.95		6.56		5.34		3.69		4.63		1.58	a	0.05		0.16		2.71		4.43		2.95	u	1.96		42.06	a
1922	6.85		9.55		6.89		5.24		2.32		1.67		0.00		1.42		1.86		3.14		3.74	p	14.16		53.10	a
1923	8.20		3.49		3.75		3.47		2.94	a	-----	z	2.03		0.92		2.00		3.00		7.55		9.00		46.35	a
1924	5.03		5.05		4.33	a	0.55		0.40		1.45		0.00		0.90		1.58	t	7.85	a	4.54	a	12.90		43.00	a
1925	10.64		8.85	a	1.87		5.78		1.88		-----	z	0.00		0.85		4.44	s	-----	z	-----	z	-----	z	29.87	e
1926	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.20		10.29		27.49	j
1927	11.84		18.95	a	8.87		5.92		3.52		1.62		1.06		0.51		4.64		2.69		13.54	a	6.41		79.57
1928	5.79		3.09		8.93		7.84		0.92		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.57	g
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00		-----	z	2.35		0.53		7.37		10.25	h
1930	7.54		7.64		-----	z	3.31		2.62		-----	z	-----	z	0.11		-----	z	-----	z	1.96		2.93	a	26.11	e
1931	4.75		3.28		8.27		1.80		1.27		3.15		0.06		0.40		2.74		6.39		11.03		14.14	a	57.28
1932	13.41		4.75		11.97		6.45		3.75		0.12		0.37		0.39		0.00		3.85		8.04		12.16		65.26
1933	16.25		10.12		7.06		3.58		9.13		4.70		0.00		0.43		4.60		3.90		1.63		13.94		75.34
1934	11.41		3.47		6.28		4.04		2.64	b	1.89		0.11		0.88		0.73		9.91		15.59		13.21		70.16
1935	10.16		4.71		8.28		7.07		0.26		0.42		1.48		0.62		0.35		5.19		2.45		6.27		47.26
1936	18.41		9.89		3.88		2.03		2.22		2.51		0.63	a	0.00		1.50		0.00		0.07		10.50		51.64
1937	9.57		9.66		6.50		11.57		1.71		6.86		0.12		0.40		0.73	a	7.02		11.68		12.42		78.24
1938	10.37		13.44		15.15		4.37		0.53		0.79	a	1.15		0.00		1.83		2.12		7.39		7.99		65.13
1939	6.34		9.62		6.13		0.30	a	0.85		1.44		1.24		0.71	g	1.03		3.39		0.14		10.74		41.22	a
1940	8.77		17.58		9.73	a	3.74		1.89		1.00		1.60		0.03	a	5.44	b	5.74		8.57		12.98		77.07
1941	11.87		4.71		3.40		4.60	d	7.51		4.63		0.50		1.37	a	3.73		3.29		7.75		19.28		72.64
1942	6.88	a	9.51		2.06		4.65		6.85		2.80		0.13		0.50		0.42		2.69		6.44	v	-----	z	36.49	b
1943	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.59		1.94	a	0.07	m	-----	z	-----	z	-----	z	2.53	j
1944	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	2.87		0.31		-----	z	-----	z	-----	z	-----	z	3.18	j
1945	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1946	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	7.39		13.93		6.73		28.05	i
1947	11.99		4.25		9.71		5.03		3.20		9.25		2.57		0.46		0.57		11.87		6.21		6.71		71.82
1948	11.80		12.76	a	7.60		9.39		5.63		2.63	a	0.71		0.43		2.94		3.97		10.59		15.13		83.58
1949	2.95		13.13		8.33		2.28		5.94		0.53		0.00		0.05		1.46		5.56		10.13		9.50		59.86
1950	19.94		8.78		15.99		3.35		1.90		8.78		0.00		0.42		2.84		19.11		12.09		15.08	a	108.28
1951	20.93		14.06		7.42		2.91		3.96		0.00		0.00		0.34		1.43		13.91		12.49		17.41		94.86
1952	16.41		9.62		10.43		1.95		1.83		3.65		1.46		0.04		2.28		0.31		2.51		14.93		65.42
1953	16.91		12.16		7.45		4.04		9.10		3.26		0.00		2.57		0.38		3.17		8.71	a	11.41		79.16
1954	15.58		5.26		6.57		5.09		1.61		4.35		0.04		1.91		2.07		2.91		4.90	a	8.56		58.85
1955	5.71		4.73		7.99		9.63		0.88		1.57		0.58		0.00		2.61		7.88		13.18		22.37		77.13
1956	15.93		11.08		5.97		2.41		3.55		2.66		0.80		0.01		1.12		9.90		2.54		13.35		69.32
1957	7.56		18.77		15.17		2.77		2.66		1.16		0.90		0.74		3.36		6.61		9.01		15.44		84.15
1958	12.75		13.61		6.11		5.76		1.44		5.41		2.02		0.04		2.17		2.05		13.01		7.66		72.03
1959	10.95		7.44		5.31		2.23		4.52		1.26		0.13		1.14		5.43		5.82		3.13		5.46		52.82
1960	7.64		9.87		10.39		6.64		8.70		0.33		0.54		2.34		0.27		4.35		11.81		5.36		68.24
1961	4.72		12.52		12.68		3.63		4.55		1.63		0.00		0.53		2.10		7.85		10.20		7.92		68.33
1962	5.22		6.43		9.75		4.62		3.09		0.41		0.14		2.18		2.36		10.12		9.29		5.54		59.15
1963	3.13		10.77		7.65		9.10		3.46		2.19		0.49		1.84		4.48		4.53		13.27		5.95		66.86
1964	14.46		3.59		9.86		1.99		1.57		5.39		1.04		0.69		0.74		1.46		15.31		38.47		94.57
1965	17.53		3.97		1.24		4.43		1.41		0.86		0.80		2.69		0.00		3.07		10.24		6.34		52.58
1966	14.32		3.74		9.23		1.65		0.61		1.21		2.23		0.59		1.81		3.48		11.58		9.39		59.84
1967	12.66		3.65		7.97		6.00		2.90		2.26		0.00		0.08		0.93		5.92		3.26		7.87		53.50
1968	8.28		9.19		4.57		1.81		3.62		0.65		0.22		5.34		1.62		5.76		14.31		13.06		68.43
1969	12.88		6.55		4.24		4.45		1.67		4.70		0.01		0.00		0.99		5.75		2.46		14.05		57.75
1970	18.76		3.99		5.31		5.46		3.43		2.25		0.00		0.00		1.77		6.48		14.66		10.28		72.39
1971	14.49		7.63		10.78		3.62		1.84		2.81		0.10		0.66		4.54		3.39		11.59		13.82		75.27
1972	13.38		8.76		9.91		6.05		1.95		1.38		0.41		0.98		2.22		5.27		5.99		11.43		67.73
1973	8.74		3.31		6.28		3.38		1.73		1.45		-----	z	0.46		3.83		6.14		24.16		14.58		74.06	a
1974	12.95		8.72		12.63		5.39		1.84		1.55		0.84		0.03		0.00		0.92		5.35		15.47		65.69
1975	11.35		11.79		11.49		4.83		1.95		1.20		0.27		1.75		0.23		6.90		10.34		10.86		72.96
1976	9.99		8.66		5.86		4.62		1.01		1.13		0.82		4.50		0.40		2.33		1.86		0.90		42.08
1977	2.43		4.19		6.74		1.29		7.04		2.06		0.82		2.58		6.83		5.20		14.88		16.40		70.46
1978	9.36		8.50		5.11		6.84		2.94		1.41		0.81		1.84		6.17		0.52		6.28		6.47		56.25
1979	7.34		13.13		4.81		6.49		-----	z	-----	z	0.31		2.36		1.83		10.32		8.73		6.52		61.84	b
1980	11.06		7.94		7.33		5.65	a	2.24		2.75		0.01		0.00		1.59		2.65		8.79		9.36		59.37
1981	3.83		7.46		5.54		3.14		4.70		2.65		0.62		0.00		3.10		7.46		13.28		23.66		75.44
1982	10.49	f	9.97		7.30	a	8.28		0.17		3.71		0.91		0.73		4.69		5.83		4.58		15.53		61.70	a
1983	8.86		13.51		13.90		3.87		2.40		2.29		2.60		3.04		0.39		2.43		16.75		18.62		88.66
1984	3.37		8.38		9.63		6.48		5.21		2.77		0.00		0.59		1.09		8.00		18.13		6.33		69.98
1985	0.63		5.99		7.84		3.47		2.03		0.93		1.62		1.14		4.72		6.28		8.51		4.74		47.90
1986	10.92		17.47		7.83		4.67		3.71		0.70		0.85		0.15		8.75		3.58		7.52		4.27		70.42
1987	8.97		7.95		6.79		1.54		3.17		1.48		4.11		0.50		0.00		0.02		6.77		13.84		55.14
1988	10.29		2.00		6.84		4.82		5.96		3.71		0.00		0.00		1.61		0.62		22.52		7.38		65.75
1989	8.69		4.75		15.09		5.73		4.27		1.05		0.05		1.06		1.77		4.37		4.69		1.50		53.02
1990	10.71		8.12		-----	z	4.54		5.47		1.50		-----	z	2.49		0.90		5.27		7.45		4.62		51.07	b
1991	8.25		6.55		11.52		6.20		4.32		1.00		1.64		1.08		0.15		4.13		12.51		5.94		63.29
1992	4.67		4.97		0.85		8.90		0.78		4.23		1.16		0.04		1.42		4.43		11.42		14.04		56.91
1993	11.08		6.72		8.76		10.59		7.41		3.34		2.49		1.26		0.08		2.78		3.10		8.03		65.64
1994	8.28		7.50		3.51		3.26	a	1.82	a	1.99		0.23		0.00		1.79		3.29	a	16.20		6.17		54.04
1995	14.99		5.39		11.78		8.32		3.98		4.68		4.78		0.22		1.36		4.17		13.28		21.46		94.41
1996	17.01		10.43		4.09		9.37		6.97		1.48		0.62		0.08		2.19		9.44		12.93		22.82		97.43
1997	11.32		5.77		5.23	a	7.07		1.87		2.36		0.89		1.55		2.69		6.72		6.12		5.44		57.03
1998	17.36		12.15		9.19		4.14		6.73		1.71		1.42		0.07		1.00		3.05		15.51		12.19		84.52
1999	9.95		15.15		5.82		3.60		3.79		0.72		0.08		2.73		0.00		3.65		8.21		6.88		60.58
2000	13.62		10.32		5.60		4.07		3.50		1.71		1.04		0.08		1.06		4.91		4.29		5.81		56.01
2001	3.01		4.19		5.30		4.42		1.89		3.29		0.83		0.36		1.94		3.65		10.96		13.81		53.65
2002	8.47		5.21		5.21		3.10		0.66		1.28		0.27		0.16		1.76		0.55		4.63		15.21		46.51
2003	6.56		3.91		9.15		7.59		1.92		0.00		0.01		1.02		2.48		0.95		7.85		11.89		53.33
2004	12.42		9.00		4.28		3.86		3.13		0.27		0.18		4.94		1.81		6.00		2.05		10.19		58.13
2005	4.63		1.46		7.12		4.48		4.30		2.64		0.79		0.00		1.31		2.39		12.26		17.14		58.52
2006	15.34		5.20		7.58		4.72		1.67		2.52		0.23		0.15		5.07		1.45		17.15	a	12.66		73.74
2007	3.79	a	10.28		4.66	a	4.65		1.61		2.45		2.32		2.08		0.92		10.04		9.55		15.04		67.39
2008	13.33		6.15		8.42		4.95		2.14		4.08		0.00		1.92		0.20		3.81		10.84		13.86	a	69.70
2009	6.23		6.73		9.15		4.53		6.51		2.95		0.10		1.07		0.48		5.65		6.60		7.17		57.17
2010	12.39		8.97		8.15		6.95	a	4.35		4.96		0.31		1.44		4.78		7.59		9.04		15.85		84.78
2011	7.65		5.91		16.75		10.65		6.21		2.53		1.33		0.11		0.87		3.06		9.91		4.83		69.81
2012	11.51		6.26		14.34		7.24		3.15		4.47		0.32		0.03		0.00		8.71		13.44		16.25		85.72
2013	6.09		2.98		4.75		5.18		5.08		1.47		0.00		1.05		9.08		0.79	f	6.44		3.09		45.21	a
2014	6.69		12.89		12.19		6.02		4.96		1.79		0.24		1.11		2.73		6.49		10.15		16.71	b	81.97
2015	2.71		9.78		5.48		3.76	b	2.12		0.92		0.94		0.30		1.42		2.65		8.98		21.51	b	60.57
2016	13.32		4.33		12.66	a	3.68		1.69		1.78		1.49		0.00		0.27		14.78		9.10		11.41		74.51
2017	13.41		14.67		14.09		9.09		3.60		1.62		0.17		0.63		3.77		5.55	a	14.17		3.98		84.75
2018	9.25		4.81		6.16		6.97		1.60		2.17		0.01		0.00		0.00	a	3.70		7.99	a	10.22		52.88
2019	8.35		14.91		5.57		10.70		5.14		0.29		0.01	a	1.30		5.54		3.04		2.34		8.59		65.78
2020	18.78		3.20		6.90		4.67		6.43		3.22		0.00		0.10		1.44		3.10		10.63		8.37		66.84
2021	8.17		9.95		3.52		0.63	a	0.92		1.66		0.23		0.02		3.19		6.69		7.93	a	11.13		54.04
2022	5.64		1.52		3.11		10.14		8.59	c	3.30		0.42		0.84		2.24		1.71		6.48		14.91		58.90
2023	8.12		6.10		14.12		7.37	b	1.62		0.89		0.00		0.25		2.51		5.70	o	5.93	a	15.59		62.50	a
2024	18.89	c	9.47	a	9.17	b	1.73	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	37.53	i
Period of Record Statistics
MEAN	10.16		8.04		7.83		5.10		3.29		2.34		0.72		0.89		2.20		5.01		9.21		11.22		67.60
S.D.	4.54		4.01		3.44		2.46		2.18		1.72		0.90		1.08		1.95		3.26		4.83		5.71		13.05
SKEW	0.23		0.61		0.55		0.53		0.87		1.56		2.02		1.92		1.34		1.40		0.33		1.22		0.64
MAX	20.93		18.95		16.75		11.57		9.13		9.25		4.78		5.34		9.08		19.11		24.16		38.47		108.28
MIN	0.63		0.70		0.85		0.30		0.17		0.00		0.00		0.00		0.00		0.00		0.07		0.90		42.08
YRS	98		99		97		98		97		93		95		98		94		96		96		98		82