ILLAHE, OR

Total of Precipitation (Inches)

(354133)

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
1938	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	4.39		11.28		9.11		24.78	i
1939	11.17		12.23		7.30		0.40		0.95		1.71		0.32		0.91		0.18		3.72		1.05		22.02		61.96
1940	9.16		21.43		10.33		4.14		3.69		0.24		0.01		-----	z	3.24		6.52	q	7.49		19.45		79.18	b
1941	16.44		6.32	f	3.89		2.79		4.62		-----	z	0.02		0.60		5.43		3.05		12.66		23.47		72.97	b
1942	11.50		11.51		3.53		5.47		7.33		1.26		0.13		0.00		0.58		3.63		25.91	e	35.09		105.94
1943	15.68		4.90		10.44		6.51		3.10		4.03		0.10		1.11		0.02		10.93		10.76		5.11		72.69
1944	8.90		7.78		6.35		7.78		3.04		2.21		0.05		0.50		1.22		4.19		15.42		8.00		65.44
1945	9.86		-----	z	15.34		7.00		5.01		0.46		0.12		0.32		2.26		4.09		25.54		26.51		96.51	a
1946	16.62		11.79		11.22		3.80		0.90		1.03		0.26		0.70		1.62		7.65	l	18.27		6.11		72.32	a
1947	9.17		4.06		13.64		3.38		0.27		6.59		5.05		0.44		1.48		16.51		5.34		7.05		72.98
1948	17.30		16.79		9.12		12.93		7.33		0.72		0.94		0.64		2.46		2.95		10.81	a	18.35	a	100.34
1949	2.98		18.48		8.90		1.25		7.42		0.08		0.00		0.05		1.42		5.03		10.46		12.16		68.23
1950	28.50		11.52		16.15		3.61		2.66		1.35		0.00		0.09		1.22		25.31		14.48		16.10		120.99
1951	24.60		10.18	i	9.27		2.31		3.07		0.00		0.00	a	0.67		2.31		12.90		17.62		19.28		92.03	a
1952	19.24		11.76		8.29	a	2.11		1.00		2.31		0.00		0.00		0.73		0.62		3.91		22.86		72.83
1953	34.79		12.46		11.92		6.06		8.27		2.12		0.00		3.89		1.11		0.00	u	10.21	f	13.40		94.02	b
1954	23.69	b	8.08		8.99	b	4.30	a	0.56		3.52		0.10		0.00	s	0.24	n	3.94		9.44		16.32		78.94	b
1955	11.72		6.62	a	9.93	a	10.57		0.99		0.33		0.26		0.02	a	2.59	i	-----	z	-----	z	-----	z	40.44	d
1956	-----	z	17.31	p	7.83		0.94		1.89		0.59		0.00		0.35		1.23		15.99		3.25		9.71		41.78	b
1957	8.93		11.73	a	16.31		3.29		4.83		0.55		0.32		0.37		2.58		6.35		10.55		25.16		90.97
1958	1.50	x	-----	z	-----	z	4.66	b	1.17		0.87		0.97		0.00		2.01		3.87		12.04		7.68		33.27	c
1959	20.55		15.42		9.21		0.95		2.09		0.54		0.17		0.00		3.61		4.16		3.06		7.76		67.52
1960	9.35		16.19		15.31		6.56		9.12		0.00		0.00		0.41		0.15		4.39		22.28		6.22	a	89.98
1961	8.50	a	16.49		21.47		4.82		5.79		0.37		0.00		0.27		0.85		9.29		20.22		12.68		100.75
1962	3.00		14.62		12.40		4.37		2.05	d	0.35		0.00		1.20		1.73		15.51		11.48		6.34		73.05
1963	-----	z	-----	z	8.69	e	14.66		8.33		1.54		0.34		0.00		1.62		-----	z	-----	z	-----	z	35.18	e
1964	-----	z	0.29	y	9.67		2.31		2.24		0.89		0.34		0.24		0.32		1.86		20.54		41.43		79.84	b
1965	16.83		4.09		1.42		6.84		2.01		0.74		0.07		0.16		0.00	h	4.42	b	16.50		17.09	a	70.17	a
1966	28.34		5.94		14.71		2.13		0.22		0.38		0.60		0.82		3.01		3.66		15.48		17.75	a	93.04
1967	21.16		3.90		13.18		10.16		2.30	d	0.00	h	0.00		0.00		1.15		9.80		6.35		12.86		80.86	a
1968	18.29		13.81		8.60		1.45		3.38		0.51		0.05		4.43		2.22		9.66		17.52		22.86		102.78
1969	22.45		9.82		4.19		5.06		0.79	s	0.82		0.02		0.00		2.41		6.66		5.03		19.51		75.97	a
1970	29.90		5.67		4.63		4.99		2.43		0.54		0.00		0.00		0.28		6.64		19.86		20.15		95.09
1971	18.58		7.78		16.11		7.83		2.44		2.47		0.14		0.84		5.53		3.17		16.26		19.03		100.18
1972	22.46		11.60		15.88		8.51		1.14		0.65		0.05		0.89		1.35		2.28		8.52		16.76		90.09
1973	13.03		5.84		9.04		2.09		0.97		0.66		0.03		0.10		5.41		4.58		33.75		22.10		97.60
1974	15.09		14.28		18.27		4.92		1.76		0.66		0.39		0.00		0.00		1.76		8.39		14.73		80.25
1975	9.94		18.51		17.05		5.21		2.55		0.30		0.08		1.51		0.03		12.10		13.13		11.01		91.42
1976	12.88		11.23		8.22		3.26		1.15		0.52		0.27		2.97		0.58		2.77		2.33		1.50		47.68
1977	3.02		7.25		9.47		1.40		4.68		0.27		0.00		1.55		6.99		4.59		19.56		22.37		81.15
1978	14.88		13.35		3.58		10.70		4.35		0.66		0.27		2.30		7.05		0.21		6.04		5.91		69.30
1979	9.59		16.46		3.76		7.43		6.01		0.78		0.53		0.57		2.48		8.41		11.59		13.65		81.26
1980	11.33		8.77		10.57		7.29		2.69		1.77		0.00		0.04		0.45		7.09		13.33		18.75		82.08
1981	5.35		9.65		8.27		3.70		2.69		2.39		0.04		0.02		4.38		10.42		15.10		34.19		96.20
1982	15.46		14.10		11.58		14.60		0.07		1.54	a	0.03		0.00		3.29		11.03		11.20		19.60		102.50
1983	13.54		22.92		19.02		5.27		3.04		1.35		3.08		3.62		0.09		2.33		21.95		16.66		112.87
1984	2.65		14.85		-----	z	7.09		4.10		2.93		0.07		0.00		0.64		8.46		28.02		6.73		75.54	a
1985	0.43		7.50		8.41		1.90		1.06		5.98		0.20		0.00		2.57		5.95		5.45		7.72		47.17
1986	14.47		27.75		9.50		4.59		5.52		0.77		0.41		0.00		11.34		4.27		12.92		7.44		98.98
1987	12.49		10.04		11.52		3.14		1.52		0.06		0.11	a	0.00		0.00		0.18		8.68		12.79	i	47.74	a
1988	17.59		2.65		7.51		4.74		4.60		2.16		0.00		0.00		0.82		0.46		24.69		8.97	a	74.19
1989	11.43	a	5.85	b	18.49		4.89		3.55		0.94		0.25		0.63		0.89		7.47		6.80		1.81		63.00
1990	18.46		11.22		5.40		0.99		6.94		1.13	a	0.25		2.62		0.16		6.94		-----	z	-----	z	54.11	b
1991	-----	z	1.76		13.56	a	2.78	c	3.73	a	0.35		0.60		0.90		0.00		1.80		10.55	i	-----	z	25.48	c
1992	5.74	i	8.88	f	7.88	s	4.95		0.00		0.62		1.00		0.00		0.90	a	6.75	b	3.70		14.30	c	32.22	c
1993	8.70	y	7.95	u	11.50	s	12.95	n	7.30	w	-----	z	2.00	a	2.10		0.00		-----	z	2.35		15.20		21.65	g
1994	6.25		9.65		9.20	c	2.15	r	1.00	a	-----	z	0.00		0.00		1.60		3.85	v	7.15	l	9.90	n	27.70	e
1995	24.10		3.85		14.25	j	5.60		-----	z	1.70		0.00		0.80		1.78		2.72		10.86		18.20		69.61	b
1996	33.14		10.40	b	8.35		10.75		6.60		1.45		0.00	a	0.00		3.60		6.25		17.90		29.77		128.21
1997	15.70		6.25		8.09		5.83		2.75		1.35		0.00	a	2.40	f	6.66		11.37	b	9.58		6.64		74.22	a
1998	23.85		21.45		7.03		4.46	c	6.23	a	0.00		0.00		0.00		0.44		1.76	a	24.51		11.43	a	101.16
1999	13.50		25.28	a	10.41	f	2.43		2.31		0.00		0.00		0.66		0.00		7.13		10.81		5.74		67.86	a
2000	24.95	c	13.91		2.71		3.89		6.17		1.27		0.00		0.00		1.94		8.47		6.82		6.76		76.89
2001	4.79		4.48		5.33		5.33		2.60		3.29		0.39		0.68		0.46		4.67		16.81		20.30		69.13
2002	9.12	g	6.07		5.54		7.14		1.21		1.15		0.00		0.00		0.38		0.00		8.55	b	22.27		52.31	a
2003	13.84		5.31		11.45		10.62	k	0.29	c	0.26		0.00		-----	z	0.77		-----	z	8.10		19.02	a	59.04	c
2004	13.11	b	11.10	f	3.35	c	5.46		0.98		0.78		0.00		1.26		2.16	a	6.93		2.02		12.93	d	48.98	a
2005	10.05		2.74		11.54		8.47		5.44		2.92		1.69	a	0.00		1.10		4.62		-----	z	22.72	e	71.29	a
2006	20.91	h	7.73		16.38	e	-----	z	-----	z	0.34		-----	z	0.10		0.39		1.70	a	21.00		25.32	n	47.64	e
2007	-----	z	15.55	e	4.27		4.42		-----	z	0.72		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	24.96	h
Period of Record Statistics
MEAN	14.99		11.07		10.01		5.21		3.25		1.24		0.33		0.66		1.92		6.10		12.83		15.51		85.42
S.D.	7.73		5.84		4.55		3.16		2.35		1.29		0.78		1.00		2.13		4.66		7.28		8.23		18.66
SKEW	0.47		0.70		0.37		1.05		0.70		2.17		4.32		2.13		2.05		1.56		0.56		0.69		0.06
MAX	34.79		27.75		21.47		14.66		9.12		6.59		5.05		4.43		11.34		25.31		33.75		41.43		128.21
MIN	0.43		1.76		1.42		0.40		0.00		0.00		0.00		0.00		0.00		0.00		1.05		1.50		47.17
YRS	59		59		63		65		64		65		67		64		65		61		62		62		38