COLORADO NATIONAL MONUMENT, CO

Total of Precipitation (Inches)

(051772)

File last updated on April 19, 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
1940	-----	z	-----	z	1.53		1.46		0.00		0.50		1.46		2.11		2.96		1.42		0.48		1.33		13.25	b
1941	0.90		0.94		1.29	v	1.35		0.70		0.95		0.43	w	1.84		3.39		3.57		0.24		0.39		14.27	b
1942	0.22		1.07		2.46	u	1.64		0.26		0.00		0.97		1.09		0.46		0.82		0.17		0.15		6.85	a
1943	1.09		0.33		1.25		0.33		0.98		1.32		0.60		2.02		0.88		1.06		0.31		0.42		10.59
1944	-----	z	0.68		0.56		1.79		0.48		1.14		0.58		0.09		0.01		0.45		1.29		0.37		7.44	a
1945	0.41		0.73		1.18	a	0.44		-----	z	1.50		0.38		2.47		0.17		0.72		0.90		0.63		9.53	a
1946	0.27		0.29		0.61		1.39		1.32		0.21		0.59		2.07		0.38		2.00	s	1.71		0.98		9.82	a
1947	0.59		0.14		0.72		0.57		0.62		1.73		0.42		2.32	p	0.34		1.72		0.88		0.95		8.68	a
1948	0.53		2.22		1.47		1.13		0.08		1.27		0.75		2.34		0.31		0.63		0.79		1.07		12.59
1949	1.76		0.57		2.00		0.60		1.49		1.03		1.02		0.05		0.98		0.86	a	0.21		0.40		10.97
1950	1.91		0.65		0.39		0.81		0.31		0.02		1.70		0.36		1.38		0.02		0.50		0.24		8.29
1951	1.74		0.87		0.12		0.62		0.58		0.41		0.19		2.39		0.26		1.03		0.50		2.85		11.56
1952	0.78		0.48		0.83		0.58		1.00		0.45		0.76		1.09		1.18		0.00		1.05		0.55		8.75
1953	0.59		0.35		2.05		0.79		0.89		0.19		0.99		1.62		0.03		2.39		0.82		0.30		11.01
1954	0.62		1.02		1.05		0.62		0.39		0.23		1.16		0.39		2.12		1.26		1.57	a	0.41		10.84
1955	0.76		1.18		0.02		0.68		1.12		0.93		0.69		1.32		0.41		0.18		1.29		0.35		8.93
1956	1.58		0.46		0.47		0.44		0.57		0.39		0.61		0.37		0.03		0.72		0.59		0.70		6.93
1957	2.60		0.97		1.84		2.63		2.39		1.06	a	1.35		6.66		0.19		2.49		1.75		0.66		24.59
1958	0.47		0.88		1.08		0.15		0.77		0.12		0.34		1.12		0.84		0.00		0.77		0.10		6.64
1959	0.63		0.55		0.11		0.95		0.44		0.52		0.27		1.08		1.10		0.93		0.33		1.55		8.46
1960	0.58		1.54		1.46		0.61		0.41		0.42		-----	z	0.44		0.52		0.61		0.66		0.37		7.62	a
1961	0.01		0.80		1.55		1.11		0.99		0.00		0.27		2.12		3.02		0.96		0.81		0.45		12.09
1962	0.33		1.56		0.14		0.90		0.30		0.45		0.48		0.18		1.88		0.63		0.37		0.78		8.00
1963	0.70		0.71		1.47		0.42		0.10		0.45		1.50		3.07		0.85		0.91		0.44		0.09		10.71
1964	0.86		0.11		1.24		1.30		0.50		0.64		0.62		2.03		0.58		0.00		1.08		0.78		9.74
1965	1.09		1.11		1.27		2.07		0.72		0.94		1.36		0.93		2.39		1.91		1.61		0.92		16.32
1966	0.64		0.45		0.13		1.07		0.72		0.11		1.27		0.61		0.84		1.44		0.74		3.49		11.51
1967	0.31		0.22		0.79		0.13		2.34		2.37		0.76		1.30		0.42		0.53		0.59		2.49		12.25
1968	0.20		1.19		0.22		1.59		0.41		0.04		0.43		4.24		0.26		1.03		0.35		0.64		10.60
1969	2.52		0.38		0.87		0.25		0.09		2.08		0.53		1.44		1.28		2.16		0.95		0.35		12.90
1970	0.79		0.23		2.00		0.84		0.00		1.15		1.80		1.32		0.92		1.46		1.21		0.45		12.17
1971	0.13		0.22		0.16		0.20		0.85		0.01		0.09		1.91		0.69		1.61		0.69		1.14		7.70
1972	0.30		0.00		0.00		-----	z	0.37		1.80		0.68		1.10		0.86		3.56		0.53		1.13		10.33	a
1973	0.92		0.00		0.63		0.97		1.50		1.42		0.47		1.01		0.43		0.61		0.68		0.36	a	9.00
1974	1.71		0.35		0.77		-----	z	0.00		0.00		1.01		0.24		0.31		0.90		1.32		0.34		6.95	a
1975	0.75		0.62		2.56		1.07		-----	z	0.38		1.77		0.22		-----	z	1.36		0.51		0.99		10.23	b
1976	0.06		0.52		1.61		0.09		0.97		0.48		0.69		0.43		0.74		0.40		0.09		0.00		6.08
1977	0.54		0.17		0.76		0.27		0.70		0.14		1.76		0.99		0.98		0.82		1.56		1.04		9.73
1978	1.57		0.87		1.68		1.61		1.11		0.20		0.12		0.13		0.75		0.02		1.13		2.38		11.57
1979	1.08		0.74		1.88		0.37		2.00		0.44		0.39		0.13		0.06		0.98		1.23		0.58		9.88
1980	1.16		1.41		1.34	a	0.43		2.72		0.00		0.32		2.21		0.10		1.24		0.95		0.00	c	11.88
1981	0.40		0.15		1.10		0.32		1.67		0.37		1.17		1.61		0.82		1.97		0.49		0.98		11.05
1982	1.26		0.51		0.59		0.13		0.52		0.15		0.48		2.18		2.97		1.15	a	1.00		0.78		11.72
1983	0.46		-----	z	1.43		1.30		1.17		1.99		1.34		0.37		0.68		0.49		1.90		2.22	a	13.35	a
1984	0.13		0.16		1.94	a	2.10	a	0.43	a	2.99		0.78	a	1.31		0.59	b	2.66	c	0.49		1.00	b	14.58
1985	0.62		0.61		1.70		2.22	c	1.24	a	0.76		2.38	a	0.00		1.32		3.35		1.81	a	1.25		17.26
1986	0.14		0.60		0.85		1.30		1.17		0.77		1.57		0.58		1.36		0.73	a	1.50	c	0.60	b	11.17
1987	0.61		1.53		1.48	a	0.29		1.74	a	0.17		2.37		2.27		0.07		1.34		1.83		0.96		14.66
1988	0.87		0.17		1.12		1.37		0.79		0.29		0.04		2.57		0.80	b	0.07		0.92		0.46		9.47
1989	0.95		1.65		0.94		0.29		0.36		0.23		0.29		1.42		0.25		0.48		0.23		0.05		7.14
1990	0.67		1.30		1.06	a	1.18	a	0.10		0.21		1.60		0.35		1.74		2.00		0.61		1.07		11.89
1991	1.06		0.06		1.17		0.94		0.36		0.26		1.01		1.41		2.07		1.85		1.25		0.75		12.19
1992	0.39		0.65		1.10		0.08		4.05		0.40		0.74		0.22		0.29		1.72		0.88		0.72		11.24
1993	1.36	b	1.55	a	1.45		1.16		4.07		0.35		0.11		2.07		0.36		1.82		0.50		0.39		15.19
1994	0.17	a	1.07	a	0.51		2.14		0.33	a	0.04		0.00		0.58		1.34		0.53		1.35	a	0.82	a	8.88
1995	0.75		0.60		1.97		0.57	i	2.18		2.82		0.32	a	1.39		1.01		0.28		0.25		0.78	j	11.57	b
1996	0.05	h	1.50	a	1.49		0.11		0.74	a	0.81		0.67		0.15		1.26		1.81	a	2.15	a	0.20	c	10.89	a
1997	0.79	a	0.32		0.00		2.39	b	2.32		1.03		1.30	a	1.77		3.23	a	1.92		0.97		0.40	a	16.44
1998	0.47	c	-----	z	-----	z	-----	z	-----	z	-----	z	0.89		0.29		1.04		1.69		0.80		0.80		5.98	e
1999	0.28		0.70		0.08		2.34		0.69		0.45		1.39		1.42		0.65		0.25		0.13		0.46		8.84
2000	1.37		0.44		1.14		0.25		0.65		0.74		0.15		1.43		0.95		1.09		0.56		0.42	a	9.19
2001	0.71		0.20		0.99		0.78		0.76		0.06		2.33		1.28		0.25		0.80		0.69		0.27		9.12
2002	0.62		0.16		0.36		0.55		0.56		0.03		0.22		0.94		2.09		0.94		2.03		0.16		8.66
2003	0.16		1.10		0.45		0.19		1.30		0.26		0.00		0.83		1.12		0.27		1.46		1.21		8.35
2004	1.16		0.60		0.11		4.11		0.30		0.23		0.07		0.21		2.60		1.16		2.08		0.56		13.19
2005	2.10		1.02		1.13		0.29		0.33		2.44		0.79		1.21		2.06		2.33		0.13	a	0.08	c	13.91
2006	0.58	b	0.04		1.69		0.04	a	0.15	a	0.32		1.92	a	1.26		0.90	b	1.99		0.55	c	0.32	a	9.76
2007	1.28	a	0.49		0.60		0.78	a	0.14		0.23		0.59		0.88		1.58	a	0.67		0.00	v	2.42	a	9.66	a
2008	1.44		1.04		0.42		0.86		0.62		1.02		0.13		0.63		1.63		0.40		1.21		1.32	a	10.72
2009	0.47	a	0.36		0.69		1.62		1.52		1.07		0.25		0.38		1.12		0.49		0.63		1.08		9.68
2010	0.58		1.23		2.06		1.27		0.31		0.86		0.43		1.24		0.55		2.14		0.69		0.81	c	12.17
2011	0.14		0.62		0.99		1.70		2.23	b	0.95		1.00		1.06		0.99	a	1.35		0.73		0.31		12.07
2012	0.20		0.58		0.46		0.35	a	0.02		0.05		1.12		0.96		0.46		0.63		0.27		1.22		6.32
2013	0.41		0.38		0.37		1.25		0.70		0.00	a	1.40		1.13		3.65		0.64	q	0.97		1.00	a	11.26	a
2014	0.55	a	0.90		0.57	a	1.06		1.86		0.08		1.13		3.70		1.57		1.08		0.93		1.22	c	14.65
2015	0.25	c	0.30	c	0.16	a	2.10	e	2.53	a	1.59	b	2.26		0.52	a	0.67		2.26	b	1.46		0.81		14.91
2016	1.19	b	0.63	b	0.80		1.67	a	1.47		0.45		0.77		1.90	a	0.92	b	0.92	c	0.89	a	1.17		12.78
2017	2.33		0.59		0.14	a	0.54	a	0.87	a	0.00	a	1.17	b	1.81	b	0.61		0.80		0.00		0.00		8.86
2018	0.60		1.35		1.21	a	0.75		0.10		0.33		0.02		0.94		0.00		2.51		0.34	a	1.05		9.20
2019	0.48		0.78		2.81		0.95		1.83		0.46		1.40		0.85		0.47		0.29	b	0.79		0.66		11.77
2020	0.39		0.28	a	1.21		0.34	l	0.39		0.89		0.08		0.12		1.45		1.21		0.54	k	0.72		6.74	b
2021	0.34		0.45	b	1.07		0.23		0.33		0.18		0.60		1.14		2.81		1.89	b	0.07		2.55	a	11.66
2022	0.94		0.36	b	0.82	S	0.70	a	0.55		0.02		1.17		1.05		1.63		2.41		1.53		1.88		13.06
2023	1.19		0.91		1.81	a	1.03		0.15		0.24		0.00		1.41		0.19		0.62		0.70		0.58		8.83
2024	0.13		0.33		1.98	b	0.21	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	2.44	i
Period of Record Statistics
MEAN	0.79		0.68		1.02		0.97		0.92		0.65		0.84		1.27		1.05		1.19		0.87		0.83		11.10
S.D.	0.58		0.46		0.65		0.74		0.84		0.68		0.61		1.03		0.87		0.83		0.53		0.68		3.01
SKEW	1.20		0.82		0.33		1.33		1.65		1.52		0.69		2.13		1.18		0.82		0.56		1.66		1.47
MAX	2.60		2.22		2.81		4.11		4.07		2.99		2.38		6.66		3.65		3.57		2.15		3.49		24.59
MIN	0.01		0.00		0.00		0.04		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		6.08
YRS	82		82		82		79		81		83		82		83		83		82		82		83		66