CATOCTIN MOUNTAIN PARK, MD

Average of Minimum Temperature (Degrees Fahrenheit)

(181530)

File last updated on April 23, 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
1968	15.68		16.10		30.42		40.21	b	44.77		57.37		60.87		61.61		55.21	a	46.26		35.66	a	21.17	a	40.44
1969	17.45		20.96		25.94		41.37		50.48		59.80		61.77		59.26		54.00	a	42.26		31.14	a	19.06		40.29
1970	11.74		19.50		25.88	f	38.10		51.23		58.87		62.42		63.48		58.07		47.45		37.69	a	26.03		43.14	a
1971	17.77		24.21		27.74		36.90		48.13		60.10		61.77		61.16		58.93		51.84		34.37		31.23		42.85
1972	24.19		20.59		27.94		37.80		49.19		56.13		63.42		60.65		57.10		40.35		32.37		30.19		41.66
1973	24.26		22.04		36.71		40.50		47.52		61.33		64.03		63.97	a	57.57		47.26		36.67		26.61		44.04
1974	27.97		21.64		31.74		42.97		48.32		55.67		62.77		62.52		53.77		41.52		35.90		28.42		42.77
1975	25.13		25.85	a	27.90		35.13		53.42		58.38	a	62.87		63.35		52.63		48.35		40.73		24.74		43.21
1976	17.42		28.59		33.71		42.67		47.13		61.20		61.26		60.13		54.40		40.29		29.23		19.48		41.29
1977	9.16		22.64		35.68		43.83		53.35		56.89	b	64.58		63.45		58.27		43.10		36.73		22.81		42.54
1978	15.84		14.21		26.19		37.30		49.23		58.73		62.13		65.80	a	57.10		43.52		38.21	a	27.13		41.28
1979	18.52		13.26	a	34.16		40.20		51.35		56.93		61.55		61.81		56.00		43.73	a	40.40		28.35		42.19
1980	22.06		18.93		27.90		40.83		53.48		56.13		64.55		64.97		58.63		42.04	c	31.97		23.42		42.08
1981	16.26		27.00	a	28.65		43.47		49.74		61.00		63.58		60.81		55.13		41.52		35.10		23.84		42.17
1982	13.16		23.29		28.90		37.03		54.23		57.10		64.03		59.77		56.21	a	46.19		36.79	b	31.41	b	42.34
1983	24.06		24.04	a	33.47	a	40.10		48.97		59.20		64.42		64.35		56.50		46.06		36.90		20.00	b	43.17
1984	18.68		29.59		24.93	a	38.36	b	49.83	a	60.93		62.17	a	64.00		53.93		51.87		32.67		32.83	a	43.32
1985	16.93	b	23.64		33.07	a	44.70		52.23		57.63		62.39		61.84		57.47		46.59	b	41.00		20.84		43.19
1986	21.77		22.32		30.90		42.32	b	53.06		59.43		65.13		61.13		56.60		47.29		34.04	b	27.06		43.42
1987	21.90		23.18		32.94		39.79	a	51.60	a	61.60		66.52		62.55		57.17	a	40.45		36.83		28.13	a	43.56
1988	17.58		22.00		32.23		39.07		52.10		59.10		66.19		65.90	a	54.33		39.74		36.27		23.23		42.31
1989	29.03	a	23.86		30.23		38.48	a	49.60	a	61.97	a	64.03		62.19		56.13		47.90		33.18	b	13.97		42.55
1990	30.81		29.86		35.39		40.40		48.84		59.27		63.87		62.48		55.30		48.77		37.40		29.52		45.16
1991	23.23		29.15	a	34.55		41.90		57.35		61.17		65.87		65.23		-----	z	-----	z	-----	z	28.29		45.19	c
1992	23.48	b	25.82	a	29.16		40.77		48.19		57.03		64.13		59.65		55.57		42.87		34.14	a	25.42		42.19
1993	24.97	a	18.00		27.84		39.31	a	52.81		58.86	b	66.03		64.10		56.00		43.87		35.07		25.13		42.66
1994	13.26		20.81	a	29.35		45.03		47.55		61.80		66.16		60.57	a	54.70		44.58		38.34	a	31.45		42.80
1995	24.33	a	19.64		33.45		38.07		49.87		60.13		65.58		63.81		-----	z	46.43	a	29.33		21.00	b	41.06	a
1996	19.33	a	22.79		26.16		40.33		49.23		60.90		62.65		61.52		56.63		44.32		29.93		28.77	a	41.88
1997	21.13	a	27.04		31.45		37.50		45.81		58.60		62.61		60.94		55.50		45.48		33.57		29.10		42.39
1998	30.50	a	31.43		33.84		42.67		55.45		58.03	a	63.48		63.61		59.53		46.90		37.77		32.80	a	46.34
1999	23.23		26.89		28.77		41.63		51.61		58.83		66.84		62.10		57.00		43.00	a	40.60		28.71		44.10
2000	21.29		27.00		36.68		40.27		52.93	a	61.47		60.35		61.06		56.90		50.79	b	32.69	a	17.10		43.21
2001	22.10		24.32		28.03		43.30		51.10	a	61.10		60.42		65.42		53.87		45.74		40.20		31.77		43.95
2002	30.32		28.36		32.74		42.87		49.35		61.40		65.68		64.58		58.33		44.58		35.23		24.61		44.84
2003	18.10		19.75		29.81		41.10	a	49.71		57.00		59.50	a	59.67	a	50.70		38.16		39.27		25.81		40.71
2004	15.32		23.52		33.74		42.48	a	57.29		58.87		64.35		62.45		58.73		45.94		38.63		26.03	a	43.95
2005	21.17	b	26.18		26.94		43.13		46.45		61.40		66.13		65.42		59.20		47.94		36.52	a	23.06		43.63
2006	29.68		24.44	a	30.55		41.53		50.70	a	59.50		-----	z	65.61		55.03		44.58		39.32	b	33.84		43.16	a
2007	27.43	a	15.30	a	32.29		39.97		52.45		-----	z	62.61		64.60	a	57.97		51.94		34.17		27.00	c	42.34	a
2008	25.32		23.79		30.70	a	44.43		48.68		62.13		64.53	a	60.10		57.40		44.03	a	34.83	a	26.00	t	45.09	a
2009	17.58		23.89		31.71		42.17		51.84		59.17		60.55		64.71		55.23		44.19		40.30		-----	z	44.67	a
2010	21.03		21.14		36.59	d	47.30		53.94		63.00		65.62	g	-----	z	56.60		46.71		-----	z	22.48		40.98	c
2011	20.68	i	26.54		-----	z	-----	z	52.67	d	60.57		65.13	p	62.19		58.97		44.65		40.60		32.39		47.32	d
2012	26.35		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.35	k
2013	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	21.29		23.25		30.98		40.87		50.75		59.44		63.51		62.66		56.29		45.14		35.99		26.05		42.81
S.D.	5.27		4.16		3.19		2.54		2.80		1.89		1.91		1.94		1.92		3.27		3.23		4.62		1.28
SKEW	-0.06		-0.38		0.06		0.07		0.26		-0.20		-0.11		0.02		-0.52		0.18		-0.29		-0.42		0.33
MAX	30.81		31.43		36.71		47.30		57.35		63.00		66.84		65.90		59.53		51.94		41.00		33.84		46.34
MIN	9.16		13.26		24.93		35.13		44.77		55.67		59.50		59.26		50.70		38.16		29.23		13.97		40.29
YRS	44		44		42		43		44		43		41		43		42		43		42		42		35