BIG SKY 2WNW, MT

Average of Maximum Temperature (Degrees Fahrenheit)

(240775)

File last updated on May 12, 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
1967	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	78.46	c	81.26		74.80		53.61		39.30		23.87		58.55	f
1968	28.34	b	37.31		44.29		45.27		55.71		65.37		79.71		70.87	a	65.97		55.87		37.30		27.77	a	51.15
1969	28.06		32.50		39.58		53.90		63.84		63.00		76.77		82.13	a	71.00	a	45.71		41.60		31.83	a	52.49
1970	29.77	a	40.43		37.26		41.43		58.61		69.47		78.16		82.74		60.27		47.87		38.53		28.03		51.05
1971	28.84		32.11		37.77		48.10	a	59.10		67.23		74.48		82.67	a	61.30		50.81		36.60		23.71		50.23
1972	23.23		34.83		41.50	a	49.30		59.45		69.50		75.13		77.55		62.37		54.16		37.10		22.87		50.58
1973	26.39		37.43		39.97		43.90	a	59.61		68.27		79.65		78.81		65.23		55.77		34.97		32.33	a	51.86
1974	26.26		35.07	a	40.26		50.21	a	55.65		75.17		81.30	a	74.10	a	71.40		60.84		38.57		29.61		53.20
1975	25.16		31.54		37.29		40.70		53.42		64.00		79.58		74.59	b	69.77		54.52	b	34.87		32.97	a	49.87
1976	30.71		35.07	a	38.48		49.97		63.29		67.77		79.19		74.10		69.67		55.87	a	43.60		32.32		53.34
1977	28.00		39.04		36.97		56.33		56.97		72.03		76.03	a	74.67	a	66.17		58.10	a	37.43		30.71		52.70
1978	31.16		34.68		45.39		48.55	a	55.74		69.27		75.97		76.58		66.00		60.68		35.41	a	20.71		51.68
1979	18.77		33.57		42.84		47.67		59.10		70.14	a	79.06		76.06		76.00		60.81		35.53		36.10		52.97
1980	26.84		36.86		37.87		54.87		58.67	a	67.33		77.68		72.06		67.77		57.84		40.20		38.23		53.02
1981	40.03		35.39		45.00		50.30		56.45		65.34	a	78.45		81.26		72.70		49.94		45.03		31.94		54.32
1982	25.52	d	32.86		39.39		44.80		55.62	b	65.33		74.30	a	79.24	b	65.52	c	52.70	d	34.07		29.30	a	49.89
1983	36.76	b	37.39		41.87	a	45.07	b	56.81	e	64.79	b	75.93	b	79.77		66.27	d	58.93	a	38.58	d	27.00	f	54.74	a
1984	30.07	c	36.45		40.66	b	47.18	b	58.18	c	65.21	a	76.66	b	76.29	c	62.68	b	49.07	a	40.24	a	28.93	a	50.97
1985	29.58	e	29.61		41.24	b	57.13	g	65.00	c	70.11	b	82.24	b	73.83	b	-----	z	56.25	c	32.64	e	28.39		50.89	b
1986	36.37	a	37.08	d	49.52	b	50.35	d	60.46	c	75.39	b	72.90	b	78.55	b	58.46	f	57.88	e	37.18	b	34.45	b	53.65	a
1987	30.07	b	37.68		42.80	a	61.14	b	63.79	c	72.23	d	74.64	f	74.17	b	72.82	b	65.22	d	45.29	b	30.07	b	54.12	a
1988	28.87	a	39.32	a	39.27	a	55.17	f	65.54	c	80.21	a	84.90		81.59	d	72.21	f	65.53	a	38.46	d	30.62	b	55.43	b
1989	30.23	a	26.44	c	42.70	d	52.30	c	60.00	d	69.04	b	-----	z	-----	z	-----	z	54.83	g	42.59	c	31.96	c	44.41	d
1990	33.54	c	36.12	d	44.57	c	53.11	b	56.14	c	68.31	a	78.52		80.14	c	77.65	d	54.11	d	42.40	e	23.76	f	56.78	a
1991	28.53	a	44.29		40.86	c	45.44	c	56.13	a	70.14	b	81.76	b	80.84		72.74	c	59.96	h	34.20	e	33.03	b	53.45	a
1992	34.30	a	-----	z	-----	z	55.29	f	67.59	d	71.32	b	73.00	e	76.21	b	68.28	e	61.00	g	35.46	b	26.04	c	56.53	d
1993	25.56	d	28.85	b	44.83	a	47.36	b	68.93	a	64.23	d	65.61		72.10		66.00	g	50.38	b	27.08	d	-----	z	49.49	b
1994	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1995	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1996	-----	z	-----	z	-----	z	50.24	i	55.89	l	77.00	u	81.00	m	82.00	f	64.96	g	56.63	a	41.00	h	30.88	e	43.76	j
1997	30.58	e	36.43	g	46.29	g	46.67	i	65.53	l	70.46	f	76.80	f	77.04	f	70.31	d	55.96	g	43.05	k	29.79	b	43.56	i
1998	32.43	a	36.39		43.30	d	52.50	j	63.12	f	60.26	g	82.09	i	81.83	h	74.27	d	55.60	f	38.85	j	27.94		42.87	g
1999	31.71	c	37.71	d	46.57	h	47.91	g	62.41	n	67.36	e	80.09	i	78.96	c	68.68	e	61.48	h	49.08	d	29.06		51.80	e
2000	31.29	c	40.69	c	44.10	b	54.41	c	59.87	h	70.33	c	81.41	d	81.43	c	66.79	b	54.48	b	29.43	b	29.22	d	53.05	a
2001	31.87	a	33.48	a	45.70	a	49.30	c	63.89	c	69.66	a	77.72	b	83.39		72.96	c	52.56	d	43.34	a	27.79	c	54.30
2002	29.57	c	33.81	b	38.47	a	48.88	d	57.85	e	68.96	b	82.41	b	75.48		68.48	c	49.85	d	39.31	d	32.82	c	52.16
2003	36.21	g	33.52	e	42.86	c	52.58	k	59.91	h	69.82	b	86.43	h	83.20	f	69.34	a	58.63	d	33.41	c	32.86	b	48.63	e
2004	29.74		-----	z	49.70	a	54.58	d	-----	z	67.03	a	77.87	a	74.08	e	65.62	a	52.33	g	38.10		32.03	b	54.31	c
2005	33.29		41.00	b	42.78	d	49.21	a	55.28	f	64.37		80.19		75.87	a	67.30		56.26		35.27		26.26		51.98	a
2006	31.71		31.86		40.19		51.39	b	62.47	a	71.53		82.03		76.81		65.93		47.48	h	38.30		28.68		52.81	a
2007	26.17	a	36.32		48.19		51.59	a	62.10	b	72.87		84.81		78.45		66.80		52.00		39.10	a	23.65		53.50
2008	24.10		36.03		37.81		46.21	a	56.40	a	65.43		80.06		78.26		67.00		54.79	c	40.80		23.77	a	50.89
2009	30.06		36.39		39.32		47.10		61.26		63.73		74.83	a	75.13		74.52	a	43.90	a	39.86	a	21.97	a	50.67
2010	32.13		33.96		45.97	a	50.70		50.39		64.73		75.65		73.45		68.70		59.21	b	33.27		29.03		51.43
2011	28.00		29.39		39.58		43.87		51.84		63.31	a	77.26		77.48		72.48	a	53.58		36.90		28.10		50.15
2012	32.32		33.07		45.87		54.66	a	57.81		70.57		81.52		81.16		72.53		52.19		40.23		28.55		54.21
2013	27.81		32.07		40.52		44.93		58.90		69.27		80.06		79.26		66.63		50.14	b	38.90	a	23.68		51.01
2014	32.39		28.54		38.39		46.83		60.58		63.00		79.84		72.03		68.50		58.58		35.67		32.03		51.36
2015	34.26		38.96		49.87		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.03	i
2016	-----	z	-----	z	-----	z	-----	z	53.96	h	74.00	k	76.48	j	81.17	s	61.31	q	49.00	y	40.67	x	-----	z	-----	z
2017	-----	z	-----	z	-----	z	-----	z	58.86	x	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2018	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2019	-----	z	-----	z	-----	z	-----	z	57.88	o	65.95	k	74.81	j	75.83	g	68.33	i	47.00	u	40.40	j	30.05	l	-----	z
2020	30.45	i	29.05	j	42.40	u	-----	z	-----	z	70.40	j	75.71	n	80.30	k	75.00	k	-----	z	32.55	s	31.71	j	-----	z
2021	30.25	s	24.47	i	41.26	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	29.78		35.12		42.02		49.21		59.28		68.38		78.23		77.40		68.83		54.88		38.03		29.16		51.88
S.D.	3.81		3.69		3.56		4.34		4.13		3.71		3.60		3.40		4.04		4.80		4.15		3.84		1.39
SKEW	-0.07		-0.08		0.59		0.38		0.27		0.77		-0.91		-0.02		0.07		0.02		0.04		-0.20		0.31
MAX	40.03		44.29		49.87		61.14		68.93		80.21		84.90		83.39		77.65		65.53		49.08		38.23		54.32
MIN	18.77		26.44		36.97		40.70		50.39		63.00		65.61		70.87		60.27		43.90		27.08		20.71		49.87
YRS	44		42		42		37		37		42		39		41		40		38		43		43		26