SHIRLEY BASIN, WY

Average of Maximum Temperature (Degrees Fahrenheit)

(488192)

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
1978	27.21	g	32.00	d	39.71	g	50.12	e	54.43	j	72.43	i	80.25	k	76.04	h	69.74	c	58.90	k	40.79	p	22.00	a	43.47	h
1979	17.81	d	27.31	l	-----	z	53.40	y	59.35		73.14	b	81.62	e	75.90	a	74.30		57.71		32.41	a	37.17	a	56.60	c
1980	26.90	b	32.76		35.61	c	48.57	b	60.46	c	77.43	b	82.16		77.81		69.00	c	54.24	b	41.00		40.21	b	53.85
1981	39.53	a	37.27	b	44.03		57.78	c	58.07	a	74.30		81.48		79.55		73.83	a	53.12	g	45.77		34.32	c	56.90	a
1982	29.84		32.44	a	43.64	c	48.52	a	58.87	a	68.57		79.26	d	82.25	c	66.87		50.33	d	36.33		30.12	g	54.27	a
1983	33.69	b	33.44	c	37.14	b	41.59	a	55.07	c	68.82	b	82.27	a	81.93	b	72.59	a	58.25	c	39.08	d	19.48	j	54.90	a
1984	25.96	h	32.09	g	34.55		42.08	d	62.08	f	72.23	d	80.52	j	79.07	b	67.54	b	51.20	f	41.33	l	31.64	q	59.09	g
1985	23.48	d	26.24	g	39.82	i	54.83		66.69	b	74.41	c	81.88	o	81.54	e	62.97	a	55.15	e	35.42	d	29.08	g	56.81	d
1986	36.45	b	35.15	b	49.62	g	51.86	a	62.27	a	78.07	a	77.90	b	80.50	c	66.00	e	53.26		40.25	b	32.96	g	58.17	b
1987	30.77	a	33.85	a	39.00	c	58.23		66.83	a	75.52	g	80.52		76.27	a	71.96	b	58.87		43.52	c	31.10		53.72	a
1988	25.68	c	34.08	c	37.24	f	56.23	d	64.17	a	81.97	a	85.27	e	81.33	a	68.50		62.00		39.69	d	30.35		57.21	a
1989	32.48		25.96	b	45.79	c	55.97	a	63.96	d	73.10	i	85.34	b	78.13		69.41	a	55.87		41.93	b	29.96	c	53.16	a
1990	33.93	b	32.63	a	42.06		52.80		61.04	c	77.60		79.80	a	77.97	a	73.23		55.81		42.25	b	25.90	a	54.58
1991	26.90		39.15	a	41.37	a	48.37		61.52	f	74.57	b	79.33	g	78.90	b	68.12	e	56.77		35.32	b	29.93	c	49.94	b
1992	31.46	c	36.38		45.68	c	58.90	i	65.82	i	71.21	b	74.65		77.10		69.12	d	61.34	b	31.55	a	26.48		52.50	b
1993	29.77		28.00	a	40.00	b	48.33		63.30	a	67.69	a	77.10	a	76.10	a	66.90	a	52.35		36.69	d	32.57	q	53.29	a
1994	31.00	m	28.60	h	46.94	m	51.71	f	63.84		74.00	b	76.45	b	78.67	d	68.08	d	50.08	e	34.04	c	30.68		59.48	d
1995	25.57	a	34.21		38.20	a	43.97	a	48.97	b	67.26	g	75.00		78.39		64.17		47.70	a	37.28	e	32.23		47.79	a
1996	22.94		32.83		38.43	a	47.43		57.03		73.15	d	78.77		78.07	b	62.00	e	50.87	a	36.30	g	28.33	a	51.81	a
1997	23.16		23.71		39.61		41.93		59.32		71.10	a	76.42		73.77	a	64.61	g	51.73	a	35.61	g	27.66	b	48.84	b
1998	30.90		30.86		33.58		48.77		62.00		62.90	a	78.71		76.57	a	71.76	a	49.87	a	39.13		28.70	a	51.14
1999	28.70	a	32.29		43.58		42.03		55.67	a	68.52	c	79.39		77.83	h	62.17	a	59.19	j	46.58	d	28.13		48.71	b
2000	29.42		34.55		39.90		51.70		62.31	e	71.67	c	81.43	a	80.00	h	59.20	j	53.00	c	19.47	k	22.76	b	49.64	c
2001	21.29		26.11		35.90		49.73		61.10	a	72.17		81.35		79.86	c	71.42	d	53.07	b	41.17	l	27.45		52.68	a
2002	25.15	e	28.30	a	31.90	b	50.57		57.71	c	76.00	d	81.55		76.86	b	67.24	i	46.41	b	34.58	d	27.95	i	50.90	b
2003	33.48		25.96		38.23		52.03		60.70	a	65.54	b	84.53	a	80.55		61.54	f	57.45		30.17	f	27.19	e	52.57	b
2004	25.90		25.79		43.35		51.07		60.55		67.97		76.35		71.61		64.83		51.74		35.90		30.37	a	50.45
2005	32.73	a	33.86		38.97		49.73		57.68		69.43		81.81		75.88	e	69.73		54.55		38.20		24.16		52.23
2006	29.29		23.86		36.97		53.70		62.06		77.19	c	82.21	b	77.45		60.73		47.45		38.80		28.68		51.53
2007	19.19		30.96		44.16		48.73		60.29		72.93		83.27	a	79.65		66.87		53.06		41.77		22.29		51.93
2008	21.07	a	26.59		31.62	b	44.63		55.35		67.77		80.97		77.55		65.03		52.21	b	41.00		26.52		49.19
2009	26.94		30.71		38.26		44.23		59.48		65.47		76.71	c	73.04	e	67.80	j	42.06		41.80		19.39		47.10	a
2010	24.52		24.39		35.90		46.43		51.90		68.00		77.23		77.13		70.50		56.84		35.50		27.77		49.68
2011	22.35		21.32		36.61		44.30		50.84		68.93		78.68		80.42		68.60		53.29		33.63		25.32		48.69
2012	28.26		25.00		46.35		54.80		62.19		77.86	a	82.13		79.90		70.33		51.10	a	43.80		29.94		54.31
2013	26.84		25.89		37.16		40.90		60.87		74.10		80.03		81.92	e	70.67		47.48		39.57		24.39		50.82
2014	26.10		26.96		38.55		48.03		59.97		71.00	a	79.74		74.52		69.67		59.10		39.53		35.52		52.39
2015	26.58		33.57		43.06		47.23		51.81		71.97		78.16		76.48		73.70		60.90		40.10		27.97		52.63
2016	26.97		31.55		40.58		46.73		54.48		77.67		81.06		78.26		70.57		60.32		48.73		25.87		53.57
2017	24.84		34.96		47.10		48.40		58.77		73.23		83.19		77.30	a	67.14	a	52.84		47.13		33.71		54.05
2018	34.00		30.61		42.74		52.63		63.30	a	74.74	g	-----	z	-----	z	73.27		51.32		32.10	a	23.84		44.87	c
2019	24.40	a	25.93		28.67	a	47.57		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.64	h
2020	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.03		33.03	k
2021	28.29		24.89		37.54	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.59	j
2022	-----	z	-----	z	-----	z	-----	z	-----	z	71.77		81.52		80.17	b	71.97		55.45		33.66	a	28.13	a	60.38	e
2023	24.61		24.91	f	29.90		41.40		63.13		66.97		-----	z	-----	z	-----	z	-----	z	42.47		-----	z	44.75	f
2024	27.58		34.12	d	41.84		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.51	i
Period of Record Statistics
MEAN	27.61		30.32		39.21		48.85		59.51		72.03		80.11		78.11		68.74		53.73		39.07		28.54		51.94
S.D.	4.61		4.40		4.57		4.67		4.19		4.20		2.73		2.49		3.53		4.47		4.40		4.38		1.85
SKEW	0.28		-0.15		-0.35		0.10		-0.67		0.09		-0.11		-0.46		-0.47		-0.21		0.23		0.43		-0.21
MAX	39.53		39.15		47.10		58.23		66.83		81.97		85.34		82.25		74.30		62.00		48.73		40.21		54.58
MIN	17.81		21.32		28.67		40.90		48.97		62.90		74.65		71.61		60.73		42.06		31.55		19.39		48.69
YRS	42		40		38		40		38		38		37		38		37		38		36		36		16