SHIRLEY BASIN, WY

Average of Average 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	16.56	g	20.54	d	26.94	g	39.42	e	42.65	k	56.86	i	64.03	l	59.41	i	52.85	c	42.05	k	25.25	p	10.68	a	30.87	h
1979	5.65	e	16.28	l	-----	z	39.40	y	45.61		56.96	b	64.31	e	61.42	a	55.68		43.35		19.71	b	24.23	a	41.88	c
1980	14.68	c	20.41		24.77	c	36.04	b	47.30	c	58.81	c	65.13		60.97		51.52	d	39.53	b	27.28		28.62	b	39.59
1981	24.57	a	24.54	b	31.89	d	43.91	c	46.02	a	59.12		64.89		62.48		56.05	a	40.58	g	33.05		23.18	c	42.70	a
1982	18.43	c	20.54	b	32.12	c	34.69	a	45.62	a	54.76	a	62.93	d	65.27	c	52.33		37.48	d	25.57		18.23	g	40.88	a
1983	22.88	c	20.08	c	26.91	b	29.09	a	42.18	c	54.68	b	65.03	a	66.11	c	55.17	a	43.52	c	28.23	d	7.93	j	41.26	a
1984	13.24	h	18.39	g	23.94		31.00	d	48.16	f	56.86	e	64.40	j	64.41	b	50.79	b	37.62	f	28.75	l	17.68	q	45.40	g
1985	9.48	d	13.32	h	27.91	i	40.68		50.84	b	57.31	c	65.19	o	61.83	e	48.55	a	40.60	e	23.85	d	16.06	g	41.64	d
1986	23.86	c	25.80	c	36.88	g	40.10	a	46.43	a	61.67	a	61.55	b	62.55	c	50.84	e	40.19		28.82	b	18.77	g	44.18	b
1987	18.86	b	21.70	a	26.61	c	42.28	a	52.30	a	58.22	g	63.95		59.47	a	52.73	b	41.52		30.48	c	18.69	b	38.96	a
1988	13.57	d	20.00	d	25.64	f	41.42	d	48.92	a	64.76	a	66.75	e	62.97	a	52.12		44.89		28.50	e	16.55		41.86	a
1989	21.03	a	12.90	b	32.96	e	41.45	b	48.26	d	56.00	i	67.21	b	60.58		52.28	a	41.74		30.70	b	17.57	c	38.79	a
1990	23.72	b	20.74	a	31.02		39.40		45.64	c	59.93		63.86	b	62.23	a	56.81	a	42.61		31.27	b	13.02	a	40.86
1991	14.88	a	26.90	b	30.85	a	37.02		48.30	f	59.48	b	63.29	g	62.74	b	52.76	e	39.85		25.25	b	17.52	c	36.73	b
1992	17.14	c	24.04	a	34.02	c	42.98	j	51.41	i	57.72	c	61.05	a	59.95		52.31	d	45.72	b	20.19	a	16.16		38.83	b
1993	17.62	a	15.30	a	23.33	b	29.67		45.93	a	53.43	a	59.13	a	58.97	b	50.82	b	38.03		23.26	i	22.43	q	39.22	b
1994	11.06	m	7.22	h	24.94	m	35.81	f	47.68	a	55.68	b	57.60	b	59.67	d	49.15	d	35.67	e	21.39	c	17.95	b	43.10	d
1995	12.03	b	21.16		25.93	a	31.55	a	38.52	d	52.46	g	57.19		59.61		47.63		32.36	b	25.46	e	19.20	a	33.70	a
1996	9.60	a	18.59	a	25.22	a	34.05		43.48		55.04	e	59.76		57.67	b	44.20	e	34.70	a	23.48	g	19.58	a	36.54	a
1997	10.87		8.89		25.53	a	29.17		44.16		55.16	a	59.26		58.10	b	49.32	h	35.77	a	22.05	j	12.55	b	33.95	b
1998	15.87		17.75		19.18		34.43		45.15		48.25	d	61.73		58.88	a	54.24	a	37.57	b	29.30		14.62	a	36.41
1999	16.33	a	19.59		29.50		30.83		42.63	a	52.41	c	60.81		58.18	i	43.83	a	38.10	j	28.32	e	14.92		33.92	b
2000	16.05		21.00		26.40		36.80		46.23	e	52.65	c	61.95	a	61.30	i	42.62	j	36.91	c	5.06	l	7.78	b	33.97	c
2001	5.15		10.09	a	21.81		36.60		45.28	a	54.33		63.79		61.24	d	51.34	e	37.71	c	24.53	m	12.02		36.31	a
2002	11.54	e	13.04	b	19.53	b	35.72		40.96	c	55.90	d	62.82	a	56.81	b	50.12	i	30.79	b	19.02	e	12.86	i	34.61	b
2003	20.45		10.91		26.98		38.07		45.58	a	50.64	b	64.30	a	62.00		43.82	h	38.44		18.71	f	15.28	f	39.71	c
2004	12.55		13.16		28.77		36.72		44.40	a	52.48		58.96	c	54.11	d	49.04	f	38.79		22.00	a	17.04	c	34.45	a
2005	19.62	a	20.55		26.66		34.60		43.50		52.05		61.56		57.15	e	49.36	a	39.24		25.40		10.23	a	36.66
2006	16.39		9.23		23.03		38.28		44.94		57.30	c	64.22	b	60.16		45.30		34.69		23.62	d	15.56		36.06
2007	4.40		16.82		30.74		35.43		45.40		54.07	a	65.22	a	61.06		50.28		38.18		25.68		9.98		36.44
2008	6.93	a	13.50		18.34	b	29.93		41.44		51.10		61.48		58.27	a	46.03		35.14	b	27.42		12.66		33.52
2009	12.63		14.71		24.52		31.02		44.37		51.62		57.96	c	54.46	e	49.20	j	29.94		27.60		6.15		32.27	a
2010	10.00		7.41		21.68		34.40		39.66		52.42		59.21		58.15		48.98		40.18		22.75		15.02		34.15
2011	10.24		8.18		23.44		32.95		39.10		51.58		61.11		60.16		48.78		37.68		20.13		10.00		33.61
2012	14.21		10.21		31.31		38.78		44.05		57.02	a	64.11		59.71		49.63		34.55	a	30.15		16.94		37.56
2013	11.00		11.00		23.19		27.90		45.18		55.80		62.40		63.29	e	54.55		34.97		24.97		10.58		35.40
2014	12.56		12.96		25.32		34.85		45.89		53.53	a	61.82		58.45		51.32		43.23		26.92		23.95		37.57
2015	13.84		22.68		28.69		34.50		41.34		57.00		61.63		58.06		53.80		45.77		26.87		15.02		38.27
2016	13.53		20.52		29.47		36.10		42.90		59.50		62.84		61.27		53.38		43.95		33.78		11.02		39.02
2017	10.89		23.61		35.77		36.57		46.05		56.88		66.79		60.48	a	52.09	a	37.52		33.85		18.35		39.90
2018	18.52		16.18		29.48		37.13		49.72	a	57.54	g	-----	z	-----	z	53.93		37.19		20.40	a	10.05		30.29	c
2019	11.42	a	14.43		15.42	a	35.45		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	19.18	h
2020	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	16.31		16.31	k
2021	12.84		9.11		24.48	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	10.97	j
2022	-----	z	-----	z	-----	z	-----	z	-----	z	53.98		64.23		62.00	d	53.13		37.55		20.20	c	15.47	b	43.79	e
2023	12.48		8.47	h	14.77		28.83		49.08		53.81	a	-----	z	-----	z	-----	z	-----	z	26.83		-----	z	30.97	f
2024	12.03	a	22.20	d	29.58	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	21.27	i
Period of Record Statistics
MEAN	14.29		17.02		26.28		35.42		45.05		55.41		62.39		60.34		51.24		38.62		26.14		15.40		37.00
S.D.	5.00		5.45		4.94		4.06		3.06		3.34		2.60		2.61		3.18		3.89		4.15		4.90		2.27
SKEW	0.22		-0.15		-0.39		-0.03		0.01		0.43		-0.17		-0.17		-0.59		-0.07		-0.00		0.53		0.00
MAX	24.57		26.90		35.77		43.91		52.30		64.76		67.21		66.11		56.81		45.77		33.85		28.62		40.86
MIN	4.40		7.41		14.77		27.90		38.52		48.25		57.19		54.11		43.83		29.94		19.02		6.15		33.52
YRS	42		40		38		40		38		38		37		38		36		38		35		35		15