GREEN RIVER, WY

Average of Average Temperature (Degrees Fahrenheit)

(484065)

File last updated on April 18, 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
1897	-----	z	-----	z	-----	z	43.87		58.10		-----	z	-----	z	-----	z	-----	z	-----	z	41.33		18.27		40.39	h
1898	-----	z	31.61		44.47		-----	z	-----	z	62.19	c	68.17	a	68.18		-----	z	39.02		-----	z	-----	z	52.27	f
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	23.83	h	-----	z
1905	24.19		19.83	d	37.77		43.54	d	49.91	d	60.77		68.00		67.40		57.02	b	38.78	a	32.53		17.43	a	43.10
1906	18.60	a	22.27		23.97		43.88		51.69		58.75	b	67.15		64.89		56.22		46.26	h	30.88		22.66		41.91	a
1907	18.84		28.84		36.24		43.85		47.10		54.53	a	66.74		62.84		56.02		47.97		31.60		20.50		42.92
1908	12.06		16.57	a	31.00		43.08		47.97		54.43		65.65		63.18		54.35		39.61		26.75		21.50		39.68
1909	25.37	a	21.96		30.58		37.67		47.96	e	61.32		68.69		69.37		55.98		46.11		-----	z	11.06		43.28	a
1910	14.98		17.68		42.68		48.93		-----	z	65.57	a	71.28	a	67.03		57.55		44.95		35.80		22.98		44.49	a
1911	21.58		17.93		34.77		39.48		51.53		61.97		-----	z	64.53		54.68		41.97		-----	z	-----	z	43.16	c
1912	-----	z	23.48		26.78	a	37.57		46.24		59.78		66.06		62.83	h	47.97		39.85	e	30.14	a	16.43	b	39.43	b
1913	20.70	f	21.00	c	33.05	i	45.65	g	54.52		61.21	b	64.85		68.00		-----	z	39.92	l	32.84	e	7.74	d	44.31	e
1914	15.33	e	18.38	d	29.03	a	44.09	b	56.47		61.81	c	67.68		66.43	a	58.48	c	46.98	c	33.74	a	11.31	b	42.48
1915	17.00	a	26.77		32.55		50.16	a	49.37		56.23		68.32		67.89		53.58		46.50	a	33.52	a	22.50	a	43.70
1916	11.81		20.83		36.08		43.95		47.77		59.30		68.81		65.13		55.23	b	42.94		26.45		16.26	b	41.21
1917	11.24		21.09		19.35		36.70		46.00		58.68		71.68	f	65.40	p	58.06	e	44.69		35.48	b	32.68		36.40	b
1918	22.39		20.80		37.31		35.62	i	50.50	g	63.10	e	69.20	c	65.94	g	58.87		48.21		28.97		21.48	b	41.15	c
1919	21.44		24.64		34.40		43.25		55.06		65.25		73.23		67.24	b	60.27		36.23	a	29.58	d	16.42		43.92
1920	27.13		27.60		30.44		35.80		51.77		60.80		-----	z	-----	z	55.52		42.63	a	29.13		20.10		38.09	b
1921	22.07	a	27.30		37.34		39.30		54.69		63.77		67.57	q	65.00	k	53.10		49.48	d	36.17		22.05		40.53	b
1922	8.69		16.88		22.84		37.95		52.48	a	64.40		68.15		68.79	l	59.70		46.18	a	30.08		21.56		38.99	a
1923	22.26		15.91	a	27.42	a	41.43		53.21		63.38	b	71.88	e	67.68	a	56.42		41.39		33.14	a	19.28	b	42.78
1924	15.35	a	32.33		27.77		41.67		52.71		62.23		68.68		66.58		55.73		43.76		30.65		19.66		43.09
1925	18.92		28.55		36.55		46.67		56.45		60.27		71.16		67.29		56.97		43.48		30.37		27.62	a	45.36
1926	17.16		26.82		32.89		47.92		54.81		63.58		68.74		67.44		53.63		46.47		36.62		20.39		44.70
1927	20.89		25.20		31.47		41.30		49.66		63.37		69.00		66.26		55.75		45.21		37.83		14.33	d	43.36
1928	26.74		22.95		36.03		38.87		55.39		57.27		68.47		64.47		57.53		44.92	a	29.45		6.77		42.40
1929	16.21		13.20		32.47		39.35		50.53		60.40		70.65		69.84		55.40		44.03	b	29.90		29.52		42.62
1930	6.83	b	33.05		33.61		48.78		52.13		61.42		71.24		68.72	h	58.77		44.29		29.08		21.40		41.87	a
1931	22.91	b	29.84		30.66		44.55		52.23		65.90		72.40		68.48		58.72		47.48		26.74	a	12.76		44.39
1932	12.48	a	21.17		28.23		42.05		53.52		60.98		68.71		67.42		58.70		41.93	b	34.15		10.34		41.64
1933	21.39		15.31	a	34.21		39.57		48.34		67.83		72.47		65.73		58.30		49.10	a	35.67	a	30.06		44.83
1934	25.34		33.34		40.74		49.03		61.34		62.13		70.40		68.98	a	54.30		48.35		34.88	a	23.27		47.68
1935	22.94		29.09		33.05		42.18		48.84		62.62		71.61		69.00		59.45		45.44		30.85		23.19		44.85
1936	20.02	b	25.00		32.84	b	44.08		57.95		66.57		72.77		70.35		55.95		46.09	b	33.33	a	24.91	b	45.82
1937	6.81		19.83	b	29.40		40.22		55.90	a	61.38		71.90		70.52		61.15		48.61		35.12		26.31		43.93
1938	24.76		27.04		33.15		43.93	a	51.03		64.80		67.66		67.18		60.95	a	48.40	a	26.78		26.84		45.21
1939	24.10		17.18		35.60	a	47.32		55.71		58.85		69.98		66.98		57.75		45.39		36.27		30.24	b	45.45
1940	17.76		25.10		36.76		44.29	a	57.53		64.75		70.45		68.29		59.79	b	46.84		27.43		23.31		45.19
1941	12.39		24.09		34.24		43.18		56.06		60.58		68.02		66.24		53.37		42.71		34.24	a	25.50		43.39
1942	14.48		14.39		29.50		45.15		50.32		59.48		69.87		66.90		57.12		46.03	b	34.66	b	25.89		42.82
1943	22.74	b	27.43		32.12	b	50.35		51.13		58.97		69.19		67.95		60.47		48.93	d	35.80		24.11		45.77
1944	11.52		20.34		29.50		41.73		54.29		58.78		67.95		66.02		57.52	a	48.55		31.12		21.79		42.43
1945	26.32		30.14		33.24		38.77		54.55		56.38		68.19		67.44		54.32		49.18		27.36	a	19.29		43.77
1946	20.03		26.80		38.58		48.55		49.50	a	62.88		70.15		67.35		56.87		40.81		28.68		29.98		45.02
1947	19.05	a	28.36		36.66		42.15		55.95		56.17		69.60		65.32		58.37		49.60	a	28.38		22.62	a	44.35
1948	24.26		24.41		28.97		43.17		53.95		62.35		68.24		66.88	c	60.66	b	45.93	b	27.74	e	17.07	a	43.64
1949	1.85	e	15.32		33.60		47.67		51.98	g	62.20	e	68.52		66.52		58.13		40.89		39.78		21.84		41.48	a
1950	17.29		22.45		33.16		42.13		46.92		58.88		65.08	g	64.50	t	55.31	a	49.12	r	-----	z	31.69		38.48	d
1951	23.11		31.27		32.02		43.07		54.21		58.83		68.00		65.95		57.80		45.26		27.85		21.61		44.08
1952	16.77		18.62		24.63		46.05		53.58		62.76	g	67.85		67.69		60.22		48.79		25.65		22.82		41.15	a
1953	31.45		28.02		35.63		40.07		48.89		62.97		71.89		68.02		60.57	a	49.48		37.32		25.53	a	46.65
1954	27.35	a	31.52		32.40		46.90		56.67	b	61.62		72.95	c	65.77		58.60		46.69		37.95	a	14.87		46.11
1955	14.61		21.17	a	27.77		40.00		52.76		60.22		69.29		69.29		57.38		46.13		29.58		28.39		43.05
1956	24.35		17.62		33.15		43.17	a	55.56		63.53		67.98		63.43	i	57.27		49.84		32.25	d	28.76	d	43.04	a
1957	16.74		33.29		36.87		41.83		52.29		62.16	b	68.06		67.97		55.07	b	46.61		25.60		23.17	a	44.14
1958	-----	z	25.98		28.77		39.02		57.00		63.35		66.76		67.44	n	58.07		46.19		33.70		29.73		44.86	b
1959	21.48		24.18		33.24		42.60		50.00		64.43		69.08		65.21		54.32		43.34		31.46	b	23.08	a	43.54
1960	13.47	a	13.57	a	31.39		44.15		51.10		62.45		70.06		64.84		57.55		45.07	a	30.55		16.33	b	41.71
1961	19.64	b	27.54	a	32.93	b	40.98		53.31		65.76	a	68.77		67.84		51.10		41.03		24.66	a	17.22	a	42.56
1962	10.03		25.48	c	23.19		45.57	a	51.53		60.42		66.39		64.16		56.59	a	46.89		34.23		24.94		42.45
1963	15.52	c	31.09		31.19		39.40		54.35		59.47		68.23		68.16		59.40		49.38	a	31.93		21.73		44.15
1964	16.47		16.21		23.83	a	38.87		51.34		57.50		70.02		64.18		54.55		44.83	a	28.03		21.11		40.58
1965	21.13		24.59		24.66		43.25		49.06		58.78		67.40		63.18		47.92		47.45		36.70		18.48	a	41.88
1966	16.00		18.07		31.21		39.46	b	53.63		59.50		70.71		65.58	a	59.50		40.74		34.95	a	19.42		42.40
1967	24.90		25.04		34.44		39.35		47.42		57.62		68.08		66.65		57.32		45.06		30.50		13.90		42.52
1968	14.19		23.59	a	34.32		36.17		48.90		59.60		67.38	b	61.03		52.90		43.69		28.38		17.23		40.62
1969	22.39		14.83	a	19.12	a	43.20		54.67	a	55.02	b	67.55	b	68.57	a	57.91	a	37.03	a	31.25		22.23		41.15
1970	22.15	a	27.75		28.55	a	35.47		50.79		59.20		66.42		66.94		51.43	h	34.74	j	32.00		15.24	b	40.45	b
1971	24.48		24.82		28.87		39.43		49.60		64.93	p	67.32		67.93	p	53.62	e	42.47		22.88		12.63		36.61	b
1972	16.70	a	22.34		38.71		42.43		51.76		61.50		66.10		66.74		54.60		45.03		-----	z	14.37		43.66	a
1973	9.16		12.00		27.92		37.73		51.63		59.97		65.79		66.06		53.84	b	46.39		29.40		23.85		40.31
1974	14.77		19.96		36.02		41.80		53.35	a	66.73		69.00		66.06		56.77	b	46.52	a	34.08		22.05		43.93
1975	20.34		25.29		33.02		36.98		50.39		55.45		68.82	a	61.00		54.20		41.97	a	28.17		24.50		41.68
1976	20.47	a	20.63	c	27.73	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	21.56	o	20.55	j
1977	19.62	a	27.23	b	28.42		45.55	a	-----	z	66.03		67.10	a	63.50	a	54.69	a	44.60		30.93	c	26.00	a	43.06	a
1978	22.26	b	23.63	a	36.28	a	42.81	a	47.98	a	59.92		66.52	a	63.39		53.28	a	45.38	a	23.84	b	11.55		41.40
1979	3.92		17.98		32.19	b	40.88		50.40		58.57		67.27		65.29		58.40		45.87		22.89	b	19.53	a	40.27
1980	17.67	a	20.59		30.05		41.17		49.60	b	59.05		66.52		62.06		53.95		43.95	a	32.02		29.77	a	42.20
1981	24.11		27.32		35.15		45.08		49.87	a	60.00		64.60		64.40		56.67		40.26		32.96	b	24.42		43.74
1982	19.04	g	21.31	g	32.87	d	35.59	b	49.14	b	57.13	c	64.28	b	68.08	g	54.25	f	41.16		27.73		20.12	c	41.00	d
1983	24.02	d	22.83	e	34.34	b	37.33	a	45.54	d	58.47	a	-----	z	-----	z	56.69	a	45.22	b	29.64	i	14.00	h	40.55	d
1984	8.64	j	13.25	g	28.76	h	36.63	c	50.88	c	56.85	f	68.09	d	65.40	b	52.15	f	38.46	f	28.86	e	12.83	g	49.97	g
1985	10.74	h	15.76	g	28.46	h	43.61	c	52.54	g	59.69	d	68.38	b	62.35	g	50.27	h	41.59	i	25.67	d	17.50	d	42.97	g
1986	18.09	i	27.52	f	38.89	d	41.17	c	48.65	d	63.56	c	64.72	o	65.98	c	49.52	b	43.67	b	30.26	c	19.64	f	47.71	d
1987	15.82	k	28.43	e	31.38	g	45.88	f	54.70	a	62.12	a	64.62	f	62.43	a	55.67		45.60		30.97	a	18.45	a	44.80	d
1988	17.35	a	24.41		31.13		43.50		51.90	a	65.47		69.32		63.76		51.50	a	47.06		27.21	a	15.87	a	42.37
1989	16.61		10.30		36.82		45.78		51.61		58.85		70.40		63.00		54.95		45.31		32.82		21.13		42.30
1990	23.31		22.64		35.60		46.33		49.16		60.88		69.10		64.79		60.43		44.10	a	32.18		12.45		43.41
1991	15.30	a	28.75		33.50		40.26	a	50.52		60.85		66.27		65.82		55.98		43.90		28.65		12.90		41.89
1992	9.55		23.26		39.16		47.48	c	55.65	d	61.59	a	64.17	b	66.25	c	55.71	a	46.02	c	27.31	c	10.56	g	45.10	a
1993	9.69	b	9.48	b	30.03	a	39.72	e	53.58		56.44	c	59.94	d	62.64	c	54.29	m	41.83	g	25.67	f	20.34	c	37.99	c
1994	24.20	c	18.20	f	36.40	g	42.92	j	54.21	e	62.37	c	68.44	f	68.12	g	57.04	e	41.88	f	23.54	d	23.00	f	44.27	g
1995	16.88	c	30.40	d	32.90	f	39.10	i	46.68	f	57.62	d	65.09	b	-----	z	-----	z	-----	z	-----	z	-----	z	42.49	h
1996	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1997	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1998	-----	z	27.09		33.27		42.85		53.00		56.22	a	72.47	a	68.56		62.95		47.43	c	36.93		23.80	a	47.69	a
1999	27.68	i	28.58	b	38.72	b	40.50	d	40.18	l	59.98		69.70	k	68.20	h	54.50	e	44.17	s	40.45	k	25.39	h	44.46	g
2000	23.65	k	32.10	c	36.42	a	48.28	e	59.55	j	62.53	m	69.32	l	70.47	m	59.24	m	45.78	h	22.32	b	21.65	h	34.78	h
2001	18.26	j	21.47	k	37.09	d	44.02	e	53.24	j	61.58	f	72.50	j	70.03	n	61.48	f	49.32	n	31.57	p	17.86	f	40.56	j
2002	21.50	k	24.20	e	28.90	p	45.67	u	51.65	d	58.13	o	-----	z	67.17	k	59.00	j	42.50	t	29.98	i	28.92	m	37.92	j
2003	28.43	i	24.81	a	37.60	b	46.89	p	56.81	m	61.29	k	72.58	m	70.42	k	57.81	l	48.26	h	31.09	m	28.69	w	31.21	j
2004	13.42	e	14.64	k	31.33	s	46.21	f	51.34	l	61.18		67.66	c	63.52	k	57.70	h	45.77	p	30.73	j	23.59	o	47.42	i
2005	22.50	n	22.14	n	35.50	n	45.60	o	60.44	v	60.25	p	-----	z	67.37	e	52.25	j	-----	z	34.32	s	20.96	r	67.37	k
2006	24.88	r	23.58	i	32.20	k	-----	z	48.62	w	65.27	h	76.39	v	66.44	f	54.02	b	39.12	n	38.80	t	24.29	n	54.02	k
2007	10.84	o	30.78	l	32.25	y	42.21	m	55.78	f	68.77	s	74.73	r	69.57	b	58.14	h	48.28	h	34.68	k	17.79	x	69.57	k
2008	13.38	j	22.17	h	31.24	n	39.47	l	55.12	o	58.86	l	72.07	x	69.26	h	56.95	k	46.41	c	39.50	m	34.00	x	46.41	k
2009	27.29	l	33.11	n	-----	z	45.02	a	60.25	u	60.22	l	70.00	o	66.17	g	64.22	l	43.38	k	37.04	f	17.85	h	45.02	k
2010	23.58	f	27.43		-----	z	-----	z	-----	z	-----	z	69.57	a	68.30	a	60.45		49.90		32.22	a	24.58		47.49	e
2011	20.74		20.79		33.27		40.18		46.16		59.82		70.10		70.39		61.23		47.77		28.13		19.58		43.18
2012	26.58		25.36		40.11		47.13		54.13	a	65.53		73.06		72.18		61.42		46.37		36.80		21.42		47.51
2013	14.15		26.02		35.47		40.12	b	53.66		65.37		72.74		70.68		60.18		43.23		32.05		19.44		44.42
2014	26.95		28.54		37.95		42.13		53.87		60.90		71.37		66.31		60.92		48.87		31.63		26.71		46.35
2015	28.29		32.98	a	39.63		44.05		49.35	a	67.75		68.37		68.40		62.58		52.81		30.47		17.50		46.85
2016	16.29		29.53		37.19		45.17		50.39		67.32		70.45		67.71		59.08		48.73		34.20		18.34		45.37
2017	10.81		25.96		38.69		43.07		52.35		65.97		73.08		68.77		57.50		43.87		36.52		28.60		45.43
2018	25.76		26.45		35.50		44.60		55.61		65.93		72.32		68.63		62.00		44.81		29.97		18.10		45.81
2019	16.31		16.77		25.92		44.05		48.08		60.27		70.92		69.29		59.85		38.15		33.10		14.29		41.42
2020	21.05		20.84		34.92		41.77		54.16		61.73		69.56		72.26		57.57		45.98		32.98		21.19		44.50
2021	22.65		22.86		34.95		41.58		54.89		68.90		75.21		68.82		61.43		46.42		38.35		28.05		47.01
2022	23.50		24.12		35.34		41.47		50.50		63.22		73.79		71.90		64.20		48.60	e	27.62		18.87	a	45.26
2023	13.42		12.55		23.47		36.07		56.31		61.32		72.31		69.50		60.62		47.71		33.93		24.84		42.67
2024	22.89		28.22		35.10		44.58	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.74	i
Period of Record Statistics
MEAN	18.68		23.62		32.87		42.41		52.10		61.29		68.98		66.78		57.02		45.21		31.25		20.92		43.59
S.D.	5.78		5.48		4.75		3.46		3.14		3.14		2.47		2.37		3.07		3.12		3.95		5.43		1.82
SKEW	-0.47		-0.40		-0.54		0.09		0.12		0.12		-0.22		-0.16		-0.40		-0.56		0.01		-0.19		0.15
MAX	31.45		33.34		44.47		50.35		61.34		68.90		75.21		72.26		64.20		52.81		41.33		32.68		47.68
MIN	1.85		9.48		19.12		35.47		45.54		54.43		59.94		61.00		47.92		36.23		22.32		6.77		39.68
YRS	98		107		104		104		100		104		98		92		100		98		100		99		72