GREEN RIVER, WY

Average of Maximum Temperature (Degrees Fahrenheit)

(484065)

File last updated on April 16, 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	60.73		76.87		-----	z	-----	z	-----	z	-----	z	-----	z	56.17		33.10		56.72	h
1898	-----	z	49.54		60.00		-----	z	-----	z	80.81	c	87.65		90.42		-----	z	52.65		-----	z	-----	z	70.18	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	40.64	f	-----	z
1905	36.87		32.08	c	51.26		58.88	d	65.52	d	79.53		87.03		87.26		78.32	b	55.60	a	46.93		31.03		59.19
1906	31.03		35.07		35.65		57.77		66.65		76.34	a	85.45		83.13		73.77		65.58	g	42.67		33.03		56.41	a
1907	29.84		39.71		47.06		57.60		62.48		70.97		85.03		82.00		75.13		65.19		48.00		34.03		58.09
1908	27.84		32.24		46.16		62.43		64.84		71.40		84.90		81.84		73.37		54.77		43.57		34.94		56.52
1909	37.71		34.68		42.97		52.47		63.77	e	79.33		87.81		87.77		73.07		65.35		-----	z	24.32		59.02	a
1910	26.94		29.57		59.68		67.60		-----	z	84.86	a	89.33	a	85.87		76.93		62.77		53.60		34.81		61.09	a
1911	33.48		30.39		48.10		55.87		68.42		79.23		-----	z	85.52		74.37		58.90		-----	z	-----	z	59.36	c
1912	-----	z	38.24		42.23		54.30		61.39		77.43		84.52		81.94		64.80		56.48	b	45.66	a	31.93	a	58.08	a
1913	34.70	d	33.77	b	43.85	d	60.22	c	69.90		79.11	b	83.42		87.74		-----	z	55.85	e	44.97		20.04	d	55.78	a
1914	27.52	d	31.33	d	40.06		56.24	a	72.42		80.41	c	83.77		85.00		78.54	b	61.53	a	51.63		26.45		57.91
1915	31.13	a	38.86		44.87		64.47		63.97		74.07		86.94		87.19		68.60		64.90	a	45.53		34.70	a	58.77
1916	25.29		33.76		49.55		58.37		64.90		79.60		89.52		85.23		76.13		56.68		42.87		27.03	a	57.41
1917	25.16		34.57		31.55		48.07		58.45		76.60		91.52	f	86.07	p	76.92	e	63.13		50.93	b	44.26		50.96	b
1918	34.35		36.14		52.19		48.00	i	66.46	g	80.04	e	88.46	c	87.38	g	78.33		63.74		43.53		34.70	a	56.83	c
1919	38.81		37.43		49.81		59.27		72.68		86.43		91.52		87.55	b	79.50		49.53	a	41.72	a	31.06		60.44
1920	42.06		40.72		42.61		47.73		67.87		79.57		-----	z	-----	z	73.10		57.27	a	41.83		34.10		52.69	b
1921	35.94		42.29		51.19		52.40		70.16		81.37		87.50	q	83.70	k	75.53		70.19		52.47		35.13		56.67	b
1922	23.81		28.25		36.52		51.17		67.40	a	85.33		87.81		86.00	l	80.23		66.33	a	41.87		34.35		54.82	a
1923	35.16		30.78	a	40.00	a	55.47		68.65		78.31	a	88.26		84.80	a	73.03		54.26		45.79	a	33.14	b	57.30
1924	29.93	a	45.10		39.06		56.90		69.42		82.33		88.71		87.74		75.27		59.39		45.00		32.39		59.27
1925	31.84		41.46		51.61		62.53		73.77		77.20		89.48		85.42		73.17		59.10		45.53		38.33	a	60.79
1926	31.97		41.32		46.87		63.73		70.87		82.70		87.29		86.65		74.40		65.39		50.67		32.45		61.19
1927	36.90		38.50		44.29		54.77		64.77		80.20		86.94		83.68		71.77		64.00		49.73		29.10	b	58.72
1928	40.23		39.00		50.81		53.30		71.68		74.07		88.32		84.87		78.63		61.37	a	40.17		20.39		58.57
1929	28.26		25.36		44.13		51.50		67.55		78.93		89.81		88.90		71.63		61.13	a	43.30		43.48		57.83
1930	21.07	a	44.71		46.48		65.70		67.16		80.87		90.55		86.26	h	78.27		60.84		46.00		37.77		58.13	a
1931	39.60	a	46.75		46.71		61.80		69.03		84.97		92.94		87.71		77.47		64.13		42.41	a	27.13		61.72
1932	24.50	a	34.79		39.03		55.97		70.06		79.73		87.52		87.32		79.47		57.20	a	48.90		22.16		57.22
1933	34.16		29.22	a	48.00		53.47		63.74		87.07		91.71		84.90		77.57		69.23		52.59	a	43.68		61.28
1934	38.23		45.32		55.87		65.43		80.19		79.73		89.90		87.77	a	73.57		67.16		49.83	a	33.84		63.90
1935	36.16		43.54		45.55		56.00		62.42		80.10		91.84		89.29		79.60		64.06		44.50		38.52		60.96
1936	33.40	a	34.83		45.60	a	59.20		76.48		83.50		90.29		88.65		74.10		61.93	a	50.03	a	36.30	a	61.19
1937	18.52		33.15	a	43.55		54.10		73.27	a	78.53		90.39		91.03		81.03		67.03		49.03		38.48		59.84
1938	38.13		41.07		45.29		58.55	a	66.29		81.53		87.61		86.48		79.79	a	65.07	a	39.17		38.23		60.60
1939	36.84		31.25		50.53	a	64.33		74.32		77.33		91.13		88.94		76.97		64.16		59.00		47.73	a	63.54
1940	30.10		37.28		52.10		60.31	a	76.97		86.13		92.16		89.87		78.00	b	65.23		41.37		38.35		62.32
1941	27.10		38.71		47.65		55.37		70.74		75.13		84.42		80.87		68.17		55.26		47.45	a	36.13		57.25
1942	26.29		28.07		41.16		58.70		64.52		75.30		88.19		84.94		74.97		60.90	b	48.07	a	37.94		57.42
1943	34.67	a	40.93		45.30	a	65.70		65.65		74.10		87.90		84.13		79.90		65.90	b	49.70		35.39		60.77
1944	25.39		33.76		39.58		53.57		69.06		74.57		86.19		85.77		76.83	a	67.97		45.03		36.81		57.88
1945	38.87		41.50		47.74		52.13		70.52		70.97		85.48		83.68		70.80		67.23		39.55	a	30.42		58.24
1946	32.97		40.61		53.06		64.67		64.03	a	81.33		87.26		85.81		75.40		52.39		39.73		39.48		59.73
1947	31.57	a	39.68		49.19		54.97		71.65		69.40		87.97		81.84		75.33		64.13	a	37.77		33.63	a	58.09
1948	35.23		36.48		40.84		56.73		69.90		78.10		86.16		85.87		80.27		66.43	a	40.48	c	29.52		58.83
1949	16.19		29.29		45.94		63.93		65.12	f	80.24	e	87.84		87.23		78.47		55.19		58.13		35.32		57.98	a
1950	30.39		37.04		46.03		58.10		62.74		78.07		83.75	g	84.00	t	71.52	a	69.85	r	-----	z	43.03		53.36	d
1951	35.29		45.07		45.84		58.57		70.58		75.43		87.42		82.55		77.70		60.68		43.00		34.68		59.73
1952	32.26		33.90		39.32		62.17		69.45		80.74	g	87.23		87.29		81.57		72.71		44.17		37.74		58.89	a
1953	44.74		41.75		52.55		56.03		64.10		81.90		89.97		85.58		81.55	a	67.68		51.23		38.60	a	62.97
1954	41.60	a	48.00		47.19		62.23		74.66	b	78.30		91.54	c	84.74		77.30		65.29		54.31	a	29.61		62.90
1955	27.13		35.07		40.48		55.17		69.84		77.17		88.61		86.81		76.37		65.19		42.80		39.52		58.68
1956	37.00		32.52		49.29		58.93	a	72.48		83.60		86.42		82.41	i	78.90		68.74		48.77	d	42.33	d	59.91	a
1957	31.52		46.21		50.48		54.80		65.52		78.21	b	85.65		84.77		74.36	b	61.90		37.50		38.07	a	59.08
1958	26.58		37.61		41.26		53.90		75.00		81.90		85.32		87.53	n	77.83		67.16		47.23		41.74		57.78	a
1959	35.10		36.64		45.90		58.33		64.16		82.80		88.84		82.84		68.43		58.61		48.03		39.87		59.13
1960	26.77		27.62		43.84		59.40		67.10		80.50		89.10		84.94		77.47		61.87		42.67		30.90	a	57.68
1961	38.94		40.82		45.97		55.37		69.03		83.53		88.10		86.00		65.90		56.45		38.10		29.77		58.16
1962	25.42		38.04		36.90		60.90		66.16		77.17		85.26		84.42		77.48	a	66.61		52.37		42.10		59.40
1963	31.33	a	46.21		46.74		51.27		70.23		76.13		87.58		85.03		77.30		68.71		46.30		35.65		60.21
1964	31.42		31.86		37.07	a	51.10		66.77		71.73		89.71		82.55		74.37		65.57	a	41.47		33.58		56.43
1965	32.13		37.18		38.19		56.47		62.16		73.73		83.61		80.84		62.73		66.94		50.83		34.03		56.57
1966	29.77		32.71		47.74		55.27		71.61		77.00		89.26		84.00		77.13		57.06		47.83	a	32.06		58.45
1967	36.35		38.57		47.97		53.60		61.48		70.43		86.06		86.03		75.43		63.94		46.23		26.77		57.74
1968	29.74		37.38		48.84		48.13		63.42		76.43		86.83	a	76.94		70.90		62.39		43.20		32.77		56.41
1969	36.10		29.67	a	34.65		56.83		73.97	a	70.57		86.26		88.58		77.57		50.55		47.90		37.94		57.55
1970	35.20	a	44.71		43.10	a	48.23		67.39		74.83		84.94		87.35		69.17	g	49.48	j	43.70		29.94		55.94	b
1971	35.19		36.96		42.32		54.23		63.77		84.43	p	86.29		86.60	p	73.56	e	58.32		35.43		26.39		51.25	b
1972	28.33	a	35.24		53.45		58.13		69.58		79.03		86.03		85.10		72.67		59.84		-----	z	28.55		59.63	a
1973	22.39		29.14		40.06		51.17		69.13		78.87		84.77		85.26		71.97	a	65.32		42.40		37.45		56.49
1974	28.74		36.50		49.84		56.30		70.73	a	84.00		88.03		84.77		77.57	b	64.57	a	48.23		34.87		60.35
1975	33.71		38.21		45.39		49.40		64.52		70.23		85.52		79.55		73.83		58.97		44.50		37.87		56.81
1976	33.90		37.92	c	41.95	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.44	o	35.91	j
1977	34.35		45.14		42.97		61.30		-----	z	85.27		85.29		79.94		74.67		63.45		44.43	b	38.19		59.55	a
1978	34.26		37.79		48.58		56.40		62.68		77.33		85.84		82.00		72.40		65.81		39.97	a	25.16		57.35
1979	17.74		31.46		45.32		55.23		66.16		77.23		86.68		82.77		80.43		65.71		39.00	a	34.52		56.86
1980	30.29		35.66		42.00		56.17		63.68		79.03		85.61		81.19		73.57		62.84		48.00		45.16		58.60
1981	40.42		43.00		48.35		60.97		62.97		76.87		82.32		82.42		74.10		56.06		48.75	b	39.23		59.62
1982	30.81		34.29		45.48		51.57		65.19		74.90		81.90	a	86.27	e	68.66	a	56.65		42.13		33.97		55.98
1983	37.03	a	38.41	a	46.16		49.27		62.35		73.47		-----	z	-----	z	74.37		63.77		43.00	d	23.16		51.10	b
1984	23.87		27.62		40.48		50.20		68.16		75.30		85.62	b	83.39		70.53		53.71		43.37		26.97		54.10
1985	24.90		29.71		43.45		60.13		70.50	a	78.60		86.68		84.06		68.90		60.16		37.97		30.71		56.32
1986	31.48		39.29		53.65		54.80		65.16		82.13		81.62	o	86.45		68.07		60.81		45.60		37.52		56.81	a
1987	29.68		42.14		46.32		65.70		70.84		80.60		83.06		81.55		77.97		67.45		46.27		32.97		60.38
1988	33.74		40.48		45.19		61.37		69.00		85.07		89.74		86.26		73.70		70.35		43.83		32.71		60.95
1989	35.42		24.96		50.48		62.27		69.10		75.77		90.16		82.42		75.30		64.81		48.77		37.84		59.77
1990	39.00		37.93		50.42		62.73		65.45		79.40		86.74		85.00		80.07		63.39		47.30		27.81		60.44
1991	31.80	a	44.64		47.32		54.00		64.90		77.20		85.16		85.29		75.87		63.03		40.17		27.16		58.05
1992	25.32		38.28		53.32		64.60		72.61		78.37		82.13		86.87		76.23		66.55		40.13		28.06		59.37
1993	22.10		23.39		43.87		55.17		69.29		73.57		78.42		81.29		75.10		59.70	a	40.93		34.97		54.82
1994	38.23		35.04		52.77		59.87		73.81		82.03		88.39		88.81		79.07		58.32		39.03		37.35		61.06
1995	31.68		43.54		47.42		54.77		58.77		73.23		83.81		-----	z	-----	z	-----	z	-----	z	-----	z	56.17	e
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	38.46		45.13		56.83		68.87		70.43		89.13	a	86.35		79.63		61.50	c	50.33		37.70	a	62.22	a
1999	39.73	i	41.92	b	55.45	b	54.04	c	54.42	l	77.30		88.75	k	86.09	h	73.52	e	61.67	s	60.58	k	37.91	h	60.45	g
2000	34.75	k	46.77	c	50.27	a	66.00	e	77.57	j	81.47	m	89.53	l	88.11	m	77.76	m	58.52	h	34.57	b	35.00	h	49.40	h
2001	33.52	j	34.76	k	49.26	d	57.23	d	70.57	j	80.62	f	90.62	j	89.18	n	81.58	f	67.59	n	44.36	p	30.20	f	53.25	j
2002	34.10	k	39.87	e	42.53	p	63.67	u	69.04	d	76.27	o	-----	z	86.00	k	72.90	j	53.00	t	43.52	i	41.39	m	54.45	j
2003	41.23	i	37.00	a	48.93	a	63.00	p	75.56	m	76.32	k	93.11	m	89.15	k	73.61	l	65.78	h	41.18	m	39.00	w	42.97	j
2004	26.62	e	28.89	k	46.75	s	60.88	f	65.68	l	78.73		86.14	c	80.55	k	75.68	h	57.67	p	42.70	j	36.75	o	63.83	i
2005	35.53	n	36.29	n	48.24	n	62.93	o	79.89	v	77.43	p	-----	z	85.50	e	69.55	j	-----	z	46.73	s	30.23	r	85.50	k
2006	37.54	r	36.26	i	44.65	k	-----	z	63.50	w	83.91	h	92.89	v	83.88	f	70.21	b	52.65	n	50.90	t	36.71	n	70.21	k
2007	24.88	n	42.81	l	43.83	y	56.29	m	74.32	f	89.73	s	92.38	r	88.21	b	74.77	h	64.48	h	51.50	j	33.22	v	88.21	k
2008	26.48	j	34.90	h	42.12	n	53.89	l	72.12	o	75.44	l	92.29	x	87.61	h	73.79	k	62.89	c	52.39	l	46.71	x	62.89	k
2009	40.79	l	46.00	m	-----	z	58.45	a	76.80	u	74.33	l	86.75	o	84.46	g	81.94	l	54.55	k	53.62	f	30.52	h	58.45	k
2010	37.64	f	39.32		-----	z	-----	z	-----	z	-----	z	87.35		86.42		81.97		66.71		44.48	a	33.13		62.77	e
2011	31.42		34.11		44.87		52.73		59.00		76.83		86.39		88.94		79.60		62.90		40.53		32.13		57.45
2012	38.97		36.69		56.03		63.40		71.73	a	84.83		90.19		90.23		80.07		62.00		50.17		31.32		62.97
2013	27.84		38.07		49.29		54.79	b	68.29		84.50		90.35		87.84		74.73		57.77		45.43		29.65		59.05
2014	38.84		39.39		52.16		58.43		69.19		77.30		89.10		80.84		78.23		66.29		45.17		36.84		60.98
2015	39.55		47.59	a	56.10		59.47		62.55		84.87		84.42		86.00		81.57		68.42		43.23		28.90		61.89
2016	28.03		42.38		49.71		57.40		63.97		85.77		88.74		85.52		76.10		64.42		48.27		30.10		60.03
2017	22.26		37.75		52.19		56.13		67.26		84.03		89.48		86.16		72.70		61.06		49.77		42.23		60.09
2018	38.35		37.25		48.71		59.87		70.74		83.37		89.32		86.13		82.50		58.77		42.10		29.90		60.58
2019	27.10		29.43		38.26		56.83		61.16		76.70		88.16		88.03		76.73		53.90		47.13		24.84		55.69
2020	31.65		33.38		47.13		57.13		69.81		77.23		88.06		91.81		76.77		63.39		47.57		34.19		59.84
2021	35.65		34.39		47.84		57.03		69.68		86.03		91.45		85.58		79.77		59.71		50.90		39.29		61.44
2022	37.39		37.96		49.48		55.43		64.29		79.07		89.94		88.29		82.30		64.35	e	39.30		31.27	a	59.92
2023	24.32		26.79		35.71		48.40		70.74		74.83		89.42		84.55		77.37		63.58		46.67		36.00		56.53
2024	34.23		38.72		46.61		59.00	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	39.85	i
Period of Record Statistics
MEAN	31.88		37.09		46.35		57.17		67.87		78.70		87.43		85.43		75.62		62.16		45.44		33.96		59.09
S.D.	5.69		5.52		5.31		4.56		4.25		4.19		2.55		2.72		3.93		4.68		4.74		5.44		2.06
SKEW	-0.37		-0.12		-0.14		0.09		0.17		-0.10		-0.45		-0.33		-0.72		-0.46		0.29		-0.16		0.11
MAX	44.74		49.54		60.00		67.60		80.19		87.07		92.94		91.81		82.50		72.71		59.00		47.73		63.90
MIN	16.19		23.39		31.55		47.73		58.45		69.40		78.42		76.94		62.73		49.53		34.57		20.04		54.10
YRS	105		112		110		108		102		105		100		96		104		103		102		104		79