BULLFROG BASIN, UT

Average of Minimum Temperature (Degrees Fahrenheit)

(421020)

File last updated on April 25, 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	41.27	a	41.03		50.74		60.67		70.94		69.94		61.27		48.65		36.93		20.10		50.15	b
1968	15.10		35.14		38.10		41.67		53.97		65.37		71.45		64.77		57.57		47.61		35.23		22.03		45.67
1969	29.81		32.04		32.19		43.13		56.55		56.73		64.94		66.48		60.83		43.61		35.53		30.81		46.05
1970	26.13		33.07		36.19		39.83	a	53.87		64.93		71.39		70.87		56.13		42.87		33.53		26.77		46.30
1971	22.61		26.18		33.38	b	44.33	c	51.36	c	64.10		69.65		68.35		56.60		45.74		34.00		26.42		45.23
1972	24.90		30.76		40.87		43.34	a	53.71		64.70		68.81		65.87		59.10		49.94		34.90		25.13		46.84
1973	17.35		30.50		36.77		44.27		55.13		61.27		68.13		69.26		54.40		44.42		35.73		25.03		45.19
1974	21.77		22.71		39.57	a	41.97		57.27	a	66.00		69.45		66.13		58.20		48.35		35.40		24.53	a	45.95
1975	20.80	a	27.96	c	33.94		38.50		48.57	a	58.40		67.03	a	60.81		54.20		41.35		32.67		27.52		42.64
1976	23.32		34.48		32.81	e	44.72	a	56.29		62.86	a	73.06		68.77		60.77		45.39		33.70		21.55		46.48
1977	22.26		28.57		32.29		47.30		53.55		68.07		72.42		71.29		62.73		49.03		37.33		31.19		48.00
1978	31.19	d	34.04		42.84		46.47		51.81		64.07		72.19		69.77		60.00		50.65		38.80		21.00	a	48.57
1979	19.77		23.78	a	35.87		44.43		52.65	e	59.27		69.23		67.29		61.63		49.56	d	32.10		26.61		45.18
1980	32.23		33.89	a	35.10	a	43.07	a	51.55	b	60.64	b	69.81		67.35		58.39	b	44.45		34.97	a	31.94		46.95
1981	28.26		29.25		37.19		48.71	b	52.55		66.47		72.13		68.68		60.73		47.77		37.43		29.26		48.20
1982	25.23	a	29.11	a	38.07	d	43.82	b	54.72	b	60.58	d	69.26		69.52	b	61.37	c	42.11	c	36.11	c	29.04	c	46.58
1983	27.12	e	33.77	b	39.62	b	40.96	c	50.79	b	61.97	a	70.74		71.17	a	61.86	a	49.54	c	37.56	c	29.16	f	49.55	a
1984	23.35		26.11	b	33.96	d	41.32	b	57.26		62.13		72.03	b	71.33	g	60.10	i	43.56	d	35.69	d	29.96	e	42.54	b
1985	27.42	e	26.67	d	37.03	b	47.30	c	56.11	d	65.82	b	72.18	c	69.50	c	58.74	c	47.42	e	37.16	e	28.54	e	47.82
1986	28.96	h	33.57	e	40.88	f	44.96	d	49.35	e	62.67	f	69.62	b	69.59	b	54.16	k	43.62	j	36.78	l	28.96	f	53.42	g
1987	24.52	h	31.15	a	31.68	c	42.35	d	56.38	g	64.71	b	68.04	f	67.96	c	58.90	a	49.42	e	36.14	h	26.82	c	46.62	d
1988	24.65		31.31		34.77		45.48	c	53.13		67.79	b	72.70	d	69.38	e	58.25	j	50.37	a	36.95	h	25.55	i	49.95	c
1989	20.48	d	26.76	c	39.20	f	50.39	l	56.89	m	64.27	h	71.89	c	68.67	a	58.00	d	47.38	b	33.14	h	23.83	h	48.86	f
1990	27.19	j	30.52	c	41.17	g	47.81	i	54.54	g	-----	z	-----	z	-----	z	-----	z	45.90		37.22	c	20.69	e	33.58	h
1991	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1992	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1993	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1997	-----	z	-----	z	36.14	c	42.00	a	55.69	e	65.70	c	68.50	a	68.57	c	62.38	d	45.57	c	34.66	a	26.33	a	50.56	b
1998	28.04	d	30.50	b	36.04	e	41.35	d	53.96	c	60.35	g	72.07	d	70.17	b	62.07	c	47.40	a	36.13		24.32		45.64	a
1999	28.90	a	30.07	a	36.66	b	40.04	b	50.45		62.00	a	72.03	b	66.60	a	59.00	a	44.67	a	34.72	a	25.27	a	45.87
2000	28.90	b	33.45		36.39	c	47.87		58.13		67.37		71.45		72.61		59.90		49.80	a	32.07	a	28.26		48.85
2001	26.70	a	31.77	b	39.32		44.69	a	55.23		63.52	a	75.70	u	68.80	a	59.83		48.45	b	37.27		23.13	a	45.34	a
2002	24.41	b	24.41	a	31.97		46.60		54.13	a	65.63		73.39		67.55		59.00	a	45.93	a	33.53		27.74		46.19
2003	30.07	b	30.46		38.10	a	43.16	e	54.80	a	65.43	b	74.20	a	71.12	g	58.50	b	49.55		34.67		25.93	a	45.90	a
2004	22.86	c	27.62	c	40.43	a	44.41	a	54.86	b	63.47		69.13		66.42		56.50	b	46.93	d	35.14	a	26.52		46.19
2005	31.73	a	33.07	a	37.52	b	41.70		53.86	b	59.93	b	70.23	a	65.24	f	59.07		47.47	a	34.33		23.80	a	44.79	a
2006	24.00	a	26.25	d	34.54	c	43.96	e	57.39		66.21	a	74.68		68.43	c	55.03	a	46.81	d	35.31	a	25.93	a	46.54
2007	21.87	a	29.96	c	38.27	e	45.70	c	54.89	c	65.23		73.39		70.83	b	62.96	c	44.69	b	33.57	b	26.86	c	47.35
2008	23.25	c	29.08	d	33.48	h	38.00	c	49.17	b	63.36	b	73.04	e	70.75	c	58.85	c	44.21	c	35.79	a	28.25	g	48.55	b
2009	25.62	b	29.12	c	34.81	d	42.69	a	57.76	f	61.97	a	72.81		67.29	c	61.68	b	44.52		33.93	a	24.30	a	45.34	a
2010	26.19		30.71		35.71	c	41.54	b	46.86	b	63.66	a	71.89	c	65.93	a	56.90		48.00	h	32.69	a	31.81		45.81	a
2011	22.38	b	25.64	c	35.58		40.48	a	49.00		62.36	e	71.00		70.39	c	61.07	a	45.77		34.38	a	24.90	a	45.25
2012	25.50	a	27.34		35.13		46.10		56.16		68.60		72.52	d	71.97		60.86	a	47.10	b	33.80		27.29		47.70
2013	19.94		26.07		36.80	a	41.52	c	54.58		67.20		74.29		69.52		61.80		41.48		33.27		20.97		45.62
2014	22.97		30.71		34.65		41.83		51.84		63.18	b	73.52		66.48		61.27		47.20	a	31.31	a	29.84		46.23
2015	26.90		32.82		37.67	a	42.20		51.61		65.03		68.61		67.94		60.80		52.13		32.27		24.27	a	46.85
2016	24.94		27.93	a	36.58		43.90		53.06		68.23		71.13		67.19		57.13		49.61		38.70		27.48		47.16
2017	30.00		35.26	a	38.48		43.70		52.68		66.83		73.29		68.81		59.30		42.45		37.00		23.87		47.64
2018	25.80	a	27.43		35.07	a	44.79	b	56.07	a	68.93		74.45		69.55		61.00		48.42		29.60		25.23		47.19
2019	24.90		25.46		37.55		45.63		48.42		61.57		70.16		69.42		62.10		38.16		32.87		27.58		45.32
2020	24.87		26.14		38.65		42.43		55.94		63.80		70.00		72.35		56.80		43.94		32.07		20.13		45.59
2021	22.35		27.64		33.32		42.90		54.48		69.57		74.71		68.35		61.47		44.54	c	35.62	f	29.08	g	49.93	b
2022	21.32	l	22.06	j	33.54	e	44.80		55.19		69.48	a	74.60	a	71.90		63.66	a	47.00		29.30		26.10		51.56	b
2023	28.74		23.36		32.94		39.90		54.65		60.73		71.35		69.45		59.67		46.39		32.23		25.61		45.42
2024	25.97		30.54	a	38.68		45.04	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.73	i
Period of Record Statistics
MEAN	25.03		29.47		36.33		43.32		53.49		64.16		71.36		68.70		59.58		46.43		34.62		25.96		46.44
S.D.	3.68		3.27		2.61		2.40		2.67		3.02		2.14		2.18		2.30		2.84		2.18		3.06		1.24
SKEW	-0.24		-0.10		0.23		0.07		-0.53		-0.20		-0.57		-0.88		-0.52		-0.47		-0.26		-0.08		-0.43
MAX	32.23		35.26		42.84		48.71		58.13		69.57		74.71		72.61		63.66		52.13		38.80		31.94		48.85
MIN	15.10		22.71		31.68		38.00		46.86		56.73		64.94		60.81		54.20		38.16		29.30		20.10		42.64
YRS	46		49		48		49		47		47		48		47		47		49		46		45		33