BULLFROG BASIN, UT

Maximum of Maximum Temperature (Degrees Fahrenheit)

(421020)

File last updated on August 17, 2026
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	79.00	a	80.00		99.00		103.00		106.00		103.00		101.00		88.00		73.00		52.00		-----	z
1968	53.00		67.00		80.00		83.00		98.00		107.00		106.00		97.00		100.00		85.00		66.00		60.00		107.00
1969	62.00		67.00		80.00		88.00		99.00		100.00		106.00		107.00		96.00		86.00		68.00		69.00		107.00
1970	63.00		69.00		74.00		80.00	a	95.00		110.00		108.00		106.00		99.00		87.00		68.00		57.00		110.00	a
1971	64.00		65.00		83.00		83.00		92.00		107.00		110.00		103.00		101.00		86.00		63.00		62.00		110.00
1972	62.00		72.00		80.00		84.00		94.00		104.00		107.00		106.00		93.00		86.00		63.00		58.00		107.00
1973	43.00		59.00		65.00		84.00		94.00		106.00		108.00		104.00		96.00		87.00		76.00		61.00		108.00
1974	46.00		64.00		79.00		84.00		98.00		107.00		102.00		104.00		100.00	a	84.00		62.00	a	54.00	a	107.00	c
1975	65.00		59.00	c	70.00		77.00		90.00	a	100.00		104.00	a	104.00		96.00		88.00		74.00		56.00		104.00	e
1976	54.00		69.00		75.00	c	84.00	a	92.00		104.00	a	107.00		99.00		99.00		83.00		70.00		52.00		107.00	e
1977	52.00		66.00		72.00		86.00		93.00		103.00		105.00		105.00		101.00		88.00		75.00		67.00		105.00
1978	57.00	d	67.00		79.00		82.00		94.00		103.00		106.00		106.00		99.00		92.00		72.00		55.00		106.00	d
1979	45.00		52.00		69.00		82.00		93.00	e	103.00		106.00		106.00		100.00		92.00	c	63.00		54.00		106.00	h
1980	60.00		68.00		67.00	a	88.00	a	93.00	b	104.00	b	108.00		105.00		96.00	a	91.00		78.00	a	68.00		108.00	h
1981	59.00		69.00		75.00		90.00	b	93.00		106.00		107.00		106.00		95.00		84.00		72.00		59.00		107.00	b
1982	58.00	a	63.00		69.00	d	84.00		93.00	b	100.00	c	105.00		102.00		97.00	b	81.00	b	67.00	c	54.00	c	105.00	t
1983	57.00	b	63.00		74.00		80.00	c	97.00	b	101.00	a	103.00		102.00		101.00		80.00	b	75.00	b	58.00	d	103.00	p
1984	54.00		57.00	b	74.00	d	85.00	b	99.00		104.00		105.00	b	100.00	g	99.00	g	83.00	c	74.00	d	54.00	c	-----	z
1985	56.00	c	64.00	c	74.00	b	87.00	b	92.00	d	105.00	b	110.00	c	103.00	e	96.00	d	82.00	d	70.00	c	58.00	c	-----	z
1986	67.00	h	72.00	c	81.00	f	85.00	d	95.00	e	104.00	f	105.00	b	105.00	b	98.00	k	79.00	j	70.00	k	58.00	f	-----	z
1987	61.00	g	59.00		73.00	b	89.00	d	91.00	g	104.00	b	104.00	g	102.00	c	98.00	a	90.00	e	69.00	e	57.00	b	-----	z
1988	58.00		64.00		77.00	a	85.00	c	96.00		108.00	b	107.00	d	103.00	e	99.00	i	90.00		79.00	h	61.00	h	-----	z
1989	53.00	d	72.00	b	82.00	f	93.00	j	99.00	l	107.00	g	110.00	c	102.00	a	101.00	c	93.00	b	74.00	i	62.00	g	-----	z
1990	61.00	j	67.00	a	82.00	e	88.00	i	93.00	g	-----	z	-----	z	-----	z	-----	z	86.00	b	70.00	a	49.00	f	-----	z
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	82.00	b	85.00	a	99.00	e	102.00	a	108.00	a	102.00	a	97.00	a	91.00	b	77.00		57.00		-----	z
1998	59.00		63.00		84.00	c	87.00	b	91.00	a	104.00	g	107.00	d	104.00	b	97.00	b	84.00	a	67.00	a	60.00		107.00	w
1999	62.00		70.00	a	76.00		84.00		93.00		104.00		107.00	b	98.00		95.00		88.00	a	74.00	a	65.00	a	107.00	f
2000	65.00	b	63.00		74.00	b	93.00		102.00		102.00		105.00		105.00		98.00		92.00		56.00	a	59.00		105.00	e
2001	53.00	a	62.00		76.00		87.00		98.00	a	103.00		107.00	u	102.00	a	98.00		89.00		74.00		60.00		107.00	x
2002	57.00		63.00		78.00		85.00		102.00	a	104.00		109.00		105.00		99.00	a	83.00		68.00		61.00		109.00	b
2003	59.00	b	63.00		75.00		81.00	e	101.00	a	102.00	b	110.00	a	105.00	g	98.00		92.00		70.00		62.00		110.00	r
2004	52.00	b	60.00		85.00		85.00	a	92.00	b	102.00		104.00		103.00		98.00	b	82.00	c	63.00		55.00		104.00	j
2005	58.00		61.00		74.00		82.00		99.00	b	104.00	b	109.00	a	99.00	f	96.00		89.00		75.00	a	60.00	a	109.00	m
2006	59.00		69.00		70.00		86.00		98.00		106.00	a	109.00		100.00	c	95.00		88.00	b	73.00	a	51.00		109.00	g
2007	57.00		67.00		83.00	a	87.00	a	96.00	c	104.00		107.00		104.00	d	99.00	d	84.00	b	74.00	a	55.00		107.00	p
2008	53.00		62.00	d	76.00	c	86.00	c	99.00	b	103.00	b	105.00	d	105.00	c	96.00	c	90.00	c	76.00	a	67.00	g	-----	z
2009	58.00	b	67.00	d	78.00	d	87.00		98.00	b	100.00	a	107.00		104.00	c	97.00	a	84.00		77.00		54.00	a	107.00	r
2010	51.00		55.00	a	78.00	a	83.00	b	92.00	a	105.00	a	107.00	b	100.00	a	98.00		92.00	g	74.00	a	62.00		107.00	q
2011	56.00	b	64.00	a	75.00		85.00	a	92.00		103.00	c	106.00		104.00	c	99.00	a	89.00		74.00		57.00	a	106.00	l
2012	61.00		64.00		78.00		94.00		99.00		104.00		104.00		104.00		98.00	a	92.00	b	73.00		63.00		104.00	c
2013	55.00		61.00		78.00	a	89.00	c	96.00		109.00		107.00		102.00		100.00		84.00		69.00		57.00		109.00	d
2014	62.00		73.00		77.00		84.00		97.00		101.00	b	105.00		100.00		98.00		82.00	a	77.00	a	63.00		105.00	d
2015	56.00		71.00		83.00	a	84.00		91.00		106.00		105.00		105.00		98.00		94.00		75.00		55.00		106.00	a
2016	62.00		71.00	a	77.00		85.00		91.00		109.00		108.00		103.00		97.00		86.00		81.00		63.00		109.00	a
2017	57.00		76.00	b	83.00		85.00		95.00		109.00		110.00		103.00		104.00		86.00		76.00		71.00		110.00	b
2018	59.00	a	68.00	a	75.00	c	90.00	c	97.00	a	107.00		108.00		105.00		100.00		90.00		67.00		56.00		108.00	i
2019	56.00		63.00		75.00		88.00		89.00		103.00		106.00		104.00		105.00		86.00		67.00		57.00		106.00
2020	54.00		67.00		72.00		90.00		102.00		105.00		109.00		108.00		106.00		90.00		75.00		60.00		109.00
2021	55.00		68.00		77.00		87.00		96.00		111.00		114.00		105.00		100.00		84.00	c	74.00	f	62.00	g	114.00	p
2022	59.00	l	65.00	j	85.00	e	88.00		97.00		107.00		108.00	a	104.00		107.00	a	87.00		73.00		60.00		-----	z
2023	60.00		59.00		68.00		88.00		91.00		101.00		112.00		104.00		104.00		89.00		79.00		61.00		112.00
2024	59.00		67.00		73.00		89.00		95.00		106.00		109.00		107.00	a	99.00		97.00		62.00	g	62.00		109.00	h
2025	54.00		74.00		84.00		88.00		99.00		106.00		108.00		106.00		96.00		87.00		76.00		64.00		108.00
2026	59.00		73.00		91.00		84.00		97.00		107.00		108.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	56.85		65.45		76.73		85.50		95.55		104.48		107.10		103.59		98.71		87.27		71.42		59.04		107.67
S.D.	4.75		5.05		5.18		3.25		3.38		2.71		2.26		2.29		2.91		3.70		5.19		4.54		2.01
SKEW	-0.76		-0.25		0.15		0.08		0.09		0.32		0.42		-0.79		0.89		0.23		-0.72		0.55		0.17
MAX	65.00		76.00		91.00		94.00		102.00		111.00		114.00		108.00		107.00		97.00		81.00		71.00		112.00
MIN	43.00		52.00		65.00		77.00		89.00		100.00		102.00		97.00		93.00		80.00		56.00		51.00		104.00
YRS	48		51		52		52		51		50		51		49		49		51		48		47		21