FLAGSTAFF 4 SW, AZ

Maximum of Maximum Temperature (Degrees Fahrenheit)

(023009)

File last updated on December 4, 2025
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
1984	-----	z	-----	z	-----	z	-----	z	84.00		89.00	a	95.00		82.00		84.00	a	73.00		68.00		53.00		-----	z
1985	59.00		60.00		59.00		72.00		74.00	b	87.00		92.00		91.00		83.00		75.00		65.00		60.00		92.00	b
1986	61.00		70.00		69.00		73.00		81.00		86.00		85.00		90.00		80.00		65.00		59.00		59.00		90.00
1987	58.00		56.00		56.00		74.00	a	71.00		85.00		87.00		83.00		82.00		-----	z	60.00		65.00		-----	z
1988	57.00		59.00		70.00		71.00		76.00		89.00		87.00		84.00		78.00		76.00		69.00		62.00		89.00
1989	50.00		62.00		68.00	a	77.00		81.00		89.00		95.00		89.00		81.00		74.00		68.00		65.00		95.00	a
1990	61.00		58.00		64.00		71.00		74.00		91.00		89.00		83.00		88.00		71.00		66.00		58.00		91.00
1991	51.00		58.00		55.00		65.00		73.00		81.00		88.00		85.00		86.00		79.00		70.00		57.00		88.00
1992	57.00		58.00		57.00		77.00		75.00		85.00		86.00	a	87.00		79.00		76.00		61.00		55.00		87.00	a
1993	54.00		51.00		62.00		71.00		78.00		89.00	a	86.00		91.00	a	81.00		78.00		61.00		54.00		91.00	b
1994	58.00		57.00		66.00		73.00		78.00		91.00		91.00		92.00		80.00		70.00		67.00		56.00		92.00
1995	55.00	a	61.00		64.00		65.00		71.00	a	84.00		92.00		89.00		86.00		76.00	b	68.00		66.00		92.00	d
1996	63.00		68.00		66.00		80.00		86.00		88.00		94.00		88.00		88.00		80.00	c	67.00		60.00	a	94.00	d
1997	58.00	c	56.00	b	71.00	b	70.00	a	83.00		82.00		90.00	a	85.00	a	80.00		76.00		70.00	c	55.00	b	90.00	o
1998	56.00	c	53.00	d	66.00	c	69.00	a	-----	z	88.00	a	94.00		87.00	a	78.00		73.00		65.00	b	60.00		-----	z
1999	59.00	a	65.00		65.00	a	70.00	a	73.00		88.00		89.00		82.00	b	78.00		77.00	b	68.00	a	58.00		89.00	h
2000	59.00		58.00	a	61.00	b	76.00	d	84.00		85.00	b	92.00		90.00		87.00	a	81.00		58.00		57.00		92.00	j
2001	58.00	c	59.00		65.00		73.00	b	83.00		89.00		89.00		88.00		82.00		77.00		65.00		55.00		89.00	e
2002	63.00		64.00	a	68.00		75.00		87.00		88.00		92.00		91.00	a	85.00		71.00		65.00	b	53.00		92.00	d
2003	62.00	a	60.00	b	62.00	a	65.00	b	85.00	a	88.00		96.00		90.00		83.00		80.00		64.00	a	61.00	a	96.00	i
2004	53.00	b	59.00		73.00		73.00	a	76.00		85.00		87.00		85.00		81.00		73.00		62.00	a	65.00		87.00	d
2005	56.00	a	51.00		62.00	b	67.00		83.00		86.00		94.00		85.00		79.00	a	77.00		66.00	a	61.00		94.00	e
2006	57.00	b	60.00		58.00		67.00		81.00		90.00		90.00		81.00		79.00		75.00		69.00	c	60.00	d	90.00	i
2007	55.00	a	57.00	d	73.00	b	76.00	d	80.00	a	89.00	f	96.00	f	85.00		83.00		72.00		68.00	e	62.00		-----	z
2008	49.00	a	58.00		64.00		71.00		84.00		87.00	a	88.00	b	88.00		81.00		76.00	b	69.00	a	64.00		88.00	g
2009	60.00	f	58.00	b	65.00	b	73.00	d	-----	z	86.00		92.00		89.00		83.00	a	76.00		73.00		50.00		-----	z
2010	56.00		49.00		61.00		68.00		72.00	c	88.00		90.00		85.00		83.00		81.00		68.00		65.00		90.00	c
2011	56.00		61.00		70.00		74.00	a	74.00		89.00		90.00	a	87.00		85.00	c	78.00		65.00		59.00		90.00	e
2012	58.00		56.00		62.00	c	78.00		82.00		87.00		87.00		87.00		78.00	f	78.00	e	68.00	a	62.00		87.00	o
2013	53.00		54.00	a	66.00		75.00		79.00		94.00		91.00	a	81.00	a	80.00		70.00	a	62.00	a	54.00	i	94.00	n
2014	56.00	a	64.00	e	-----	z	70.00		79.00	b	86.00		88.00	a	83.00	a	79.00		74.00		66.00	a	56.00	a	-----	z
2015	59.00	f	65.00	c	70.00	c	71.00		78.00		89.00	e	83.00		87.00	b	82.00		78.00		68.00		63.00		89.00	s
2016	58.00		64.00		65.00		70.00	a	74.00	c	94.00		87.00		83.00		81.00	a	73.00		72.00		55.00		94.00	e
2017	53.00	a	65.00		70.00		68.00		77.00		92.00		91.00		84.00		87.00		76.00		72.00	a	64.00		92.00	b
2018	61.00	a	63.00		68.00		74.00		80.00		89.00		90.00		88.00		81.00		66.00	h	57.00	j	60.00	a	90.00	t
2019	56.00		51.00		63.00		72.00		70.00		84.00		89.00		89.00		87.00		72.00		70.00		53.00	i	89.00	i
2020	52.00		58.00		62.00		78.00	b	84.00	c	-----	z	-----	z	93.00		91.00		81.00		70.00		57.00		-----	z
2021	59.00	a	53.00		61.00		71.00	b	76.00		94.00		92.00		85.00	c	85.00		70.00		68.00		63.00		94.00	f
2022	57.00		59.00		70.00		70.00		80.00		87.00	a	89.00		82.00		86.00		70.00		58.00		52.00		89.00	a
2023	53.00		53.00		51.00		75.00	a	71.00		82.00		94.00		85.00		81.00		77.00		70.00		58.00		94.00	a
2024	56.00		56.00	c	56.00		71.00		79.00		88.00		91.00		87.00		84.00		83.00		66.00		64.00		91.00	c
2025	61.00		66.00		70.00		74.00		82.00		89.00		90.00		92.00		82.00		73.00		-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	56.77		58.85		64.35		72.02		78.45		87.70		90.05		86.62		82.66		75.28		66.35		59.21		90.89
S.D.	3.41		4.86		5.19		3.64		4.70		3.04		2.98		3.26		3.18		3.81		3.81		4.17		2.30
SKEW	-0.23		0.11		-0.45		-0.04		-0.11		0.06		-0.04		0.07		0.53		-0.27		-0.62		-0.21		-0.10
MAX	63.00		70.00		73.00		80.00		87.00		94.00		96.00		93.00		91.00		83.00		73.00		66.00		95.00
MIN	49.00		49.00		51.00		65.00		70.00		81.00		83.00		81.00		78.00		65.00		58.00		50.00		87.00
YRS	39		41		40		41		40		40		40		42		41		40		40		39		18