GRAND CANYON NATL PARK, AZ

Maximum of Maximum Temperature (Degrees Fahrenheit)

(023595)

File last updated on April 24, 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
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	88.00	m	87.00		78.00		62.00		56.00		-----	z
1958	51.00		60.00		58.00		73.00		86.00		91.00	g	96.00		92.00		87.00		75.00		65.00		62.00	a	96.00	h
1959	56.00		53.00		62.00		78.00		84.00		89.00		96.00		87.00		89.00		78.00		60.00	a	59.00	a	96.00	b
1960	49.00		51.00		66.00	a	75.00		82.00		92.00		94.00		95.00		85.00		77.00		65.00		55.00		95.00	a
1961	54.00	a	60.00		65.00		75.00		81.00	a	95.00		94.00		89.00		79.00		76.00	a	58.00		54.00	a	95.00	d
1962	54.00		57.00	a	67.00		79.00	a	81.00		92.00		90.00		94.00		89.00		76.00		69.00		59.00		94.00	b
1963	55.00	a	67.00	a	67.00		70.00	a	84.00	a	89.00		95.00		92.00		88.00		81.00		65.00	a	60.00		95.00	e
1964	58.00		55.00		65.00		74.00		86.00		89.00		92.00		90.00		85.00		82.00	a	68.00		58.00		92.00	a
1965	57.00		60.00		65.00		77.00		79.00		85.00		92.00		90.00		82.00		80.00		70.00		63.00		92.00
1966	52.00		51.00		71.00		74.00		82.00		88.00		93.00		91.00		82.00		71.00		69.00		57.00		93.00
1967	58.00		61.00		70.00	a	67.00		84.00		87.00		95.00		95.00		82.00	b	74.00	b	70.00		55.00		95.00	e
1968	57.00		58.00		65.00		67.00		-----	z	94.00		92.00		84.00		85.00		72.00		59.00		55.00	a	-----	z
1969	62.00		52.00		66.00	a	73.00		82.00		86.00		89.00	a	90.00		82.00	a	75.00	a	59.00		59.00		90.00	d
1970	58.00	a	58.00		59.00	b	64.00		80.00	a	93.00		92.00	a	90.00		85.00		73.00		78.00		67.00		93.00	e
1971	64.00		62.00		71.00		72.00	a	77.00		95.00		93.00		86.00		86.00	c	76.00	a	67.00		52.00		95.00	e
1972	57.00		66.00		72.00		76.00	a	84.00		91.00		94.00	c	93.00	c	88.00	f	80.00	a	60.00		54.00		94.00	n
1973	56.00		53.00		55.00		72.00	a	88.00	a	92.00		94.00	c	91.00	i	86.00	a	83.00	a	70.00	a	59.00		94.00	q
1974	61.00	b	57.00	a	75.00		75.00		92.00		105.00		92.00		88.00	c	87.00	a	-----	z	-----	z	55.00		-----	z
1975	61.00		57.00		68.00		67.00		78.00		87.00	e	90.00	f	90.00	b	82.00	e	73.00	j	70.00	h	56.00	i	-----	z
1976	59.00	m	59.00	b	67.00		70.00		-----	z	93.00	a	91.00	a	87.00		83.00	a	73.00	a	67.00		58.00		-----	z
1977	56.00		65.00		62.00	b	73.00	a	86.00		90.00		91.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	56.63		58.10		65.80		72.55		83.11		91.16		92.89		90.17		84.79		76.67		65.61		57.74		93.38
S.D.	3.77		4.75		4.92		4.01		3.71		4.49		1.94		3.05		2.78		3.50		5.24		3.63		2.00
SKEW	-0.04		0.20		-0.35		-0.47		0.49		1.41		-0.13		-0.14		-0.24		0.22		0.35		0.78		-0.32
MAX	64.00		67.00		75.00		79.00		92.00		105.00		96.00		95.00		89.00		83.00		78.00		67.00		96.00
MIN	49.00		51.00		55.00		64.00		77.00		85.00		89.00		84.00		79.00		71.00		58.00		52.00		90.00
YRS	19		20		20		20		18		19		19		18		19		18		18		19		8