MOUNT SPOKANE SUMMIT, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(455674)

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
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	79.00		79.00		77.00		68.00		51.00		41.00		-----	z
1954	32.00		46.00	q	39.00	a	49.00		70.00		64.00		75.00		73.00		67.00		59.00		50.00	a	44.00	a	75.00	t
1955	31.00	a	31.00	c	34.00	a	44.00	l	55.00		75.00		76.00		76.00		78.00	a	59.00	b	34.00	o	35.00	g	-----	z
1956	35.00	g	34.00	l	50.00	a	61.00	b	77.00		70.00		88.00	g	80.00	c	74.00	d	65.00	e	50.00	a	54.00	h	-----	z
1957	37.00	b	43.00	b	44.00	a	72.00		71.00	h	79.00		89.00		80.00	e	72.00	a	63.00		47.00	b	38.00	b	89.00	w
1958	45.00	b	41.00	j	29.00	t	54.00	g	71.00	a	83.00	e	77.00	c	82.00		77.00	b	62.00	b	45.00	i	42.00	d	-----	z
1959	38.00	f	33.00	b	35.00		56.00	b	62.00	a	74.00		81.00	g	79.00		71.00	c	58.00		46.00	b	37.00	a	81.00	x
1960	33.00		33.00		54.00		56.00		62.00	a	69.00	b	85.00		79.00		73.00	a	65.00		50.00	a	40.00		85.00	e
1961	47.00		37.00	b	44.00		48.00		65.00		81.00	a	81.00		89.00	b	69.00	b	61.00		43.00		34.00		89.00	g
1962	35.00	a	45.00	a	44.00	a	57.00	n	54.00		71.00	b	78.00	c	74.00		68.00	a	62.00		59.00	b	41.00	b	-----	z
1963	32.00		46.00	a	45.00		55.00		65.00		75.00	a	73.00		78.00		75.00		65.00	a	42.00		39.00		78.00	c
1964	34.00	a	32.00		50.00	a	47.00		67.00	e	68.00		81.00		70.00	j	65.00	i	67.00	i	40.00	m	36.00	i	-----	z
1965	47.00	d	40.00		45.00		54.00		65.00		73.00	b	76.00		-----	z	-----	z	64.00	k	50.00		-----	z	-----	z
1966	-----	z	38.00		54.00		51.00		69.00	a	65.00	b	73.00	b	83.00	b	74.00	e	58.00		44.00		44.00		-----	z
1967	33.00	h	40.00	a	34.00	l	43.00	b	60.00		70.00	d	82.00	i	84.00	d	81.00	d	59.00		47.00	a	35.00		-----	z
1968	38.00	a	50.00		50.00		58.00	a	58.00	a	69.00		81.00	d	78.00	a	70.00		58.00		34.00		32.00	h	81.00	p
1969	32.00	b	32.00		48.00		56.00		67.00	b	73.00		73.00		80.00		73.00		52.00		46.00	a	46.00	b	80.00	g
1970	30.00		42.00		34.00		38.00		62.00		83.00	a	79.00		80.00		70.00		66.00		46.00		32.00	b	83.00	c
1971	40.00		40.00		32.00		48.00		64.00	a	70.00	a	80.00	a	80.00		63.00		64.00		40.00		28.00		80.00	c
1972	30.00	a	36.00		48.00	a	50.00		70.00		70.00		74.00	b	81.00		68.00		58.00		36.00		34.00		81.00	d
Period of Record Statistics
MEAN	36.20		38.63		44.12		52.63		64.61		72.74		78.24		79.72		72.22		61.22		45.94		38.33		80.50
S.D.	5.99		5.66		7.03		7.83		5.81		5.53		4.41		3.61		4.48		3.95		5.96		5.01		2.08
SKEW	0.82		0.33		-0.39		0.53		0.02		0.53		0.80		0.48		-0.01		-0.34		-0.11		-0.38		0.00
MAX	47.00		50.00		54.00		72.00		77.00		83.00		89.00		89.00		81.00		68.00		59.00		46.00		83.00
MIN	30.00		31.00		32.00		38.00		54.00		64.00		73.00		73.00		63.00		52.00		34.00		28.00		78.00
YRS	15		16		17		16		18		19		17		18		18		18		17		15		4