SPIRIT LAKE RANGER STN, WA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(457919)

File last updated on April 19, 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
1932	-----	z	-----	z	-----	z	-----	z	22.00		-----	z	-----	z	-----	z	35.00		30.00	a	28.00	a	3.00	c	-----	z
1933	1.00		-8.00	a	16.00	c	18.00	a	27.00		27.00	b	30.00		35.00		30.00		28.00		24.00		19.00		-8.00	g
1934	28.00	c	28.00		28.00		27.00	b	26.00	b	34.00		37.00		41.00	a	31.00		29.00		30.00		24.00		24.00	h
1935	-4.00		17.00	a	10.00		13.00	a	27.00		31.00		38.00		36.00	a	33.00		14.00		7.00		25.00	a	-4.00	d
1936	15.00		6.00	a	6.00	a	13.00		29.00	a	35.00		41.00		39.00		31.00		31.00		20.00	a	18.00		6.00	d
1937	-1.00	b	12.00	a	15.00	b	26.00		27.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	29.00	i	17.00		-----	z
1938	19.00		18.00	a	20.00		24.00	a	29.00		32.00		40.00	a	35.00		39.00		28.00		16.00		20.00		16.00	c
1939	18.00		6.00		4.00		25.00	a	29.00		31.00		39.00		35.00		36.00		27.00		27.00	b	19.00		4.00	c
1940	15.00		25.00		22.00		28.00		28.00		35.00		36.00		39.00		35.00		29.00		20.00		22.00		15.00
1941	21.00		-----	z	-----	z	-----	z	-----	z	-----	z	41.00		40.00		35.00		30.00		23.00		13.00		-----	z
1942	4.00		18.00		17.00		28.00		28.00		34.00		-----	z	39.00		33.00		26.00		25.00		19.00		-----	z
1943	6.00	a	18.00		9.00		28.00		29.00		32.00		35.00	a	39.00		35.00		28.00		28.00		23.00		6.00	b
1944	15.00		15.00		12.00		26.00		27.00		32.00		41.00	a	37.00	a	33.00		34.00	a	26.00		15.00		12.00	c
1945	17.00		17.00		12.00		22.00		30.00		31.00		34.00		39.00		31.00		-----	z	-----	z	-----	z	-----	z
1946	5.00		4.00		12.00	a	25.00		28.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1947	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	35.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	39.00	i	-----	z	-----	z	-----	z	-----	z	-----	z
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	28.00	q	31.00	m	7.00	o	-----	z
1950	-14.00	g	-1.00	a	9.00	a	20.00	l	28.00	j	31.00	i	37.00		41.00		28.00		26.00		16.00		25.00	l	-----	z
1951	-5.00		3.00		14.00		22.00		28.00		31.00		38.00		32.00		28.00		25.00		22.00		3.00	g	-5.00	g
1952	-2.00	a	5.00		5.00		16.00		21.00	f	29.00	c	33.00		35.00		31.00	e	32.00	f	20.00		18.00	f	-----	z
1953	22.00		15.00		16.00		18.00	e	30.00		32.00		36.00		36.00		30.00	m	27.00	d	25.00	e	22.00	l	-----	z
1954	5.00		17.00	d	3.00	f	22.00		18.00		32.00	f	37.00		38.00		29.00		26.00		19.00		15.00		3.00	p
1955	10.00		6.00		5.00	a	14.00		24.00		30.00		32.00		35.00		31.00		27.00		5.00	i	-1.00	h	-1.00	r
1956	-10.00		-1.00	a	-4.00	a	15.00		29.00		32.00		35.00	g	40.00	d	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	8.95		11.00		12.00		21.58		27.11		31.75		36.67		37.42		32.44		27.35		22.12		18.00		7.86
S.D.	10.53		9.31		7.33		5.41		2.96		2.11		3.16		2.52		2.97		4.09		5.69		5.56		7.03
SKEW	-0.04		-0.15		0.05		-0.37		-1.83		-0.32		-0.34		-0.32		0.34		-1.89		-1.00		-1.30		-0.39
MAX	28.00		28.00		28.00		28.00		30.00		35.00		41.00		41.00		39.00		34.00		30.00		25.00		16.00
MIN	-10.00		-8.00		-4.00		13.00		18.00		27.00		30.00		32.00		28.00		14.00		7.00		3.00		-4.00
YRS	20		20		19		19		19		16		18		19		18		17		17		14		7