WHITE SWAN RANGER STN, WA

Average of Average Temperature (Degrees Fahrenheit)

(459191)

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
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.73	k	41.97		22.92	s	41.97	k
1928	29.50		36.22		45.11		48.03		60.23		63.00		72.69		67.84		61.60		51.82		38.77		30.43	a	50.44
1929	17.32		20.87	a	44.80	a	46.78		56.07	b	63.00		68.61		69.61		58.95		53.18	a	35.80		33.79		47.40
1930	13.05	a	39.27		46.80	a	55.33	c	55.14	c	60.03	a	67.96	f	69.73		60.00		44.00		-----	z	-----	z	49.26	c
1931	-----	z	-----	z	42.50	w	51.33		61.06		64.96	b	69.06	e	69.12	g	61.65	f	52.78	o	-----	z	-----	z	61.60	h
1932	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	63.46	s	61.23	h	-----	z	44.31	l	27.68	f	-----	z
1933	31.98	g	-----	z	42.85	d	52.98	a	55.32	q	64.28		69.08		68.88	a	55.83	c	54.93	d	43.70	b	43.11		55.07	c
1934	39.56	d	41.36	g	-----	z	60.19	f	62.12	e	63.75		67.58		69.03	a	59.00		54.22	b	45.24	c	36.60		55.23	c
1935	34.23		38.20		42.60		50.93	a	56.29		63.21	a	69.85		67.16		66.61	p	51.40		35.47	a	32.73	c	49.28	a
1936	35.97	a	25.62		40.42	y	49.10	t	61.82	a	66.61	b	69.19		69.09	c	61.19	d	53.94	d	34.48	h	34.59	b	53.11	c
1937	13.63	a	28.77		45.69	d	49.41	a	57.05	a	64.05		71.41	d	65.84		62.81	a	58.17	v	43.68		35.68		48.91	a
1938	34.00	a	35.07	a	43.27		52.63		57.70	d	66.72		73.53	a	66.58	a	66.77		-----	z	36.82		34.98		51.64	a
1939	35.21		35.12	b	44.87	a	53.10		59.27		61.19	c	70.13	a	68.94		62.07		54.38	k	39.34	k	37.90		52.78	b
1940	30.20	d	37.31	b	48.58		51.90		60.30	a	65.76	a	70.48	b	69.02	b	63.88	b	59.05	u	34.98	a	34.00	a	51.49	a
1941	33.47	a	38.78	c	48.40		53.27		57.73		63.65	c	73.50	a	69.25	a	59.24	i	-----	z	40.46	c	34.32	f	53.17	c
1942	25.07	b	37.37	a	44.60	b	55.08		57.53		63.05		70.92	a	71.85		63.90		53.17	g	37.05		29.65	a	50.55	a
1943	22.83	a	36.98		42.06		53.07		54.34		60.95		69.08		65.87		64.37		52.52	a	39.74	c	32.26		49.51
1944	28.82		35.95		41.48		50.43	a	58.17	a	64.50		71.05		68.40		64.80		56.97		-----	z	28.98	c	51.78	a
1945	35.32		38.59		42.55	a	49.68		-----	z	-----	z	75.04	c	75.37	d	63.63		56.98	i	40.48	d	31.64	j	52.58	d
1946	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1947	-----	z	39.21		46.97	b	54.62	a	63.84	b	63.31	a	69.53		65.81	j	67.20	o	51.24		40.25		34.73	g	53.62	d
1948	30.94		31.63	j	40.38	g	47.52	a	56.69	b	67.45		66.50	c	65.41	b	58.68	b	48.72	b	37.41	m	24.02	h	55.24	d
1949	13.98		32.41	e	42.35	d	52.67		59.95	c	61.84	a	67.05	a	68.02	c	64.65	q	46.03	l	43.85		33.08	r	49.12	c
1950	13.48	c	29.48		41.48		47.33		55.27	a	64.10		70.02	a	70.32		63.18		49.58	a	39.15		36.28	d	48.31
1951	31.81		37.98	a	40.83	h	52.07		57.16		63.08		67.00		65.96	e	66.94	u	-----	z	-----	z	24.86	m	53.58	e
1952	23.24		36.31		43.16		53.17		60.03		63.98	a	71.08	a	69.79		65.12	a	59.10	j	39.00	m	32.59	o	53.99	c
1953	42.06		41.43		44.44		48.95		55.27	a	60.13		69.59	b	69.10	b	61.86	b	53.87		43.64	e	-----	z	53.67	a
1954	29.28	a	36.18		40.59	c	49.35	c	59.05		61.45	a	67.58		66.00		61.32		49.53		45.16	h	34.90	u	52.03	b
1955	30.19		36.15	b	38.30	a	45.43		54.15		63.93		65.94		66.50		-----	z	50.46	r	31.71	a	27.15	a	45.95	b
1956	29.11		24.84		42.12	a	52.78		61.00		61.69	a	71.38	a	68.25	a	62.25	b	49.18	a	34.82	b	-----	z	50.68	a
1957	15.29	e	34.80		42.65	n	52.73	b	61.95	a	65.18		66.79	c	64.09	d	63.70	c	46.06	f	36.33	u	37.50	b	51.34	c
1958	36.53	a	44.29		42.37	a	49.41	a	64.26		-----	z	77.75	q	71.82	c	60.27	b	51.35	a	35.52	h	34.16	f	52.54	d
1959	31.21	b	36.37	a	44.62	b	51.43	c	53.70	c	63.73	b	69.62	b	64.32		58.37		50.77	g	35.04	c	31.52	a	49.08	a
1960	22.63		37.15	b	41.70	a	49.83	a	54.95	a	64.36	a	72.84		66.53		61.40	a	51.83	b	39.75		29.56	o	51.18	a
1961	35.50	c	42.14		44.77		49.87		58.29	c	68.50	b	72.78	a	74.40	a	58.12	a	48.20	c	35.48	j	32.76		53.21	a
1962	31.15	a	36.21		40.50	b	53.45		53.93	a	62.25	b	67.65	a	66.93	b	63.12	a	49.90	b	-----	z	37.45	c	51.14	a
1963	26.05	b	36.62	b	44.31	d	48.28	a	57.27	c	63.89	b	65.67	d	68.92	a	65.44	d	52.23	a	41.40		27.25	w	51.83	a
1964	35.44	e	38.31		41.93	b	48.00	a	55.78	a	61.69	c	66.76	b	64.91	b	58.12		50.04	c	42.31	v	23.81	e	49.53	a
1965	-----	z	-----	z	39.68	t	53.06	d	55.31		63.64	b	70.27	a	68.95	a	57.63		-----	z	-----	z	-----	z	61.48	f
1966	-----	z	-----	z	-----	z	-----	z	58.28	d	60.56	c	66.48	a	67.57	a	63.86	b	50.45	c	41.70	b	37.12	a	55.75	d
1967	39.70	h	41.39		43.00	c	45.28		56.77		66.55	a	69.48		71.88	b	68.12		52.33	b	40.39	c	31.72	d	53.36	a
1968	32.53	b	40.00		46.44		48.28	e	57.44		64.13		71.23		65.50		62.29	a	47.24		40.45		29.43	a	50.41
1969	19.95	b	30.61		43.62	a	50.00	a	59.75	a	69.26	a	69.53	n	65.63	a	62.07		48.95		41.17	a	33.66	b	47.70	a
1970	30.16		42.04		45.45		49.18		58.31	b	69.48	b	70.79		69.48		57.58		49.22	b	41.39	b	30.34		51.12
1971	37.05	a	39.73		39.97	b	49.81	d	60.67	m	59.90		71.06		71.74	h	55.77		47.95	b	38.62	d	30.73	a	47.06	b
1972	31.45		33.52		44.61		45.98		59.16		64.45		68.93	c	70.04	c	57.05		49.14	b	39.88	e	25.71	c	49.16
1973	29.10	b	37.00	a	45.55		51.05		58.63		63.98	a	70.40		66.84	c	60.31	a	49.34		37.07		36.85		50.51
1974	27.06		39.91		43.79		51.27		55.35		66.70		68.98		70.81		64.72		51.50		42.66	a	36.80	a	51.63
1975	32.48		33.23		41.19		47.40		57.76		63.91	a	74.16		66.33	a	63.02		50.42		39.80		33.84		50.30
1976	34.00		37.03		40.87		48.92		57.66		60.59	a	67.61	i	66.02	h	65.72		50.94		40.60		30.89		46.72	b
1977	23.31		39.20		44.53		55.46	c	54.55		68.80		70.60	e	65.21	x	58.62		50.98		38.75		35.68		49.13	a
1978	32.88	c	38.52	b	47.58	a	51.52		56.92		67.05		71.63		69.31		61.71	f	51.89		34.64	e	-----	z	52.19	b
1979	16.18		34.12	p	46.60		51.80		60.95		66.90		71.77	c	70.65		66.25		55.34		35.65		36.75	a	52.62	a
1980	22.18		31.83		43.58		54.50	l	59.53	a	62.70	c	68.85		66.06	e	61.52		50.05	l	37.80	t	31.50	r	52.03	d
1981	36.97	p	-----	z	47.71	j	48.87	o	-----	z	63.14	h	69.38	b	-----	z	-----	z	-----	z	-----	z	-----	z	69.38	k
Period of Record Statistics
MEAN	28.32		36.09		43.72		50.64		57.99		64.04		69.85		68.32		61.73		50.98		39.35		33.35		49.88
S.D.	7.55		4.71		2.31		2.61		2.60		2.44		2.22		2.46		3.04		2.54		3.17		3.99		1.29
SKEW	-0.62		-1.24		0.08		-0.14		0.39		0.40		0.13		0.63		-0.12		-0.05		-0.33		-0.21		-0.63
MAX	42.06		44.29		48.58		55.46		64.26		69.48		75.04		75.37		68.12		56.97		45.24		43.11		51.63
MIN	13.05		20.87		38.30		45.28		53.70		59.90		65.67		64.09		55.77		44.00		31.71		23.81		47.40
YRS	45		44		43		47		48		49		48		46		43		35		36		33		10