WHITE SWAN RANGER STN, WA

Average of Minimum 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	37.80	k	31.43		18.17	b	24.80	j
1928	22.58		25.48		32.06		35.07		41.10		46.43		53.10		48.00		42.67		37.16		28.53		22.00		36.18
1929	8.77		8.19	a	30.97		31.50		37.32		47.23		49.29		48.84		41.00		35.23		20.13		23.26		31.81
1930	-0.52		28.96		33.26		35.57		38.97	b	42.76	a	47.13	a	49.32		42.20		27.87		-----	z	-----	z	34.55	b
1931	-----	z	-----	z	32.38	w	35.47		42.71		48.00	a	48.58	e	51.42	e	50.31	d	35.12	o	-----	z	-----	z	46.08	f
1932	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.42	s	44.52	a	38.03	a	34.89	k	17.67	a	33.41	i
1933	24.45		-----	z	31.26		33.83	a	39.89	m	44.67		48.42		48.97		41.73		37.82	c	31.96	b	34.65		37.78	b
1934	32.72	b	32.22	e	33.55	b	42.97		46.03		46.50		49.35		49.73	a	42.50		42.87	a	37.38	a	30.52		40.53
1935	24.19		27.86		29.39		35.20		38.42		46.83		52.06		47.87		46.75	n	34.68		24.93	a	26.38	b	35.26	a
1936	28.71		14.79		29.33	y	38.59	a	45.67	a	51.30		50.13		48.80	a	43.00	b	36.39	c	20.92	e	25.00	a	36.66	a
1937	3.16		17.64		34.65		37.21	a	42.07	a	49.90		53.15	d	48.74		45.72	a	44.90	u	35.03		29.39		36.06	a
1938	27.42		27.19	a	32.19		38.33		41.32	c	50.47		55.67	a	48.10	a	50.00		-----	z	24.50		25.52		38.25	a
1939	26.55		24.57		31.37	a	37.30		42.77		44.96	c	52.00	a	49.61		45.63		39.05	k	24.26	k	29.94		38.47	b
1940	23.52	d	28.59	b	36.00		38.77		43.97	a	47.21	a	53.03	b	51.17	b	49.72	a	46.50	u	26.07		26.03		38.55	a
1941	27.61		27.96	c	33.55		38.13		43.87		48.21	b	55.17	a	54.17	a	46.13	g	-----	z	31.27		27.81	e	38.77	b
1942	17.83	a	28.33	a	31.55	b	43.23		45.19		49.27		53.30	a	53.42		45.63		38.56	f	30.67		22.29		38.25	a
1943	13.42		28.64		30.13		39.47		39.29		46.13		50.03		47.97		45.90		39.00	a	32.56	c	24.13		36.39
1944	19.65		27.34		27.87		36.48	a	42.58		49.00		52.71		50.61		48.20		41.81		-----	z	24.14	c	38.22	a
1945	29.10		29.25		32.07	a	35.57		-----	z	-----	z	57.89	c	58.67	d	49.03		41.30	h	31.81	d	25.38	j	40.42	d
1946	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1947	27.45	t	27.57		33.20	a	39.07	a	46.90	a	49.21	a	53.39		48.42		49.87	o	40.90		29.97		26.21	b	39.48	b
1948	22.87		21.45	g	28.57	a	35.79	a	44.45		51.27		49.04	c	48.97	b	41.82	b	32.76	b	26.53	m	15.09	h	39.50	c
1949	1.87		23.04	e	31.19	d	36.50		42.71	c	43.00	a	48.40	a	49.57	c	45.69	q	28.68	l	32.17		23.00	r	34.27	c
1950	1.39	c	20.39		31.03		34.07		39.13	a	50.57		51.50	a	52.71		44.47		38.27	a	29.77		31.00	d	35.36
1951	24.16		27.14		27.74	h	33.27		41.32		46.83		48.16		46.81	e	50.44	u	-----	z	-----	z	18.83	m	38.24	e
1952	14.48		27.24		30.74		36.30		43.48		49.50		51.97	a	52.45		47.03	a	41.62	j	25.41	m	27.17	m	39.24	c
1953	34.77		29.93		31.42		36.50		41.39		45.57		50.23	a	52.71		43.93	b	38.77		32.92	e	-----	z	39.83	a
1954	21.13	a	29.18		27.69	b	34.89	c	42.61		47.28	a	49.61		49.65		45.73		35.26		35.18	h	26.20	u	38.30	b
1955	24.39		24.74	a	26.10		32.73		38.45		44.90		48.97		44.19		-----	z	37.54	r	23.87		19.57	a	32.79	b
1956	21.48		16.38		31.33	a	35.83		44.39		46.24	a	52.10	a	48.17	a	44.25	b	35.17	a	23.36	b	-----	z	36.25	a
1957	4.33	d	24.00		33.29	n	38.00	a	46.13		47.40		47.52	b	43.68	c	43.89	c	32.04	f	22.20	t	28.10	b	35.89	c
1958	28.37	a	35.68		30.07	a	35.24	a	45.58		-----	z	58.93	q	52.03	b	44.41	a	34.58		22.45	h	27.85	e	37.09	c
1959	23.20	a	27.19	a	32.53	a	34.46	b	37.48	b	47.61	b	49.69	b	44.65		44.33		35.17	g	21.89	c	21.97	a	35.00	a
1960	12.48		26.00	b	27.97	a	34.97	a	40.80	a	46.48	a	51.77		49.00		43.41	a	36.59	b	29.13		21.00	o	36.24	a
1961	26.75	c	32.07		33.03		35.87		44.07	b	49.57	b	53.27	a	54.29		40.24	a	32.36	c	24.15	j	24.00		38.68	a
1962	20.29		26.07		27.83	b	37.93		39.57	a	42.82	b	47.23	a	49.33	a	45.38	a	36.17	b	-----	z	30.14	c	36.62	a
1963	15.38	b	26.15	b	31.07	c	36.14	a	40.18	c	46.57	b	48.78	d	50.87	a	48.75	b	38.30	a	31.77		22.25	w	37.63	a
1964	26.42	e	23.03		28.48	b	31.59	a	37.53	a	45.52	c	47.97	b	47.17	b	40.47		32.96	c	28.62	v	13.85	e	34.09	a
1965	-----	z	-----	z	24.27	t	36.50	b	37.13		45.75	b	50.60	a	52.13	a	38.63		-----	z	-----	z	-----	z	43.46	f
1966	-----	z	-----	z	-----	z	-----	z	42.15	d	45.04	c	50.63	a	49.87	a	48.04	b	34.93	c	30.18	b	28.43	a	41.16	d
1967	29.52	h	28.36		30.46	c	33.83		40.97		50.17	a	49.65		50.14	b	49.87		38.93	b	27.48	c	20.33	d	38.20	a
1968	22.07	b	27.59		34.29		33.68	e	42.65		48.60		53.42		51.58		47.76	a	33.90		31.50		20.50	a	37.29
1969	10.70	a	21.50		30.87	a	36.93	a	43.90	a	53.52	a	51.65	n	46.77	a	47.13		34.42		29.72	a	29.20	a	34.97	a
1970	23.00		33.21		33.74		37.80		41.21	b	51.97	a	53.16		50.32		41.47		33.55	b	31.31	a	21.81		37.71
1971	27.03	a	27.57		29.24	b	37.42	d	46.11	m	45.53		52.81		51.88	f	39.63		32.93	b	28.46	d	23.10	a	34.37	b
1972	22.42		24.62		33.13		33.37		44.68		49.27		52.29	c	51.82	c	42.03		33.00	a	32.52	e	16.54	c	36.31
1973	21.38	b	29.00	a	33.48		36.00		43.19		50.10		53.55		49.07	b	46.83		36.52		29.47		29.23		38.15
1974	17.29		29.39		32.45		39.10		41.48		49.50		53.00		52.74		46.60		35.06		32.93	a	28.52		38.17
1975	23.87		23.96		29.77		33.47		42.42		48.00	a	56.65		51.00	a	44.67		38.71		29.07		25.58		37.26
1976	25.00		27.34		28.94		36.43		41.94		44.76	a	52.55	i	50.74	h	49.53		34.48		27.53		20.13		33.61	b
1977	16.81		28.21		33.03		39.79	b	40.77		52.83		54.74	d	51.12	w	44.10		36.45		28.57		28.32		36.69	a
1978	28.04	c	31.46	b	36.20	a	40.60		42.77		51.87		55.19		54.03		48.76	e	35.13		23.16	e	-----	z	40.66	a
1979	6.61		24.33	p	33.45		38.77		44.81		50.27		55.36	c	55.23		50.90		42.16		28.33		28.70	a	39.51	a
1980	12.77		25.17		32.19		40.20	j	46.67	a	50.52	a	53.84		49.85	d	47.77		35.90	k	31.82	m	26.14	q	39.85	d
1981	32.00	p	-----	z	34.43	j	37.19	n	-----	z	50.52	e	54.45	b	-----	z	-----	z	-----	z	-----	z	-----	z	52.48	j
Period of Record Statistics
MEAN	19.78		26.23		31.41		36.44		42.17		47.95		51.63		50.10		45.21		36.20		28.98		25.00		36.83
S.D.	8.67		4.90		2.26		2.52		2.59		2.61		2.65		2.83		3.17		3.10		3.96		4.59		2.16
SKEW	-0.79		-1.44		-0.16		0.47		-0.20		-0.01		0.15		0.29		-0.05		0.06		-0.49		-0.36		-0.77
MAX	34.77		35.68		36.20		43.23		46.90		53.52		57.89		58.67		50.90		42.87		37.38		34.65		40.53
MIN	-0.52		8.19		26.10		31.50		37.13		42.76		47.13		43.68		38.63		27.87		20.13		13.85		31.81
YRS	46		45		45		49		48		50		49		48		46		36		37		38		11