MARIETTA 3 NNW, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(455028)

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
1913	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.38	b	33.38	k
1914	36.00		32.57		36.61		40.27		43.94		48.83		52.19		49.58		47.93		43.16		39.03		30.00		41.68
1915	32.16		36.00		37.94		39.67		46.45		49.47		53.35		52.26		46.03		43.94		35.10		34.65		42.25
1916	19.81		29.75	a	36.84		41.00		42.71		46.97		51.42		49.67	a	44.67		36.29		-----	z	29.93	b	39.00	a
1917	30.61		31.22	a	33.06		39.93		44.10		47.07		49.87		50.03		46.53		41.45		40.33		34.35		40.71
1918	35.90		33.00	a	35.68		38.20		43.68		55.03	a	51.55		51.06		45.03		45.03	a	37.50		33.65		42.11
1919	34.00		32.43		35.00		39.27		43.40	a	44.60		49.23		50.48		45.48	a	38.84		35.66	a	30.97		39.95
1920	30.77		31.03		34.83	b	35.03	a	39.48		44.10		52.17	a	50.53	a	48.10	a	42.84		38.63		37.52		40.42
1921	33.94		34.68		35.32		36.77		42.52		50.23		51.42		51.00		46.57		42.45		37.00		30.17	b	41.01
1922	28.81		28.14		34.52		37.13		42.13	a	48.83		49.26		51.45		46.63		43.23		32.80		27.10	a	39.17
1923	33.13		26.89	a	33.42		39.00		45.58		49.21	a	52.94		52.19		45.37		39.19		36.07		35.32		40.69
1924	31.21	b	39.14		33.48		37.67		43.81		48.40		50.73	a	51.68		43.74	c	42.72	b	34.62	a	-----	z	41.56	a
1925	34.32		38.54		37.35		40.87		43.77	a	48.80		50.90		50.87		45.87		36.39		36.97		38.82	c	41.96
1926	33.00		38.18		36.00		40.43		45.35		50.62	a	52.81		52.19		41.33		43.52		38.93	a	32.77		42.10
1927	32.26		33.04		34.87		37.43		43.61		50.27		51.42		50.74		48.50		42.61		36.73		26.10	a	40.63
1928	33.19		33.21		37.19		39.57		43.90		49.30		52.87		49.90		43.50		42.03		37.93	a	30.90		41.13
1929	24.81		25.39		36.48		38.39	b	42.39		49.14	a	48.13		47.94		41.63		40.06		32.37		31.71		38.20
1930	18.90		33.96		34.58		41.40		41.74		45.63		48.03		49.00		44.00		36.00		31.80		30.68		37.98
1931	35.47	a	32.50		36.26		37.83		42.48		47.97		48.35		44.74		44.67		37.84		29.62	a	31.23		39.08
1932	-----	z	-----	z	-----	z	37.67		44.48	b	49.33		50.23		51.81		43.77		42.19		39.93		30.35		43.31	c
1933	33.48		28.81	a	35.29		35.90		43.32		46.43		48.97		49.43	a	46.03		39.71		38.47		32.90	a	39.90
1934	36.13		33.71		36.32		41.24	a	43.97		46.47		48.63	a	49.61		45.40		40.48		40.90	a	33.74		41.38
1935	30.18	c	34.29		34.58		34.80		40.65		46.50		48.94		48.87		43.80		36.35		31.10		33.10	a	38.60
1936	33.65		20.52		32.62	b	38.38	a	44.16		50.03		50.20	a	48.10		41.10		39.10		30.57		35.29		38.64
1937	18.42		30.00		38.16		40.03		42.03		49.28	a	52.32		51.16		47.90		42.39		38.00		33.87		40.30
1938	32.35		31.86		34.77	a	39.40		42.19		49.13		50.84		48.16		49.23		39.73	a	32.40		31.52		40.13
1939	36.48		28.61		34.81		39.07	a	43.48		48.37		49.94		48.55		44.10		40.52		40.17	a	37.90		41.00
1940	33.65		35.97		38.71		41.27		45.03		49.17		52.32		51.55		50.13		44.03		31.83		34.87		42.38
1941	34.10		32.93		37.26		39.97	a	44.23		49.20		54.16		51.84		48.48	a	44.20	a	37.20		34.48		42.34
1942	29.87		33.46		35.45		41.43		45.68		49.07		53.90	a	53.87		44.03		42.84		35.23		35.68		41.71
1943	23.77		32.82		32.23		40.60		43.13	a	48.20		52.13		51.84		44.73		42.42		35.27		30.61		39.81
1944	33.00	a	33.52		34.65		40.57		43.26		48.43		52.13		51.94		46.80		43.65		38.33		30.19		41.37
1945	33.61		35.68		35.94		39.00	a	45.03	a	47.77		50.58		51.45		45.50		42.13		36.10	a	32.81		41.30
1946	35.80	a	37.07		36.77		39.70		43.74		-----	z	51.90		48.23		46.33		38.55		32.07	a	32.68		40.26	a
1947	28.68		33.57		35.65		40.40		45.35		50.73		51.71		49.29		45.60		41.94		35.20		34.55		41.06
1948	32.61		31.19	b	33.90		38.21	a	43.32		51.43		50.00		51.00	f	43.67		36.48		33.00		27.13	a	38.27	a
1949	20.87		25.29		33.65		38.70		44.86	j	47.83		50.52		50.42		46.33		37.58		41.03		30.90		38.47	a
1950	13.55		32.54		35.19		36.67		40.94		49.07		51.19		49.03		44.93		41.55		34.67		37.29		38.88
1951	30.35		31.22	a	30.00		34.67		43.65		48.30		50.10		49.42		45.00		40.71		34.13		27.71		38.77
1952	26.74		31.17		33.13		35.50		41.81		45.45	h	47.71		47.97		45.03		38.97		30.23		34.52		37.53	a
1953	36.26		34.11	a	35.81		39.27		44.06		47.31	a	50.90		50.94		45.07		43.58		41.00		37.06		42.11
1954	26.48		35.39		30.40	a	37.47		42.77		46.53		50.06		51.68		48.80		40.23		41.73		35.29		40.57
1955	33.58		31.54		31.65		36.10		42.23		48.43		50.19		48.23		45.53		42.06		30.30		30.61		39.20
1956	32.55		30.07		33.87		37.93		43.10		49.68	b	51.00		52.06		46.83		41.55		34.17		33.26		40.51
1957	23.52		28.89		36.03		40.82	b	47.23	e	50.80		50.74		49.48		46.00	b	38.38	j	33.60		38.07	d	40.47	a
1958	37.23		40.54		35.19		38.53		46.94		53.13		53.12	n	-----	z	-----	z	-----	z	-----	z	-----	z	41.93	f
Period of Record Statistics
MEAN	30.57		32.37		35.03		38.74		43.56		48.72		50.86		50.24		45.59		40.94		35.76		32.86		40.53
S.D.	5.58		3.82		1.90		1.87		1.58		2.00		1.58		1.69		1.98		2.48		3.39		3.05		1.28
SKEW	-1.30		-0.51		-0.57		-0.52		0.06		0.41		-0.04		-0.65		-0.01		-0.53		-0.04		-0.12		-0.34
MAX	37.23		40.54		38.71		41.43		47.23		55.03		54.16		53.87		50.13		45.03		41.73		38.82		42.38
MIN	13.55		20.52		30.00		34.67		39.48		44.10		47.71		44.74		41.10		36.00		29.62		26.10		37.98
YRS	44		44		44		45		44		43		44		43		44		43		43		44		36