GREENWATER, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(453357)

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
1939	31.48	j	28.61		29.52		34.57		39.97		44.03	a	47.87		46.71		43.03		38.35		33.33		33.55		38.14	a
1940	29.93	a	32.46	a	34.80	a	37.33		41.48		44.17		48.48		46.74		47.63		41.13		29.85	c	30.00		38.67
1941	29.10		30.75		34.23		35.81	d	40.81		45.33		50.00		50.23		43.80		39.38	b	34.90		29.87		38.68
1942	25.58		28.43		29.43	a	35.44	n	39.58		-----	z	49.03	a	48.06		42.10		-----	z	-----	z	29.97		36.52	d
1943	22.19	e	28.04		27.83	b	34.93		38.00	g	41.70		46.23		45.23		-----	z	-----	z	32.75	v	28.70	a	34.36	d
1944	25.00	b	28.93	a	28.87	a	35.00		38.71		45.00	i	49.29		47.90	a	43.97		38.75	c	30.63		27.07	a	35.83	a
1945	27.90	b	30.81	b	30.05	i	32.40	j	40.71	j	42.15	j	45.89	l	46.72	m	39.68	k	36.65	k	32.04	e	27.10	k	30.25	i
1946	29.00	g	28.70	a	31.13	a	33.74	k	41.32	l	45.77	h	49.23	i	46.44	m	42.63	k	34.36	i	28.71	i	27.45	k	29.92	j
1947	22.37	l	28.35	h	31.04	g	35.00	i	43.06	n	46.89	k	49.43	j	46.95	i	42.78	l	39.90	j	33.43	i	30.41	d	30.41	k
1948	26.28	f	27.22	k	28.89	l	32.78	g	39.76	j	48.17		47.84		51.23		41.93		36.06		32.14	a	24.18	c	40.22	e
1949	14.92	e	25.52	c	31.06		33.20		42.42		42.60		45.71		48.81		43.77		35.61		36.45	a	29.67	a	35.81
1950	15.50	g	28.68	c	31.23		32.73		37.90		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	32.64	h
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1952	-----	z	-----	z	-----	z	-----	z	39.39		43.33		46.45		47.29		42.03		37.10		26.37		-----	z	40.28	e
1953	32.29		31.25		31.74		35.17		39.35		43.83		48.26		48.71		43.57		39.03		35.30		32.00		38.38
1954	26.61		29.39		27.06		32.70		38.94		43.33		45.19		47.58		43.48	a	36.16		36.53		29.55		36.38
1955	29.06		27.36		26.94		31.27		36.87		44.53		48.03		44.87		41.70		38.19		26.57		27.06		35.20
1956	26.26		26.31	c	27.81		32.10		40.55		44.33		47.52		46.39		41.83		37.39		30.83		29.90		35.93
1957	20.32		27.43		31.68		36.07		43.84		47.50		46.52		45.84		44.37		36.97		30.27		31.06		36.82
1958	30.29		35.71		29.97		34.37		44.00		49.73		50.52		48.00		43.50		37.61		32.00		32.90		39.05
1959	28.58		30.14		31.97		35.53		38.23		46.30		47.68		45.81		43.87		38.97		30.80		29.58		37.29
1960	26.81		29.24		29.84		35.20		39.06		44.30		46.84		48.42		41.37		38.61		31.10		28.45		36.60
1961	30.97		33.21		33.45		35.70		39.90		46.27		48.74		47.62	o	38.83		35.26		28.80		29.16		36.39	a
1962	25.71		28.14		28.84		35.87		39.42		41.63		45.35		47.19		43.17		36.94		33.50		30.03		36.32
1963	23.84		33.25		31.32		34.43		38.84		45.10	a	46.94		47.45		46.33		39.26		32.80		30.10		37.47
1964	30.39		27.83		30.94		32.57		36.19		44.83		47.39		46.19		40.87		37.77		30.37		25.19		35.88
1965	28.77		30.71		28.84		35.17		36.12	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	30.87	h
1966	-----	z	-----	z	-----	z	-----	z	35.77		43.50		44.94		43.31	b	42.77		33.87		32.48	a	32.13		38.60	d
1967	29.96	d	29.46		28.42		30.57		38.10		44.27		43.58		42.29		40.03		37.55		32.67		26.26		35.26
1968	27.06		31.79		32.45		31.03		38.32		43.67		45.39		-----	z	42.04	d	35.77		32.33		24.00		34.90	a
1969	18.90		25.11		27.29		34.30		38.29		47.53		-----	z	43.45		43.00		35.77		31.90	a	29.88	g	34.55	b
1970	25.81		30.35	b	29.11	c	30.77		35.67	d	43.57		44.00		41.23		40.30		33.03		32.07	a	23.38	b	34.11
1971	24.65		27.86		26.42		31.33		36.58		40.83		43.96	c	44.84		38.90		33.32	c	32.10		25.71	c	33.88
1972	22.41	d	30.00	m	30.19		31.63		37.84		43.71	b	43.04	c	43.52		36.60		31.70	d	30.80		21.96	h	35.14	b
1973	24.68		29.50		30.04	c	31.17		37.68		43.83		42.65		39.36	c	39.40		35.39		28.67	f	31.35		35.00	a
1974	23.39		29.25		30.56	d	33.82	b	36.55		40.28	l	44.68	f	42.07	d	38.17	a	31.90		31.53		29.13		32.64	b
1975	27.62	g	25.93		28.48		29.43		36.39		42.10		48.37	d	44.90	b	37.17	a	37.00	d	30.00		29.37	d	35.38	a
1976	28.32		27.28		26.68		32.14	b	36.39		39.00	c	45.15	e	47.32		42.77		34.72	f	29.89	b	27.45		34.76	a
1977	20.55		29.86		29.87		32.80		36.58		41.65	d	44.10		45.71		39.69	d	33.39	h	30.00		29.44	f	35.08	b
1978	30.65		30.86		31.61		32.12	d	38.57	h	43.93		45.69	b	45.77		43.73		33.97		25.81	c	24.21	c	35.31	a
1979	21.19		28.39	e	29.77		32.12	d	38.29		40.80		44.39		46.03		42.03		35.92	g	30.58	d	32.35		35.09	a
1980	21.82	c	30.08	c	31.42		34.27		39.65		43.90		45.13		44.35		41.43		36.40	f	32.27		29.39		35.79	a
1981	32.41	d	32.56	j	31.74		34.27		39.13		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	34.39	h
Period of Record Statistics
MEAN	26.07		29.35		30.07		33.47		38.76		44.04		46.48		45.96		41.98		36.59		31.44		28.88		36.57
S.D.	4.12		2.25		2.05		1.93		2.07		2.23		2.04		2.54		2.38		2.32		2.44		2.68		1.54
SKEW	-0.60		0.51		0.19		-0.11		0.75		0.34		0.01		-0.45		-0.22		-0.43		-0.17		-0.48		0.01
MAX	32.41		35.71		34.80		37.33		44.00		49.73		50.52		51.23		47.63		41.13		36.53		33.55		39.05
MIN	14.92		25.11		26.42		29.43		35.67		39.00		42.65		39.36		36.60		31.70		25.81		23.38		33.88
YRS	34		36		37		35		35		33		34		34		35		30		34		33		17