CHESAW 4 NNW, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(451385)

File last updated on April 18, 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
1959	-----	z	-----	z	-----	z	-----	z	-----	z	66.73		76.94		70.45		59.57		49.87		34.67		30.94		55.59	e
1960	25.45		32.86	a	41.71		51.37		56.32		69.03	a	82.90		70.48		67.27		54.13		35.87		28.13		51.29
1961	32.06		36.11		41.71		49.33		60.39		75.21	a	77.55		82.77		63.07		49.80	a	32.43		26.42		52.24
1962	24.39		33.43		39.23		54.60		57.35		68.47		76.23		72.42		70.07		53.97		-----	z	31.45		52.87	a
1963	25.73	a	42.64		42.94		48.50		61.58		68.53		71.00	a	76.58		73.10		55.29		35.43		28.94		52.52
1964	29.90		37.48		39.13		49.20		59.70	a	66.23		75.61		69.67	a	61.69	a	55.03	a	36.30		24.65		50.38
1965	29.00		34.61		39.52		51.67		58.70	a	69.64	b	78.23	a	73.97		61.60		57.71		38.40		29.06		51.84
1966	27.81		35.00		40.87	a	52.23		65.45		66.07		73.26		75.71		71.34	a	51.70	a	38.90		33.94		52.69
1967	33.00		38.14		38.35		46.30		59.77		71.50		78.03		84.42		76.00	b	50.67	a	37.60		29.23	a	53.59
1968	29.48		41.48		44.32		49.03		60.84		65.80		78.55		69.61		65.30		49.40	a	36.80		24.00		51.22
1969	17.03		33.68		43.58		50.17		64.42		72.83	a	74.61		76.20	a	65.63		50.55	b	40.07	b	32.39		51.76
1970	28.16		40.50		39.90		46.86	a	62.47	a	74.27		78.68		80.06		61.80		50.81		37.00		28.10	a	52.38
1971	33.00		37.36		36.35		50.27		64.20	a	63.25	b	75.71		82.10		60.40		50.03		36.93	a	24.94		51.21
1972	23.48		34.97		43.20	a	47.07		62.68		65.40		74.15	d	77.29		60.41	a	55.17	a	36.30		25.48		50.47
1973	28.30	a	37.71		42.81		53.69	a	63.40	a	68.86	a	78.70	a	76.97		69.27		50.23	a	32.87		32.39		52.93
1974	26.81		37.00		40.74		51.03		55.81		72.53		72.81		76.16		71.73		59.71		37.23		32.16		52.81
1975	27.10		32.54		38.83	a	48.24	a	61.16		66.40		79.94		70.29		70.50		49.81		36.11	b	30.53	a	50.95
1976	31.27	a	35.38		38.39		51.60		61.52		63.80		74.37	a	68.07	a	69.87		54.19		39.86	a	32.23		51.71
1977	28.10		39.64		39.81		59.20		55.87		71.73		74.84		77.73	a	61.89	b	52.42		33.48	a	28.17	b	51.91
1978	29.68		36.52	a	43.00		50.21	b	57.23		70.93		77.29	c	71.43	a	61.76	a	55.19		34.27		24.68		51.02
1979	21.33	g	31.88	b	45.38	e	51.48	a	63.97	b	70.76	a	78.00	a	77.77		70.07		59.42		38.57	b	35.20	a	56.59	a
1980	24.93	b	32.22	b	40.97		55.76	a	62.08	f	63.14	a	73.90		70.83	b	66.14	a	56.10		37.82	b	34.33	d	50.56	a
1981	37.87		39.11	a	47.40	a	52.45	a	59.37	a	62.50		70.90	a	78.84		67.14	b	51.35		40.50	b	30.32		53.15
1982	28.86	b	34.27	b	42.48		49.41	c	-----	z	73.75	b	71.00	b	72.90		63.60	e	52.65	e	35.88	d	30.29	c	50.46	a
1983	34.23	a	38.00	b	43.46	c	52.52	c	63.52	b	68.14	h	68.00	b	74.73	a	61.81	c	54.89	d	43.74	g	28.00	g	54.57	c
1984	35.04	d	37.21	a	-----	z	47.78	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	40.01	i
Period of Record Statistics
MEAN	28.78		36.39		41.42		50.80		60.71		68.64		75.65		75.10		66.04		53.20		36.67		29.50		51.90
S.D.	4.35		2.92		2.56		2.95		2.93		3.74		3.36		4.48		4.66		3.05		2.20		3.26		0.91
SKEW	-0.34		0.31		0.25		0.88		-0.23		0.02		-0.23		0.33		0.35		0.57		-0.15		-0.13		0.05
MAX	37.87		42.64		47.40		59.20		65.45		75.21		82.90		84.42		76.00		59.71		40.50		35.20		53.59
MIN	17.03		31.88		36.35		46.30		55.81		62.50		68.00		68.07		59.57		49.40		32.43		24.00		50.38
YRS	24		25		24		25		22		24		25		25		25		25		23		24		19