SKAMANIA FISH HATCHERY, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(457696)

File last updated on April 20, 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
1965	-----	z	49.08	c	58.48		61.73		62.90		71.73		82.19		79.19		72.73		68.81		54.70		45.03		64.24	a
1966	44.81		48.57		52.94		61.90		69.13		71.80		76.10		78.84		74.73		62.94		53.27		47.10		61.84
1967	47.03		51.57		49.71		55.97		67.35		75.80		82.35		88.29		80.27		62.81		54.83		42.42		63.20
1968	44.45		56.52		57.55		57.13		64.68		71.20		79.81		73.87		71.63		60.77		51.33		40.06		60.75
1969	31.95	l	44.96		57.74		59.13		70.74		74.57		76.81		76.29		73.07		60.74		54.63		45.06		63.07	a
1970	43.77		55.11		54.42		54.69	a	66.87		76.97		80.10		81.94		69.83		61.94		51.90		42.35		61.66
1971	43.97		49.39		48.65		57.70		67.16		66.73		80.42		83.29		71.03		60.84		49.53		42.61		60.11
1972	42.16		47.07		55.42		54.63		69.77		71.47		82.55		83.71		70.33		64.39		53.40		39.84		61.23
1973	42.90		52.43		53.16		60.70		69.29		71.03		81.16		76.00		73.67		61.23		45.60		47.39		61.21
1974	40.52		46.14		52.23		56.57		61.90		74.43		76.35		79.55		81.30		68.81		53.57		47.48		61.57
1975	45.80	a	45.75		50.74		54.83		66.68		70.60		78.90		73.45		80.20		58.58		48.93		47.29		60.15
1976	48.19		47.93		51.55		58.40		68.06		70.00		77.35		74.55		74.83		66.29		56.83		48.81		61.90
1977	45.03		53.07		49.90		64.60		60.94		75.97		78.29		85.06		68.10		63.26		48.83		45.03		61.51
1978	43.90		49.36		57.94		58.13		62.77		74.07		78.19		75.84		67.00		67.48		48.23		41.94		60.40
1979	35.90		44.07		57.74		57.27		66.84		74.62	i	78.68		76.23		76.10		64.42		50.20		47.52		59.54	a
1980	40.10	a	46.90		50.71		62.10		63.35		65.00		77.32		74.87		72.70		65.61		52.67		49.68		60.08
1981	49.81		50.96		57.61		57.87		64.58		66.87		72.29		79.84		71.27		57.06		52.40		43.55		60.34
1982	42.58		48.71		54.55		57.76	a	67.94		75.43		76.52		79.03		72.97		63.42		50.17		45.32		61.20
1983	49.29		50.86		56.74		62.30		70.32		68.00		72.42		77.29		70.93		64.68		51.30		37.90		61.00
1984	47.00	a	51.83		57.55		55.97		63.61		68.03		79.26		80.65		71.87		58.16		49.77		42.00	a	60.47
1985	43.23		45.93		53.13		61.17		66.13		74.33		86.68		78.84		68.53		61.52		41.47		39.42		60.03
1986	48.58		49.43		61.26		58.83		66.23		76.27		73.00		86.23		68.67		67.58		52.83		45.29		62.85
1987	44.77		51.96		54.87		65.00		69.71		76.80		76.19		82.26		78.63		73.00		55.13		41.58		64.16
1988	43.23		52.24		55.74		60.33		65.03		72.27		79.52		80.84		76.40		68.06		50.70		47.29		62.64
1989	46.55		40.86		50.90		65.40		67.29		74.80		74.03		74.03		80.20		62.42		53.17		47.71		61.45
1990	48.10		46.68		58.77		63.80		64.26		72.00		83.35		81.58		77.73		60.65		53.43		39.77	a	62.51
1991	45.00		56.59	a	52.23		57.00		59.94		67.00		81.19		80.90		80.00		67.10		51.80		45.97		62.06
1992	49.48		55.90		64.00		63.90		75.35		79.17		80.87		83.97		72.57		64.42		51.00		41.65		65.19
1993	39.58		46.29		55.39		58.17		70.65		69.87		69.36	f	78.55		80.50		69.88	e	48.93	a	47.54	e	60.48	a
1994	49.08	e	46.00	g	59.55	b	60.18	m	71.08	e	71.52	c	82.39	c	81.72	b	78.21	a	62.58		45.50	b	45.30	a	64.69	b
1995	46.87		54.25		57.00		60.07	b	69.80	a	70.67		80.65		-----	z	75.60		63.00		56.43		45.00	a	61.76	a
1996	44.55		47.34		57.06		60.66	a	62.90		73.07		85.30	a	83.61		71.83		62.35		50.73		43.48		61.91
1997	44.59	b	51.00		54.17	b	59.37		73.39		71.20		78.71		82.74		76.87		61.13		56.10		45.48		62.90
1998	46.63	a	51.75		56.19		61.40		62.13		72.72	a	80.45		82.16		79.80		64.00		51.90		43.52		62.72
1999	48.55	b	47.11		52.39		60.40		63.84		68.07		76.81		78.19		78.17		66.06		55.24	a	49.06		61.99
2000	43.71		49.83		52.45		64.37		64.58		75.30		76.84		78.42		73.17		63.68		48.77		45.00		61.34
2001	46.35		49.36		55.32		57.37		70.61		70.43		76.94		79.84		75.30		61.77		52.80		45.23		61.78
2002	43.77		50.86		50.29		59.70		64.16		74.73		81.61		80.55		75.72	a	62.45		54.00	a	45.87	a	61.98
2003	49.00		51.14		52.97		57.77		66.13		77.53		84.84		83.00		77.13		65.20	a	48.52	a	45.48		63.23
2004	41.86	b	49.52		59.68		65.13		65.77		74.40		83.61		81.03		70.40		63.60	a	52.60		47.41	b	62.92
2005	46.39		53.79		59.58		59.53		68.65		68.77		81.87		83.32		73.20		62.30	a	49.38	a	43.13		62.49
2006	47.74		47.93		51.61		62.57		-----	z	75.37		83.29		81.26		76.57		62.57	a	49.50		44.26		62.06	a
2007	44.48		49.32		56.77		59.57		69.48		72.47		82.16		79.32		72.23		59.67	a	52.43		43.94		61.82
2008	41.77	a	50.34		50.32		55.67		66.00		70.30	c	81.19		80.29		75.29	b	62.48		54.17		43.35		60.93
2009	45.58		49.50		50.03		60.50		70.45		74.23		86.29		77.00	m	73.37		-----	z	51.70		-----	z	62.41	c
2010	48.94		53.89		56.86	b	57.93		62.03		66.33		77.52		77.06		70.43		61.42		47.30		44.03		60.31
2011	44.52		44.18		46.87		52.73		59.29		67.25	b	73.48		78.06		76.00		59.33	a	49.38	a	44.16		57.94
2012	43.83	a	46.59		47.81		58.83		65.35		67.10		75.93	a	81.74		77.79	a	62.94		51.67		44.57	a	60.35
2013	40.42		49.43		54.97		61.07		68.37	a	72.80		80.65		78.71		71.20		62.35		50.67		39.38	b	60.83
2014	46.19		44.86	n	55.23	a	59.40		68.29		69.10	a	80.77		82.77		76.00		64.74		50.07	a	45.65		63.48	a
2015	48.68		54.64		61.19		60.03		67.53	a	80.17		84.52		82.81		71.37		67.00		49.45	a	43.84		64.27
2016	44.23		53.21		53.97		66.27		68.10		73.90		76.16		82.65		70.59	a	58.97		55.33		39.84		61.93
2017	37.26		44.43		51.00		56.97		69.19		72.93		81.35		85.52		75.77		62.74		52.73		44.35		61.19
2018	46.52		45.04	b	51.52		59.20		70.94		71.97		84.55		81.40	a	73.80		64.39		52.31	a	45.67	a	62.27
2019	45.74		39.25		52.97		59.87		68.17	a	73.37		77.13		79.61		69.23		57.77		53.47		45.23		60.15
2020	45.23		49.64	a	51.84		61.73		67.03		69.93		78.97		81.29		74.90		63.39		50.63		47.16		61.81
2021	47.00		42.89		53.71		65.13		67.06		80.17		82.39		81.29		74.60		58.55		53.17		42.03	a	62.33
2022	44.90		47.43		55.06		53.77		60.90		71.00	a	82.48		85.16		78.41	a	69.55		46.43		39.06		61.18
2023	44.35		44.39		48.61		54.80		73.40	a	74.93		83.13		84.87		72.53		63.29		52.33		47.45		62.01
2024	39.84		48.90		54.58		58.54	q	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.77	i
Period of Record Statistics
MEAN	44.90		49.19		54.39		59.57		66.80		72.31		79.72		80.41		74.29		63.38		51.45		44.35		61.64
S.D.	3.03		3.75		3.63		3.20		3.47		3.52		3.46		3.29		3.57		3.24		2.91		2.77		1.26
SKEW	-0.67		-0.19		0.21		0.14		-0.02		0.09		-0.19		-0.16		0.12		0.52		-0.73		-0.38		0.16
MAX	49.81		56.59		64.00		66.27		75.35		80.17		86.68		88.29		81.30		73.00		56.83		49.68		65.19
MIN	35.90		39.25		46.87		52.73		59.29		65.00		72.29		73.45		67.00		57.06		41.47		37.90		57.94
YRS	58		58		60		58		58		58		58		57		59		58		59		58		50