ENTIAT FISH HATCHERY, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(452563)

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
1989	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	52.27	a	52.94		46.53		36.68		32.90		28.03		41.56	f
1990	27.39		18.93		31.23	a	40.67		42.86	b	49.12	d	57.17	b	55.23	e	49.72	a	35.58		30.90		15.10		37.82
1991	17.13	a	30.17	d	29.62	g	36.67	c	42.36	c	47.07	a	53.97		51.31	r	45.00	h	35.32		29.70		27.61		35.56	c
1992	26.52		32.97		35.97		38.90	a	44.47	a	54.73		55.61		54.03	a	44.67		38.06		30.63		15.35		39.33
1993	13.03		21.07	a	29.29		35.87		47.52		48.97	a	50.94		52.45		46.03		39.97		22.40		24.00		35.96
1994	25.16		22.62	b	31.19		39.79	b	43.13	a	47.27		54.66	b	49.90	b	46.83		37.13	a	25.70		21.58		37.08
1995	21.94		26.54		29.87		36.13		44.10		48.70		54.19		47.74		48.73		36.81		30.57		24.90		37.52
1996	17.84		19.28		29.87		36.73		39.52		-----	z	54.48		52.42		44.10		35.70	a	26.77		14.43	c	33.74	a
1997	16.87	a	22.11		29.29		35.59	a	43.87		46.59	a	51.93	a	55.70	a	47.70		36.81		30.76	a	25.03	a	36.85
1998	21.19		30.68		32.71		36.80		44.76	b	48.57		58.07	a	53.63	a	49.37		36.29		33.00		21.35		38.87
1999	26.16		26.39		30.26		33.48	a	39.26		45.47		50.48		54.68		43.90		35.77		34.70		28.68		37.44
2000	21.42		25.31		31.39		37.07		42.19		48.14	a	51.10		51.03		43.27		36.74		25.45	a	22.53	a	36.30
2001	25.55		22.07	a	30.35		35.00		41.26		45.97		53.03	a	53.94		48.37		36.65		31.77		25.16		37.43
2002	24.87		25.50		27.39		35.07	a	40.76	b	48.43		53.00	a	51.68		46.03		33.87	a	28.80		29.38	b	37.06
2003	27.70	a	25.21		31.71		36.72	a	40.73	a	49.73		53.97		55.00	a	47.93		40.61		24.30		22.42		38.00
2004	21.87		25.90		32.81		36.87		42.90	a	50.42	d	55.68		57.07	b	45.66	a	38.35		28.70		27.47	a	38.64
2005	22.48		24.78	a	32.39		36.87		44.94		47.93	a	53.76	b	52.96	d	44.77		39.32		28.47		19.32		37.33
2006	25.55		22.61		29.90		36.79	a	42.29		48.79	a	54.52		52.87		47.39	b	37.88	e	27.40	e	19.22	d	37.10
2007	18.34	b	28.74	a	32.83	g	36.22	c	39.54	g	45.05	k	56.68	f	52.57	c	46.48	e	36.20	f	28.64	e	18.87	a	32.84	e
2008	11.81	d	24.21	a	28.29	g	27.43	g	40.93	c	40.05	j	50.50	k	45.45	i	39.75	j	35.70	h	32.69	a	15.93	c	25.12	g
2009	19.00	g	25.54	d	28.23	e	35.20	e	41.46	c	49.58	d	57.23	e	54.59	d	43.21	b	35.48	f	30.81	c	17.54	c	38.34	b
2010	30.00	c	31.46	b	32.92	e	36.04	e	40.82	c	45.52	g	45.76	f	49.46	g	47.33	c	38.42		25.70		25.13		34.20	c
2011	22.32		22.46		30.81		33.03		40.90		46.87		50.45		52.13		47.53		39.81		25.90		21.87		36.17
2012	19.84		26.55		29.84		37.13		41.68		47.70		55.19		57.68		52.97		40.58		36.03		27.55		39.39
2013	19.06		26.79		32.32		37.13		45.70	h	51.13		57.00		56.94		51.03		36.06		29.50		19.77		37.89	a
2014	26.61		21.68		30.25	c	38.10		44.58		50.57		58.77		59.23		50.63		44.58		28.47		27.39		40.07
2015	25.55		32.54		36.87		37.80		48.74		57.53		61.16		58.42		46.77		43.70	a	30.50		24.29		41.99
2016	24.68		27.83		34.13		41.97		47.61		51.43		57.26		57.35		48.53		42.10		39.13		18.35		40.86
2017	16.42		21.11		32.61		38.03		46.94		53.90		58.61		60.06		51.10		37.42		34.17		26.19		39.71
2018	28.77		24.36		33.45		40.57		51.19		53.23		60.87		57.58		46.63		39.29		33.57		29.26		41.56
2019	27.55		19.86		26.35		38.83		50.84		55.77		58.45		58.63	a	52.33		35.26		29.53		28.65		40.17
2020	25.84		27.83		32.10		38.67		45.65		50.36	b	55.81		55.77		51.73		40.94		29.80		26.06		40.05
2021	27.74		24.50		31.65		36.87		43.03		54.43		58.94		57.52		47.57		38.39		32.57		21.97		39.60
2022	20.68		23.04		33.71		34.73		43.10		51.03		58.58		61.26		53.10		45.68		24.57		15.48		38.75
2023	23.90		23.64		29.04	g	34.63		50.00		51.93		58.26		58.81		52.03		43.19		32.30		32.65		41.94	a
2024	23.87		32.31		33.58		36.84	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.92	i
Period of Record Statistics
MEAN	22.81		25.33		31.43		36.97		43.89		50.05		55.48		55.06		47.88		38.53		29.91		23.10		38.50
S.D.	4.50		3.80		2.28		1.99		3.22		3.01		2.98		3.15		2.81		2.93		3.58		4.84		1.67
SKEW	-0.66		0.40		0.13		0.45		0.80		0.73		0.01		-0.10		0.25		0.80		0.17		-0.19		0.37
MAX	30.00		32.97		36.87		41.97		51.19		57.53		61.16		61.26		53.10		45.68		39.13		32.65		41.99
MIN	11.81		18.93		26.35		33.03		39.26		45.47		50.45		47.74		43.21		33.87		22.40		14.43		35.96
YRS	34		35		31		33		32		30		32		32		33		32		35		35		26