MONROE, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(455525)

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
1929	-----	z	41.00	p	38.37	a	36.30		43.58		49.30		48.45		49.87		44.50		43.42		34.50		36.55	b	42.48	b
1930	19.13	a	35.71		35.06		41.57		42.45		48.30		49.32		49.52		48.70		41.03		35.90		33.32		40.00
1931	38.16		33.04		38.10		39.73		44.26		49.52	a	50.03		48.87	a	50.10		41.87		34.33		34.45		41.87
1932	32.19		32.38		38.83	a	41.97		43.71		47.47		50.03		52.10		44.87		44.23		41.40		30.06		41.60
1933	33.58		29.86		36.71		37.17		43.03		46.59	a	47.87		50.94		47.50		44.16		40.03		38.58		41.33
1934	38.03		35.96		39.06		43.43		45.84		47.23		50.16		50.55		47.17		44.55		42.33		35.87	a	43.35
1935	32.73	a	34.96		33.00	c	34.50		40.13		48.53		50.32		49.19		47.23		40.71		33.00		35.03		39.95
1936	35.13		24.17		33.27	a	39.66	a	45.68		50.97		51.22	h	-----	z	-----	z	-----	z	-----	z	-----	z	38.14	f
1937	18.59	d	32.54		39.32		41.13		43.10		50.83		51.26		51.77		49.90		45.39		40.83		36.55		41.77
1938	32.97		33.64		37.10		41.20		42.68		48.43		51.26		48.74		50.40		42.33	a	34.97		35.39		41.59
1939	38.10		32.18		35.74		39.90		44.03		48.53		49.73	a	50.94		47.13		43.29		39.97		39.39		42.41
1940	34.74		37.34		40.39		42.37		46.35		47.77		51.90	b	51.42		51.27		47.16		34.77		35.10		43.38
1941	33.81		35.64		37.71		41.70		46.39		50.20		55.10		53.00		49.23		45.06		38.70		35.68		43.52
1942	30.19		32.96		35.90		41.93		46.65		48.76	a	56.68		54.06		46.30	c	42.13		37.34	a	36.04	c	42.41
1943	26.83	a	32.52	a	33.65		41.14	b	43.72	b	48.46	b	50.73	a	50.87		48.03		42.97		36.57		30.71		40.52
1944	32.80	a	33.07		33.90		40.20		43.13		49.67		52.84		52.68		50.30		45.45		37.50		29.65		41.77
1945	34.52		35.64		36.10		38.73		46.16		47.80		50.00		51.32		46.60		42.59	d	36.90		32.17	a	41.54
1946	33.97	b	35.64		36.06		39.47		44.65		48.90		52.26		51.48		49.67		40.10		32.33		34.08	e	41.55
1947	29.73	a	35.71		40.57	j	-----	z	46.52		50.20		-----	z	51.90		47.53		45.68		37.90		36.58		42.42	c
1948	-----	z	-----	z	-----	z	-----	z	-----	z	52.38	a	52.97		54.40	a	46.86	a	40.39		37.20		30.00		44.89	e
1949	21.58		30.04		36.90		40.59	a	45.29		44.77		49.16		51.87	a	48.17		39.10		41.40		33.45		40.19
1950	17.47	a	32.82		36.71		36.87		41.45		50.53		50.43	a	51.86	b	46.23		42.52		36.50		39.87		40.27
1951	31.29		33.21		32.77		36.07		43.74		48.83		50.61		49.16		47.62	a	43.03		37.23		31.52		40.42
1952	31.65		34.59		35.61		39.23		43.42		46.41	a	50.35		53.83	a	48.47		44.17	a	32.63		35.53	a	41.32
1953	40.30	a	35.96		36.84		39.41	a	44.81		49.14	a	52.06		53.35		48.57		45.55		41.66	a	38.55		43.85
1954	31.13	a	36.18		30.46	c	39.07		44.00		47.30		50.35		51.65		50.23		41.81		44.33		35.19		41.81
1955	34.84		33.32		32.68		37.23		42.90		49.55	a	51.48		49.16		48.40		44.45		32.90	a	34.37	a	40.94
1956	32.68		29.48		35.23		39.20		45.19		49.93		53.47	a	51.39		48.50		43.97	a	36.23		36.03		41.77
1957	24.84		32.46		36.97	a	41.45	a	48.53	a	49.72	a	51.17	a	51.29		48.93	a	42.00	e	36.17		37.29		41.74
1958	37.26		40.71		35.55		39.87		49.35	h	54.97		56.29		52.16		49.27		44.61		36.57		39.81		44.28	a
1959	34.61		34.65	b	37.68		40.47		41.72	f	50.60		51.39		51.39		49.27		44.23		35.40		34.35		42.18	a
1960	31.77		33.97		35.68		41.03		45.23		49.03		50.68		52.87	a	48.03		45.58		36.77		32.61		41.94
1961	35.03		40.18		38.35		40.93		45.29		50.57		53.00		53.26		46.83		42.03		33.17		35.13		42.81
1962	31.77		35.54		33.23	a	41.23		44.94		47.37		51.10		52.61		46.10		43.90	b	39.87		36.97		42.05
1963	27.35		38.54		36.39		40.23		43.48		49.83		52.16		54.35		52.14	a	46.32		38.80		35.17	a	42.90
1964	36.61		32.14		36.29		37.87		41.52		46.87		49.84		48.58		46.60		40.55		35.17		29.81		40.15
1965	34.45		35.32		31.58		40.40		-----	z	47.10		51.61		53.84		46.17		45.03		41.47		32.65		41.78	a
1966	35.06		33.64		35.90		39.33		41.55		49.33		51.87		50.26		50.40		42.81		37.86	a	39.65		42.31
1967	36.55		36.04		34.61		36.47		44.90		50.59	a	50.55		51.58		49.20		45.39		37.43		34.32		42.30
1968	33.94		33.62		-----	z	37.90		44.13		48.70		51.74		51.61		49.17		41.26		37.07		28.39		41.59	a
1969	25.58		30.79		34.06		38.80		44.32		53.53		49.39		48.87		49.13		40.42		37.57		35.58		40.67
1970	33.19		35.04		34.87		37.87		42.00		48.17		49.55		49.32		44.83		39.65		35.77		32.71	c	40.25
1971	33.10	a	33.28	c	34.03		37.20		43.71		47.83		50.81		52.13		44.53		40.52		37.63		29.90		40.39
1972	27.48		31.66		37.97		36.67		45.19		49.40		50.68		52.13		45.87		39.06		37.13		31.26		40.37
1973	29.81		33.61		37.39		37.70		43.81		49.93		50.10		49.35		48.53		43.19		-----	z	37.52		41.90	a
1974	30.68		36.75		36.32		41.33		43.48		47.97		50.87		51.97		47.77		41.58		40.60		37.23	a	42.21
1975	34.39		32.96		33.77		36.17		42.52		48.73		53.29		51.77		47.86	a	44.81		37.03		35.90		41.60
1976	35.90	a	33.38		32.42		38.23		44.16		46.47		51.06		52.90		50.40		43.10		36.70		35.39		41.68
1977	29.52		36.75		36.00		39.90		43.81		50.10		49.81		53.87		48.03		40.55		35.90		34.38	b	41.55
1978	35.68		37.86		38.90		40.57		43.61		50.93		53.19		52.84		50.27		42.87		31.00		29.39		42.26
1979	24.55		33.21		36.19		39.23		45.61		47.90		51.90		53.65		51.83	a	45.35		33.57		37.74		41.73
1980	-----	z	35.59		37.65		41.77		46.35		49.60		51.45		51.55		49.80		41.39		40.10		39.37	a	44.06	a
1981	35.81		34.79		38.58		40.50		46.13		50.07		54.00		54.19		49.00		41.52		38.80		34.55	b	43.16
1982	33.19		32.62	b	34.77		36.03		44.00		50.27		51.68		53.13		50.13		43.50	a	33.70		33.13	a	41.35
1983	37.03		37.93		39.74		38.93		46.58		50.60		51.10		54.29		46.70		42.39		41.53		28.35		42.93
1984	35.83	a	37.43	a	40.07	a	41.20		44.87		49.70		51.16		51.32		46.53		40.35		37.17		29.29		42.08
1985	28.32		31.11		33.47	a	40.45	a	44.00		48.47		51.97		51.03		46.77		43.32		27.70		27.23	a	39.49
1986	37.52		34.79		40.84		40.17		46.19		49.97		51.73	a	53.35		48.57		44.47	a	40.30		33.94		43.49
1987	33.48		37.14		38.48		42.07		45.84		49.13		54.13		51.16		48.70		39.77		41.00		32.48	b	42.78
1988	-----	z	-----	z	36.45		41.43		45.81		49.07		51.13		51.68		47.80		48.70	a	39.73		34.90	a	44.67	b
1989	34.71		23.61		36.35		40.70		45.16		50.24	a	52.35		53.35		47.07		42.97		40.13		36.21	b	41.90
1990	35.35		32.43		36.61		43.00		45.97		50.70		55.10	a	55.26		51.40		41.10		40.60		28.03		42.96
1991	31.77		39.44	a	35.52		40.43		46.52		50.25	n	53.84		55.52		48.73		40.42		40.30		36.90	a	42.67	a
1992	35.90		37.21		37.83	g	42.67		46.19		52.07		55.32		53.06		47.23		45.06		37.87		31.13		43.97	a
1993	26.97	b	28.59	a	36.68		43.43		48.87		51.17		53.81		54.23		47.90		45.97	a	31.80		32.61		41.83
1994	38.32		33.04		36.94		43.79	a	47.32		49.60		53.45		53.94		51.70		42.61		35.67		33.00		43.28
1995	32.62	b	36.86		36.45		40.50		46.69	b	50.70		55.29		52.32		52.03		-----	z	40.80		34.52		43.53	a
1996	34.03	a	32.55		37.35		44.03		44.80	a	48.83		53.16		52.94		48.83		42.81		37.62	a	32.29		42.44
1997	34.45		34.46		37.77		40.31	a	48.19		51.62	a	54.03		55.68		-----	z	45.77	a	-----	z	-----	z	44.70	c
1998	36.10	b	36.89		38.68		41.23		-----	z	-----	z	60.00		58.52		53.93		41.35	h	39.50		34.13		44.33	c
1999	37.23		37.15	a	36.90		36.27		42.32		50.21	b	51.97		55.77	a	46.93		40.90	b	41.17		36.23	a	42.75
2000	33.10	a	35.52		36.52		42.03		47.58		50.90		54.48		52.65		50.20		43.87		34.27		33.94		42.92
2001	34.94		32.54		38.61		41.97		47.48		51.44	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	39.11	g
2002	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.56	v	51.58		46.63		40.29		38.00		35.58		42.42	g
2003	37.23		34.21		40.03		42.13		44.74		51.00		53.03		51.87		50.00		47.32		33.83		34.55		43.33
2004	34.39		34.96	b	39.19		41.20		47.94		51.40		55.42		57.27	a	51.55	a	44.93	a	38.17		36.50	a	44.41
2005	35.26		30.29		39.42		-----	z	48.81		52.03		52.90		52.77	a	47.59	a	46.60	a	36.37		33.42		43.22	a
2006	39.84		31.82		36.45		39.33		44.42		52.27		54.90		50.97		48.43		42.06		37.59	a	33.29		42.61
2007	29.84		35.89		38.06		40.93		44.06		49.63		54.65		51.94		47.47		41.74		35.30		33.32		41.90
2008	30.77		34.34		34.84		35.80		45.94		47.60		50.96	f	52.38	r	46.21	a	41.25	c	40.17		28.96	c	38.59	b
2009	29.39	c	30.93		32.16		35.97		42.39		50.30		53.64	c	52.81		48.27		39.83	b	38.28	a	25.97		39.99
2010	36.85	e	34.96		36.19		39.10		41.43	a	48.80		51.13		50.77		51.43		43.16		34.60		33.55		41.83
2011	32.81		29.18		35.48		36.13		41.87		48.13		50.35		50.94		49.60		42.97		32.27		30.45		40.02
2012	30.65		33.38		33.61		39.80		42.55		48.00	l	52.35		51.61		46.11	b	40.58		37.17		34.10		40.17	a
2013	30.04	d	35.00		35.06		39.32	b	44.87		50.73		51.81		55.23		51.57		40.00		34.73		27.77		41.34
2014	32.68		30.11		36.81		39.33		45.39		49.30		52.94		52.58		49.90		47.26		33.77		33.71		41.98
2015	33.71		37.86		37.61		37.17		46.65		50.53		53.58		50.81		46.17		45.77	a	33.47		34.29		42.30
2016	32.23		36.45		38.19		42.10		45.71		49.80		53.21	c	52.59	b	46.33		43.55		39.87		28.50	a	42.38
2017	25.90		31.04		37.35		40.87		44.61		49.87		50.42		51.74		48.47		39.81		37.83		29.48		40.62
2018	36.35		32.21		33.00		38.80		46.71		48.90		53.06		53.00		47.77		40.87		37.90		33.65		41.85
2019	33.13		25.18		31.48		40.87		45.84		48.87		52.90		53.90		54.07	p	41.58	s	33.00	s	35.65		40.87	c
2020	34.97		32.83		33.52		36.87		45.61		48.63		51.52		50.87		50.63		42.77		34.60		32.43	a	41.27
2021	33.83	a	31.71		32.35		36.53		42.56	m	56.67	x	52.81		53.32		47.93		41.68		38.17		29.87		39.82	b
2022	31.29		32.32		37.06		36.67		41.74		49.87		53.16		54.74		48.73		43.68		31.03		30.23		40.88
2023	36.68		34.36		35.26		39.77		49.00		49.97		52.65		53.48		49.00		43.97		35.77		37.58		43.12
2024	34.23		37.24		38.13	a	39.50	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.53	i
Period of Record Statistics
MEAN	32.68		33.90		36.21		39.69		44.79		49.47		52.09		52.26		48.47		42.99		37.07		33.78		41.82
S.D.	4.40		3.04		2.24		2.14		1.89		1.61		1.98		1.87		1.89		2.15		3.01		3.15		1.08
SKEW	-1.34		-0.77		-0.31		-0.31		0.04		0.21		0.85		0.42		0.25		0.25		-0.28		-0.28		-0.08
MAX	40.30		40.71		40.84		44.03		49.00		54.97		60.00		58.52		53.93		48.70		44.33		39.87		44.41
MIN	17.47		23.61		30.46		34.50		40.13		44.77		47.87		48.58		44.50		39.06		27.70		25.97		39.49
YRS	91		92		91		91		88		89		90		92		91		90		90		92		72