BOTHELL, WA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(450826)

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
1931	24.00	a	22.00		22.00	a	31.00		40.00		45.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1932	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.00		31.00		32.00		25.00	a	5.00	a	-----	z
1933	20.00	a	4.00	a	26.00		27.00	b	26.00		31.00		38.00		40.00		29.00		30.00		28.00		28.00		4.00	d
1934	25.00	b	25.00		27.00	a	28.00		32.00		35.00		38.00	b	40.00	a	28.00	b	29.00	d	31.00		25.00	a	25.00	m
1935	-2.00		20.00	a	23.00	d	21.00	a	29.00		35.00	a	37.00		36.00		34.00	a	25.00	e	11.00		23.00		-2.00	m
1936	20.00		10.00	b	21.00	a	21.00		34.00		40.00		40.00		33.00	a	31.00		32.00	b	16.00		23.00	b	10.00	h
1937	1.00		20.00		26.00		31.00	h	32.00	a	38.00	a	41.00	c	37.00		32.00	a	33.00		28.00		21.00		1.00	n
1938	23.00		21.00		24.00	a	25.00		30.00		35.00		38.00	a	38.00		41.00	a	27.00	k	21.00	d	17.00		17.00	r
1939	25.00	a	17.00		23.00		27.00		30.00	a	33.00	b	38.00		39.00		38.00	a	22.00	a	27.00	d	22.00	b	17.00	l
1940	22.00		24.00	b	28.00		28.00		31.00		36.00		38.00		41.00		34.00	b	29.00	c	19.00		18.00		18.00	g
1941	22.00		22.00		23.00		28.00		31.00	b	40.00		42.00		43.00	c	34.00	c	33.00		21.00		18.00		18.00	h
1942	10.00		21.00		26.00		30.00		31.00		37.00		42.00	a	41.00		31.00		29.00		25.00	b	26.00		10.00	c
1943	3.00	a	22.00		19.00		28.00		30.00		35.00		38.00		41.00		35.00		26.00		26.00		19.00		3.00	a
1944	20.00		21.00		21.00	a	27.00	b	29.00		34.00		39.00		38.00		34.00	e	34.00		23.00		9.00	a	9.00	i
1945	19.00		21.00		25.00	h	26.00	i	34.00	j	35.00	f	38.00	i	35.00	i	33.00	j	27.00	j	18.00	g	14.00	g	-----	z
1946	24.00	g	25.00	j	25.00	h	28.00	k	29.00	g	35.00	e	39.00	g	39.00	b	33.00	k	23.00	k	23.00	h	16.00	k	-----	z
1947	3.00	i	23.00	h	23.00	i	28.00	h	32.00	d	37.00	d	39.00	a	33.00	f	29.00		30.00		24.00		27.00	k	-----	z
1948	17.00	h	-----	z	-----	z	-----	z	-----	z	41.00		38.00		42.00		29.00		25.00		22.00	a	9.00	a	-----	z
1949	3.00		10.00		25.00	a	29.00	a	29.00		35.00		35.00		40.00		31.00		21.00		30.00		14.00	a	3.00	c
1950	-10.00	c	-6.00		26.00		27.00		29.00		35.00		40.00		38.00		29.00		28.00		21.00	b	28.00		-10.00	e
1951	6.00	a	20.00	a	19.00		20.00		29.00	a	35.00		41.00	a	37.00		32.00		24.00	a	20.00		17.00	b	6.00	g
1952	8.00		22.00	a	24.00		22.00		27.00		33.00		35.00	g	39.00		36.00		30.00		16.00		22.00		8.00	h
1953	26.00		25.00		21.00		25.00		32.00		37.00		38.00		40.00		32.00		31.00		24.00		27.00		21.00
1954	7.00	a	24.00		19.00	a	27.00		23.00		33.00	a	38.00	a	40.00		31.00		25.00	b	32.00	a	21.00	a	7.00	h
1955	20.00		19.00		8.00		26.00		30.00		35.00		41.00		37.00		30.00		31.00		-0.00		16.00		-0.00
1956	9.00		8.00		19.00		27.00		31.00		36.00	a	38.00		41.00		37.00	s	29.00	h	21.00	b	11.00		-----	z
1957	-1.00	a	13.00		28.00		30.00		36.00		41.00	h	41.00		40.00	k	32.00		29.00		23.00		23.00		-1.00	t
1958	25.00	a	28.00		25.00		31.00	d	32.00	b	42.00		44.00	d	44.00	h	33.00		29.00		18.00	b	28.00	i	-----	z
1959	8.00	a	27.00		28.00		29.00	a	30.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	13.32		18.40		22.96		26.70		30.60		36.32		39.22		39.17		32.33		28.57		22.08		19.22		6.83
S.D.	10.54		7.87		4.37		3.13		3.20		3.18		2.02		2.23		3.07		3.55		6.76		6.35		7.68
SKEW	-0.46		-1.51		-1.62		-0.79		0.57		0.99		0.41		-0.80		1.02		-0.53		-1.36		-0.58		1.17
MAX	26.00		28.00		28.00		31.00		40.00		45.00		44.00		43.00		41.00		34.00		32.00		28.00		21.00
MIN	-10.00		-6.00		8.00		20.00		23.00		31.00		35.00		33.00		28.00		21.00		-0.00		5.00		-0.00
YRS	25		25		24		23		25		25		23		23		24		23		25		23		6