CLARKSTON HEIGHTS, WA

Total of Snowfall (Inches)

(451474)

File last updated on April 24, 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)	JUL		AUG		SEP		OCT		NOV		DEC		JAN		FEB		MAR		APR		MAY		JUN		ANN
1937-38	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	6.50	x	-----	z	-----	z	-----	z	-----	z	0.00	l
1938-39	-----	z	-----	z	-----	z	-----	z	1.40		-----	z	0.30		6.60		-----	z	-----	z	-----	z	-----	z	8.30	i
1939-40	-----	z	-----	z	-----	z	-----	z	-----	z	0.30		12.00	t	-----	z	-----	z	-----	z	-----	z	-----	z	0.30	k
1940-41	-----	z	-----	z	-----	z	0.00		-----	z	0.00		1.50		-----	z	-----	z	-----	z	-----	z	-----	z	1.50	i
1941-42	-----	z	-----	z	-----	z	-----	z	0.00		-----	z	6.80		0.90		0.50		-----	z	-----	z	-----	z	8.20	h
1942-43	-----	z	-----	z	-----	z	-----	z	0.00		0.80		6.60		0.40		1.50		0.00		0.00		0.00		9.30	d
1943-44	0.00		0.00		0.00		0.00		0.00		0.00		0.00		5.80	a	0.20		0.00		0.00		0.00		6.00
1944-45	0.00		0.00		0.00		0.00		0.00		0.20		0.00		-----	z	1.00		0.00		0.00		0.00		1.20	a
1945-46	0.00		0.00		0.00		0.00		2.00		1.00		0.70		0.00		0.00		0.00		0.00		0.00		3.70
1946-47	0.00		0.00		0.00		0.00		0.50		0.10		5.00		0.00		0.00		-----	z	0.00		0.00		5.60	a
1947-48	0.00		0.00		0.00		0.00		0.00		2.80		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	2.80	f
1948-49	0.00		0.00		0.00		0.00		1.60		8.00		6.50		5.00		0.00		0.00		0.00		0.00		21.10
1949-50	0.00		0.00		0.00		0.00		0.00		5.20		19.70		0.00		3.50		0.00		0.00		0.00		28.40
1950-51	0.00		0.00		0.00		0.00		0.00		1.30		1.50		0.20		4.10		0.00		0.00		0.00		7.10
1951-52	0.00		0.00		0.00		0.00		0.00		6.30		4.70		1.50	g	0.00		0.00		0.00		0.00		11.00	a
1952-53	0.00		0.00		0.00		0.00		0.00		1.00		0.00		0.00		0.00		0.00		0.00		0.00		1.00
1953-54	0.00		0.00		0.00		0.00		0.00		0.00		2.40		0.00		0.40		0.00		0.00		0.00		2.80
1954-55	0.00		0.00		0.00		0.00		0.00		1.00		2.20		3.20		5.50		0.00		0.00		0.00		11.90
1955-56	0.00		0.00		0.00		0.00		2.30		6.20		8.70		6.00		0.40		0.00		0.00		0.00		23.60
1956-57	0.00		0.00		0.00		0.00		0.00		0.00		10.80		2.10		0.00		0.00		0.00		0.00		12.90
1957-58	0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00
1958-59	0.00		0.00		0.00		0.00		0.00	a	0.00		0.50		0.00		0.00		0.00		0.00		0.00		0.50
1959-60	0.00		0.00		0.00		0.00		0.00		4.30		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	4.30	f
Period of Record Statistics
MEAN	0.00		0.00		0.00		0.00		0.39		1.93		4.10		1.89		1.01		0.00		0.00		0.00		9.92
S.D.	0.00		0.00		0.00		0.00		0.76		2.58		5.03		2.54		1.70		0.00		0.00		0.00		9.75
SKEW	0.00		0.00		0.00		0.00		1.60		1.17		1.69		0.88		1.68		0.00		0.00		0.00		0.73
MAX	0.00		0.00		0.00		0.00		2.30		8.00		19.70		6.60		5.50		0.00		0.00		0.00		28.40
MIN	0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00
YRS	17		17		17		18		20		20		19		16		17		15		16		16		12