SLEETMUTE, ALASKA

Monthly Total Heating Degree Days

(508554)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 196312
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.
Months with 5 missing days or less use mean for missing day(s)
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
1957	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	715.00	i	1311.50		2244.50		3556.00
1958	2064.00		1544.50		1285.47	a	892.50		694.29	b	281.50	f	292.29	c	379.50		658.97	a	1245.00		1540.00		2070.00		12666.51
1959	2081.50		1275.00		1986.00		1144.50		583.50		246.00		356.00		332.22	a	634.66	a	1205.42	e	1490.00		2158.38	c	13493.17
1960	1897.50		1636.95	a	1691.00		1356.50		573.50		422.00		194.00	g	362.00	f	697.78	c	816.50	i	1619.48	a	1685.00		11579.71
1961	1914.00		1925.50		1973.84	b	838.50	h	611.39	d	411.00		315.68	a	413.00		578.57	b	1249.30	a	1584.83	a	2228.79	b	13205.91
1962	2211.16	b	1421.58	d	1491.00		1064.50		727.97	b	250.50	i	0.00	z	282.21	b	694.14	a	1048.83	a	1594.00		1909.08	a	12444.46
1963	1689.50		1480.50		1512.00		124.00	z	406.00	j	500.00	c	70.00	w	376.13	a	531.00		992.50	f	1975.50		1869.00		9933.63


Period of Record Statistics
MEAN	1976.28		1547.34		1656.55		1114.50		638.13		394.75		321.32		356.61		632.52		1187.14		1587.90		2023.54		13493.17
S.D.	182.35		221.58		281.57		192.57		69.10		106.79		32.23		50.54		66.30		94.29		199.81		209.32		0.00
SKEW	-0.34		0.65		0.09		0.17		0.38		-0.66		0.31		-0.49		-0.51		-1.01		0.81		-0.43		0.00
MAX	2211.16		1925.50		1986.00		1356.50		727.97		500.00		356.00		413.00		697.78		1249.30		1975.50		2244.50		13493.17
MIN	1689.50		1275.00		1285.47		892.50		573.50		246.00		292.29		282.21		531.00		1048.83		1311.50		1685.00		9999.00
NO YRS	6		6		6		4		5		4		3		5		6		4		7		7		1