DALHART 6 SW, TEXAS

Monthly Total Heating Degree Days

(412235)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200412
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
1988	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	9.76	d	82.50	b	327.05	a	648.62	a	969.61	d	2037.54
1989	912.50		1004.37	a	313.00	i	309.11	b	118.32	a	66.00		0.00		1.50		111.50		290.00		612.50		1170.00		4595.79
1990	1044.00		813.50		744.00	a	381.00		228.00		2.50		7.00		2.50		30.00		372.50		596.00		1125.50		5346.50
1991	1110.50		680.50		630.00		336.00		122.50		5.00		6.00		1.50		105.50		341.00		839.50		986.00		5164.00
1992	939.50		729.00		595.50		292.00		151.50		36.50		0.50		14.50		46.00		61.00	v	626.50	j	1062.00		3867.00
1993	1119.00		841.00		675.00		419.48	a	146.00		21.00		0.00		5.50		28.00	l	446.00		796.00		929.50		5398.48
1994	979.50		876.50		655.00		403.00		120.00		0.00		0.00		0.00		55.50		340.00		696.00		838.50		4964.00
1995	954.00		477.00	h	677.50		494.50		241.50		28.00		2.50		0.00		107.50		365.50		633.00		924.50		4428.50
1996	1022.50		765.50		792.50		372.50		72.00		3.50		6.50		0.00		103.50		351.50		666.50		1004.00		5160.50
1997	1059.00		859.50		606.50		588.00		142.50		7.00		0.00		1.50		57.50		359.00		784.50		1095.00		5560.00
1998	890.00		733.50		778.50		488.00		74.00		20.00		0.00		1.00		9.50		270.50		606.00		957.50		4828.50
1999	900.50		648.00		716.00		432.00		196.50		19.66	a	0.00		0.00		108.62	a	344.50		552.50		953.50		4871.78
2000	884.53	a	654.00		656.34	b	354.00		117.50		9.00		0.00		0.00	a	71.90	a	321.50		872.59	a	1070.02	a	5011.38
2001	1110.50		821.00		754.33	a	325.34	a	147.52	b	8.28	a	0.00		0.00	b	47.14	b	329.00		537.50		913.47	a	4994.08
2002	983.50		840.50		762.50		282.50		111.50		4.50		2.00		4.00		68.00		443.00		721.50		1042.50		5266.00
2003	865.50		848.00		667.50		354.50		125.50		32.00		0.00		8.00		80.50		256.00		668.00		592.50	k	3905.50
2004	948.50		901.50		536.50		424.50		92.00		6.50		11.50		5.00	f	77.50		335.00		517.50	k	932.00		4265.50


Period of Record Statistics
MEAN	982.72		801.09		683.18		391.03		137.93		16.84		2.25		3.11		72.67		343.25		682.05		998.35		5116.67
S.D.	85.61		98.94		74.13		82.24		48.57		17.30		3.55		4.28		30.49		50.95		102.12		88.75		228.09
SKEW	0.33		0.08		-0.21		0.80		0.81		1.52		1.42		1.49		-0.39		0.47		0.46		0.28		0.57
MAX	1119.00		1004.37		792.50		588.00		241.50		66.00		11.50		14.50		111.50		446.00		872.59		1170.00		5560.00
MIN	865.50		648.00		536.50		282.50		72.00		0.00		0.00		0.00		9.50		256.00		537.50		838.50		4828.50
NO YRS	16		15		15		16		16		16		16		16		16		16		15		16		10