SALT FLAT 10 ENE, TEXAS

Monthly Total Growing Degree Days

(417921)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197712
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
1959	18.08	a	50.08	b	122.34	c	379.00		706.00		931.00		916.50		962.50		818.00		431.50		77.50		17.50		5430.00
1960	0.00		16.05	a	189.50		465.56	c	623.00		1004.00		895.00		935.50		751.50		433.50		91.00		0.00		5404.61
1961	0.00		46.00		186.52	a	342.00		619.50		798.10	a	953.50		1008.00		725.56	c	391.63	a	13.97	a	28.50		5113.27
1962	6.00		113.00		108.00		442.50		689.00		827.50		938.02	b	972.88	a	716.50		440.50		122.50		11.50		5387.90
1963	14.50		74.50		203.00		462.00		691.50		849.50		983.00		817.50		674.50		459.50		125.00		4.00		5358.50
1964	0.00		1.50		87.50		334.00		647.50		823.33	c	981.00		923.00		710.00		334.91	c	109.00		26.50		4978.24
1965	20.00	i	16.00		95.07	a	407.50		619.00		865.50		1028.50		864.00		713.00		352.50		199.50		10.50		5171.07
1966	0.00		7.50		217.50		382.00		661.50		820.00		1062.50		813.00		651.50		339.50		157.50		32.00		5144.50
1967	9.00		40.96	a	286.00		456.72	a	393.00	j	825.50		961.50		853.00		630.50		398.50		121.00		1.00		4583.69
1968	12.50		36.00		113.50		315.00		662.50		874.00		836.50		834.50		634.00		407.50		95.00		6.00		4827.00
1969	39.50		13.00		62.00	a	415.50		670.00		866.50		1017.50		1030.50		686.00		380.50		96.00		20.50		5297.50
1970	32.00		25.50		66.50		328.00		625.50		813.50		932.00		920.00		683.50		241.50		69.50		50.00		4787.50
1971	39.50		40.50		236.50		339.50		624.00		861.00		956.50		758.00		664.00		373.00		107.50		19.00		5019.00
1972	39.00		59.50		305.50		461.50		623.00		822.93	a	919.00		794.50		664.50		439.00		34.00		14.50		5176.93
1973	5.50		19.00		99.50		246.50		575.00		797.50		899.00		873.50		689.50		390.00		167.50		33.50		4796.00
1974	22.50		18.50		262.00		423.50		745.79	e	927.50		927.50		797.50		515.50		364.00		59.00		6.20	a	5069.49
1975	37.00		15.50		141.50		238.00		526.50		855.50		805.50		854.50		555.50		391.50		120.50		6.00		4547.50
1976	0.50		77.50		176.50		381.00		527.50		912.50		0.00	z	925.00		576.50		236.50		11.00		0.00	z	3824.50
1977	0.00	a	20.50		69.50		369.50		667.50		930.50		987.50		1033.50		849.50		379.23	a	77.00		22.50		5406.73


Period of Record Statistics
MEAN	15.31		36.37		159.39		378.38		639.13		863.47		944.47		893.20		679.45		378.15		97.58		17.21		5109.04
S.D.	15.65		28.60		76.95		68.54		56.85		55.12		63.67		83.14		80.83		60.04		49.01		13.30		268.74
SKEW	0.53		1.15		0.43		-0.51		-0.41		0.94		-0.32		0.22		0.06		-1.10		0.04		0.75		-0.48
MAX	39.50		113.00		305.50		465.56		745.79		1004.00		1062.50		1033.50		849.50		459.50		199.50		50.00		5430.00
MIN	0.00		1.50		62.00		238.00		526.50		797.50		805.50		758.00		515.50		236.50		11.00		0.00		4547.50
NO YRS	18		19		19		19		18		19		18		19		19		19		19		18		16