PORTAL 4 SW, ARIZONA

Monthly Total Growing Degree Days

(026186)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196502
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
1951	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	0.00	z	0.00	z	0.00	z	0.00
1952	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	0.00	z	0.00	z	0.00	z	0.00
1953	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	0.00	z	0.00	z	0.00	z	0.00
1954	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	0.00	z	0.00	z	0.00	z	0.00
1955	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	967.00		935.00		814.50		620.00		217.50		86.00		3640.00
1956	65.00		45.00		258.52	c	356.50		718.17	a	956.50		963.00		871.50		803.00		522.00		90.50		22.50		5672.18
1957	123.50		256.50		236.00		386.90	a	527.00		902.00		1020.00		866.00		675.50		419.50		85.50		37.00		5535.40
1958	11.50		89.00		88.50		351.50		597.00		878.50		911.00		867.00		672.50		379.00		127.00		34.50		5007.00
1959	46.50		53.50		157.00		416.50		589.55	c	906.00		950.00		851.50		693.00		0.00	z	152.50		14.00		4830.05
1960	1.50		37.50		287.50		436.50		629.00		897.50		954.50		947.50		804.50		463.50		223.50		33.00		5716.00
1961	10.50		91.00		250.00		451.50		683.50		931.00		991.00		902.50		717.00		431.50		101.00		37.00		5597.50
1962	47.50		144.50		128.00		506.00		644.50		777.50		923.50		949.50		776.00		518.50		261.00		64.00		5740.50
1963	33.00		154.00		232.00		423.00		680.50		819.00		1004.00		866.00		777.00		0.00	z	0.00	z	23.50		5012.00
1964	37.00		11.50		161.50		348.00		612.00		806.50		979.60	a	915.50		689.50		486.50		141.50		87.50		5276.60
1965	76.00		78.00		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	0.00	z	154.00


Period of Record Statistics
MEAN	45.20		96.05		199.89		408.49		631.25		874.94		966.36		897.20		742.25		480.06		155.56		43.90		5506.45
S.D.	36.43		72.15		67.87		53.03		58.14		60.54		33.99		37.51		58.02		75.00		63.94		26.14		270.04
SKEW	0.85		1.07		-0.34		0.42		-0.22		-0.38		-0.08		0.29		0.00		0.54		0.46		0.77		-1.00
MAX	123.50		256.50		287.50		506.00		718.17		956.50		1020.00		949.50		814.50		620.00		261.00		87.50		5740.50
MIN	1.50		11.50		88.50		348.00		527.00		777.50		911.00		851.50		672.50		379.00		85.50		14.00		5007.00
NO YRS	10		10		9		9		9		9		10		10		10		8		9		10		7