SAN LUIS LAKES 3W, COLORADO

Monthly Total Heating Degree Days

(057433)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195506
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
1946	0.00	z	0.00	z	0.00	z	0.00	z	156.50	v	145.50		33.00		88.00		266.50		704.50		1049.50		1138.50		3425.50
1947	1408.50		1082.00		1019.50		819.00		426.00		243.50		47.50		81.50		243.00		551.00		1150.50		1492.00		8564.00
1948	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	106.50		216.50		672.91	b	1110.00	a	1258.50		3364.41
1949	1541.00		1234.50		958.00		696.50		443.00		227.50		43.92	a	117.50		264.50		703.50		882.00		1367.50		8479.42
1950	1340.50		1060.00		1035.00		653.50		512.50		176.50		112.00		192.00		326.00		487.50		976.00		1220.00		8091.50
1951	1304.00		1147.48	a	1063.50		727.50		462.50		276.00		26.00		79.50		306.00		647.38	a	1129.00		1357.50		8526.37
1952	1498.00		1232.50		1164.50		697.00		448.50		109.50		49.08	a	76.50		274.50		606.64	b	1144.00		1609.50		8910.22
1953	1226.50		1154.50		939.50		745.50		590.00		142.50		49.50		123.50		297.00		631.00		1006.00		1457.00		8362.50
1954	1310.00		922.00		1044.00		564.00		386.50		163.00		22.00		90.50		207.50		507.00		908.28	a	1351.50		7476.28
1955	1431.50		1330.50		1075.00		725.56	c	437.50		243.50		0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	0.00	z	5243.56


Period of Record Statistics
MEAN	1382.50		1145.44		1037.38		703.57		463.31		191.94		47.88		106.17		266.83		612.38		1039.48		1361.33		8344.33
S.D.	106.27		125.98		70.21		73.89		62.18		57.14		28.03		36.35		39.74		81.03		102.17		144.99		454.16
SKEW	0.12		-0.33		0.30		-0.46		1.03		0.07		1.61		1.57		-0.12		-0.38		-0.36		0.15		-0.90
MAX	1541.00		1330.50		1164.50		819.00		590.00		276.00		112.00		192.00		326.00		704.50		1150.50		1609.50		8910.22
MIN	1226.50		922.00		939.50		564.00		386.50		109.50		22.00		76.50		207.50		487.50		882.00		1138.50		7476.28
NO YRS	8		8		8		8		8		9		8		9		9		9		9		9		7