WASTE ISOL PILOT PLT, NEW MEXICO

Monthly Total Heating Degree Days

(299569)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1986 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 109.00 0.00 z 663.92 a 772.92
1987 639.50 482.00 409.50 196.55 a 19.50 0.00 a 0.00 0.00 z 0.00 24.50 373.00 652.55 a 2797.10
1988 721.50 456.50 290.00 78.62 a 9.50 0.00 0.00 b 2.50 4.50 14.43 b 211.50 p 646.00 2223.55
1989 527.00 b 462.50 190.00 39.50 0.00 0.00 0.00 0.00 4.00 59.50 308.50 726.50 2317.50
1990 522.50 358.00 312.00 148.97 a 28.50 0.00 0.00 0.00 3.50 70.00 287.50 612.00 2342.97
1991 648.00 316.00 194.50 23.50 2.50 0.00 0.00 i 0.00 42.50 73.50 407.00 585.50 2293.00
1992 692.00 0.00 z 0.00 z 0.00 z 12.50 0.00 0.00 z 0.00 0.00 18.50 431.00 525.00 1679.00
1993 536.50 441.00 302.00 64.50 15.50 0.00 m 0.00 a 0.00 0.00 142.00 425.50 519.50 2446.50
1994 669.50 487.00 321.00 131.00 8.00 0.00 0.00 0.00 7.50 101.00 281.50 531.00 2537.50
1995 692.33 a 344.00 346.50 164.50 9.30 a 0.00 b 0.00 0.00 a 29.00 36.50 126.50 p 584.00 2206.13
1996 614.50 457.00 403.00 109.50 0.00 0.00 0.00 0.00 16.50 123.00 366.00 527.00 2616.50
1997 698.50 523.00 192.50 183.50 5.00 0.00 0.00 0.00 3.00 124.50 441.50 751.00 2922.50
1998 536.00 511.00 364.50 0.00 z 0.00 0.00 0.00 0.00 0.00 68.00 316.00 621.00 2416.50
1999 528.50 320.00 287.00 107.00 23.00 0.00 0.00 0.00 22.00 101.78 a 250.00 701.50 2340.78
2000 581.50 329.00 0.00 z 72.00 4.13 a 0.50 0.00 0.00 16.00 184.45 a 591.50 0.00 z 1779.08
2001 755.00 421.56 a 353.50 44.50 0.53 b 0.00 0.00 0.00 z 0.00 54.00 346.50 690.00 2665.59
2002 581.50 573.50 363.00 45.50 8.50 0.00 0.00 0.00 0.00 157.00 480.00 656.00 2865.00
2003 566.50 475.00 289.50 65.50 2.00 0.00 z 0.00 0.00 0.00 z 42.50 318.00 587.50 2346.50
2004 585.50 570.00 206.50 139.50 26.00 0.00 1.50 0.00 8.00 63.50 0.00 z 664.00 2264.50
2005 502.50 458.00 353.92 a 0.00 z 0.00 z 0.00 0.00 0.00 0.00 115.45 b 335.50 624.50 2389.86
2006 0.00 z 436.50 268.50 0.00 z 0.00 z 0.00 0.00 0.00 z 5.50 0.00 z 337.00 0.00 z 1047.50
2007 799.50 471.00 225.55 b 156.00 51.50 0.00 0.00 0.00 0.00 94.50 350.50 608.50 2757.05
2008 694.00 400.00 282.00 123.00 25.50 0.00 0.00 0.00 0.00 117.50 407.00 595.00 2644.00
2009 618.00 0.00 z 245.79 c 115.50 2.77 c 0.00 f 0.00 0.00 9.00 159.00 343.00 576.00 2069.05
2010 707.50 573.00 363.45 b 92.50 44.00 0.00 0.00 0.00 0.00 43.29 b 383.50 549.50 2756.74
2011 720.23 a 563.63 a 124.00 e 24.81 d 13.50 h 0.00 0.00 0.00 0.00 e 68.64 c 376.00 760.65 d 2637.96
2012 554.00 504.50 70.00 k 107.50 8.50 0.00 f 0.00 k 0.00 7.50 113.50 335.50 629.00 2260.00
2013 713.00 503.00 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 1216.00
Period of Record Statistics
MEAN 630.96 457.47 290.79 101.52 13.34 0.02 0.07 0.11 6.87 87.67 369.20 623.48 2610.05
S.D. 83.76 78.44 75.68 50.89 14.12 0.11 0.31 0.52 10.54 45.85 73.74 68.76 221.52
SKEW 0.13 -0.34 -0.38 0.13 1.29 4.36 4.48 4.48 1.99 0.23 1.12 0.29 -0.11
MAX 799.50 573.50 409.50 196.55 51.50 0.50 1.50 2.50 42.50 184.45 591.50 760.65 2922.50
MIN 502.50 316.00 124.00 23.50 0.00 0.00 0.00 0.00 0.00 14.43 250.00 519.50 2317.50
NO YRS 26 25 23 22 23 22 23 23 26 26 23 25 10