LAS VEGAS SEWAGE PLT, NEW MEXICO

Monthly Total Heating Degree Days

(294862)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201210
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
1983 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.00 p 9.50 0.00 101.50 428.00 750.00 1194.00 2483.00
1984 1223.00 915.00 845.00 664.00 228.00 74.50 9.00 19.00 168.50 627.00 800.00 971.00 6544.00
1985 1157.00 952.00 791.00 455.69 a 293.50 88.00 15.00 6.20 a 242.22 c 468.50 747.00 1042.00 6258.11
1986 959.93 b 845.00 695.00 458.50 310.00 a 86.50 6.50 9.09 b 191.00 582.50 885.54 b 1142.00 6171.55
1987 1226.00 922.44 a 858.00 607.00 327.50 83.00 26.35 a 53.22 a 188.50 437.00 756.35 d 939.50 f 5485.36
1988 1229.50 826.00 853.50 555.00 396.00 126.96 b 15.50 g 33.00 249.64 b 442.55 b 770.00 1196.00 6678.16
1989 1151.50 940.69 b 668.22 d 467.50 261.00 104.50 18.50 47.00 136.00 515.00 755.00 1158.00 6222.91
1990 1154.50 900.00 789.50 444.00 358.50 23.50 20.50 136.50 128.00 527.50 728.00 1212.50 6423.00
1991 1110.50 822.50 821.50 590.00 298.50 84.00 26.00 4.00 205.00 472.00 846.50 1111.00 6391.50
1992 1147.50 874.00 761.50 458.50 306.00 103.50 9.00 44.50 159.00 443.50 947.50 1104.50 6359.00
1993 1004.00 848.00 753.50 542.50 343.00 89.50 1.00 15.50 216.00 559.50 898.00 1032.00 6302.50
1994 1062.00 951.00 644.50 i 329.50 m 302.50 27.00 2.00 11.00 k 145.50 544.88 e 761.50 669.50 j 3796.38
1995 701.50 k 710.00 0.00 z 678.10 a 366.50 150.50 35.00 p 2.00 i 138.00 342.50 i 0.00 z 1038.00 3081.10
1996 1026.62 a 0.00 z 0.00 z 545.50 0.00 z 19.00 6.00 9.50 198.50 565.50 772.50 b 1072.00 4215.12
1997 0.00 z 904.50 0.00 z 659.50 285.00 94.00 6.50 4.50 103.50 516.00 875.36 b 1275.00 4723.86
1998 1025.50 920.50 817.50 673.50 285.50 129.50 4.00 25.50 74.00 466.50 688.50 988.50 6099.00
1999 897.93 b 784.50 704.98 b 567.50 356.50 a 117.41 a 2.67 b 19.50 202.00 549.50 518.50 i 1131.50 a 5334.00
2000 916.50 780.00 702.50 434.48 a 202.02 a 39.11 b 0.00 l 4.28 b 129.00 496.00 0.00 z 998.00 4701.88
2001 0.00 z 890.00 773.50 467.00 283.50 58.50 1.00 14.50 139.50 453.67 e 716.67 c 1068.50 4866.34
2002 1049.00 922.50 879.00 392.50 312.50 23.50 2.50 3.50 160.00 531.00 786.00 1072.50 6134.50
2003 890.50 830.50 799.00 588.50 276.00 106.00 0.00 12.50 138.50 409.50 809.50 963.50 5824.00
2004 1124.00 1084.50 689.50 570.50 280.50 57.00 31.50 50.50 194.00 510.50 827.00 961.00 6380.50
2005 856.00 802.50 885.50 547.50 326.50 107.00 15.50 19.08 e 137.00 521.00 759.00 1066.00 6042.58
2006 1009.00 904.08 b 807.50 435.50 192.00 30.50 0.00 10.50 275.00 508.50 747.50 1097.00 6017.08
2007 1003.00 g 879.50 700.60 a 595.50 313.00 80.50 0.50 0.57 d 144.00 e 454.00 745.86 a 846.00 f 3914.04
2008 1107.00 881.00 801.50 547.50 311.50 61.00 8.55 b 35.00 200.00 482.50 778.00 1009.00 6222.55
2009 949.50 813.62 b 761.00 568.50 195.50 90.50 4.50 30.50 206.50 569.00 749.50 1201.50 6140.12
2010 1026.50 992.00 861.50 512.40 e 339.50 22.00 12.50 29.00 0.00 z 443.50 814.50 950.50 6003.90
2011 1076.14 c 834.00 i 676.00 0.00 z 341.53 b 50.77 d 0.00 z 0.00 d 117.00 j 305.00 j 746.79 b 0.00 z 2891.23
2012 0.00 z 922.78 d 0.00 z 0.00 z 174.00 f 7.50 d 0.00 z 0.00 z 0.00 z 521.04 e 0.00 z 0.00 z 1451.32
Period of Record Statistics
MEAN 1057.48 882.19 779.01 539.49 299.71 73.63 9.56 23.59 169.27 501.63 787.00 1082.22 6220.81
S.D. 109.33 75.32 67.98 81.63 51.16 38.19 9.04 27.75 47.96 53.64 61.16 89.81 180.56
SKEW -0.13 0.21 -0.14 0.06 -0.56 -0.05 0.97 2.62 0.22 0.28 0.98 0.33 -0.29
MAX 1229.50 1084.50 885.50 678.10 396.00 150.50 31.50 136.50 275.00 627.00 947.50 1275.00 6544.00
MIN 856.00 710.00 668.22 392.50 192.00 7.50 0.00 0.00 74.00 409.50 688.50 950.50 5824.00
NO YRS 24 27 24 26 27 29 25 27 27 28 26 25 16