SANDIA PARK, NEW MEXICO

Monthly Total Heating Degree Days

(298015)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200907
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
1939 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
1940 0.00 z 58.50 z 30.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.00 z 0.00 z 0.00
1941 0.00 z 0.00 z 105.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 67.50 z 0.00 z 0.00 z 0.00
1942 0.00 z 0.00 z 0.00 z 150.50 w 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
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1944 1217.78 a 0.00 z 546.50 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 65.50 z 1217.78
1945 156.00 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
1946 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
1947 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
1948 1149.50 966.00 982.50 406.50 239.00 45.54 b 0.55 c 0.00 y 0.00 z 0.00 z 0.00 z 960.50 4750.09
1949 1293.00 948.00 770.50 544.00 313.00 77.00 0.50 r 0.00 z 46.50 n 454.27 e 588.00 1070.53 a 6058.30
1950 930.00 762.22 a 475.00 i 403.00 246.00 31.50 6.00 28.50 238.50 275.00 649.66 a 867.50 4437.88
1951 1060.00 872.00 798.00 553.45 a 256.27 a 68.00 1.50 9.50 j 30.00 l 452.94 d 561.50 j 1097.52 e 5159.68
1952 920.38 b 923.50 932.14 b 543.62 a 257.00 34.00 7.50 i 1.00 k 123.89 c 378.00 946.50 1111.50 6170.53
1953 886.00 962.00 730.05 a 559.50 432.45 a 31.00 2.00 9.76 d 36.50 l 269.00 p 718.50 1155.27 a 5486.53
1954 1001.00 702.07 a 837.53 b 387.50 248.00 39.00 0.50 19.12 a 63.62 a 376.65 a 694.00 1078.28 a 5447.28
1955 1172.00 1013.00 766.00 575.89 b 327.05 a 82.00 31.00 12.50 91.55 a 370.50 764.00 956.35 a 6161.84
1956 871.50 1023.50 743.48 a 587.00 210.80 a 20.00 c 5.50 y 45.00 n 76.00 399.00 896.38 a 717.00 i 4827.66
1957 948.00 672.50 780.74 d 606.00 426.25 a 78.62 a 3.10 a 20.15 a 133.50 514.50 748.50 f 356.50 t 4183.36
1958 1073.00 790.50 941.50 628.97 a 136.00 j 13.50 0.00 11.00 175.00 488.25 a 547.00 k 218.00 y 4121.72
1959 1133.50 0.00 z 0.00 z 395.00 i 0.00 z 0.00 z 2.00 g 30.50 0.00 z 0.00 z 0.00 z 0.00 z 1164.00
1960 0.00 z 0.00 z 0.00 z 141.50 r 238.38 b 40.18 b 6.31 d 2.00 k 51.11 c 44.50 x 346.50 n 565.50 o 335.98
1961 0.00 z 0.00 z 0.00 z 0.00 z 200.00 29.50 4.00 23.50 178.50 329.50 h 856.00 1063.00 2354.50
1962 1126.33 a 731.50 865.70 d 384.64 b 174.78 b 51.50 2.00 2.07 a 97.50 b 405.67 b 652.50 940.50 5434.69
1963 1188.00 823.85 b 770.35 a 425.00 113.67 a 54.11 b 0.00 16.03 b 53.79 a 253.00 688.00 1001.41 c 5387.21
1964 1163.03 b 1128.50 888.50 584.00 244.90 a 38.50 8.50 7.50 144.83 a 333.50 755.00 1017.32 a 6314.08
1965 953.25 a 910.00 912.50 493.39 b 285.72 a 83.28 a 2.00 28.86 b 159.11 b 416.50 678.00 425.50 p 4922.60
1966 1224.50 d 1046.50 744.00 507.00 204.50 38.00 0.00 19.50 143.50 470.00 661.50 1065.50 6124.50
1967 1111.00 838.00 591.50 461.50 330.50 103.00 4.50 77.00 203.50 431.50 705.50 1235.00 6092.50
1968 1113.50 718.00 f 844.00 631.50 338.50 61.50 21.50 56.50 187.50 461.00 803.00 609.00 o 4518.50
1969 935.00 909.50 1019.50 507.50 314.50 100.00 4.50 5.50 127.50 589.00 c 540.50 j 78.50 z 4512.50
1970 1040.22 d 814.15 b 0.00 z 0.00 z 105.50 f 95.50 3.62 a 0.00 129.81 d 586.00 727.00 914.50 b 4310.80
1971 1007.50 a 866.50 702.50 542.00 262.50 42.00 9.00 17.00 194.50 492.00 777.50 1075.00 5988.00
1972 987.50 759.00 520.00 366.00 234.05 a 26.79 b 2.58 a 30.00 133.50 424.50 909.00 1028.00 5420.92
1973 1119.50 901.50 872.50 693.50 319.50 86.00 20.50 13.50 130.50 352.00 636.50 979.50 6125.00
1974 1079.50 889.50 589.00 510.50 137.00 32.50 5.17 a 41.50 230.00 435.00 765.00 a 1111.50 5826.17
1975 1102.00 894.50 798.00 609.00 335.46 c 42.50 5.50 7.20 c 196.50 366.32 a 729.00 963.00 6048.98
1976 1053.50 701.00 755.50 486.00 271.00 31.50 9.30 a 23.00 144.00 535.50 822.93 a 1059.00 5892.23
1977 1145.00 831.50 844.50 479.50 256.00 3.00 0.00 11.50 71.50 333.25 a 670.50 815.50 5461.75
1978 998.00 865.00 676.00 427.00 287.00 50.50 2.50 19.50 f 125.00 367.00 731.25 b 1105.00 5634.25
1979 1195.00 863.85 a 783.50 521.00 319.50 100.00 3.50 41.16 b 101.50 306.56 d 905.00 958.86 b 6099.42
1980 950.50 813.00 823.00 575.50 337.50 17.50 f 0.00 5.50 95.00 493.50 735.50 769.32 a 5598.32
1981 916.00 727.00 797.00 369.50 271.00 36.50 2.50 21.50 90.00 428.50 599.00 847.33 a 5105.83
1982 982.00 881.50 750.00 504.50 288.00 20.00 0.00 2.50 133.50 483.00 778.50 1040.05 a 5863.55
1983 1007.00 839.50 768.00 673.00 332.50 78.00 7.50 3.00 40.50 f 0.00 z 448.00 p 1033.33 a 4741.83
1984 1141.00 891.50 781.20 a 600.50 135.50 42.00 1.00 15.50 59.00 k 0.00 z 0.00 z 0.00 z 3608.20
1985 0.00 z 0.00 z 768.50 497.00 305.50 65.50 15.00 9.00 237.50 483.00 746.50 1027.50 4155.00
1986 901.00 796.50 690.00 465.52 a 322.50 96.50 24.50 22.50 228.00 586.50 855.00 1096.50 6085.02
1987 1185.00 945.50 860.50 199.00 p 370.50 94.50 7.50 53.50 199.50 412.50 823.00 1126.50 6078.50
1988 1191.50 843.00 813.00 554.00 334.00 64.50 8.00 42.50 252.00 413.00 783.50 1114.50 6413.50
1989 1122.00 861.50 662.88 a 387.00 204.50 66.00 23.50 33.50 140.00 509.50 775.00 1124.50 5909.88
1990 1150.00 950.50 752.00 507.00 351.50 28.00 31.50 69.00 138.50 470.00 779.50 1178.00 6405.50
1991 1168.50 810.50 828.00 546.00 299.50 129.00 36.00 28.00 221.00 463.00 868.00 1108.00 6505.50
1992 1215.00 883.50 767.00 459.00 329.50 121.50 19.00 46.50 146.00 412.50 997.50 1222.50 6619.50
1993 1014.00 833.00 768.00 499.00 330.50 84.50 2.50 39.50 193.50 535.00 893.50 1053.00 6246.00
1994 1048.00 906.00 764.50 529.00 313.00 23.00 0.50 4.00 148.50 551.00 823.00 969.00 6079.50
1995 1079.00 708.50 0.00 z 618.50 364.00 122.50 24.50 3.00 154.00 446.00 683.00 980.00 5183.00
1996 1006.00 780.50 799.00 469.50 143.50 22.00 1.00 17.50 253.00 532.50 785.00 961.00 5770.50
1997 1153.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.50 99.00 480.00 857.50 1220.50 3818.00
1998 1016.00 933.00 822.00 628.50 184.50 m 87.50 13.00 10.00 52.50 462.50 720.00 1001.00 5746.00
1999 902.10 a 770.58 d 590.00 f 619.04 d 310.00 c 216.60 e 119.23 e 200.95 c 256.00 j 640.09 d 805.71 b 983.50 g 4584.31
2000 806.50 j 913.50 d 737.50 g 296.50 r 85.50 k 10.50 g 0.00 h 7.50 j 44.00 l 346.50 j 1005.50 790.50 g 1919.00
2001 1209.00 b 838.17 e 538.00 i 311.00 j 164.50 f 29.50 j 0.00 l 0.00 z 65.00 k 229.50 l 454.00 m 0.00 z 2047.17
2002 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
2003 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
2004 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
2005 0.00 z 0.00 z 807.00 518.00 235.00 30.00 2.50 16.00 45.00 439.50 620.50 960.50 3674.00
2006 584.00 k 476.00 k 359.00 n 361.00 102.00 10.00 14.00 0.00 z 243.46 d 454.00 349.00 m 392.50 s 1184.46
2007 835.50 i 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
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 77.00 378.50 646.00 196.50 w 1101.50
2009 906.00 698.50 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 1604.50
Period of Record Statistics
MEAN 1066.56 857.86 788.48 516.78 275.58 60.16 10.47 26.17 145.80 444.61 767.63 1034.03 5954.96
S.D. 108.18 96.80 95.77 84.91 74.40 38.85 18.47 31.85 59.30 81.78 101.43 104.26 385.72
SKEW -0.09 0.26 -0.24 -0.10 -0.43 1.41 4.39 3.81 0.15 0.00 0.40 -0.32 -0.43
MAX 1293.00 1128.50 1019.50 693.50 432.45 216.60 119.23 200.95 253.00 640.09 1005.50 1235.00 6619.50
MIN 871.50 672.50 520.00 361.00 102.00 3.00 0.00 0.00 45.00 253.00 588.00 769.32 5105.83
NO YRS 52 49 45 48 49 51 49 46 47 48 46 43 26