GRANTS AIRPORT, NEW MEXICO

Monthly Total Heating Degree Days

(293682)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1953 0.00 z 0.00 z 0.00 z 0.00 z 405.58 a 29.50 0.00 9.50 119.00 497.00 795.00 1298.50 3154.08
1954 1050.50 783.00 856.00 371.50 230.50 69.00 0.00 24.50 86.50 374.50 774.50 1129.50 5750.00
1955 1238.00 1107.00 832.00 612.00 335.50 90.50 11.00 3.50 123.50 420.50 800.00 942.00 6515.50
1956 937.50 1099.50 785.00 578.50 223.50 10.00 3.50 16.50 95.50 464.50 995.50 1152.50 6362.00
1957 947.50 681.00 784.00 576.50 382.00 64.00 5.00 18.71 b 168.00 498.50 928.50 998.00 6051.71
1958 1143.50 792.00 919.00 576.50 198.00 22.00 0.00 1.50 128.50 467.50 810.00 961.00 6019.50
1959 1084.50 911.50 869.00 450.50 249.00 21.00 1.50 1.00 129.00 472.50 822.50 1009.00 6021.00
1960 1247.50 1027.50 721.50 507.00 306.00 45.00 2.00 4.00 89.00 527.50 762.50 1192.50 6432.00
1961 1121.00 845.50 772.50 522.50 253.00 30.50 0.00 11.00 171.00 492.00 861.00 1289.50 6369.50
1962 1198.00 783.00 944.00 417.00 284.00 50.00 0.00 2.00 96.00 415.50 707.00 1035.00 5931.50
1963 1390.00 828.50 769.00 466.50 129.00 48.00 0.00 7.00 52.00 340.50 730.00 1081.00 5841.50
1964 1241.00 1293.00 924.00 603.00 243.00 46.50 4.50 18.00 125.50 435.00 820.50 1052.00 6806.00
1965 994.50 937.00 877.00 557.00 338.50 110.50 0.00 14.50 189.50 454.00 704.00 1052.50 6229.00
1966 1272.50 1047.00 780.00 497.00 189.50 47.00 0.00 10.00 138.50 470.00 717.00 1113.00 6281.50
1967 1143.00 835.00 643.50 490.00 305.00 62.50 0.00 8.50 135.50 452.00 715.50 1300.50 6091.00
1968 1228.00 788.00 797.00 606.50 313.00 61.50 6.50 33.00 177.00 438.50 856.50 1177.50 6483.00
1969 891.00 885.50 932.50 453.00 234.50 57.00 0.00 0.00 103.00 473.00 823.00 967.00 5819.50
1970 1139.00 796.00 824.50 645.50 269.50 94.00 0.00 0.50 171.50 606.00 769.50 1072.50 6388.50
1971 1123.00 892.00 740.00 581.00 340.50 76.50 0.50 6.00 168.00 535.00 820.50 1110.50 6393.50
1972 1055.00 831.00 616.50 475.50 300.00 46.50 2.00 22.00 121.00 406.00 897.50 1062.50 5835.50
1973 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
1974 0.00 z 0.00 z 637.50 587.50 182.50 48.50 0.00 z 16.00 214.14 a 439.00 819.50 1219.50 4164.14
1975 1179.00 886.31 b 826.00 659.50 388.57 b 73.97 a 6.00 35.00 250.00 0.00 z 0.00 z 1101.53 a 5405.88
1976 1133.57 a 795.50 827.00 517.76 a 243.00 59.00 8.50 5.00 163.00 594.50 916.00 1282.00 6544.83
1977 1271.00 873.19 a 896.00 493.97 a 280.03 a 11.50 1.00 0.50 78.00 384.00 754.50 877.30 a 5920.98
1978 987.50 0.00 z 665.50 446.50 312.50 30.00 0.00 z 6.20 a 102.50 353.00 698.50 1125.00 4727.20
1979 1199.50 901.00 761.22 d 489.00 273.00 84.00 3.50 23.50 76.50 340.00 911.50 994.07 a 6056.79
1980 906.00 792.84 a 809.10 a 561.00 338.50 33.00 0.00 2.00 72.50 521.83 a 799.14 a 857.00 5692.91
1981 950.50 800.50 783.27 a 406.50 231.50 38.50 0.50 2.50 89.50 445.00 683.00 919.00 5350.27
1982 1043.50 871.50 721.00 490.50 296.00 42.50 1.50 1.50 80.00 538.00 771.00 1064.50 5921.50
1983 1084.50 845.00 722.50 620.69 a 315.50 74.50 0.00 0.00 74.50 384.50 722.50 901.00 5745.19
1984 1124.50 887.50 742.00 555.50 127.00 16.00 0.00 1.50 82.00 583.00 747.00 1009.50 5875.50
1985 1089.00 893.00 667.50 397.50 201.50 42.50 2.00 8.00 199.00 434.50 734.00 1019.00 5687.50
1986 887.50 718.50 631.00 388.00 220.62 a 36.00 4.50 3.00 170.50 505.00 770.00 1010.50 5345.12
1987 1200.22 a 904.50 837.00 498.00 266.50 42.50 0.00 16.00 t 116.00 337.50 787.00 1113.00 6102.22
1988 1111.00 793.00 767.00 475.50 256.00 36.00 0.00 12.00 142.50 323.00 672.50 1078.00 5666.50
1989 1170.50 801.11 a 552.50 301.50 168.50 33.50 0.00 3.00 85.50 426.00 756.50 1057.50 5356.11
1990 1183.00 863.50 665.00 404.00 222.00 12.50 0.00 20.50 54.50 378.00 728.50 1253.00 5784.50
1991 1169.50 806.00 778.00 465.00 230.50 72.00 0.00 0.00 79.50 366.00 754.50 995.50 5716.50
1992 1179.00 804.00 690.00 303.50 214.00 45.00 1.00 16.50 46.50 341.00 897.50 1239.00 5777.00
1993 896.50 778.00 659.50 436.50 187.50 48.50 0.00 18.00 92.50 447.00 799.00 1025.00 5388.00
1994 1059.00 947.50 683.50 455.00 194.00 1.00 0.00 2.00 80.00 430.50 775.00 886.00 5513.50
1995 925.50 601.50 618.50 494.50 254.00 48.50 7.50 0.00 91.50 397.00 613.50 946.00 4998.00
1996 921.00 696.50 678.00 418.00 71.50 5.50 0.00 0.00 173.00 481.02 a 732.00 897.50 5074.02
1997 1086.50 824.00 580.50 499.50 152.50 44.00 0.50 0.00 23.00 422.08 e 730.00 1124.50 5487.08
1998 942.00 819.00 702.15 a 570.50 211.50 65.50 0.50 1.50 12.50 405.00 688.00 966.00 5384.15
1999 855.08 a 752.23 b 560.07 a 512.59 a 225.78 a 39.50 0.00 a 4.00 132.00 418.50 a 648.10 a 1148.03 a 5295.89
2000 900.00 767.50 736.25 a 357.93 a 121.93 a 1.00 0.00 0.00 42.50 396.00 920.56 c 991.47 b 5235.14
2001 1189.50 755.48 a 664.95 a 371.00 134.00 11.50 0.00 a 0.00 a 33.10 a 299.50 686.90 a 1015.25 a 5161.18
2002 1016.00 808.50 691.50 298.00 156.00 4.00 0.00 0.50 68.00 388.50 687.00 1020.50 5138.50
2003 742.00 754.00 665.00 431.50 143.00 0.00 0.00 2.00 27.50 232.00 702.50 923.50 4623.00
2004 939.50 927.00 491.00 376.50 f 134.50 5.50 1.00 5.50 116.50 415.50 614.00 f 987.50 4023.50
2005 803.50 733.00 727.00 464.50 162.50 27.50 0.00 0.00 37.00 338.50 643.50 929.00 4866.00
2006 918.50 779.50 700.27 c 334.66 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2732.92
Period of Record Statistics
MEAN 1068.80 846.87 740.85 484.17 239.35 42.60 1.49 7.88 109.49 431.47 773.19 1057.17 5787.55
S.D. 140.60 116.67 103.34 90.40 75.24 25.99 2.58 9.03 52.70 75.81 82.55 116.00 496.42
SKEW -0.17 1.40 -0.02 -0.17 0.10 0.30 1.98 1.27 0.39 0.08 0.55 0.46 -0.15
MAX 1390.00 1293.00 944.00 659.50 405.58 110.50 11.00 35.00 250.00 606.00 995.50 1300.50 6806.00
MIN 742.00 601.50 491.00 298.00 71.50 0.00 0.00 0.00 12.50 232.00 613.50 857.00 4623.00
NO YRS 51 50 52 51 52 52 50 51 52 51 50 52 46