ROY, NEW MEXICO

Monthly Total Heating Degree Days

(297638)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1905 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 289.00 h 0.00 z 0.00 z 0.00
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 0.00 z 0.00 z 264.50 t 405.00 112.00 78.00 0.00 0.00 170.50 415.00 612.50 1314.50 3107.50
1914 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
1915 0.00 z 29.00 z 0.00 z 389.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 389.50
1916 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
1917 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
1918 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 46.00 z 0.00
1919 0.00 z 0.00 z 718.00 0.00 z 143.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 861.00
1920 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
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 56.00 166.50 0.00 z 722.50 945.00
1922 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 370.50 0.00 z 896.00 1266.50
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 0.00 z 0.00 z 0.00 z 0.00 z 15.50
1924 1159.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 331.00 0.00 z 0.00 z 1490.50
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.00 2.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 41.00 0.00 z 6.00 0.00 z 0.00 z 691.00 0.00 z 738.00
1927 0.00 z 0.00 z 0.00 z 270.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 270.00
1928 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
1929 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
1930 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
1931 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
1932 0.00 z 582.50 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 582.50
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
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 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
1941 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
1942 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
1943 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
1944 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
1945 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
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 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
1949 0.00 z 0.00 z 0.00 z 465.00 184.50 65.17 a 0.00 b 2.21 c 49.00 383.00 474.00 996.81 b 2619.70
1950 869.50 670.00 706.80 a 395.50 198.50 28.93 b 10.85 a 13.00 100.34 a 52.50 u 623.00 0.00 z 3616.42
1951 639.00 l 750.00 733.15 a 493.00 219.00 83.00 0.50 0.57 d 78.50 362.59 c 772.00 958.00 4450.31
1952 859.00 817.50 829.77 a 473.50 201.50 13.00 6.50 1.50 69.00 321.50 850.00 1042.00 5484.77
1953 779.00 891.50 603.00 498.00 324.00 1.55 a 0.00 f 11.00 46.00 339.28 d 649.44 c 212.50 y 4142.77
1954 0.00 z 663.50 835.00 278.04 b 194.61 d 26.00 1.50 4.50 60.00 319.00 582.00 899.00 3863.15
1955 1008.69 e 932.50 726.43 a 426.60 e 227.52 c 62.50 1.50 3.00 74.00 325.00 688.50 789.47 a 5265.71
1956 453.00 o 649.00 f 653.00 466.50 89.38 a 1.55 a 0.00 16.00 32.00 262.00 755.50 872.00 3147.94
1957 938.50 557.50 703.91 b 572.00 297.00 34.50 0.00 0.00 a 136.20 e 390.00 841.00 809.50 5280.11
1958 936.00 762.00 932.38 e 560.00 81.00 t 0.00 z 0.00 x 11.50 92.50 382.50 675.00 b 847.00 5198.88
1959 1045.00 863.50 750.50 512.07 a 194.00 32.50 3.50 6.72 a 100.34 a 407.13 a 723.00 880.52 e 5518.78
1960 1068.50 1013.00 165.00 z 120.00 t 194.00 29.50 22.22 a 4.50 68.65 d 373.50 644.50 1099.00 4517.37
1961 1023.50 811.50 719.72 a 537.50 252.13 a 15.00 a 11.88 a 0.00 184.82 b 396.59 b 823.00 1075.81 d 5851.46
1962 909.00 g 756.50 925.98 d 338.50 g 61.00 m 47.88 d 2.14 b 1.55 a 82.78 c 272.59 b 657.32 b 882.39 c 3629.13
1963 1214.34 b 777.78 a 665.43 b 352.20 e 122.85 d 2.00 i 0.00 b 8.30 c 17.68 b 216.47 b 463.50 i 0.00 z 3375.05
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.60 b 89.50 307.33 b 672.50 941.50 2012.43
1965 861.00 881.50 957.79 b 356.50 197.50 34.14 a 0.00 a 3.00 124.04 d 326.50 557.50 888.00 5187.47
1966 1145.85 d 884.00 641.00 421.50 129.00 17.50 0.00 22.50 25.50 365.50 560.00 1023.00 5235.35
1967 890.50 785.00 542.50 a 339.00 240.50 20.50 0.50 10.16 b 97.78 c 306.00 634.00 1159.00 5025.43
1968 968.00 802.50 741.50 557.14 b 254.00 16.00 11.00 10.50 86.50 289.00 757.50 945.50 5439.14
1969 796.00 823.50 961.50 376.00 178.50 130.00 0.00 1.50 69.00 505.50 758.50 905.00 5505.00
1970 1050.38 a 713.00 837.00 516.50 124.50 67.50 0.00 0.00 136.50 529.50 690.50 873.50 5538.88
1971 949.00 866.50 645.00 459.00 255.00 9.00 25.50 25.00 182.50 395.50 651.00 979.50 5442.50
1972 908.50 727.50 521.00 326.50 206.50 1.00 21.50 16.50 103.00 363.50 950.00 1022.00 5167.50
1973 1043.00 840.50 798.00 714.50 288.00 54.00 9.50 4.00 110.00 331.00 593.50 926.90 a 5712.90
1974 1007.50 800.50 514.00 441.50 89.00 32.50 0.00 28.93 a 201.50 342.50 710.50 1092.50 5260.93
1975 1089.00 863.50 741.00 546.50 245.50 0.00 z 6.00 0.00 168.10 a 368.50 746.50 870.50 5645.10
1976 1018.50 675.80 a 771.00 434.50 264.00 26.50 0.00 8.50 101.00 532.50 846.50 1025.00 5703.80
1977 1097.00 782.50 783.50 432.50 179.00 1.00 0.00 3.00 39.00 354.43 a 676.50 838.50 5186.93
1978 1114.00 899.50 648.00 389.50 253.50 54.00 0.00 5.00 82.50 307.50 688.50 1142.00 5584.00
1979 1283.50 877.00 787.40 a 455.17 a 259.00 92.00 1.50 11.00 86.00 280.00 878.00 918.00 5928.57
1980 995.10 a 825.00 773.50 530.00 234.10 b 19.14 a 0.00 0.00 a 74.00 418.00 714.00 725.50 5308.34
1981 917.50 766.00 703.00 261.50 199.50 13.00 0.00 5.00 67.50 355.50 567.00 837.50 4693.00
1982 1027.17 e 865.41 a 649.00 386.50 227.00 60.50 0.00 d 0.00 v 66.50 421.00 752.50 1039.50 5495.08
1983 977.00 874.00 749.00 615.00 359.00 105.50 0.00 0.00 50.50 317.00 682.00 1217.00 5946.00
1984 1130.00 803.50 471.50 k 546.00 141.50 19.50 0.00 1.50 143.50 538.50 747.41 a 952.00 5023.41
1985 1117.50 872.50 708.50 411.00 11.50 v 30.00 1.50 0.00 a 141.50 412.50 722.00 1042.00 5459.00
1986 845.50 735.00 526.50 385.00 206.50 47.00 3.00 61.50 118.00 555.50 738.00 1021.00 5242.50
1987 1082.93 a 883.50 740.00 522.00 274.00 42.50 0.00 45.50 53.50 l 319.00 724.00 1076.00 5709.43
1988 1196.00 818.50 878.50 428.00 243.00 41.50 0.00 14.50 139.00 322.00 606.50 996.00 5683.50
1989 934.50 963.50 628.00 412.24 a 193.50 165.50 1.50 2.50 146.50 472.00 544.00 1140.50 5604.24
1990 1048.50 871.50 751.50 429.50 205.00 10.00 18.50 10.50 59.00 361.00 596.50 1126.50 5488.00
1991 990.50 678.50 707.50 451.00 137.00 25.50 28.00 6.50 146.00 429.00 823.50 912.50 5335.50
1992 922.50 727.50 728.50 404.50 282.00 60.00 0.50 25.00 29.50 294.50 825.00 968.00 5267.50
1993 980.00 852.50 649.00 409.50 214.00 62.00 0.00 0.50 72.50 412.50 820.50 898.00 5371.00
1994 943.50 784.00 617.00 462.50 198.50 0.00 l 0.00 3.50 35.00 381.50 0.00 z 844.50 4270.00
1995 941.50 639.00 649.45 a 528.50 258.50 41.50 0.00 0.00 111.00 261.00 549.50 977.00 4956.95
1996 963.50 706.00 726.50 399.00 52.00 1.00 1.50 3.50 135.00 479.00 666.00 707.00 f 4133.00
1997 1134.50 903.00 332.50 o 638.00 166.00 j 71.50 4.00 3.50 53.28 a 381.82 a 824.00 1082.00 5095.59
1998 871.50 805.00 532.50 m 533.50 153.50 53.00 0.50 4.00 6.50 303.00 578.00 949.50 4258.00
1999 811.17 a 606.00 715.50 594.00 257.50 52.50 0.50 h 2.00 120.50 353.83 b 0.00 z 0.00 z 3512.99
2000 0.00 z 615.13 c 500.50 g 435.00 0.00 z 16.00 o 0.00 0.00 f 68.50 448.50 841.00 963.00 3371.13
2001 1210.50 827.50 826.00 388.97 a 155.50 i 13.50 h 0.00 f 0.00 44.48 a 308.85 d 541.00 927.23 c 5074.53
2002 892.50 757.50 700.50 399.50 136.50 6.50 4.50 0.00 74.50 402.50 517.50 h 902.00 4276.50
2003 809.00 870.00 518.00 g 426.00 48.00 s 19.50 g 0.00 j 5.50 76.00 201.50 0.00 z 0.00 z 2388.00
2004 0.00 z 0.00 z 0.00 z 0.00 z 101.00 12.00 24.50 28.50 107.50 396.50 771.50 929.50 2371.00
2005 825.50 782.50 833.00 461.50 252.50 37.50 2.00 15.00 41.50 385.00 637.00 959.50 5232.50
2006 826.00 789.50 708.50 258.00 118.00 9.50 0.00 7.00 192.50 418.00 643.00 1022.50 4992.50
2007 1163.00 768.50 588.50 513.50 223.50 45.00 0.00 0.00 29.50 310.50 630.50 1000.00 5272.50
2008 1066.50 769.00 696.50 443.00 187.00 1.50 6.00 26.00 78.00 315.50 656.00 968.50 5213.50
2009 869.00 695.00 592.50 420.00 127.50 16.00 2.50 0.00 114.50 482.00 611.00 1170.50 5100.50
2010 995.50 1106.50 745.50 383.50 211.50 0.50 0.00 3.50 18.00 317.00 710.50 807.00 5299.00
2011 961.55 c 935.93 a 553.98 d 333.00 199.78 d 0.00 b 0.00 0.00 85.00 354.00 667.50 1219.50 5310.24
2012 848.00 875.50 488.00 287.50 124.00 a 0.00 0.00 0.00 50.00 g 0.00 z 0.00 z 181.00 v 2623.00
Period of Record Statistics
MEAN 989.84 800.73 714.77 443.77 200.60 36.92 3.94 8.19 90.09 364.65 693.71 971.82 5368.55
S.D. 120.51 102.64 109.09 92.38 62.81 33.19 7.22 11.33 46.32 77.75 98.92 120.75 269.90
SKEW 0.29 -0.01 0.16 0.29 -0.09 1.49 2.12 2.47 0.49 0.29 0.26 0.44 0.15
MAX 1283.50 1106.50 961.50 714.50 359.00 165.50 28.00 61.50 201.50 555.50 950.00 1314.50 5946.00
MIN 779.00 557.50 488.00 258.00 52.00 0.00 0.00 0.00 6.50 166.50 474.00 722.50 4693.00
NO YRS 57 61 56 63 58 59 60 65 64 66 60 60 37