MOUNTAINAIR, NEW MEXICO

Monthly Total Heating Degree Days

(295965)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1902 0.00 z 0.00 z 0.00 z 0.00 z 183.00 5.50 14.00 38.00 121.50 381.50 808.00 1058.00 2609.50
1903 522.50 n 1039.00 763.00 455.50 292.50 150.00 2.50 0.00 158.00 493.50 658.00 1049.50 5061.50
1904 1105.00 708.50 634.50 454.00 230.50 55.00 2.00 9.50 120.00 506.50 748.00 1063.50 5637.00
1905 1008.00 905.50 652.00 571.00 214.00 28.50 30.50 2.00 155.50 511.00 315.50 r 1278.50 5356.50
1906 1115.00 778.75 d 408.00 h 0.00 z 0.00 z 0.00 z 0.00 z 17.50 76.50 431.50 781.00 842.50 4042.75
1907 864.00 568.50 471.00 416.50 375.50 73.00 0.00 18.00 73.50 398.50 833.00 904.50 4996.00
1908 938.50 778.50 554.00 424.00 279.00 36.00 9.50 7.00 98.00 596.00 761.50 942.50 5424.50
1909 692.16 b 806.08 b 824.00 454.50 240.50 14.00 0.50 6.50 115.00 332.50 645.00 1210.50 5341.23
1910 943.00 904.50 494.50 416.00 167.00 8.00 0.00 15.00 54.00 416.00 653.50 883.50 4955.00
1911 808.00 903.50 606.50 473.50 194.50 56.00 67.50 17.00 30.50 470.50 718.00 g 1193.50 4821.00
1912 946.50 881.00 701.50 556.00 244.00 37.50 0.00 3.00 155.00 469.00 730.50 1210.00 5934.00
1913 1273.50 886.50 791.50 477.00 161.00 0.00 z 8.00 2.00 192.50 448.50 0.00 z 0.00 z 4240.50
1914 0.00 z 0.00 z 0.00 z 0.00 z 4.00 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 0.00 z 0.00 z 488.00 318.00 69.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 875.50
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 25.50 z 0.00 z 518.50 0.00 z 69.00 0.00 z 0.00 z 0.00 z 0.00 z 667.00 749.50 2004.00
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 0.00 z 0.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 137.00 0.00 z 0.00 z 0.00 z 90.50 456.00 749.00 886.50 2319.00
1920 942.50 706.50 735.50 548.50 178.50 15.00 0.00 b 17.50 65.00 350.50 j 765.00 1047.00 5021.00
1921 912.50 775.00 14.50 z 0.00 z 168.00 49.66 a 9.00 0.50 26.50 303.00 627.50 798.25 a 3669.91
1922 1060.50 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 834.83 a 862.00 2757.33
1923 884.53 a 877.00 843.00 0.00 z 243.00 15.00 0.00 0.00 z 0.00 z 493.00 0.00 z 0.00 z 3355.53
1924 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
1925 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
1926 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
1927 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 232.50 x 0.00
1928 0.00 z 0.00 z 0.00 z 542.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 359.00 0.00 z 1061.00 1962.50
1929 0.00 z 1020.00 788.50 546.00 0.00 z 0.00 z 0.00 z 9.00 0.00 z 0.00 z 906.00 965.00 4234.50
1930 1172.00 707.50 819.50 423.00 386.50 82.00 8.50 4.00 129.00 423.50 0.00 z 0.00 z 4155.50
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 323.50 0.00 z 799.50 h 323.50
1932 782.00 k 0.00 z 0.00 z 0.00 z 119.00 t 0.00 z 0.00 z 0.00 z 5.00 z 18.50 z 0.00 z 79.50 z 0.00
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 45.00 z 0.00 z 0.00
1935 43.00 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 121.00 q 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 643.50 l 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 6.50 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 203.50 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 181.00 q 0.00 z 858.04 c 858.04
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 425.00 k 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 417.50 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 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 1151.13 a 960.50 934.50 390.50 199.00 37.80 e 0.00 b 5.17 a 94.00 325.00 g 923.50 954.00 5650.10
1949 1285.00 886.50 690.50 441.00 217.50 30.00 0.50 1.00 48.50 491.00 613.80 e 499.00 n 4705.30
1950 940.00 679.50 516.00 g 348.00 192.00 13.50 g 8.00 4.50 147.00 159.50 f 656.50 914.00 3889.50
1951 1036.50 832.00 754.50 584.00 279.50 91.50 2.50 28.00 102.00 458.50 901.50 1071.50 6142.00
1952 0.00 z 0.00 z 0.00 z 425.00 c 155.00 21.00 10.00 0.00 90.00 303.50 860.00 1072.00 2936.50
1953 842.50 903.50 336.00 l 533.00 367.87 a 8.50 0.00 10.50 106.00 389.00 849.50 882.50 g 4010.37
1954 0.00 z 0.00 z 0.00 z 75.50 u 204.08 a 44.50 0.00 12.00 9.00 r 0.00 z 0.00 z 796.00 g 260.58
1955 1056.00 925.00 713.00 488.00 219.00 57.00 4.50 3.50 17.50 297.00 684.11 b 842.50 5307.11
1956 823.50 966.00 675.50 522.50 85.50 0.00 4.98 c 0.50 g 7.50 g 281.00 814.80 e 956.72 b 5130.51
1957 885.00 585.41 a 680.50 478.00 295.00 35.50 0.00 3.74 b 84.50 440.00 858.00 884.57 b 5230.22
1958 1047.50 698.50 858.50 517.00 123.50 0.00 0.50 4.00 141.00 406.50 669.50 786.00 5252.50
1959 917.50 795.00 692.50 390.00 180.50 21.00 0.00 7.00 75.00 401.50 757.00 948.50 5185.50
1960 1131.50 974.00 595.50 392.00 221.50 35.00 16.00 0.50 43.00 391.50 674.00 1137.50 5612.00
1961 1084.45 c 755.50 647.00 445.00 143.00 8.50 0.00 6.00 126.50 350.50 798.50 983.00 5347.95
1962 1062.78 a 644.50 826.15 a 307.24 a 145.38 b 24.83 a 7.20 c 1.07 b 69.23 d 331.46 e 411.00 h 890.50 4310.34
1963 1098.50 601.50 h 67.50 x 179.50 h 66.81 b 23.89 c 0.00 d 2.50 23.00 215.97 a 666.96 b 958.00 3055.63
1964 1102.57 a 1118.11 b 796.18 a 480.50 185.00 21.96 b 5.37 e 0.00 c 0.00 z 162.50 s 758.50 975.00 5443.19
1965 875.00 828.80 c 831.00 464.50 236.00 91.50 3.10 a 18.50 122.00 400.50 652.00 1021.50 5544.40
1966 1117.66 c 968.15 b 672.24 d 455.77 d 139.00 21.50 0.00 22.50 97.80 e 433.47 b 627.00 777.50 h 4555.09
1967 1019.56 d 773.36 c 532.54 c 444.50 251.00 58.50 0.00 19.50 154.00 321.50 526.50 f 1099.97 b 4674.42
1968 1100.50 782.46 b 490.00 l 537.50 260.50 42.50 5.50 21.00 103.50 320.00 700.34 a 1022.00 4895.81
1969 847.91 d 845.00 901.50 410.50 212.00 62.07 a 6.00 0.00 37.50 426.00 782.50 963.50 5494.48
1970 1091.50 712.00 818.50 571.00 260.00 99.00 0.00 c 0.00 100.50 542.00 661.00 938.50 5794.00
1971 1004.00 801.00 659.00 548.50 288.50 66.50 0.00 18.50 154.00 463.50 727.00 1076.00 5806.50
1972 998.50 755.00 501.00 439.00 237.50 36.00 6.50 26.50 156.00 390.00 0.00 z 1020.00 4566.00
1973 1091.00 0.00 z 827.50 664.50 299.50 70.50 1.00 7.00 123.00 362.00 621.00 917.50 4984.50
1974 983.00 844.00 549.00 485.50 133.00 15.50 1.00 24.00 202.50 397.50 739.00 1137.00 5511.00
1975 1045.50 807.52 c 762.50 558.50 329.00 35.50 1.50 0.00 137.00 371.50 709.00 965.00 5722.52
1976 1032.50 673.50 714.50 462.50 247.50 31.50 3.50 9.50 119.00 509.50 805.00 1051.50 5660.00
1977 1084.00 802.50 797.50 497.50 263.00 18.00 1.50 2.00 74.00 344.50 625.00 769.00 5278.50
1978 958.50 850.00 626.50 377.50 239.50 47.50 0.50 11.00 141.00 352.00 754.66 a 1115.00 5473.66
1979 1170.50 835.50 730.00 486.00 275.00 85.00 6.50 31.00 a 118.00 304.00 842.22 c 955.63 e 5839.36
1980 665.00 i 499.00 i 446.00 m 531.60 e 332.00 30.00 0.00 21.00 94.50 487.00 783.50 782.20 c 3061.80
1981 934.00 721.00 742.50 392.50 280.00 25.50 1.00 12.00 90.50 405.50 592.50 772.86 b 4969.86
1982 955.50 815.00 659.50 436.50 256.50 20.50 1.00 0.00 108.50 295.50 i 479.50 j 1096.00 4349.00
1983 1055.50 821.50 681.50 637.50 309.00 79.00 0.00 0.50 64.00 391.00 687.50 979.50 5706.50
1984 1043.50 835.50 763.00 527.50 101.00 22.50 2.50 10.50 110.00 559.00 732.00 968.00 5675.00
1985 1109.50 888.50 677.50 417.00 227.50 50.50 3.50 3.50 162.50 426.50 690.50 967.00 5624.00
1986 853.02 a 732.00 592.50 411.50 248.00 25.00 u 2.50 k 11.50 k 68.00 u 282.50 l 365.00 q 661.00 l 2837.02
1987 664.00 l 561.00 j 525.50 j 459.00 286.75 a 17.31 d 0.00 24.50 73.50 i 133.50 q 412.50 n 478.50 r 787.56
1988 643.50 n 724.50 715.50 449.00 214.00 11.50 i 4.00 0.00 z 0.00 z 0.00 z 679.00 1075.50 3861.50
1989 971.16 b 725.50 540.00 294.00 124.00 30.00 7.00 1.00 72.00 394.50 684.00 1015.50 4858.66
1990 1022.00 827.00 641.50 430.00 242.50 9.50 7.50 10.00 57.50 356.50 712.00 1031.50 5347.50
1991 1024.50 723.85 a 730.50 446.00 221.00 67.00 8.50 4.50 131.00 324.50 826.50 1121.68 a 5629.54
1992 1210.50 819.50 670.00 373.00 243.00 55.00 0.00 16.00 52.50 275.50 878.50 1109.00 5702.50
1993 905.50 755.00 642.50 401.00 214.42 a 27.00 0.00 6.50 85.50 420.00 792.00 546.00 l 4249.42
1994 968.50 795.50 655.50 406.00 186.00 0.00 0.00 0.00 57.50 403.00 706.50 858.00 5036.50
1995 968.50 628.00 647.50 538.00 295.50 24.50 9.50 0.00 83.00 339.00 578.00 943.50 5055.00
1996 902.50 676.00 677.50 339.50 37.00 1.00 0.00 0.00 128.50 362.00 657.50 891.50 4673.00
1997 1035.00 774.50 545.50 512.00 140.50 0.00 z 0.50 0.00 42.50 140.00 m 704.00 1131.00 4885.50
1998 926.00 808.00 714.50 563.50 235.50 35.00 0.00 2.50 3.50 313.50 649.00 930.00 5181.00
1999 827.00 673.00 637.50 486.96 b 234.05 a 59.00 3.50 1.00 87.00 349.00 603.50 1008.00 4969.51
2000 854.50 712.00 668.00 391.00 114.50 1.50 0.00 1.00 52.00 417.00 906.72 a 970.50 5088.72
2001 1192.50 783.00 682.00 480.00 141.50 21.00 0.00 5.00 18.50 274.00 647.07 a 971.50 5216.07
2002 934.00 830.50 756.50 364.00 189.50 4.00 0.00 0.00 102.00 419.50 754.50 1027.50 5382.00
2003 763.00 799.50 712.50 277.50 k 145.50 5.00 0.00 4.00 38.50 228.50 659.00 926.50 4282.00
2004 933.50 907.00 519.00 480.50 177.00 19.00 0.00 11.00 114.50 364.50 761.50 0.00 z 4287.50
2005 832.00 757.00 731.50 495.50 218.50 39.00 2.00 5.50 69.00 409.00 676.50 985.50 5221.00
2006 953.00 755.50 646.50 350.00 112.00 10.00 0.00 3.00 209.00 413.00 549.00 1113.00 5114.00
2007 1147.00 812.00 575.50 365.00 197.00 0.00 z 0.00 0.00 e 10.50 0.00 z 604.00 961.60 e 4672.60
2008 1023.00 760.00 670.00 0.00 z 214.00 3.00 4.00 0.50 61.50 319.50 0.00 z 903.00 3958.50
2009 873.00 669.00 558.00 404.50 81.50 23.00 0.00 8.50 97.00 417.00 627.50 0.00 z 3759.00
2010 360.00 t 884.00 741.50 399.50 198.00 1.00 1.50 2.50 10.50 316.50 706.50 761.50 4023.00
2011 955.12 b 923.42 d 485.27 e 306.67 c 263.50 0.00 a 0.00 b 0.00 58.00 328.08 a 694.00 1196.71 b 5210.76
2012 840.00 822.04 c 612.85 e 258.46 d 104.50 0.00 a 8.02 b 0.00 81.50 289.16 b 537.00 919.50 4473.02
2013 1021.93 b 829.00 107.00 y 10.50 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 1850.93
Period of Record Statistics
MEAN 994.46 805.75 686.76 457.88 214.01 35.34 3.95 7.97 93.61 390.56 721.94 982.76 5363.34
S.D. 118.69 102.39 102.49 78.00 71.44 29.00 8.70 8.82 46.28 76.29 90.58 116.36 348.38
SKEW 0.09 0.34 -0.01 0.00 -0.02 1.17 5.43 1.25 0.20 0.22 0.33 0.13 -0.19
MAX 1285.00 1118.11 934.50 664.50 386.50 150.00 67.50 38.00 209.00 596.00 923.50 1278.50 6142.00
MIN 692.16 568.50 471.00 258.46 37.00 0.00 0.00 0.00 3.50 215.97 537.00 749.50 4473.02
NO YRS 75 76 71 77 82 76 79 78 75 73 72 75 43