PORTALES, NEW MEXICO

Monthly Total Heating Degree Days

(297008)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 280.00 r 978.50 408.00 332.00 36.50 0.00 0.00 f 0.00 a 9.50 288.00 508.00 998.00 3558.50
1906 838.50 666.50 564.00 243.50 52.00 0.00 a 4.98 c 0.00 11.50 50.00 w 277.00 v 508.40 a 2889.38
1907 315.50 p 0.00 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 258.16 b 632.00 1044.00 1934.16
1912 865.50 742.00 566.50 372.50 113.15 a 11.00 0.00 0.00 121.00 412.00 0.00 z 661.50 m 3203.65
1913 811.00 h 803.50 0.00 z 0.00 z 7.00 o 9.50 0.00 0.00 113.50 303.00 124.00 v 931.00 2160.50
1914 585.00 653.00 0.00 z 242.50 81.00 0.00 0.00 0.00 12.50 235.00 475.00 913.50 3197.50
1915 885.50 568.00 684.50 264.00 127.50 7.00 0.00 5.50 0.00 z 161.00 434.50 0.00 z 3137.50
1916 746.50 554.50 392.50 324.00 93.50 0.50 0.00 0.00 36.50 267.00 663.00 889.00 3967.00
1917 880.00 658.00 550.00 296.00 193.50 16.00 0.00 0.00 20.00 299.00 491.00 829.50 4233.00
1918 1062.50 564.00 415.00 347.00 87.50 0.50 0.00 0.00 50.50 207.00 690.00 1083.50 4507.50
1919 1120.50 697.00 522.00 265.00 0.00 z 52.00 0.00 0.00 45.00 225.50 585.50 818.50 4331.00
1920 930.00 618.00 552.50 363.50 73.50 0.50 3.00 5.00 8.00 212.57 c 658.00 860.00 4284.57
1921 743.00 656.00 376.50 296.50 54.50 11.50 3.50 0.00 12.50 145.00 443.50 672.00 3414.50
1922 971.50 694.50 575.50 249.00 76.50 6.50 0.00 0.00 0.50 257.09 b 593.50 824.00 4248.59
1923 681.50 729.00 667.61 c 264.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2078.11
1924 0.00 z 702.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 56.00 0.00 z 474.00 0.00 z 1232.00
1925 988.00 581.00 410.50 167.50 0.00 z 0.00 2.00 0.00 48.50 0.00 z 592.00 927.50 3717.00
1926 980.00 546.50 634.50 342.00 83.00 0.50 0.00 0.00 78.00 171.00 562.00 855.50 4253.00
1927 745.00 550.00 543.50 162.00 29.00 13.50 0.00 0.00 68.00 167.00 412.50 938.00 3628.50
1928 794.00 776.50 424.50 333.50 81.50 11.00 0.00 4.50 44.00 192.50 612.50 0.00 z 3274.50
1929 869.79 e 889.50 550.50 188.50 101.50 1.50 0.00 z 0.00 53.00 230.00 800.00 0.00 z 3684.29
1930 45.50 z 529.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 529.00
1931 0.00 z 0.00 z 0.00 z 310.86 a 0.00 z 0.00 z 0.00 z 0.00 1.00 0.00 z 0.00 z 0.00 z 311.86
1932 961.50 0.00 z 664.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1625.50
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 a 0.00 g 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 1002.33 a 748.00 686.50 161.00 54.50 0.50 0.00 0.00 36.00 182.00 h 677.50 717.50 4083.83
1949 1123.50 630.50 487.00 310.34 a 56.00 1.50 0.00 2.00 13.50 263.00 434.00 800.66 b 4122.00
1950 633.00 504.50 444.00 219.50 46.00 2.14 b 1.50 0.00 21.00 77.00 450.00 a 754.00 3152.64
1951 856.78 b 580.00 506.00 279.00 63.03 a 17.50 0.00 0.00 53.00 169.00 594.00 751.00 3869.31
1952 705.80 c 581.50 583.50 239.50 62.00 3.62 a 2.50 0.00 b 26.00 240.00 696.96 b 839.58 a 3980.97
1953 0.00 z 625.50 373.50 261.00 176.50 0.00 z 0.00 0.00 a 3.50 205.50 0.00 z 0.00 z 1645.50
1954 769.00 0.00 z 281.00 k 124.50 76.00 0.60 e 0.00 0.00 9.00 197.50 439.50 726.50 2342.60
1955 814.00 708.50 487.50 270.50 50.50 14.00 0.00 0.00 2.50 227.00 558.00 660.50 3793.00
1956 694.00 0.00 z 0.00 z 90.00 l 0.00 0.00 0.00 1.55 a 0.00 p 172.00 240.50 q 806.52 a 1674.07
1957 858.38 b 467.50 528.50 346.00 58.00 23.50 0.00 0.00 45.00 283.50 656.50 692.00 3958.88
1958 897.50 600.92 b 664.00 315.00 a 48.00 0.50 0.50 0.00 41.00 253.50 487.00 789.00 4096.92
1959 810.50 661.50 510.50 247.50 28.33 b 0.00 a 0.00 0.00 34.00 261.95 a 610.00 412.00 n 3164.28
1960 923.00 822.00 526.50 196.11 c 73.37 a 0.00 b 0.00 0.00 16.50 202.03 b 491.90 a 943.50 4194.91
1961 951.50 630.50 498.00 271.61 b 27.68 c 5.19 d 0.00 f 0.00 30.50 209.00 657.00 823.50 4104.48
1962 920.50 511.50 584.00 207.50 23.50 4.50 0.00 0.00 13.00 161.50 498.50 738.00 3662.50
1963 976.50 624.00 430.00 134.50 32.00 6.50 0.00 0.00 a 5.00 73.50 482.00 913.00 3677.00
1964 875.50 863.02 b 547.00 236.25 b 48.00 6.21 a 0.00 0.00 36.00 150.00 517.00 742.00 4020.98
1965 699.64 b 696.50 680.50 181.00 38.00 6.00 0.00 0.00 a 47.59 a 213.50 354.00 671.50 3588.22
1966 1003.00 730.69 b 435.72 d 224.40 e 53.00 0.00 0.00 b 19.78 b 7.76 a 243.50 407.00 852.00 3976.85
1967 745.50 637.00 253.50 96.50 70.50 0.50 0.00 0.00 8.00 182.50 469.00 914.00 3377.00
1968 740.00 654.05 a 489.00 255.00 0.00 z 0.00 1.50 0.00 a 10.18 b 150.19 b 545.50 764.00 3609.42
1969 629.00 606.31 b 684.50 156.50 61.48 a 8.79 a 0.00 0.00 0.00 317.00 549.00 726.00 3738.58
1970 891.50 547.00 588.50 265.00 52.50 31.50 0.00 b 0.00 0.00 z 119.00 v 503.50 668.00 3547.50
1971 760.50 643.00 465.50 234.00 60.50 0.00 0.00 0.00 82.00 199.00 464.50 745.50 3654.50
1972 745.00 607.50 316.50 148.00 61.00 0.00 4.50 0.00 30.00 232.00 745.00 899.50 3789.00
1973 942.00 723.00 551.50 411.00 101.61 d 0.50 0.00 0.00 38.00 164.00 429.50 767.00 4128.11
1974 801.50 672.00 293.50 212.07 a 28.50 0.00 0.00 1.50 98.04 b 186.00 556.00 839.50 3688.60
1975 752.50 654.50 492.00 0.00 z 59.00 6.00 0.00 0.00 68.50 170.50 549.00 720.00 3472.00
1976 799.50 445.00 444.00 165.50 84.00 0.00 0.00 0.00 26.50 346.00 727.00 655.50 g 3037.50
1977 924.50 570.50 491.00 182.00 8.00 0.00 0.00 0.00 0.00 142.50 497.50 618.50 3434.50
1978 904.50 748.50 422.12 a 127.00 67.00 3.50 0.00 0.00 42.00 186.00 492.50 856.63 a 3849.75
1979 987.00 646.50 472.50 213.50 68.00 20.00 0.00 0.00 25.00 169.35 d 718.00 784.50 4104.35
1980 803.33 b 690.50 560.00 329.00 87.00 0.00 0.00 0.00 19.50 269.00 618.50 632.50 4009.33
1981 755.50 588.50 458.50 129.00 48.57 a 1.00 0.00 0.00 16.03 a 193.00 406.00 684.50 3280.60
1982 766.50 672.00 461.00 254.50 58.50 0.00 0.00 0.00 9.00 237.00 572.50 879.00 3910.00
1983 844.50 607.00 480.50 b 366.50 82.50 8.00 0.00 0.00 20.50 136.00 425.00 1034.76 b 4005.26
1984 898.00 0.00 z 476.50 272.50 22.50 1.50 0.00 0.50 56.50 253.00 509.00 722.50 3212.50
1985 899.00 665.00 428.50 145.00 47.50 3.00 0.00 0.00 40.00 145.50 473.00 817.50 3664.00
1986 668.05 a 605.77 b 0.00 z 91.00 i 50.00 2.00 0.00 0.00 3.50 269.50 611.00 845.50 3055.32
1987 896.00 649.00 591.50 319.50 56.50 2.68 b 0.00 2.50 4.50 175.50 561.00 903.50 4162.18
1988 932.00 675.50 525.50 268.45 a 90.00 4.00 0.00 12.00 25.00 174.00 520.00 891.00 4117.45
1989 795.00 771.50 395.00 189.00 37.20 a 6.50 0.00 0.00 72.00 232.50 558.50 997.00 4054.20
1990 861.00 657.50 552.00 229.00 99.00 0.00 0.00 0.00 9.00 176.00 476.00 845.00 3904.50
1991 881.00 558.50 447.50 183.50 37.00 0.00 0.00 0.00 51.50 q 218.50 612.00 805.00 3743.00
1992 919.00 589.50 425.00 180.00 67.50 7.50 0.00 0.00 17.00 124.00 683.00 814.00 3826.50
1993 791.00 670.50 466.50 209.00 58.00 0.00 0.00 2.50 19.50 265.00 646.50 792.50 3921.00
1994 828.50 628.00 463.00 197.50 45.50 0.00 0.00 0.00 10.50 0.00 z 472.00 684.50 3329.50
1995 751.00 478.00 466.00 259.50 49.00 1.00 0.00 0.00 38.00 155.50 434.50 740.00 3372.50
1996 769.50 548.50 537.00 191.50 1.50 0.00 0.00 0.00 46.00 230.00 510.00 720.00 3554.00
1997 915.00 703.00 418.00 381.50 44.00 0.00 0.00 0.50 18.50 231.50 614.50 977.50 4304.00
1998 729.50 608.00 547.00 320.00 15.00 2.50 0.00 0.00 0.00 129.00 440.00 751.50 3542.50
1999 666.00 485.50 448.50 250.00 65.50 1.50 0.00 0.00 35.50 194.50 415.50 837.00 3399.50
2000 695.00 433.00 407.00 133.00 30.00 0.50 0.00 0.00 34.00 206.50 701.00 899.50 3539.50
2001 887.50 560.00 515.50 122.50 36.50 0.00 0.00 0.00 4.50 144.00 433.00 765.50 3469.00
2002 755.00 667.00 521.00 121.50 21.00 0.00 0.00 0.00 7.50 250.50 611.50 818.50 3773.50
2003 714.50 619.50 440.00 166.00 28.50 1.50 0.00 0.00 9.50 82.50 452.50 716.00 3230.50
2004 714.00 739.50 319.00 225.50 39.50 0.00 2.00 0.00 36.00 177.00 636.50 788.50 3677.50
2005 668.50 576.00 532.00 232.50 78.00 0.00 0.00 1.00 6.00 195.00 480.00 778.00 3547.00
2006 663.00 597.50 472.50 99.00 16.00 0.00 0.00 0.00 35.00 202.00 472.00 834.00 3391.00
2007 1013.50 596.50 366.50 289.50 62.50 0.00 0.00 0.00 0.00 148.00 510.00 782.00 3768.50
2008 846.00 562.00 414.50 210.50 51.27 e 0.00 f 0.00 0.00 9.50 197.00 517.50 713.00 3521.27
2009 723.00 496.50 0.00 z 234.50 18.00 0.00 0.00 0.00 39.00 276.00 498.00 936.00 3221.00
2010 868.50 742.00 463.00 165.00 72.00 0.00 0.00 1.50 0.00 137.50 537.00 663.00 3649.50
2011 827.50 716.00 294.00 68.28 a 47.50 0.00 0.00 0.00 1.00 145.00 443.00 912.00 3454.28
2012 668.50 615.00 300.00 67.50 50.63 a 0.00 0.00 0.00 13.50 154.00 365.50 724.50 2959.13
2013 794.50 630.50 379.00 9.50 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 1804.00
Period of Record Statistics
MEAN 831.25 639.30 487.63 232.52 58.66 4.29 0.32 0.72 28.58 205.10 538.75 809.37 3787.41
S.D. 115.30 96.67 96.84 78.14 32.60 8.05 0.98 2.67 26.15 59.60 97.31 107.26 330.04
SKEW 0.23 0.61 0.04 0.05 1.44 3.46 3.28 5.46 1.36 0.49 0.47 0.15 -0.17
MAX 1123.50 978.50 686.50 411.00 193.50 52.00 4.98 19.78 121.00 412.00 800.00 1083.50 4507.50
MIN 585.00 433.00 253.50 67.50 0.00 0.00 0.00 0.00 0.00 73.50 354.00 508.40 2959.13
NO YRS 83 84 80 80 79 81 81 84 81 79 80 77 57