ELK, NEW MEXICO

Monthly Total Heating Degree Days

(292865)

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
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.00 3.50 5.50 93.00 448.98 a 0.00 z 0.00 z 570.98
1896 750.50 762.29 a 494.00 238.50 57.00 0.00 0.00 0.00 z 136.50 418.50 515.00 651.00 4023.29
1897 987.50 632.00 0.00 z 222.00 i 74.00 4.00 0.00 0.00 58.00 262.50 461.25 b 821.00 3300.25
1898 861.00 574.58 d 523.50 301.00 120.00 17.00 0.00 2.00 103.00 243.00 632.00 941.00 4318.08
1899 842.00 856.00 380.00 249.00 g 85.00 2.00 0.00 0.00 k 19.00 282.74 b 0.00 z 795.00 3261.74
1900 659.00 293.00 m 445.00 409.00 83.70 a 5.17 a 0.00 0.00 23.08 d 0.00 z 451.00 779.00 2854.95
1901 330.50 q 0.00 z 0.00 z 329.50 86.28 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 415.78
1902 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1904 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 727.00 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 727.00
1925 0.00 z 0.00 z 0.00 z 247.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 247.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 200.50 7.50 1.00 9.82 a 80.00 0.00 z 550.50 828.00 1677.32
1927 0.00 z 564.00 0.00 z 281.00 92.00 26.50 0.00 4.00 69.00 323.00 409.50 988.50 2757.50
1928 806.00 806.00 525.50 416.00 175.50 39.00 0.00 z 34.00 0.00 z 0.00 z 327.50 m 0.00 z 2802.00
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 671.00 932.00 1603.00
1931 860.25 a 709.50 678.50 392.00 199.00 0.00 z 0.00 z 0.00 z 0.00 z 234.00 0.00 z 0.00 z 3073.25
1932 923.00 0.00 z 743.50 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 1666.50
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 932.58 a 717.23 a 718.00 277.50 163.00 12.41 a 6.00 1.50 114.00 371.50 711.50 703.50 4728.73
1949 1129.50 719.00 560.00 453.00 173.50 32.00 0.00 18.50 93.50 419.50 473.00 844.50 4916.00
1950 701.50 607.50 563.00 333.00 166.00 20.50 11.50 8.50 110.69 a 101.50 k 556.50 720.48 b 3799.17
1951 886.00 698.50 660.00 461.00 223.00 67.50 0.00 a 0.50 68.00 304.83 a 654.00 766.50 4789.83
1952 653.00 732.25 a 733.15 a 448.97 a 186.00 7.00 16.57 b 0.00 116.00 330.00 748.00 856.00 4826.93
1953 670.12 a 763.50 509.36 b 396.00 293.50 3.00 0.00 a 1.50 h 35.00 j 308.50 529.66 a 947.00 4420.63
1954 710.00 524.50 571.29 c 202.50 136.92 a 4.50 1.50 8.00 26.00 240.52 b 520.86 a 744.50 3691.08
1955 843.00 732.00 542.50 324.50 169.00 36.00 13.00 3.00 45.50 308.81 e 585.00 676.50 4278.81
1956 714.11 c 840.00 539.50 439.80 e 83.00 1.00 3.62 a 8.78 a 43.00 248.50 659.50 753.62 b 4334.43
1957 741.93 a 467.50 606.10 b 443.28 a 250.50 50.50 0.00 9.00 103.00 376.50 775.50 717.00 4540.81
1958 933.50 651.00 772.00 458.00 160.00 4.50 4.00 0.00 a 113.50 413.50 552.50 735.50 4798.00
1959 785.50 702.50 612.00 340.00 142.50 21.50 9.00 1.50 85.00 310.00 631.50 751.00 4392.00
1960 890.00 834.27 a 528.00 329.00 183.42 a 16.50 15.50 1.50 87.50 352.00 571.00 993.50 4802.18
1961 884.03 b 689.00 576.50 359.48 a 131.00 23.00 1.00 6.50 124.50 310.00 a 718.00 755.50 4578.52
1962 887.93 c 544.96 a 702.00 332.50 146.00 46.50 1.00 0.00 76.50 313.50 567.00 767.52 b 4385.41
1963 972.76 b 676.00 601.50 305.50 102.82 a 0.00 z 0.00 z 12.50 52.50 238.18 a 551.79 b 867.00 4380.54
1964 950.09 d 938.00 672.50 424.00 155.00 23.50 1.00 8.50 103.00 288.50 585.50 800.00 4949.59
1965 746.50 793.50 776.50 341.00 156.50 42.00 1.00 2.00 114.00 329.50 461.50 739.87 a 4503.87
1966 991.50 839.00 546.00 340.00 129.68 a 30.00 0.00 33.00 101.38 a 345.00 500.50 808.00 4664.06
1967 820.00 656.00 454.50 299.00 185.50 17.50 0.00 20.00 60.50 j 286.23 a 518.00 865.50 4122.23
1968 811.50 674.50 598.00 428.00 172.00 16.00 13.50 13.00 127.50 272.50 626.00 792.50 4545.00
1969 614.00 679.50 806.00 306.50 122.50 39.64 b 0.00 3.50 46.50 360.00 605.50 734.50 4318.14
1970 840.50 603.00 686.65 a 406.50 150.00 66.00 0.00 1.00 100.50 409.00 511.00 643.00 4417.15
1971 731.00 0.00 z 500.00 374.00 168.00 0.00 z 5.17 a 10.00 0.00 z 331.50 565.50 761.05 a 3446.22
1972 721.50 627.12 a 414.00 254.50 164.50 14.50 2.50 10.50 71.50 278.50 763.00 838.50 4160.62
1973 922.00 762.50 675.00 510.00 198.50 38.50 2.00 2.00 69.50 255.50 510.00 782.50 4728.00
1974 789.00 709.00 408.50 348.00 67.00 6.50 0.00 29.45 a 191.50 338.00 603.50 874.50 4364.95
1975 793.50 675.00 572.50 403.00 191.50 8.50 3.62 a 3.50 140.00 365.00 634.00 782.23 a 4572.35
1976 880.00 567.50 622.00 363.00 234.00 17.50 7.00 11.50 170.00 519.50 0.00 z 1082.50 4474.50
1977 919.00 655.00 706.50 409.00 191.00 12.50 0.52 a 0.00 7.50 282.50 588.00 655.50 4427.02
1978 900.50 800.24 c 578.50 345.50 159.50 20.50 0.00 13.00 136.00 310.50 548.00 884.50 4696.74
1979 924.50 686.00 395.50 m 371.38 a 111.00 f 43.50 0.00 4.13 a 104.50 226.50 795.00 804.45 a 3959.96
1980 806.00 664.41 a 376.00 n 416.50 172.00 f 6.60 e 0.00 17.50 k 34.00 m 428.32 a 95.00 y 193.00 u 2321.83
1981 815.09 b 655.31 b 154.50 w 161.00 o 148.50 m 0.00 z 0.00 z 0.00 r 96.50 360.00 502.00 666.50 3095.39
1982 435.00 o 0.00 z 128.50 x 146.00 u 61.00 t 4.00 v 0.00 z 0.00 w 14.50 w 192.50 p 724.00 0.00 z 724.00
1983 846.50 679.50 593.50 0.00 z 0.00 z 3.50 u 0.00 r 0.00 k 37.00 254.00 512.00 842.00 3764.50
1984 880.50 714.50 415.50 l 420.50 76.50 j 15.50 4.50 i 13.00 122.00 467.50 627.00 491.00 l 3260.50
1985 976.50 426.50 j 355.50 i 313.50 72.00 r 4.00 r 0.00 z 0.00 v 89.00 346.50 546.00 861.00 3132.50
1986 724.00 623.84 c 525.50 275.50 185.00 30.00 0.50 4.50 97.00 408.00 665.00 909.50 4448.34
1987 939.50 677.38 b 690.00 465.50 241.00 47.50 0.50 19.00 100.00 273.00 666.00 882.00 5001.38
1988 859.50 693.41 a 629.50 404.50 234.00 5.50 q 7.50 22.50 154.50 289.50 583.00 880.50 4758.41
1989 838.50 704.00 481.50 283.00 128.50 22.00 4.50 10.00 119.50 351.50 601.00 951.00 4495.00
1990 866.50 721.00 586.50 344.00 206.00 4.00 5.50 24.50 82.00 326.00 554.50 808.50 4529.00
1991 905.50 664.50 634.50 387.00 150.50 43.50 12.00 3.50 137.00 353.00 659.00 517.50 n 3950.00
1992 940.00 728.00 611.00 368.50 234.00 50.00 6.00 9.00 83.50 279.00 767.50 866.50 4943.00
1993 760.00 686.00 595.00 381.50 318.50 52.00 0.00 7.00 99.50 365.50 666.50 812.50 4744.00
1994 829.00 693.00 553.00 363.50 115.00 0.50 0.00 0.00 69.50 344.00 584.50 723.00 4275.00
1995 820.00 541.00 592.50 461.90 a 163.00 25.50 2.00 0.00 90.00 278.00 486.50 780.00 4240.40
1996 808.50 582.00 668.50 352.00 35.65 a 5.00 6.00 36.00 194.00 409.00 658.50 812.00 4567.15
1997 969.00 822.00 592.50 551.90 a 174.00 33.00 0.00 1.50 36.50 313.00 590.50 1007.00 5090.90
1998 309.50 s 708.50 652.00 471.50 119.00 27.50 0.00 3.00 0.00 z 310.50 502.50 785.00 3579.50
1999 734.46 e 572.78 e 560.50 385.34 a 165.52 c 35.17 a 5.17 a 0.00 95.17 a 379.15 e 533.50 867.40 e 4334.18
2000 750.20 a 576.38 a 613.28 a 313.00 97.00 7.76 a 0.50 1.50 70.50 396.50 859.50 929.50 4615.62
2001 986.00 694.50 705.50 362.50 154.00 7.00 0.00 9.00 78.50 309.00 620.50 924.50 4851.00
2002 824.00 792.00 668.50 281.50 180.50 6.50 6.00 1.00 87.50 406.50 678.00 918.00 4850.00
2003 747.00 673.50 659.50 384.50 127.00 24.00 0.00 22.00 61.00 274.00 631.50 856.50 4460.50
2004 842.00 887.50 549.00 466.20 e 128.50 21.50 22.50 35.50 136.50 341.50 727.50 841.00 4999.20
2005 753.50 693.50 667.50 415.00 199.50 19.50 6.00 g 2.50 g 21.00 n 347.50 571.00 450.50 o 3667.00
2006 306.00 r 649.50 634.00 273.50 76.50 13.50 0.00 9.50 158.00 366.50 574.50 845.00 3600.50
2007 1039.50 736.50 436.00 g 430.00 245.50 33.50 0.00 0.00 e 40.00 304.00 598.50 836.00 4263.50
2008 952.50 671.00 630.50 340.00 f 195.00 9.50 6.00 23.50 175.00 356.00 631.50 763.50 4414.00
2009 792.00 632.50 519.00 429.60 e 121.50 28.00 0.00 5.50 148.50 379.00 641.50 992.00 4689.10
2010 719.50 h 807.50 526.50 g 384.00 214.50 12.50 2.00 k 21.50 60.00 347.56 e 684.00 731.50 3263.06
2011 904.68 a 822.23 b 475.33 d 229.82 b 219.21 c 1.00 g 0.00 a 0.00 c 38.50 g 314.28 b 590.56 c 1010.60 a 4566.71
2012 760.05 c 586.50 g 505.19 d 299.46 b 161.20 a 5.00 c 0.00 c 6.95 b 101.38 a 307.86 b 561.92 d 605.00 i 2709.02
2013 811.50 g 519.00 j 468.50 h 14.50 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 0.00
Period of Record Statistics
MEAN 841.31 695.14 596.80 367.49 160.56 21.97 3.20 9.07 94.52 332.04 601.58 825.17 4578.19
S.D. 100.52 90.59 91.98 71.34 55.37 16.50 4.89 9.83 40.96 59.88 89.77 95.53 275.66
SKEW 0.12 0.15 -0.05 -0.02 0.20 0.77 1.90 1.29 0.23 0.55 0.46 0.34 -0.51
MAX 1129.50 938.00 806.00 551.90 318.50 67.50 22.50 36.00 194.00 519.50 859.50 1082.50 5090.90
MIN 614.00 467.50 380.00 202.50 35.65 0.00 0.00 0.00 7.50 226.50 409.50 643.00 3691.08
NO YRS 69 69 64 69 68 66 65 65 65 70 70 67 43