RATON FILTER PLANT, NEW MEXICO

Monthly Total Heating Degree Days

(297279)

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 0.00 z 0.00 z 0.00 z 0.00 z 32.00 g 371.00 661.00 1073.50 2105.50
1954 853.02 a 616.50 837.50 337.00 313.00 57.32 b 1.50 6.00 50.00 327.00 593.50 880.40 a 4872.74
1955 1037.00 991.50 800.50 551.00 322.50 118.50 7.23 a 8.00 60.00 289.00 704.00 826.00 5715.23
1956 848.88 a 964.00 723.50 554.00 156.00 1.50 9.82 a 30.00 49.50 309.00 842.00 881.95 a 5370.15
1957 1002.00 633.00 844.00 690.00 463.50 106.50 3.50 20.67 a 153.50 481.50 981.00 859.50 6238.67
1958 1015.00 771.00 1060.00 705.50 283.50 40.00 21.50 23.00 138.00 425.50 719.50 863.00 6065.50
1959 1047.50 907.50 880.50 606.50 297.00 55.50 22.50 23.00 114.00 489.50 811.00 881.50 6136.00
1960 1115.00 1146.00 818.50 455.00 273.00 65.50 32.00 8.50 80.00 406.50 680.00 1034.50 6114.50
1961 1010.00 854.00 796.00 609.00 267.50 50.50 19.50 11.00 235.00 400.50 842.00 1060.00 6155.00
1962 1128.50 739.00 930.00 469.00 187.50 101.00 14.50 4.50 119.50 308.00 640.50 905.00 5547.00
1963 1181.50 789.50 805.50 436.00 204.00 72.50 0.00 24.00 62.00 232.50 668.50 1049.00 5525.00
1964 1108.00 1171.50 976.00 602.00 271.00 0.00 z 6.00 24.50 175.50 373.00 791.00 1038.00 6536.50
1965 969.50 988.00 1093.50 511.00 358.00 159.50 10.50 56.50 239.50 367.00 586.00 870.00 6209.00
1966 1138.50 1010.00 738.00 553.50 233.50 72.00 0.50 47.50 96.00 448.00 623.50 993.00 5954.00
1967 1017.00 909.50 648.50 473.50 377.50 106.00 16.50 79.00 216.50 409.00 711.00 1188.00 6152.00
1968 1035.00 885.00 824.50 669.50 390.50 62.00 31.00 61.00 188.50 376.50 840.00 1008.00 6371.50
1969 856.00 867.50 1063.50 491.00 266.00 170.00 11.37 a 10.00 120.50 614.00 767.50 925.50 6162.87
1970 1038.50 a 792.50 943.00 657.50 267.00 135.50 8.50 9.50 215.50 617.50 375.00 o 0.00 z 4685.00
1971 983.00 933.50 799.50 588.00 393.00 42.00 53.50 33.00 247.00 479.00 728.50 1051.50 6331.50
1972 963.07 a 788.00 607.00 460.50 305.00 13.00 45.50 33.00 127.00 423.00 1000.00 1046.50 5811.57
1973 1088.00 890.00 888.00 783.50 377.00 98.00 16.00 19.00 193.50 382.50 616.00 978.00 6329.50
1974 1093.50 875.00 636.00 575.50 170.50 86.50 2.50 58.50 255.50 376.50 764.50 1066.50 5961.00
1975 1088.00 963.50 868.50 639.00 357.50 98.50 14.50 11.00 212.50 381.50 786.00 900.00 6320.50
1976 1061.00 748.00 816.50 522.00 387.50 71.38 a 10.00 14.50 165.50 592.00 801.00 974.00 6163.38
1977 1102.50 823.50 862.00 520.50 232.50 17.31 d 2.07 a 14.00 62.00 334.00 697.50 832.00 5499.87
1978 1061.50 925.00 735.50 403.00 355.50 90.00 0.00 28.50 109.00 374.14 b 735.50 1140.50 5958.14
1979 1307.50 914.00 810.00 534.50 330.48 c 102.50 6.00 57.00 117.50 347.00 920.50 915.50 6362.48
1980 1047.00 828.00 876.50 635.00 380.50 44.50 0.00 3.50 95.50 450.50 724.00 732.00 5817.00
1981 873.00 795.50 824.00 380.50 359.50 52.50 0.50 52.50 128.00 429.50 611.00 898.50 5405.00
1982 1051.50 948.00 768.50 582.50 343.50 145.50 9.00 7.00 152.50 498.50 793.00 1016.50 6316.00
1983 960.00 876.00 865.00 717.50 411.50 188.50 5.50 0.00 101.50 389.50 725.50 1222.50 6463.00
1984 1106.50 921.50 900.50 670.00 232.00 76.00 2.00 8.50 193.50 669.50 752.00 966.00 6498.00
1985 1186.00 980.00 758.50 460.50 284.00 98.00 10.00 11.50 213.00 457.50 742.00 1023.00 6224.00
1986 821.00 775.00 632.50 491.00 330.00 105.50 12.50 27.50 189.50 548.50 813.50 1014.00 5760.50
1987 1077.00 901.00 924.50 606.00 363.00 57.00 13.50 82.00 202.00 393.00 783.00 1095.50 6497.50
1988 1208.00 855.00 875.50 541.00 383.50 80.50 13.43 a 29.50 254.00 414.00 783.50 1078.00 6515.93
1989 954.50 975.00 594.17 a 454.00 237.50 165.00 6.00 16.00 166.50 419.50 629.00 1077.00 5694.17
1990 1020.00 907.50 803.93 a 553.50 352.00 16.00 37.50 46.50 88.50 423.00 656.00 1121.00 6025.43
1991 1067.50 724.00 839.50 584.50 233.00 62.50 29.50 25.00 188.00 383.00 859.50 968.00 5964.00
1992 1012.00 801.00 702.00 395.00 283.50 114.50 14.00 40.00 106.00 336.50 879.00 1021.97 a 5705.47
1993 1024.00 878.50 747.50 569.00 293.47 a 86.50 0.00 50.50 215.00 470.00 793.00 957.00 6084.47
1994 918.00 863.00 741.50 554.00 259.00 5.00 2.00 11.00 90.50 451.50 757.50 848.50 5501.50
1995 1021.00 667.85 a 746.50 656.50 441.50 132.00 21.00 0.00 211.00 397.00 652.00 943.50 5889.85
1996 1019.50 810.00 831.00 527.50 126.50 43.00 12.00 16.50 237.50 459.50 668.00 953.50 5704.50
1997 1082.50 934.00 657.00 721.50 329.00 64.50 5.00 22.00 74.00 448.50 878.00 1074.50 6290.50
1998 996.00 905.00 880.50 637.50 176.50 73.50 4.50 12.00 32.50 423.00 626.00 936.00 5703.00
1999 884.00 680.81 a 694.50 628.00 0.00 z 89.50 8.50 5.50 182.50 353.50 500.00 984.50 5011.31
2000 908.00 709.00 757.50 428.00 176.50 38.50 0.00 5.00 89.50 441.48 b 932.50 994.00 5479.98
2001 1028.17 a 804.22 a 773.00 426.50 248.00 30.00 0.00 2.00 58.00 335.50 588.50 936.50 5230.39
2002 980.00 853.00 820.00 385.50 200.50 19.00 1.00 7.50 141.00 515.00 745.50 969.00 5637.00
2003 782.50 893.00 726.50 459.00 210.50 119.50 0.00 7.50 151.50 261.00 671.50 911.00 5193.50
2004 927.00 1007.50 580.00 545.50 159.50 61.50 27.50 56.50 145.50 447.50 842.50 686.50 f 4800.50
2005 859.00 819.50 843.50 599.00 315.50 76.00 6.50 23.00 67.50 401.50 613.00 968.50 5592.50
2006 863.00 807.00 731.60 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 0.00 z 2401.60
Period of Record Statistics
MEAN 1015.58 864.46 805.69 550.12 293.53 79.17 11.69 24.69 145.72 417.96 740.97 979.45 5927.51
S.D. 105.47 111.54 112.30 100.17 80.27 43.55 12.14 20.68 63.05 86.11 107.25 97.06 389.68
SKEW 0.02 0.18 0.28 0.03 -0.09 0.43 1.50 1.05 0.05 0.69 0.27 0.10 -0.50
MAX 1307.50 1171.50 1093.50 783.50 463.50 188.50 53.50 82.00 255.50 669.50 1000.00 1222.50 6515.93
MIN 782.50 616.50 580.00 337.00 126.50 1.50 0.00 0.00 32.50 232.50 500.00 732.00 4872.74
NO YRS 53 53 53 52 51 51 52 52 52 53 52 51 48