LOS ALAMOS, NEW MEXICO

Monthly Total Heating Degree Days

(295084)

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
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 1159.29 b 1017.07 a 1020.50 479.50 245.93 a 68.50 4.00 13.00 85.50 463.50 945.00 1060.50 6562.30
1949 1320.50 1018.50 806.50 610.34 a 346.50 137.50 31.00 23.50 82.24 a 543.00 618.00 1111.00 6648.59
1950 1101.02 a 819.50 707.66 b 289.50 146.50 9.50 0.00 0.00 46.00 49.00 m 680.50 841.00 4641.17
1951 1040.50 920.50 865.50 590.50 337.00 93.00 1.50 32.55 a 103.50 397.50 817.50 1080.50 6280.05
1952 1011.00 941.50 945.00 515.50 225.50 23.50 25.00 11.50 101.00 299.50 909.00 1205.00 6213.00
1953 848.00 899.11 a 700.50 532.00 418.00 15.56 c 10.50 26.00 37.50 407.50 715.00 1129.00 5738.67
1954 973.50 663.00 846.00 333.00 254.50 53.00 2.50 25.00 75.50 338.00 635.00 972.50 5171.50
1955 1147.00 1046.00 813.50 591.50 362.70 a 96.00 10.50 9.00 77.50 333.00 740.00 933.10 a 6159.80
1956 901.50 1030.50 738.00 565.00 161.00 1.50 3.50 38.50 36.00 391.50 890.50 1022.50 5780.00
1957 1046.50 717.00 822.00 644.50 470.17 a 91.00 21.00 51.00 159.00 575.00 1022.00 1023.00 6642.17
1958 1149.00 855.00 1038.00 704.50 263.50 31.50 12.50 29.50 158.00 472.00 757.50 881.00 6352.00
1959 1062.00 951.50 872.50 578.50 313.50 43.00 5.50 30.00 138.00 510.50 833.50 978.50 6317.00
1960 1251.50 1129.00 783.50 503.00 330.00 71.50 25.50 13.50 128.50 514.00 759.00 1143.50 6652.50
1961 1125.00 886.50 847.50 623.50 290.50 47.50 8.50 41.50 226.00 437.00 874.50 1156.50 6564.50
1962 1173.00 802.50 940.50 439.50 239.50 74.50 19.50 3.00 142.00 407.50 719.00 998.00 5958.50
1963 1250.00 907.50 860.50 540.50 172.00 96.50 0.00 32.00 90.50 320.50 728.50 1057.00 6055.50
1964 1220.00 1194.50 954.00 675.50 314.00 72.50 13.00 21.50 186.50 402.50 836.50 1116.50 7007.00
1965 1065.50 994.50 971.50 578.50 400.50 150.50 7.50 59.50 263.50 408.00 699.00 1028.00 6626.50
1966 1245.50 1098.00 766.00 539.50 224.50 72.50 0.00 36.50 142.00 461.00 694.50 1060.00 6340.00
1967 1089.50 860.00 646.00 534.00 358.00 111.50 10.00 69.00 201.50 416.50 724.00 1242.50 6262.50
1968 1088.00 870.50 821.50 692.00 361.00 69.50 35.50 92.50 182.50 420.00 861.50 1154.50 6649.00
1969 963.50 919.00 1008.00 529.50 267.00 135.50 3.50 12.00 159.50 609.50 841.00 982.00 6430.00
1970 1130.50 805.50 955.50 664.00 253.50 149.50 7.00 8.00 212.50 631.50 788.00 1016.00 6621.50
1971 1112.00 953.00 803.00 604.50 358.50 55.50 41.00 42.50 252.50 589.50 835.50 1172.00 6819.50
1972 1094.00 846.50 597.00 468.00 298.50 50.50 22.00 71.00 203.00 527.50 1037.00 1138.00 6353.00
1973 1205.50 976.50 975.00 761.00 359.00 120.00 27.00 14.00 165.50 434.00 702.50 1042.50 6782.50
1974 1200.00 1004.50 670.00 570.50 184.00 54.00 20.00 75.50 267.50 527.50 834.50 1184.50 6592.50
1975 1183.50 1004.50 867.00 697.00 380.50 86.00 21.00 24.00 249.50 488.50 847.00 1057.00 6905.50
1976 1127.00 808.00 854.50 589.00 344.50 86.00 30.00 79.00 258.00 639.00 893.50 1148.50 6857.00
1977 1261.00 909.50 925.00 543.00 307.50 21.50 16.00 32.50 123.00 403.50 737.00 929.50 6209.00
1978 1099.00 959.50 769.50 526.50 405.50 79.00 6.00 41.50 175.50 399.00 806.50 1202.50 6470.00
1979 1312.00 957.00 843.00 559.00 409.50 133.50 17.00 61.00 124.50 343.00 962.50 945.50 6667.50
1980 978.50 835.00 916.00 643.00 416.50 23.00 0.00 a 11.50 116.00 538.50 813.50 824.00 6115.50
1981 958.50 800.50 878.00 427.24 a 364.00 73.00 6.00 40.00 132.00 509.00 702.50 946.00 5836.74
1982 1118.50 963.00 832.50 561.50 389.50 60.00 7.50 18.50 203.50 563.50 863.00 1156.00 6737.00
1983 1046.00 901.50 846.00 739.50 440.50 125.00 12.00 9.50 110.50 451.50 816.00 1126.50 6624.50
1984 1185.00 948.50 881.50 666.50 177.50 76.55 a 1.50 21.50 173.00 674.00 815.00 1056.50 6677.05
1985 1163.53 a 1000.00 830.50 498.50 307.50 69.00 24.00 24.50 261.50 501.50 803.50 1028.50 6512.53
1986 854.50 805.00 658.50 524.00 316.00 117.50 31.00 25.00 242.50 571.50 845.50 1050.50 6041.50
1987 1172.50 939.00 909.00 532.50 375.00 59.50 7.00 90.00 189.00 357.00 822.50 1175.50 6628.50
1988 1245.50 884.00 850.00 544.50 366.00 74.00 20.00 53.50 210.50 357.00 818.00 1128.50 6551.50
1989 1153.00 902.00 625.50 368.50 189.00 77.50 24.00 37.50 142.00 497.50 758.50 1110.00 5885.00
1990 1167.50 950.00 763.00 525.00 331.00 21.50 42.00 80.50 151.00 490.50 823.00 1269.50 6614.50
1991 1252.50 845.00 897.00 585.50 319.00 132.50 51.50 63.50 248.00 456.50 947.50 1156.00 6954.50
1992 1240.50 950.00 767.50 451.00 333.00 131.00 44.50 79.00 157.00 395.00 1020.50 1278.50 6847.50
1993 1124.50 942.00 812.50 542.50 354.50 86.00 4.50 78.00 212.00 580.50 931.00 1085.00 6753.00
1994 1087.50 978.00 779.00 582.50 310.50 5.00 4.50 15.00 136.50 563.00 897.00 1006.00 6364.50
1995 1145.00 727.00 807.50 658.00 421.50 132.50 35.00 9.50 216.00 438.50 723.00 1025.50 6339.00
1996 1107.00 827.50 819.50 507.50 99.50 28.50 17.00 31.50 282.50 589.00 802.50 1071.00 6183.00
1997 1219.50 981.50 721.00 699.00 322.00 114.00 16.00 31.00 133.00 540.00 906.00 1230.00 6913.00
1998 1072.00 959.00 854.00 673.50 238.50 101.00 17.50 32.00 37.00 527.00 750.50 1017.50 6279.50
1999 953.00 788.50 732.00 658.50 380.50 122.00 14.00 36.50 200.00 436.00 638.50 1110.00 6069.50
2000 984.50 792.50 781.00 463.50 168.00 17.00 1.00 11.50 85.00 542.50 1032.00 1076.00 5954.50
2001 1205.50 905.00 810.00 485.00 195.00 35.50 0.00 30.00 80.00 398.00 739.50 1111.50 5995.00
2002 1092.50 942.50 821.00 370.50 226.50 13.50 0.50 7.00 181.00 552.00 840.00 1144.50 6191.50
2003 862.00 910.00 797.00 539.00 231.00 49.50 0.00 25.50 122.00 339.00 825.50 1057.50 5758.00
2004 1069.00 1116.50 635.00 604.50 195.50 55.50 29.50 46.00 188.50 534.00 875.50 1089.00 6438.50
2005 949.50 878.50 875.50 552.50 277.50 60.50 1.00 53.50 104.50 499.00 710.50 1030.50 5993.00
2006 995.50 823.50 780.50 410.00 161.00 25.38 d 8.50 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3195.88
Period of Record Statistics
MEAN 1107.78 916.29 825.67 557.39 300.15 72.66 14.98 35.88 158.07 473.89 814.92 1075.38 6385.04
S.D. 112.75 101.07 98.65 98.26 85.93 40.59 13.11 23.96 64.63 89.48 99.47 98.25 370.86
SKEW -0.43 0.14 -0.15 -0.36 -0.29 0.14 0.81 0.73 0.01 0.06 0.31 -0.29 -0.67
MAX 1320.50 1194.50 1038.00 761.00 470.17 150.50 51.50 92.50 282.50 674.00 1037.00 1278.50 7007.00
MIN 848.00 663.00 597.00 289.50 99.50 1.50 0.00 0.00 36.00 299.50 618.00 824.00 5171.50
NO YRS 59 59 59 59 59 59 58 58 58 57 58 58 57