ODESSA, WASHINGTON

Monthly Total Heating Degree Days

(456039)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 38.50 54.00 27.50 192.50 508.50 855.50 1333.50 3010.00
1949 1752.00 1073.00 746.00 428.50 192.50 112.00 20.00 34.00 119.50 613.50 635.00 1064.00 6790.00
1950 1752.00 1047.50 807.50 569.00 333.50 126.50 22.73 a 6.00 116.50 513.50 821.00 923.50 7039.23
1951 1093.50 886.50 900.50 471.00 271.00 95.69 a 19.50 34.62 a 125.00 494.00 852.50 1230.18 a 6473.99
1952 1272.50 865.50 739.50 363.00 182.00 81.00 14.00 35.13 a 68.50 299.00 937.00 996.50 5853.63
1953 794.00 751.50 661.00 485.00 304.00 165.50 8.00 14.00 109.50 360.50 662.07 a 921.50 5236.57
1954 1178.00 813.00 820.00 548.00 220.50 160.50 18.50 25.00 159.00 517.00 636.00 1021.50 6117.00
1955 1140.00 960.50 907.50 622.50 377.50 55.00 52.50 12.00 175.50 460.50 1042.00 1152.00 6957.50
1956 1067.00 1151.50 762.00 382.50 196.33 a 110.50 0.50 24.00 115.50 500.00 896.90 a 1014.00 6220.73
1957 1515.50 989.33 a 733.50 437.00 126.00 48.00 12.50 24.00 61.00 514.50 739.50 843.00 6043.83
1958 873.50 592.67 d 716.50 491.00 125.00 38.00 0.50 1.00 157.50 400.00 816.00 992.00 5203.67
1959 1053.00 882.50 714.00 430.00 329.63 a 76.50 24.00 49.50 198.00 510.00 940.50 994.50 6202.13
1960 1290.50 869.50 727.50 480.50 341.50 65.50 0.00 75.00 125.50 447.50 799.00 1131.50 6353.50
1961 1013.00 633.50 648.00 489.50 241.00 20.50 0.00 1.55 a 200.50 516.50 939.00 1074.00 5777.05
1962 1154.00 800.50 778.00 356.00 355.50 89.00 31.50 22.00 106.00 498.00 718.00 889.00 5797.50
1963 1246.50 735.50 627.00 489.50 274.00 63.50 13.50 23.00 49.00 307.50 737.50 1131.50 5698.00
1964 1007.50 860.50 790.50 538.00 286.50 68.50 9.00 60.50 217.50 417.00 857.50 1201.50 6314.50
1965 1123.50 766.00 799.50 398.00 313.50 64.00 22.50 27.50 226.00 337.50 708.50 1012.50 5799.00
1966 1049.00 786.00 697.50 471.00 214.50 142.00 23.50 32.50 56.00 485.50 732.50 936.00 5626.00
1967 935.00 732.00 749.50 632.50 294.00 30.50 4.50 0.00 45.50 490.50 803.50 1089.50 5807.00
1968 996.00 704.50 617.50 539.50 217.50 78.00 11.00 50.00 128.00 541.00 800.50 1094.00 5777.50
1969 1471.00 982.00 739.50 440.00 173.00 42.00 11.00 39.00 156.50 590.00 835.00 1052.50 6531.50
1970 1175.00 720.00 770.00 593.50 232.00 59.50 6.00 2.50 265.00 549.00 839.50 1133.00 6345.00
1971 1026.00 829.50 856.50 522.00 168.50 132.00 42.50 8.50 240.50 555.00 800.00 1213.50 6394.50
1972 1194.00 944.50 631.50 563.50 206.00 47.00 21.50 7.50 294.50 537.00 778.50 1251.37 a 6476.87
1973 1164.00 824.50 687.00 497.50 266.50 138.50 33.50 60.50 189.50 534.50 913.00 962.00 6271.00
1974 1256.00 802.00 766.50 491.50 398.50 95.00 45.00 29.00 142.00 503.50 811.11 c 1006.50 6346.61
1975 1219.50 1080.50 868.50 662.00 344.50 158.00 15.00 79.00 155.50 559.00 881.00 1088.50 7111.00
1976 1122.50 929.50 885.50 588.50 351.00 232.50 59.50 99.50 116.00 570.50 869.48 a 1179.00 7003.48
1977 1381.00 851.50 826.50 425.00 460.50 58.50 69.50 43.50 292.00 608.00 923.00 1110.50 7049.50
1978 1149.00 848.00 683.50 526.00 401.00 100.50 19.12 a 90.50 234.00 534.00 1026.50 1325.50 6937.62
1979 1654.50 996.00 714.00 565.50 256.00 105.00 28.00 7.50 90.00 423.50 991.00 944.00 6775.00
1980 1345.50 942.00 800.00 396.50 262.98 a 196.00 43.50 105.50 185.00 493.50 806.00 967.50 6543.98
1981 888.00 822.00 672.00 532.50 318.02 b 172.50 65.00 40.50 256.00 287.00 p 839.00 1192.50 5798.02
1982 1345.50 998.00 845.00 738.50 345.50 94.50 70.00 44.50 247.00 629.50 1009.00 1147.50 7514.50
1983 964.00 770.00 690.50 568.50 284.00 140.50 75.50 6.50 260.50 531.00 705.50 1405.00 6401.50
1984 1094.00 858.50 0.00 z 540.50 412.00 146.00 20.00 20.50 249.00 615.50 823.00 1376.00 6155.00
1985 1307.00 1108.00 816.00 456.50 227.50 83.50 0.00 36.50 280.00 543.02 a 1234.50 1422.50 7515.02
1986 1045.00 872.50 573.50 497.00 320.00 42.50 64.50 0.00 267.00 422.00 785.17 a 1114.00 6003.17
1987 1136.00 746.00 619.50 340.00 220.50 107.50 47.00 64.50 150.00 92.00 u 825.50 1234.50 5491.00
1988 1280.00 940.00 831.50 442.00 313.50 140.50 34.00 24.00 239.00 344.50 774.50 1133.50 6497.00
1989 1104.50 1178.00 808.50 409.00 511.50 138.00 107.00 160.00 279.00 670.50 892.50 1196.00 7454.50
1990 1065.50 1082.50 847.00 507.00 398.50 190.50 34.50 52.00 109.50 699.50 831.00 1437.00 7254.50
1991 1346.00 801.50 926.50 629.00 464.00 317.50 50.50 38.48 b 180.00 710.50 972.00 1078.50 7514.48
1992 1101.00 729.50 593.00 426.50 242.00 57.50 14.50 61.50 184.50 437.00 830.00 1251.00 5928.00
1993 1353.00 1046.50 780.50 488.50 124.00 111.50 49.00 49.50 163.00 393.50 1000.00 981.00 6540.00
1994 858.50 891.50 633.00 363.00 214.00 99.00 13.00 6.50 54.00 477.00 870.00 994.50 5474.00
1995 974.00 690.00 680.00 500.00 106.00 p 97.50 7.50 70.00 77.00 563.00 715.00 1046.50 5420.50
1996 1203.50 1011.50 757.50 450.50 386.50 97.00 22.50 23.00 222.00 512.50 888.50 1252.50 6827.50
1997 1114.00 862.00 682.00 540.50 200.50 103.00 23.50 8.00 93.00 499.50 735.00 1051.50 5912.50
1998 987.50 679.00 650.00 451.50 225.00 49.50 0.00 14.00 66.50 473.00 699.50 1080.50 5376.00
1999 917.00 743.50 681.50 523.00 372.00 140.00 45.50 16.00 160.00 498.50 646.50 934.00 5677.50
2000 1062.50 808.00 716.50 375.50 277.00 87.50 22.50 38.00 202.00 498.00 1023.00 1191.43 a 6301.93
2001 1101.00 921.00 716.50 514.50 264.00 173.00 25.00 14.00 90.50 522.50 689.00 1028.50 6059.50
2002 954.00 806.00 814.00 503.00 338.00 84.00 20.00 24.00 168.50 603.50 771.00 896.50 5982.50
2003 891.50 783.00 646.50 471.00 300.00 65.50 16.50 1.50 114.00 341.50 940.50 1031.00 5602.50
2004 1171.50 890.00 572.00 407.00 271.50 90.50 7.50 11.50 169.00 415.00 798.50 972.00 5776.00
2005 1111.00 807.50 628.00 450.00 198.00 108.00 3.00 16.50 208.00 412.00 878.50 1214.50 6035.00
2006 855.00 864.50 707.50 455.50 275.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3157.50
Period of Record Statistics
MEAN 1149.91 868.31 737.90 490.93 284.54 103.98 27.49 34.36 165.54 500.04 837.60 1102.45 6311.74
S.D. 206.21 129.78 88.32 80.73 86.34 54.01 22.91 30.62 69.76 90.67 115.17 140.79 602.12
SKEW 0.99 0.37 0.14 0.51 0.34 1.30 1.13 1.64 0.08 -0.09 0.66 0.53 0.33
MAX 1752.00 1178.00 926.50 738.50 511.50 317.50 107.00 160.00 294.50 710.50 1234.50 1437.00 7515.02
MIN 794.00 592.67 572.00 340.00 124.00 20.50 0.00 0.00 45.50 299.00 635.00 843.00 5203.67
NO YRS 58 58 57 58 57 58 58 58 58 56 58 58 53