SCOTTS MILLS 9 SE, OREGON

Monthly Total Heating Degree Days

(357631)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200110
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
1956 866.21 e 916.50 837.00 540.00 383.50 367.50 145.18 a 181.00 229.00 587.93 b 117.00 x 0.00 z 5053.83
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 79.50 t 241.00 126.00 502.50 659.50 755.00 2284.00
1958 688.00 561.04 a 795.50 629.00 285.00 247.00 83.50 67.50 290.00 343.50 670.50 640.50 5301.04
1959 816.00 795.00 789.00 616.50 551.50 336.50 179.50 224.00 383.00 468.00 596.50 766.50 6522.00
1960 913.00 798.00 711.00 610.00 575.00 266.50 136.50 269.50 233.50 432.50 702.50 718.50 6366.50
1961 651.50 685.00 763.50 661.50 507.00 207.00 134.50 94.00 374.00 499.50 729.00 860.00 6166.50
1962 893.46 c 724.50 825.50 564.31 a 629.00 326.00 208.22 a 215.00 226.03 a 441.50 631.50 655.50 6340.53
1963 945.00 499.50 781.50 730.34 a 451.64 b 396.72 a 307.50 180.50 159.00 472.00 672.00 698.50 6294.21
1964 882.00 764.50 828.00 725.50 572.50 353.00 232.00 269.00 343.00 372.00 758.79 a 937.00 7037.29
1965 785.00 724.50 675.50 597.00 583.00 340.00 148.00 160.50 342.00 325.50 610.00 911.00 6202.00
1966 859.00 776.00 761.50 577.00 462.50 345.00 246.50 186.00 244.50 483.00 639.50 795.50 6376.00
1967 814.00 717.00 856.00 779.00 464.50 210.50 142.50 50.50 148.00 460.50 595.50 916.05 a 6154.05
1968 855.50 555.50 671.00 698.50 496.00 336.00 149.50 215.89 c 271.00 530.50 643.33 c 939.50 6362.23
1969 1037.35 d 813.00 691.50 628.50 356.00 232.00 247.50 240.50 285.50 554.00 612.50 779.50 6477.85
1970 817.50 588.00 749.00 769.00 485.00 261.00 161.50 188.50 348.50 496.50 694.50 934.00 6493.00
1971 897.50 768.50 885.00 676.00 488.50 419.00 173.50 131.50 349.00 593.13 a 736.00 949.50 7067.13
1972 983.00 730.00 676.00 762.00 440.72 a 328.00 112.00 132.50 354.00 500.00 681.50 966.00 6665.72
1973 941.00 636.00 822.50 619.00 405.50 315.00 164.50 248.50 253.00 534.50 821.00 765.00 6525.50
1974 983.00 777.50 771.50 661.50 585.50 281.00 225.00 159.50 124.50 385.95 a 647.50 817.00 6419.45
1975 836.00 771.50 869.50 782.00 488.00 363.00 156.00 266.00 156.50 566.00 763.50 761.50 6779.50
1976 764.00 797.50 851.50 660.00 494.89 c 410.00 190.50 234.50 213.00 428.00 511.50 714.00 6269.39
1977 765.50 579.50 841.00 544.50 628.50 259.00 232.00 113.50 356.50 480.50 752.50 786.50 6339.50
1978 762.50 657.50 609.00 663.50 537.00 244.50 197.00 213.50 343.50 412.96 c 799.14 a 1019.50 6459.60
1979 1017.50 801.50 653.50 631.50 440.50 295.18 b 162.75 a 191.50 180.50 393.50 655.00 692.00 6114.93
1980 948.50 616.50 816.00 547.50 532.68 a 418.50 191.50 251.50 242.00 398.35 a 619.50 661.50 6244.03
1981 638.50 664.00 699.50 607.50 517.00 362.50 207.00 111.00 278.57 b 497.00 639.50 820.00 6042.07
1982 951.00 773.50 796.50 716.50 498.00 259.00 213.00 168.50 295.00 465.50 745.86 a 847.50 6729.86
1983 707.00 636.50 696.00 623.00 415.50 354.00 244.50 150.00 332.00 454.00 727.00 1015.77 a 6355.27
1984 745.00 704.50 677.00 712.50 546.50 367.50 172.50 156.50 283.00 617.00 767.00 975.50 6724.50
1985 794.00 826.50 828.50 557.50 491.00 282.00 62.50 183.50 368.50 557.50 985.50 783.27 a 6720.27
1986 679.42 a 723.50 600.00 676.00 489.50 197.50 247.50 62.00 387.00 332.00 662.00 769.00 5825.42
1987 851.00 667.50 676.00 490.00 402.50 213.00 226.00 127.00 197.50 304.50 642.00 946.50 5743.50
1988 895.00 638.50 740.50 581.50 511.50 327.00 163.50 151.00 230.50 315.00 724.50 790.50 6069.00
1989 866.00 918.50 767.50 452.50 454.50 236.00 229.50 204.50 170.00 509.00 651.00 727.00 6186.00
1990 842.00 811.50 668.50 487.00 513.50 305.00 114.50 139.00 164.00 567.00 723.00 1098.00 6433.00
1991 833.50 502.50 800.50 671.00 580.00 403.00 104.50 107.00 140.50 411.00 658.00 769.50 5981.00
1992 720.50 548.00 541.50 497.00 266.00 201.00 124.00 97.00 237.00 417.50 695.00 953.50 5298.00
1993 990.00 808.00 638.00 636.00 355.00 348.00 294.50 169.50 160.50 351.00 820.50 844.00 6415.00
1994 753.00 764.50 636.50 573.50 405.00 353.50 119.50 143.50 171.00 533.00 901.00 878.50 6232.50
1995 778.50 617.00 736.00 630.00 407.00 317.50 129.50 200.50 172.00 519.00 564.00 795.15 a 5866.15
1996 863.50 754.00 697.00 563.50 545.50 300.00 104.50 119.50 282.50 506.00 682.50 849.00 6267.50
1997 841.00 731.50 753.50 629.00 293.00 310.00 149.50 76.50 186.00 543.00 598.00 845.00 5956.00
1998 782.00 711.00 712.00 594.00 515.00 272.50 85.00 92.50 170.50 511.50 706.00 923.00 6075.00
1999 841.00 787.50 820.50 625.00 570.73 c 336.00 157.50 104.00 186.00 411.00 581.50 804.50 6225.23
2000 920.50 726.50 762.00 500.50 481.00 217.00 160.00 164.00 235.00 498.50 820.00 783.50 6268.50
2001 781.50 746.50 702.50 667.00 386.00 358.00 174.00 111.50 175.00 495.00 0.00 z 0.00 z 4597.00
Period of Record Statistics
MEAN 839.91 713.68 744.02 625.87 477.50 308.40 173.56 164.44 247.77 466.90 693.11 833.14 6288.18
S.D. 96.89 98.86 80.32 80.48 86.30 62.57 55.26 59.23 79.46 78.89 90.14 107.07 362.51
SKEW -0.03 -0.33 -0.30 0.00 -0.55 -0.13 0.31 0.04 0.23 -0.32 0.90 0.31 -0.51
MAX 1037.35 918.50 885.00 782.00 629.00 419.00 307.50 269.50 387.00 617.00 985.50 1098.00 7067.13
MIN 638.50 499.50 541.50 452.50 266.00 197.50 62.50 50.50 124.50 304.50 511.50 640.50 5298.00
NO YRS 45 45 45 45 45 45 45 46 46 46 44 44 43