NOTI 1 NW, OREGON

Monthly Total Heating Degree Days

(356173)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199104
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
1964 0.00 z 0.00 z 0.00 z 515.00 410.50 191.50 53.50 77.50 176.00 325.50 671.50 779.50 3200.50
1965 764.00 593.00 597.50 438.50 399.00 199.00 56.50 40.00 203.50 276.00 503.00 815.00 4885.00
1966 758.00 671.50 604.00 412.00 333.00 170.00 68.50 65.00 90.50 373.50 558.50 674.00 4778.50
1967 682.52 a 590.50 654.00 599.00 318.50 101.50 22.50 9.50 53.50 349.00 557.50 754.00 4692.02
1968 764.50 515.50 512.00 500.50 320.50 153.50 45.00 65.00 131.00 410.50 547.00 808.00 4773.00
1969 911.50 732.50 605.50 489.00 215.00 102.00 105.00 98.50 155.00 467.00 613.00 719.50 5213.50
1970 700.50 563.00 583.00 578.00 330.15 a 127.50 43.50 60.50 234.50 446.50 605.00 806.50 5078.65
1971 800.50 659.50 712.00 532.50 308.50 229.00 91.00 36.00 226.50 485.00 635.00 814.50 5530.00
1972 831.50 630.00 495.50 568.00 280.50 152.50 31.00 57.50 245.50 452.50 554.00 955.50 5254.00
1973 840.50 569.50 626.50 452.50 274.00 153.00 70.00 103.00 128.00 373.50 639.00 673.00 4902.50
1974 873.50 658.00 581.00 461.50 357.00 132.00 74.50 47.50 68.00 396.00 551.50 663.50 4864.00
1975 666.00 632.00 656.00 584.50 310.50 182.50 46.00 86.00 104.00 392.50 629.00 696.00 4985.00
1976 718.00 703.00 634.00 507.50 329.50 246.00 61.00 52.50 86.50 354.50 522.00 826.50 5041.00
1977 829.00 553.50 639.50 420.00 398.50 107.00 88.00 17.50 184.00 378.50 620.00 665.50 4901.00
1978 674.00 543.00 492.50 491.00 377.50 130.18 b 63.50 49.00 170.50 363.00 738.00 894.00 4986.18
1979 1021.50 641.50 500.00 433.50 291.50 175.00 50.50 25.50 72.00 274.50 641.50 665.00 4792.00
1980 899.50 617.50 600.50 410.00 344.00 232.00 37.00 72.50 121.50 348.50 516.00 676.00 4875.00
1981 712.50 570.50 559.00 414.00 327.00 167.50 68.50 31.50 140.00 425.00 567.50 671.00 4654.00
1982 831.00 628.00 610.50 549.00 301.00 124.50 76.00 26.50 129.00 371.00 677.50 791.50 5115.50
1983 674.50 547.00 512.00 446.50 281.50 176.00 85.00 36.50 191.50 369.00 536.50 851.00 4707.00
1984 724.00 589.00 469.00 486.00 336.00 210.00 54.00 34.00 166.00 438.50 619.50 852.50 4978.50
1985 921.50 671.00 673.00 362.50 308.50 132.50 4.50 59.00 203.00 418.00 801.00 1001.50 5556.00
1986 649.50 578.15 a 444.00 472.50 306.50 94.00 82.00 3.50 222.00 296.50 552.50 750.50 4451.65
1987 782.00 574.50 534.00 325.00 135.00 i 107.00 74.50 33.00 116.00 314.50 526.00 803.00 4189.50
1988 782.00 588.50 564.50 391.50 327.50 157.50 47.50 41.50 113.00 217.50 540.50 751.00 4522.50
1989 704.00 816.00 570.50 290.50 286.50 105.00 46.50 38.00 80.00 369.00 539.50 753.00 4598.50
1990 681.50 682.00 503.00 331.50 314.50 128.50 0.00 z 0.00 z 0.00 z 408.00 563.50 956.00 4568.50
1991 825.00 459.50 654.00 480.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2419.00
Period of Record Statistics
MEAN 778.61 613.99 577.30 462.23 322.58 155.06 59.44 48.71 146.58 373.83 593.54 780.26 4922.29
S.D. 93.76 72.81 69.11 79.59 42.63 43.20 22.69 25.28 55.98 62.68 70.83 96.07 278.05
SKEW 0.65 0.56 -0.11 -0.24 0.10 0.47 -0.26 0.40 0.13 -0.46 1.17 0.60 0.62
MAX 1021.50 816.00 712.00 599.00 410.50 246.00 105.00 103.00 245.50 485.00 801.00 1001.50 5556.00
MIN 649.50 459.50 444.00 290.50 215.00 94.00 4.50 3.50 53.50 217.50 503.00 663.50 4451.65
NO YRS 27 27 27 28 26 27 26 26 26 27 27 27 24