ELKTON 3 SW, OREGON

Monthly Total Heating Degree Days

(352633)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200805
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
1936 0.00 z 0.00 z 0.00 z 104.50 s 273.50 133.00 g 108.00 76.00 210.00 382.00 685.00 678.50 2413.00
1937 1022.00 719.83 d 523.50 542.50 160.50 j 62.50 h 24.00 35.00 91.50 192.50 422.00 598.50 4171.33
1938 685.50 568.00 563.50 346.55 a 249.50 93.00 28.50 37.50 26.90 a 277.50 620.00 680.00 4176.45
1939 683.50 626.50 459.00 305.50 216.50 141.50 40.50 22.50 50.00 261.00 459.50 550.25 a 3816.25
1940 688.00 487.00 400.50 321.00 166.00 63.00 14.50 2.00 74.50 209.00 572.00 670.50 3668.00
1941 640.50 493.50 406.50 369.00 262.00 156.00 7.00 34.50 151.50 298.00 469.66 a 674.25 a 3962.41
1942 728.50 581.50 541.50 391.50 298.00 185.50 26.00 37.00 99.31 a 260.50 521.50 620.00 a 4290.81
1943 844.00 504.00 527.00 329.00 327.50 154.50 30.00 38.00 37.00 i 288.00 489.50 720.15 e 4251.65
1944 713.00 593.00 532.50 426.21 a 259.50 133.00 16.50 25.00 54.00 161.00 560.69 a 713.00 4187.40
1945 634.00 512.00 592.00 422.50 218.00 131.00 7.50 11.00 100.50 291.00 521.50 624.50 4065.50
1946 685.00 563.50 0.00 z 416.67 c 181.87 a 0.00 z 0.00 z 0.00 z 99.50 n 424.00 610.18 b 699.50 3580.71
1947 817.00 492.50 450.00 333.50 169.50 149.00 42.88 a 0.00 z 125.00 267.50 512.00 713.00 4071.88
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 25.00 k 13.43 a 118.00 71.50 s 362.00 k 803.00 934.43
1949 993.00 599.00 489.00 298.00 174.00 64.66 a 25.50 11.00 77.50 421.50 405.52 a 713.00 4271.67
1950 974.50 608.50 582.00 453.00 291.00 119.00 10.00 6.00 70.00 354.00 464.00 465.00 4397.00
1951 680.00 531.00 634.50 292.00 167.00 g 61.50 20.50 39.00 44.50 293.50 491.00 734.00 3821.50
1952 749.50 578.50 587.00 364.00 256.50 168.00 12.50 34.00 58.00 210.44 e 711.50 680.00 4409.94
1953 537.50 553.00 557.00 407.00 329.00 218.50 20.00 32.50 68.50 122.50 o 420.00 627.50 3770.50
1954 674.77 a 489.50 610.50 376.50 250.50 197.00 50.00 53.00 95.50 304.50 0.00 z 595.00 3696.77
1955 726.50 0.00 z 0.00 z 574.80 e 330.50 157.50 92.00 42.50 138.50 309.00 566.50 665.00 3602.80
1956 706.00 749.00 601.00 383.50 212.50 161.00 37.50 36.50 81.50 383.00 627.00 680.00 4658.50
1957 832.00 550.00 527.50 370.00 183.50 70.50 46.50 49.00 46.00 339.00 630.00 647.50 4291.50
1958 636.50 447.50 578.00 406.00 134.50 75.00 0.00 0.00 z 100.00 267.50 475.00 539.50 3659.50
1959 617.00 592.50 532.50 346.50 291.00 113.00 27.00 28.00 149.00 260.50 562.50 694.50 4214.00
1960 765.50 607.50 484.50 384.00 323.00 69.50 22.50 62.50 65.00 296.50 556.50 701.50 4338.50
1961 643.00 477.50 531.00 413.50 301.50 70.50 23.50 7.50 167.00 346.00 634.00 685.50 4300.50
1962 810.50 581.00 568.50 317.00 360.50 116.50 40.50 31.00 45.00 311.50 472.50 660.50 4315.00
1963 880.92 a 377.00 548.50 468.00 250.50 144.00 65.00 29.00 34.50 269.00 527.50 707.50 4301.42
1964 688.00 622.00 573.50 461.00 350.00 160.86 a 33.98 e 56.50 129.50 225.50 615.50 700.60 a 4616.94
1965 700.00 562.50 502.50 362.50 302.00 127.00 29.00 13.00 117.50 197.50 451.50 762.50 4127.50
1966 686.00 615.50 534.50 320.50 254.50 119.50 44.50 37.00 34.50 295.00 505.50 626.50 4073.50
1967 645.50 527.00 588.50 539.00 247.50 59.50 10.50 1.00 23.00 272.00 486.00 730.50 4130.00
1968 691.00 422.50 436.00 438.00 255.50 87.50 10.50 22.50 g 67.00 323.00 463.50 706.50 3901.00
1969 793.00 662.50 506.33 a 401.50 155.52 a 68.00 30.48 a 31.50 68.28 a 334.50 511.50 645.83 a 4208.94
1970 608.00 457.00 467.50 497.59 a 210.28 a 86.50 11.88 a 7.00 133.50 333.00 500.00 731.50 4043.75
1971 750.00 585.00 603.00 443.00 275.00 171.00 44.00 9.00 121.00 364.77 a 557.50 749.50 4672.77
1972 755.50 541.50 416.50 483.00 225.50 82.00 4.50 25.00 139.00 220.50 k 468.50 819.00 3960.00
1973 743.50 465.50 569.50 366.00 212.00 87.00 20.50 56.50 16.00 n 195.00 j 394.50 j 561.62 a 3082.12
1974 721.86 c 570.00 493.00 394.44 c 93.50 o 41.00 h 24.00 f 11.07 c 2.50 h 164.00 m 310.00 l 568.91 d 2759.28
1975 604.50 c 554.62 b 547.15 a 218.00 p 130.00 l 69.00 g 18.17 b 9.50 f 16.50 f 154.50 n 162.00 u 485.50 g 1724.44
1976 665.90 e 463.50 g 560.21 c 432.86 b 213.38 a 144.44 c 26.41 d 32.72 d 31.00 k 194.00 n 419.40 e 817.22 b 3312.56
1977 734.38 b 466.85 b 574.57 b 320.00 c 308.93 b 55.00 c 45.00 h 7.75 c 81.00 i 84.00 r 503.65 d 554.50 3525.63
1978 580.50 491.08 b 392.50 351.72 a 260.73 c 31.00 k 26.50 g 21.50 k 49.50 t 32.00 u 302.50 q 442.00 o 2076.53
1979 507.50 m 273.50 o 383.50 361.00 169.50 103.50 28.50 6.50 16.00 179.50 558.50 630.50 2437.00
1980 771.00 492.00 536.54 e 332.00 268.50 164.00 18.00 24.00 57.50 305.50 490.34 a 631.50 4090.88
1981 612.50 494.50 471.50 384.50 252.00 115.50 41.00 12.50 79.00 316.00 511.11 c 480.50 f 3290.11
1982 537.00 i 564.50 544.50 457.50 228.00 91.00 46.50 16.00 87.50 270.00 269.50 o 485.50 k 2305.50
1983 667.00 502.50 479.00 407.50 241.59 b 112.50 59.00 13.50 99.50 269.50 470.00 763.50 4085.09
1984 672.50 539.00 416.00 451.03 a 265.00 139.50 6.50 8.50 90.50 356.50 a 531.00 775.50 4251.53
1985 778.50 601.00 608.50 316.50 274.50 73.50 0.00 24.00 143.00 340.50 713.00 852.50 4725.50
1986 592.50 476.50 340.50 386.38 a 218.50 45.50 32.00 0.50 150.50 185.50 454.00 653.50 3535.88
1987 689.50 514.50 470.50 276.00 207.00 78.50 49.60 a 8.00 63.75 b 197.00 448.50 707.00 3709.85
1988 687.00 515.00 424.50 246.00 213.00 87.00 15.00 24.80 a 81.00 149.00 515.00 729.50 3686.80
1989 675.50 755.00 542.00 255.00 243.50 99.50 49.50 30.50 40.00 278.00 478.00 686.50 4133.00
1990 641.00 589.00 426.50 273.50 287.50 128.50 18.00 3.00 15.00 282.00 499.00 923.50 4086.50
1991 735.00 400.00 550.00 426.00 324.50 180.00 3.00 10.00 35.50 263.50 449.50 674.00 4051.00
1992 622.00 424.00 311.50 219.50 78.00 52.50 3.00 11.50 55.50 198.50 466.00 712.50 3154.50
1993 761.50 591.50 366.00 369.50 130.00 93.50 31.00 12.50 50.50 152.50 681.00 723.50 3963.00
1994 591.00 571.00 414.50 338.50 184.50 116.50 9.50 5.50 31.50 313.00 643.50 669.00 3888.00
1995 621.00 414.00 529.00 384.00 186.50 144.00 8.00 30.50 21.00 274.50 403.00 612.00 3627.50
1996 679.50 536.50 452.00 326.00 248.00 66.00 8.00 10.50 101.50 264.50 441.00 617.00 3750.50
1997 648.50 529.00 490.50 380.50 140.00 123.00 10.50 10.00 64.00 361.50 455.50 735.50 3948.50
1998 589.50 491.50 499.50 402.50 325.00 114.50 17.00 2.00 30.50 329.00 513.00 767.50 4081.50
1999 672.70 a 560.00 583.00 450.00 365.50 194.50 50.00 27.00 105.00 347.00 440.50 677.87 a 4473.07
2000 700.00 522.50 515.50 286.50 233.50 81.00 23.00 27.79 b 77.00 293.50 603.00 626.50 3989.79
2001 647.00 576.00 495.50 434.50 186.50 122.22 c 20.00 11.00 76.50 208.00 j 474.00 686.00 3729.22
2002 671.00 537.50 605.50 360.00 262.50 81.00 5.00 20.50 36.00 k 370.50 511.50 610.00 4035.00
2003 507.00 554.00 430.00 447.00 221.50 66.00 3.00 3.50 h 69.44 c 180.50 599.00 639.50 3716.94
2004 641.50 517.00 346.00 305.50 178.00 90.50 0.00 8.00 80.17 a 272.00 535.50 621.00 3595.17
2005 668.50 519.00 427.00 357.50 156.00 92.00 3.50 6.00 84.00 231.00 548.00 663.00 3755.50
2006 590.00 525.50 578.50 352.00 191.50 61.50 19.50 17.00 44.50 292.00 488.50 687.00 3847.50
2007 769.50 546.50 378.50 362.00 225.00 114.00 3.50 13.50 106.50 312.50 549.50 697.00 4078.00
2008 787.00 547.00 556.00 447.50 210.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2548.00
Period of Record Statistics
MEAN 701.81 541.65 503.84 380.93 239.66 112.19 25.43 22.72 81.45 284.00 522.15 680.71 4086.10
S.D. 95.96 71.95 76.38 69.83 60.10 41.41 20.74 16.62 41.47 64.07 75.12 75.78 318.78
SKEW 1.17 0.51 -0.53 0.28 -0.07 0.47 1.52 0.92 0.63 -0.17 0.76 0.23 -0.34
MAX 1022.00 755.00 634.50 574.80 365.50 218.50 108.00 76.00 210.00 424.00 713.00 923.50 4725.50
MIN 507.00 377.00 311.50 219.50 78.00 45.50 0.00 0.50 15.00 149.00 403.00 465.00 3154.50
NO YRS 69 68 69 70 68 65 67 65 63 62 65 68 47