ASHLAND, OREGON

Monthly Total Heating Degree Days

(350304)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1892 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.00 4.00 l 125.00 361.50 605.50 0.00 z 1145.00
1893 0.00 z 419.00 l 681.00 608.50 358.50 201.00 49.50 14.50 245.50 499.50 646.00 832.00 4136.00
1894 836.00 811.00 638.50 478.50 295.50 175.00 14.00 17.00 172.50 336.50 562.00 875.00 5211.50
1895 850.50 605.00 629.50 421.50 314.00 116.00 32.00 42.00 220.00 274.00 768.00 893.50 5166.00
1896 711.50 631.00 576.50 593.00 408.00 108.50 3.00 22.50 174.00 313.50 731.50 711.50 4984.50
1897 874.00 671.50 826.50 363.00 142.50 160.00 38.00 17.50 172.50 385.50 669.00 771.50 5091.50
1898 921.00 570.50 700.08 a 382.00 313.00 124.00 27.00 10.00 125.00 450.00 688.20 e 814.00 5124.78
1899 791.50 744.00 671.50 484.50 434.00 130.00 22.00 91.00 70.00 470.50 457.50 815.00 5181.50
1900 667.50 647.00 445.00 470.00 267.38 c 55.50 26.00 56.00 195.50 432.00 522.50 732.00 4516.38
1901 883.50 660.50 623.50 536.00 279.50 183.00 38.75 a 10.33 a 188.50 259.00 553.00 821.00 5036.58
1902 841.50 567.00 677.50 493.50 334.00 142.50 91.50 36.00 153.50 326.00 665.19 d 800.50 5128.69
1903 828.00 797.50 629.50 525.50 266.00 100.00 61.00 34.00 154.00 272.50 551.00 818.00 5037.00
1904 878.50 715.50 689.50 411.00 211.50 109.00 34.50 29.00 98.00 310.50 466.00 816.00 4769.00
1905 711.50 554.00 489.50 395.50 363.00 139.50 6.50 26.00 106.50 369.00 612.00 794.50 4567.50
1906 806.50 520.50 637.50 355.50 318.00 186.00 0.00 7.00 23.00 m 311.00 609.00 703.00 4454.00
1907 851.00 475.50 722.00 368.50 258.50 150.00 10.00 63.50 171.00 191.00 613.50 682.50 4557.00
1908 716.10 a 682.00 649.00 376.00 443.00 165.50 2.00 44.00 124.00 386.50 521.50 809.00 4918.60
1909 760.00 658.50 614.50 430.00 342.11 c 82.00 49.00 11.00 111.50 329.50 597.50 850.00 4835.61
1910 871.00 699.00 458.50 305.50 163.50 144.00 12.50 23.50 140.00 307.50 624.00 799.50 4548.50
1911 932.00 814.00 479.00 470.00 352.00 119.00 14.00 8.50 255.00 368.50 661.00 919.50 5392.50
1912 759.50 590.00 697.50 566.38 a 301.00 143.50 50.50 56.50 147.50 473.50 479.00 f 867.00 4652.88
1913 1021.50 714.00 650.50 523.97 a 269.50 159.50 46.50 28.50 120.00 406.00 596.00 831.50 5367.47
1914 715.00 622.00 464.00 417.50 214.00 179.00 4.00 53.50 224.00 380.00 687.00 964.50 4924.50
1915 744.50 637.50 509.50 372.50 371.50 136.50 32.50 0.50 175.00 366.00 663.10 a 782.50 4791.60
1916 1005.50 530.50 563.50 432.86 b 401.00 150.00 77.00 39.50 117.50 440.00 688.50 992.00 5437.86
1917 957.00 771.50 835.50 514.00 381.00 124.00 8.00 1.50 98.50 280.00 544.00 761.00 5276.00
1918 771.50 669.50 602.00 396.50 341.00 35.50 12.50 49.00 54.00 336.00 711.50 880.00 4859.00
1919 760.50 719.00 628.00 393.50 253.50 129.50 10.00 18.00 150.00 516.00 758.50 921.50 5258.00
1920 816.00 702.00 678.50 527.50 313.50 109.50 15.00 27.00 150.50 457.00 603.00 762.50 5162.00
1921 853.50 649.00 552.50 473.00 328.50 71.00 16.00 15.00 158.50 280.00 507.50 841.00 4745.50
1922 988.00 749.00 686.00 553.50 271.00 79.50 3.00 30.00 94.00 354.00 705.50 856.50 5370.00
1923 850.00 684.50 610.00 447.00 262.50 174.00 18.50 8.50 105.00 415.00 554.50 895.50 5025.00
1924 832.00 613.00 704.50 361.50 126.50 63.00 10.50 19.00 99.50 365.00 592.50 928.50 4715.50
1925 754.52 c 568.96 c 555.13 d 277.50 g 187.00 127.20 e 0.00 c 27.50 256.00 414.50 629.00 834.50 4354.31
1926 815.50 522.00 446.50 239.50 219.00 50.50 4.50 13.50 169.50 272.00 473.50 839.50 4065.50
1927 745.00 614.00 650.50 481.00 209.00 j 59.50 10.00 29.50 195.00 356.00 538.00 899.52 a 4578.02
1928 754.00 428.00 h 517.50 469.29 b 158.00 118.80 e 24.00 17.50 120.50 418.00 610.50 872.00 4080.09
1929 920.00 743.00 613.50 557.00 246.50 149.00 9.50 1.50 155.50 328.00 598.50 720.50 5042.50
1930 998.50 565.00 498.00 352.50 346.00 120.00 4.00 6.00 148.00 370.50 628.00 841.00 4877.50
1931 743.50 588.50 532.00 333.50 117.00 111.50 1.50 3.50 151.50 365.00 730.50 808.50 4486.50
1932 910.50 708.00 538.50 481.50 311.50 92.50 51.00 44.50 40.50 368.50 571.50 931.00 5049.50
1933 965.50 780.00 595.00 402.50 428.50 113.00 2.50 28.00 192.50 264.00 644.50 731.00 5147.00
1934 720.00 518.00 330.00 271.00 168.50 109.00 6.50 6.50 114.00 334.00 555.50 749.00 3882.00
1935 865.00 565.50 717.50 439.00 275.00 84.00 43.50 17.50 42.00 442.50 769.00 765.00 5025.50
1936 769.00 677.50 600.50 347.50 218.00 88.50 12.50 15.50 108.50 256.50 606.50 875.00 4575.50
1937 1147.50 734.00 567.00 480.50 216.50 100.00 6.50 48.00 136.00 332.00 542.59 a 782.00 5092.59
1938 854.00 682.50 673.50 413.00 237.50 62.50 2.50 13.00 63.00 337.00 709.00 794.00 4841.50
1939 871.00 756.50 528.00 303.00 221.50 133.00 10.50 21.00 93.00 355.50 554.50 667.00 4514.50
1940 681.50 619.00 499.50 374.00 140.50 55.50 7.50 0.00 108.50 323.00 644.50 739.00 4192.50
1941 656.50 473.50 452.50 406.50 247.00 128.00 1.50 41.00 190.00 419.50 540.00 786.50 4342.50
1942 730.00 678.50 603.00 414.00 343.00 143.00 9.00 13.50 36.00 272.50 590.50 794.50 4627.50
1943 919.50 500.50 530.00 333.50 289.00 183.50 5.00 31.00 19.00 334.50 555.00 796.50 4497.00
1944 776.00 706.00 600.50 486.50 244.00 140.00 8.00 14.50 82.50 213.00 657.50 713.00 4641.50
1945 773.00 616.50 674.00 455.00 242.00 120.00 0.00 8.50 107.50 294.50 615.50 768.50 4675.00
1946 856.50 645.50 651.52 a 426.50 212.50 189.00 34.00 11.00 118.00 523.50 678.50 769.83 a 5116.35
1947 904.00 571.50 517.50 382.00 177.00 177.00 26.50 58.00 78.50 332.50 671.50 822.50 4718.50
1948 809.50 803.00 724.00 619.50 407.00 128.50 69.75 a 42.50 180.52 a 334.50 706.50 938.78 a 5764.05
1949 1084.50 757.50 631.00 336.00 249.55 a 105.00 21.59 c 35.81 b 99.00 527.52 a 611.79 b 903.59 d 5362.84
1950 1027.65 a 732.67 a 692.50 508.50 324.98 a 148.00 9.50 20.00 144.00 411.50 564.00 669.00 5252.30
1951 869.00 666.00 727.50 348.00 318.50 80.50 11.50 51.00 74.48 a 472.00 640.86 a 956.00 5215.34
1952 952.50 771.00 757.00 417.50 295.00 207.41 a 8.50 27.50 85.00 277.00 816.50 858.50 5473.41
1953 746.00 690.50 690.50 512.50 450.00 261.50 16.50 47.50 86.00 465.50 513.00 826.00 5305.50
1954 842.50 604.50 690.50 422.00 240.50 217.50 17.57 a 75.95 a 214.00 424.70 a 597.00 811.00 5157.72
1955 913.00 796.50 696.50 624.00 361.00 112.76 a 89.50 19.50 206.50 375.50 687.50 753.50 5635.76
1956 760.50 833.50 702.50 430.00 271.50 176.00 29.50 46.00 150.00 499.00 751.50 970.50 5620.50
1957 1002.50 625.50 630.00 476.90 a 262.00 68.50 29.00 53.22 a 78.50 504.00 765.50 843.50 5339.11
1958 799.00 511.50 721.00 479.50 171.50 103.00 6.00 1.50 157.50 298.50 618.50 701.00 4568.50
1959 765.70 a 716.50 649.00 414.00 395.00 107.00 19.00 42.00 204.83 a 366.50 680.17 a 950.50 5310.20
1960 830.50 709.00 566.00 496.00 376.00 63.00 2.58 a 82.00 100.00 398.00 652.00 829.50 5104.58
1961 755.00 613.50 657.00 500.50 365.50 70.50 23.00 5.50 225.00 450.00 721.50 932.50 5319.50
1962 997.50 702.00 697.50 400.00 389.50 142.50 39.00 31.00 103.00 440.00 624.50 807.00 5373.50
1963 968.50 488.50 630.50 586.00 275.00 173.50 64.00 34.00 54.00 407.00 659.50 835.50 5176.00
1964 904.00 779.00 728.00 573.00 390.50 163.00 27.00 0.00 z 166.00 292.50 711.00 777.50 5511.50
1965 860.50 704.00 583.50 437.00 354.00 140.50 24.50 32.00 153.50 292.50 549.50 937.50 5069.00
1966 853.00 685.50 562.50 380.00 212.50 114.00 35.00 29.00 76.00 369.00 576.00 788.50 4681.00
1967 819.50 693.50 689.00 658.50 267.50 90.50 1.00 1.50 25.50 405.50 594.50 944.00 5190.50
1968 0.00 z 491.50 541.00 499.50 284.50 95.50 2.00 64.50 102.50 390.00 626.50 852.00 3949.50
1969 947.50 699.50 607.50 464.50 164.50 71.50 18.00 29.50 98.50 464.50 657.00 762.00 4984.50
1970 671.00 585.50 593.50 610.50 256.00 89.50 0.50 0.00 144.50 372.50 513.50 864.50 4701.50
1971 905.00 715.00 681.50 527.50 317.00 132.00 33.00 16.00 142.50 471.00 686.50 930.00 5557.00
1972 927.00 652.50 514.00 550.50 239.00 68.00 4.00 29.50 187.50 413.50 634.50 979.50 5199.50
1973 811.50 576.00 696.00 461.50 195.50 94.00 8.00 43.00 94.50 434.50 627.00 679.50 4721.00
1974 860.50 711.50 629.00 506.50 330.00 46.00 36.00 14.50 23.00 356.50 627.50 815.50 4956.50
1975 934.00 660.50 715.00 645.00 293.50 129.50 31.00 a 48.50 41.00 428.50 719.50 837.50 5483.50
1976 801.50 706.50 716.62 a 539.50 257.50 164.50 16.50 60.50 72.50 352.50 612.00 1005.50 5305.62
1977 928.50 553.00 687.00 365.50 430.00 32.00 25.50 14.50 130.00 388.00 656.50 702.50 4913.00
1978 655.00 583.00 482.50 528.10 a 308.50 57.50 16.50 40.00 219.00 286.00 773.50 969.50 4919.10
1979 865.00 654.50 509.00 460.50 229.00 95.50 21.50 18.00 31.00 258.50 688.39 b 734.00 4564.89
1980 785.00 550.50 670.50 428.00 317.00 187.50 13.00 30.00 86.50 337.00 638.50 780.50 4824.00
1981 696.50 641.50 596.00 424.50 292.50 86.50 30.48 a 8.50 113.00 430.00 592.50 701.00 4612.98
1982 959.00 664.50 675.50 508.00 260.00 94.50 33.50 19.00 164.50 354.00 687.00 786.50 5206.00
1983 759.00 554.50 536.00 525.00 271.50 146.50 74.50 25.50 204.50 417.00 626.50 778.00 4918.50
1984 833.50 663.50 576.60 a 522.00 303.50 177.41 a 5.50 38.00 170.50 501.00 678.00 917.50 5387.01
1985 837.50 700.00 714.00 352.24 a 334.00 99.00 9.00 48.50 233.50 436.50 833.50 847.00 5444.74
1986 622.50 540.00 493.00 453.00 320.50 71.50 42.00 6.50 268.00 347.00 636.50 844.50 4645.00
1987 851.00 625.50 614.00 341.00 222.50 83.50 64.00 14.50 124.00 244.50 602.00 792.50 4579.00
1988 816.16 b 661.00 624.50 422.50 359.00 176.00 14.00 15.00 146.00 227.50 644.00 832.50 4938.16
1989 896.50 809.00 615.87 a 326.50 305.00 81.50 33.50 34.00 108.50 409.00 686.00 898.00 5203.37
1990 793.50 725.00 579.50 311.00 329.00 136.00 22.00 42.00 48.50 408.50 740.00 1054.00 5189.00
1991 889.50 530.00 672.50 540.50 405.50 182.50 7.50 13.50 55.00 268.50 547.00 839.00 4951.00
1992 751.50 489.00 484.00 340.50 132.50 76.50 12.00 12.50 113.00 307.00 613.00 845.50 4177.00
1993 835.50 677.50 469.50 446.50 195.50 131.50 86.50 49.50 117.50 283.50 766.00 780.50 4839.50
1994 776.50 679.00 556.50 416.00 228.50 128.50 11.50 3.50 69.50 458.00 849.11 b 797.00 4973.61
1995 592.50 540.00 603.50 506.00 273.50 169.50 25.00 71.50 54.00 400.00 535.50 663.50 4434.50
1996 772.00 543.50 569.50 429.00 324.00 130.50 28.50 24.50 183.10 a 404.50 603.10 a 721.02 b 4733.22
1997 781.20 a 657.00 547.00 456.43 b 174.50 0.00 z 34.50 6.00 111.00 406.50 549.50 861.00 4584.63
1998 676.50 601.00 589.50 494.50 385.50 92.00 1.00 12.50 83.00 440.50 629.50 921.00 4926.50
1999 827.50 689.50 663.50 520.50 360.00 135.50 41.50 38.00 116.50 382.50 507.00 847.85 a 5129.85
2000 806.00 a 569.00 697.50 0.00 z 278.48 a 91.50 35.50 16.00 137.07 a 401.00 798.00 853.50 4683.55
2001 811.00 723.00 575.05 a 541.00 190.00 125.17 a 16.00 14.00 85.00 382.00 579.00 787.40 a 4828.62
2002 849.00 627.00 675.00 430.00 334.50 85.00 10.00 58.00 128.00 481.00 614.00 767.50 5059.00
2003 651.00 668.00 593.00 562.00 321.50 86.50 4.50 3.50 93.00 314.50 688.00 701.50 4687.00
2004 774.00 646.50 497.00 404.00 279.00 89.50 6.00 15.00 142.50 374.00 728.50 788.00 4744.00
2005 858.00 615.44 c 541.50 475.50 277.00 158.50 1.50 9.00 175.50 387.50 690.00 795.00 4984.44
2006 727.50 663.00 709.00 459.00 223.50 72.00 10.50 25.00 130.00 402.50 624.00 815.50 4861.50
2007 971.50 670.50 563.50 474.00 256.00 109.00 6.00 18.50 176.00 471.50 642.00 883.50 5242.00
2008 856.50 719.50 711.50 555.50 282.50 153.50 4.00 25.00 105.50 394.50 615.00 930.50 5353.50
2009 867.50 635.50 699.00 503.50 254.50 71.00 16.00 31.50 72.00 499.50 734.00 998.00 5382.00
2010 649.00 636.00 682.00 583.50 469.50 201.50 34.50 51.00 165.00 407.00 732.50 752.50 5364.00
2011 914.00 774.50 667.50 635.00 483.00 198.00 66.50 4.50 75.50 396.00 644.50 963.00 5822.00
2012 832.00 717.23 a 698.50 453.00 295.00 184.50 17.00 22.50 63.50 373.00 591.00 833.50 5080.73
2013 915.00 733.50 627.00 13.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 25.50 z 2275.50
Period of Record Statistics
MEAN 832.26 653.13 615.69 456.90 288.78 122.36 22.67 27.25 128.42 374.57 636.32 828.21 4983.25
S.D. 100.23 84.15 86.47 84.95 78.35 44.21 20.86 19.26 55.22 72.54 78.36 82.45 358.14
SKEW 0.22 -0.14 -0.37 0.07 0.10 0.31 1.35 0.83 0.27 -0.09 0.25 0.25 -0.36
MAX 1147.50 833.50 835.50 658.50 483.00 261.50 91.50 91.00 268.00 527.52 849.11 1054.00 5822.00
MIN 592.50 473.50 330.00 239.50 117.00 32.00 0.00 0.00 19.00 191.00 457.50 663.50 3882.00
NO YRS 119 119 121 118 119 119 121 119 120 121 120 120 110