ASHLAND, OREGON

Monthly Total Growing Degree Days

(350304)

Base Temperature = 40 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 801.50 547.00 l 662.00 417.50 150.00 0.00 z 2031.00
1893 0.00 z 14.00 l 124.00 147.00 416.50 555.50 795.50 868.00 525.00 275.50 134.00 50.50 3891.50
1894 52.00 24.00 170.00 271.50 484.50 581.00 892.50 930.00 591.50 440.00 194.50 17.00 4648.50
1895 50.50 111.00 165.00 338.50 469.00 691.50 863.50 832.50 544.00 501.00 49.50 60.50 4676.50
1896 97.50 127.00 239.00 161.50 368.50 676.00 1023.00 887.50 615.50 461.50 106.50 112.50 4876.00
1897 40.00 78.50 44.00 388.00 658.00 622.50 824.00 981.50 604.00 394.00 143.00 66.50 4844.00
1898 13.00 150.50 115.73 a 368.00 464.00 659.50 899.00 976.00 659.50 325.00 81.00 e 47.00 4758.23
1899 37.50 61.00 115.50 265.50 341.00 641.50 899.50 708.00 738.00 309.00 292.50 39.00 4448.00
1900 118.50 78.00 330.00 281.00 507.62 c 747.00 885.00 765.00 565.50 343.00 253.50 80.00 4954.12
1901 40.00 125.50 158.00 218.50 502.50 599.00 819.95 a 1000.78 a 577.50 519.00 203.00 62.50 4826.23
1902 54.50 159.50 117.00 257.00 445.00 629.00 782.50 872.00 679.00 449.00 130.38 d 68.00 4642.88
1903 46.50 43.00 160.00 229.50 527.50 701.00 769.50 813.50 608.00 502.50 211.00 55.50 4667.50
1904 14.50 57.00 121.50 348.50 570.00 691.00 869.00 925.00 686.50 466.50 287.50 46.50 5083.50
1905 125.00 180.00 292.00 354.50 416.50 632.00 1038.50 900.00 681.50 406.50 167.50 59.00 5253.00
1906 82.50 183.50 201.00 402.50 468.00 585.50 1116.50 968.50 429.50 m 468.50 170.50 110.50 4757.50
1907 51.50 228.00 97.50 381.50 529.50 643.50 935.50 796.50 618.50 593.50 154.00 127.00 5156.50
1908 80.60 a 72.50 149.50 374.00 332.00 624.00 1065.50 930.00 703.50 394.50 244.00 42.50 5012.60
1909 113.00 80.50 170.00 321.50 441.75 c 694.00 814.50 897.00 728.50 445.50 187.00 27.50 4920.75
1910 50.00 55.50 318.50 463.00 654.00 636.50 1013.00 880.00 618.00 470.50 153.00 65.50 5377.50
1911 24.50 9.00 296.00 288.50 426.00 654.00 1032.50 871.50 509.50 406.50 122.00 37.00 4677.00
1912 105.50 153.50 94.50 187.76 a 474.00 663.50 873.00 838.00 628.50 305.00 156.00 f 24.00 4347.26
1913 1.00 50.50 164.00 229.14 a 513.50 608.50 796.00 884.00 662.50 369.50 179.50 53.00 4511.14
1914 103.50 118.00 313.00 332.50 569.00 617.50 926.50 805.50 528.00 395.00 90.50 12.00 4811.00
1915 71.50 79.50 269.50 378.00 404.50 645.50 860.00 951.00 589.00 409.00 113.79 a 82.50 4853.79
1916 2.00 217.50 233.50 317.14 b 374.00 652.00 737.50 847.00 649.00 335.00 93.00 17.00 4474.64
1917 4.00 39.50 39.50 242.00 394.00 665.00 979.00 921.00 689.00 509.50 212.00 115.50 4810.00
1918 53.00 78.50 205.50 356.50 434.00 851.50 866.00 846.50 769.50 439.00 94.50 27.50 5022.00
1919 92.00 45.00 156.00 356.50 535.00 637.50 973.00 917.50 626.00 271.50 78.00 67.50 4755.50
1920 62.00 59.50 118.00 226.50 461.50 670.50 877.00 964.50 629.00 318.50 153.00 55.00 4595.00
1921 23.50 86.00 223.50 282.50 446.50 725.50 875.50 883.50 594.00 501.00 252.50 46.00 4940.00
1922 8.50 29.50 107.50 204.50 530.50 750.00 990.00 840.00 739.50 421.50 72.00 30.50 4724.00
1923 53.00 90.00 199.50 303.00 516.50 618.50 923.00 917.00 741.50 360.00 199.50 13.50 4935.00
1924 73.50 123.50 83.50 389.00 683.50 755.50 925.00 890.50 733.00 410.00 173.50 25.50 5266.00
1925 66.98 c 134.40 c 226.19 d 298.00 g 591.00 714.60 e 980.38 c 866.00 504.00 360.50 133.50 36.50 4614.04
1926 40.50 179.50 328.50 531.00 560.00 838.50 958.00 895.00 600.50 507.50 276.50 66.50 5782.00
1927 93.00 96.00 136.50 278.00 325.50 j 725.50 914.50 887.00 573.50 419.00 220.00 17.57 a 4360.57
1928 88.00 97.00 h 257.50 282.86 b 640.50 658.80 e 897.00 857.00 691.50 357.00 169.50 32.00 4931.66
1929 9.50 28.00 178.50 209.50 532.00 643.00 891.00 901.00 626.50 447.00 152.00 112.50 4730.50
1930 21.00 150.50 280.50 397.50 429.00 655.00 889.00 900.00 645.50 406.00 153.00 41.50 4968.50
1931 78.50 120.50 243.50 416.50 709.50 677.00 995.00 918.00 644.00 410.50 108.00 60.50 5381.50
1932 13.50 105.00 244.50 268.50 463.50 735.50 801.00 835.50 762.50 415.50 178.50 19.50 4843.00
1933 1.50 10.00 190.00 355.00 347.50 670.50 931.50 939.50 559.00 518.00 126.50 75.50 4724.50
1934 77.00 187.00 445.00 479.00 634.00 684.00 891.50 960.50 691.00 443.50 209.50 68.00 5770.00
1935 43.50 147.00 99.50 311.50 501.50 707.00 852.00 914.00 770.00 349.50 65.00 74.00 4834.50
1936 64.00 94.50 200.50 415.00 587.50 699.50 869.50 889.50 682.00 529.00 165.00 47.00 5243.00
1937 0.00 36.50 213.00 269.50 558.50 719.50 932.50 837.00 655.00 443.00 209.48 a 76.50 4950.48
1938 30.50 81.50 122.50 337.00 560.00 765.00 1025.00 835.00 753.50 438.00 107.50 61.00 5116.50
1939 30.50 17.00 262.50 447.00 561.00 653.50 964.00 979.50 719.00 420.00 196.50 161.50 5412.00
1940 149.00 120.50 278.00 376.00 650.00 834.00 890.00 977.50 663.00 459.50 125.00 102.50 5625.00
1941 134.50 226.50 322.50 343.50 558.00 648.00 985.00 848.00 561.00 355.50 231.00 92.50 5306.00
1942 138.00 49.50 183.50 336.00 444.00 640.00 966.50 986.50 766.50 512.00 170.50 62.00 5255.00
1943 19.00 207.00 251.50 416.50 495.50 600.00 931.50 829.50 891.50 442.00 196.00 46.50 5326.50
1944 61.00 59.00 187.00 264.00 553.00 638.00 919.00 891.50 773.50 562.00 102.50 111.50 5122.00
1945 66.50 102.00 125.00 299.00 546.00 691.50 983.00 955.00 704.00 499.50 151.00 86.50 5209.00
1946 30.00 113.50 133.82 a 323.50 573.00 584.00 902.00 949.00 662.00 264.50 93.50 71.30 a 4700.12
1947 15.50 136.00 265.50 371.50 624.00 582.00 800.00 790.50 751.50 444.00 88.00 35.00 4903.50
1948 31.00 28.50 89.00 152.00 369.00 667.50 771.38 a 776.00 642.41 a 447.00 79.50 8.78 a 4062.08
1949 0.00 77.50 157.50 414.00 535.78 a 675.50 850.84 c 804.93 b 680.50 259.37 a 144.11 b 16.07 d 4616.10
1950 31.00 a 51.85 a 103.00 241.50 453.63 a 638.50 897.50 896.50 636.00 364.00 194.50 152.50 4660.49
1951 20.00 95.00 110.00 405.00 456.50 730.50 893.00 824.00 709.66 a 303.00 149.48 a 10.00 4706.14
1952 29.00 36.00 78.50 332.50 482.00 545.69 a 952.50 853.00 728.50 499.50 48.00 13.50 4598.69
1953 87.00 57.00 107.00 249.50 325.00 488.50 834.00 813.50 724.00 309.50 249.50 34.50 4279.00
1954 29.50 102.50 107.00 328.00 540.00 538.00 840.62 a 722.82 a 538.00 351.33 a 177.50 44.00 4319.27
1955 16.00 9.00 120.50 140.50 415.00 691.55 a 780.00 870.50 597.50 399.50 119.00 91.50 4250.55
1956 72.00 12.00 111.50 320.00 508.00 586.00 917.50 792.50 609.50 280.00 44.00 24.00 4277.00
1957 10.50 121.50 150.50 273.10 a 525.00 716.00 810.00 746.58 a 717.00 271.00 42.00 44.00 4427.19
1958 50.50 196.50 88.00 270.50 621.00 706.50 970.50 985.50 612.00 482.50 173.00 99.50 5256.00
1959 83.18 a 38.50 130.00 336.00 380.00 691.00 968.00 815.00 565.86 a 410.00 94.66 a 16.50 4528.70
1960 94.50 56.50 228.50 256.00 399.00 737.00 978.05 a 800.00 686.00 377.00 121.00 41.50 4775.05
1961 113.00 104.00 125.00 255.00 409.50 780.50 908.00 960.50 529.50 328.50 87.50 14.50 4615.50
1962 14.00 68.50 121.00 350.00 385.50 632.00 876.00 809.50 676.00 335.00 160.00 68.00 4495.50
1963 10.50 211.50 153.50 177.00 515.00 620.50 748.50 833.00 768.00 369.50 103.50 49.00 4559.50
1964 12.50 21.50 83.00 178.50 387.50 607.50 852.50 0.00 z 593.00 486.50 103.00 97.00 3422.50
1965 39.50 52.50 195.00 315.00 422.00 625.00 919.00 855.00 608.00 482.50 214.50 17.50 4745.50
1966 37.00 68.50 237.50 370.00 568.50 674.00 825.00 907.00 710.00 407.50 208.50 65.50 5079.00
1967 51.00 39.50 112.00 100.50 517.00 771.00 997.00 1074.50 805.50 369.50 178.50 11.00 5027.00
1968 0.00 z 237.00 236.50 250.50 491.00 753.00 1001.00 853.50 715.50 385.00 144.50 48.00 5115.50
1969 27.50 63.00 181.50 285.50 640.00 757.00 901.50 849.00 708.00 310.50 144.50 104.00 4972.00
1970 183.50 125.00 187.00 143.50 529.50 818.50 1008.00 944.50 618.00 404.00 238.00 29.00 5228.50
1971 42.00 54.00 127.00 224.00 458.00 634.50 951.00 971.50 614.50 323.00 100.00 9.00 4508.50
1972 34.50 106.50 272.50 206.00 554.50 735.50 1007.50 947.50 611.50 366.00 132.50 64.00 5038.50
1973 82.00 132.50 90.00 288.50 615.50 740.00 990.50 870.50 705.00 340.50 143.00 115.00 5113.00
1974 73.00 34.50 176.50 243.50 449.00 785.00 898.50 950.50 835.50 418.50 129.50 69.00 5063.00
1975 18.00 94.00 80.50 114.50 495.00 663.00 914.50 a 803.00 779.50 351.50 75.00 39.00 4427.50
1976 38.50 72.00 95.07 a 213.50 521.50 606.50 919.50 783.50 723.50 429.00 151.50 3.00 4557.07
1977 3.50 150.00 98.00 385.00 345.00 823.00 910.00 1025.50 657.00 387.00 144.00 119.00 5047.00
1978 144.00 132.00 292.50 221.90 a 470.00 749.50 947.50 886.00 536.00 489.00 76.00 14.50 4958.90
1979 42.50 87.50 269.00 290.50 552.50 716.00 926.00 828.50 781.50 529.00 105.00 b 114.00 5242.00
1980 82.50 182.50 113.50 322.00 458.00 567.00 933.00 808.00 699.50 464.00 140.50 113.00 4883.50
1981 139.50 106.00 180.00 333.00 484.00 702.00 899.52 a 992.00 729.00 345.00 187.00 110.00 5207.02
1982 10.50 118.50 110.00 249.50 524.00 742.50 895.00 899.00 615.00 425.00 106.50 58.50 4754.00
1983 73.50 152.00 239.00 226.00 549.50 618.50 753.50 855.50 546.50 358.00 139.00 66.50 4577.50
1984 26.50 90.50 200.47 a 228.00 484.50 604.66 a 919.00 804.00 602.00 278.00 104.50 11.00 4353.12
1985 22.00 63.00 101.50 397.76 a 442.50 718.50 984.00 821.50 520.00 338.50 43.50 45.50 4498.26
1986 174.50 182.00 283.50 301.50 487.50 809.00 798.50 988.00 526.00 428.00 124.50 25.50 5128.50
1987 49.50 99.50 171.50 413.50 577.00 777.00 796.50 896.50 648.00 532.00 180.50 88.50 5230.00
1988 64.14 b 109.50 169.00 330.50 419.50 638.00 952.00 878.50 666.50 549.00 122.50 30.50 4929.64
1989 5.50 31.50 175.15 a 423.50 475.50 709.00 806.00 820.00 656.50 366.00 72.50 30.50 4571.65
1990 55.50 66.00 215.50 439.50 452.50 654.00 970.50 889.00 745.00 369.00 49.00 5.00 4910.50
1991 35.50 172.50 112.50 210.00 369.50 575.50 914.00 915.50 773.00 511.50 225.00 38.00 4852.50
1992 79.50 239.50 291.00 410.50 679.00 788.50 946.00 952.00 661.00 472.50 151.00 25.50 5696.00
1993 25.50 83.00 305.50 303.50 589.00 665.50 705.00 801.00 713.50 498.00 52.50 70.00 4812.00
1994 68.00 60.00 229.50 334.00 557.00 663.50 977.50 854.50 738.00 317.50 18.75 b 58.50 4876.75
1995 190.50 177.50 186.50 245.00 513.50 630.00 880.00 786.50 757.00 375.00 217.00 131.50 5090.00
1996 36.00 214.00 210.50 321.00 459.00 643.50 1014.00 932.00 581.90 a 371.50 150.52 a 93.53 b 5027.45
1997 105.92 a 59.00 236.50 297.86 b 634.00 0.00 z 885.00 926.50 667.50 368.50 200.50 36.50 4417.77
1998 111.50 103.50 200.00 256.50 389.50 681.00 1024.00 950.00 763.00 336.00 125.00 43.50 4983.50
1999 38.50 57.50 137.50 240.00 420.50 650.50 852.50 869.50 652.50 392.50 250.50 18.60 a 4580.60
2000 31.00 a 160.50 96.00 0.00 z 503.75 a 730.50 849.50 890.50 648.62 a 374.50 49.00 22.00 4355.87
2001 50.50 57.50 212.87 a 221.50 632.50 657.93 a 887.50 922.00 709.00 395.00 194.00 45.47 a 4985.76
2002 63.50 102.00 132.00 320.00 446.50 717.00 949.50 807.50 649.50 299.00 147.00 67.50 4701.00
2003 137.50 58.00 188.00 189.50 465.00 756.00 992.50 911.00 724.50 461.00 112.00 122.50 5117.50
2004 70.00 106.50 280.50 348.00 498.00 714.50 980.50 947.00 620.00 401.00 71.00 70.00 5107.00
2005 39.50 117.04 c 234.00 276.50 511.00 612.50 989.00 973.50 587.50 387.50 78.50 84.00 4890.54
2006 78.50 96.00 105.00 291.50 579.50 760.00 990.00 851.00 653.00 372.50 154.50 80.50 5012.00
2007 1.00 82.00 225.00 276.50 519.00 683.00 964.50 849.00 608.50 304.00 138.00 37.00 4687.50
2008 35.50 58.50 99.50 201.00 534.00 633.00 912.50 904.00 685.00 394.50 149.50 13.00 4620.00
2009 35.00 96.00 112.50 254.00 550.00 705.50 982.50 878.00 725.00 280.50 68.00 32.50 4719.50
2010 149.50 74.50 124.00 171.00 306.50 556.50 890.00 816.50 598.50 375.50 105.00 91.00 4258.50
2011 21.00 35.50 121.50 131.50 292.00 564.00 753.50 883.50 737.00 379.50 123.00 20.00 4062.00
2012 38.50 65.77 a 124.50 302.50 484.50 596.00 853.50 903.00 720.50 402.00 176.50 38.50 4705.77
2013 19.50 24.00 168.00 12.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 211.50
Period of Record Statistics
MEAN 56.32 97.76 178.29 296.53 496.65 674.94 907.25 882.19 662.46 403.51 143.97 56.44 4863.53
S.D. 42.69 56.27 74.26 83.64 86.87 69.66 77.90 66.61 76.52 73.02 58.29 35.11 337.67
SKEW 1.01 0.67 0.64 0.04 0.04 0.22 -0.21 0.05 0.07 0.16 0.26 0.67 0.21
MAX 190.50 239.50 445.00 531.00 709.50 851.50 1116.50 1074.50 891.50 593.50 292.50 161.50 5782.00
MIN 0.00 9.00 39.50 100.50 292.00 488.50 705.00 708.00 504.00 259.37 18.75 3.00 4062.00
NO YRS 119 119 121 118 119 119 121 119 120 121 120 120 110