ASHLAND, OREGON

Monthly Total Growing Degree Days

(350304)

Base Temperature = 50 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 491.50 357.00 l 363.00 148.00 6.50 0.00 z 1009.00
1893 0.00 z 0.00 l 24.00 10.00 124.00 259.00 485.50 558.00 229.00 25.00 7.00 1.50 1723.00
1894 0.00 0.00 24.50 58.00 202.00 286.00 582.50 620.00 291.50 147.00 8.00 0.00 2219.50
1895 5.00 2.50 19.50 93.50 172.00 391.50 553.50 522.50 252.50 197.50 0.00 3.00 2213.00
1896 4.00 17.00 55.50 6.50 123.00 376.00 713.00 577.50 315.50 173.00 23.50 4.00 2388.50
1897 0.00 9.00 0.00 139.00 351.50 322.50 514.00 671.50 304.00 133.50 29.50 1.00 2475.50
1898 0.00 14.50 3.10 a 107.00 168.00 364.50 589.00 666.00 364.00 67.00 0.00 e 0.00 2343.10
1899 0.00 0.00 0.00 52.50 77.50 341.50 589.50 398.00 438.00 90.00 62.50 0.00 2049.50
1900 1.00 0.00 83.00 69.50 204.82 c 447.00 575.00 455.00 265.50 99.50 48.50 5.00 2253.82
1901 0.00 15.50 8.00 23.00 205.00 299.00 509.95 a 690.78 a 277.50 222.50 34.00 9.50 2294.73
1902 2.00 28.00 8.00 41.00 164.50 330.00 474.50 562.00 379.00 158.50 13.27 d 6.50 2167.27
1903 5.00 0.00 9.50 40.00 235.50 401.00 459.50 503.50 309.00 196.50 40.50 7.00 2207.00
1904 0.00 0.00 11.50 115.00 264.50 391.00 559.00 615.00 386.50 184.50 59.50 0.00 2586.50
1905 10.00 35.00 73.00 72.50 123.00 332.00 728.50 590.00 384.50 127.00 26.50 4.00 2506.00
1906 7.50 22.00 32.00 135.00 180.50 286.50 806.50 658.50 259.50 m 190.00 37.50 3.50 2359.50
1907 0.00 22.50 5.00 113.00 227.00 353.50 625.50 486.50 318.50 285.50 10.50 6.50 2454.00
1908 1.03 a 2.00 17.00 119.50 74.00 330.00 755.50 620.00 409.50 138.50 52.50 0.00 2519.53
1909 2.50 1.50 11.00 75.50 150.57 c 394.00 504.50 587.00 428.50 154.00 34.00 0.00 2343.07
1910 5.50 0.00 73.00 176.50 352.50 336.50 703.00 570.00 318.00 168.00 12.00 9.50 2724.50
1911 0.00 0.00 63.00 66.50 138.50 354.00 722.50 561.50 210.00 116.50 9.50 8.00 2250.00
1912 5.50 12.50 1.00 13.97 a 186.00 363.50 563.00 528.00 330.00 73.00 25.00 f 0.00 2076.47
1913 0.00 0.00 20.50 31.55 a 218.00 308.50 486.00 574.00 362.50 101.50 32.00 6.50 2141.05
1914 12.00 7.50 75.50 86.50 259.00 330.50 616.50 495.50 228.50 115.00 4.50 0.00 2231.00
1915 1.00 1.50 58.00 115.00 116.50 346.00 550.00 641.00 289.00 115.00 1.03 a 4.50 2238.53
1916 0.00 29.00 37.00 65.36 b 117.00 353.00 427.50 537.00 349.00 69.50 9.00 0.00 1993.36
1917 0.00 0.00 1.50 40.50 106.50 365.00 669.00 611.00 389.00 216.50 27.00 8.50 2434.50
1918 0.00 0.00 36.50 108.00 139.50 551.50 556.00 536.50 469.50 165.00 5.00 1.00 2568.50
1919 5.00 3.00 16.00 103.00 230.00 338.50 663.00 607.50 328.00 63.00 8.00 12.50 2377.50
1920 1.00 0.50 3.50 45.50 154.50 370.50 567.00 654.50 332.50 85.00 16.00 0.00 2230.50
1921 0.00 0.50 30.50 67.00 169.00 425.50 565.50 573.50 294.00 222.00 49.00 4.50 2401.00
1922 0.00 0.00 0.50 27.00 247.50 450.00 680.00 530.00 439.50 142.00 0.00 0.00 2516.50
1923 6.00 5.00 45.00 56.00 213.00 322.00 613.00 607.00 441.50 91.50 20.50 0.00 2420.50
1924 10.00 0.50 0.00 133.50 383.00 455.50 615.00 580.50 434.50 134.50 36.00 0.00 2783.00
1925 5.54 c 7.84 c 31.57 d 113.50 g 282.00 417.60 e 670.38 c 556.00 205.50 66.00 0.50 0.50 2243.42
1926 1.00 20.50 67.00 237.00 263.50 538.50 648.00 585.00 300.50 204.00 38.00 9.50 2912.50
1927 4.00 0.00 4.50 87.00 126.00 j 425.50 604.50 577.00 273.50 135.00 19.00 0.00 a 2130.00
1928 12.50 1.00 h 40.50 64.29 b 341.00 358.80 e 587.00 547.00 391.50 91.00 29.50 0.00 2463.09
1929 0.00 0.00 17.00 23.50 231.00 348.50 581.00 591.00 329.50 161.50 13.00 14.00 2310.00
1930 0.00 14.50 63.00 111.00 153.00 356.00 579.00 590.00 347.50 129.50 23.00 0.00 2366.50
1931 3.50 4.00 21.50 158.00 399.50 377.00 685.00 608.00 344.00 118.50 20.50 4.00 2743.50
1932 0.00 23.00 35.50 46.50 162.00 435.50 491.00 525.50 462.50 167.00 15.50 0.00 2364.00
1933 0.00 0.00 9.00 117.00 105.00 370.50 621.50 629.50 262.00 221.00 0.50 0.00 2336.00
1934 0.00 23.00 143.00 192.50 328.00 384.00 581.50 650.50 393.00 160.00 29.00 6.50 2891.00
1935 5.50 13.00 8.00 81.50 198.00 407.00 542.00 604.00 470.00 118.50 2.50 2.00 2452.00
1936 1.50 2.50 18.00 167.00 282.00 399.50 559.50 579.50 384.00 227.50 14.50 0.00 2635.50
1937 0.00 1.50 30.00 49.50 248.50 419.50 622.50 527.00 356.50 146.00 13.97 a 5.00 2419.97
1938 0.00 8.50 2.50 86.50 268.00 465.00 715.00 525.00 453.50 149.00 7.00 0.00 2680.00
1939 1.50 0.00 86.00 164.50 256.50 355.50 654.00 669.50 419.00 141.50 10.00 22.50 2780.50
1940 20.50 6.50 49.50 98.50 344.50 534.00 580.00 667.50 363.00 177.00 5.50 5.50 2852.00
1941 6.50 31.50 57.00 91.50 251.50 348.00 675.00 538.00 261.00 60.00 58.50 12.00 2390.50
1942 11.00 0.00 21.00 95.50 168.00 340.00 656.50 676.50 466.50 233.00 20.50 2.00 2690.50
1943 0.00 22.00 38.50 133.50 201.50 303.00 621.50 519.50 591.50 183.50 30.50 0.00 2645.00
1944 2.00 1.50 34.00 64.00 250.50 338.00 609.00 581.50 473.50 252.00 4.00 11.50 2621.50
1945 1.00 2.50 3.50 89.50 237.00 391.50 673.00 645.00 404.00 225.50 20.50 2.50 2695.50
1946 0.00 12.00 1.55 a 95.50 263.00 284.00 592.00 639.00 362.00 43.50 1.50 0.00 a 2294.05
1947 0.00 1.50 69.00 136.50 318.00 282.00 490.00 480.50 451.50 146.50 1.00 0.00 2376.50
1948 0.00 0.00 7.50 27.00 109.00 367.50 461.38 a 466.00 355.86 a 175.00 2.00 0.00 a 1971.25
1949 0.00 2.00 6.50 151.00 242.32 a 375.50 540.84 c 494.93 b 381.00 40.30 a 9.11 b 0.00 d 2243.49
1950 1.03 a 1.56 a 6.50 28.50 192.20 a 338.50 587.50 586.50 349.00 90.50 25.00 17.00 2223.79
1951 0.00 4.00 1.50 135.00 161.00 430.50 583.00 514.00 409.66 a 75.50 7.24 a 0.00 2321.40
1952 0.00 0.00 4.00 75.50 184.00 254.48 a 642.50 543.00 428.50 202.00 0.00 0.00 2333.98
1953 6.50 0.00 2.50 49.00 84.00 191.50 524.00 503.50 424.00 59.00 45.00 3.00 1892.00
1954 0.00 0.00 3.50 78.50 234.00 244.00 530.62 a 412.82 a 238.50 91.97 a 7.50 3.50 1844.90
1955 0.00 0.00 10.50 10.50 133.50 391.55 a 470.00 560.50 298.00 123.00 6.00 2.00 2005.55
1956 0.00 0.00 0.00 70.00 213.50 286.00 607.50 482.50 309.50 76.50 0.00 0.00 2045.50
1957 0.00 8.00 12.00 43.97 a 218.50 416.00 500.00 436.58 a 417.00 44.00 0.00 0.00 2096.05
1958 2.50 21.50 2.00 58.50 315.00 406.50 660.50 675.50 313.50 200.50 45.50 5.00 2706.50
1959 1.03 a 0.00 0.00 77.50 108.00 391.00 658.00 505.00 268.97 a 139.50 0.52 a 0.00 2149.52
1960 6.50 0.00 48.50 50.00 120.50 437.00 668.05 a 490.00 386.00 118.50 8.00 0.00 2333.05
1961 9.50 1.00 6.00 39.00 127.50 480.50 598.00 650.50 232.00 111.50 1.50 0.00 2257.00
1962 0.00 0.00 8.50 91.50 94.50 336.50 566.00 499.50 376.00 55.50 22.00 11.00 2061.00
1963 0.00 35.00 10.00 25.50 225.50 322.00 438.50 523.00 468.00 115.50 1.00 0.50 2164.50
1964 0.00 0.00 13.00 17.50 135.50 307.50 542.50 0.00 z 293.00 190.00 4.50 13.50 1517.00
1965 3.00 0.50 13.50 97.50 160.00 328.50 609.00 545.00 308.00 182.00 44.50 0.00 2291.50
1966 0.00 9.00 54.00 112.50 262.50 380.00 515.00 597.00 410.00 140.50 36.50 2.00 2519.00
1967 0.50 0.00 5.50 0.00 233.00 471.00 687.00 764.50 505.50 87.50 35.50 0.00 2790.00
1968 0.00 z 47.50 29.00 62.50 189.50 453.00 691.00 543.50 415.50 105.00 21.00 0.00 2557.50
1969 0.00 0.00 26.00 45.50 342.50 457.00 591.50 539.00 408.00 41.00 26.00 9.50 2486.00
1970 21.50 5.50 8.00 4.00 242.50 518.50 698.00 634.50 318.00 141.50 53.50 0.00 2645.50
1971 0.00 0.00 2.50 25.50 166.50 337.00 641.00 661.50 323.50 127.50 7.50 0.00 2292.50
1972 0.50 12.50 62.00 37.00 248.50 435.50 697.50 637.50 315.50 108.00 2.50 1.50 2558.50
1973 8.00 7.00 0.00 54.50 308.50 440.00 680.50 560.50 405.00 86.50 21.00 8.50 2580.00
1974 5.50 0.00 15.00 30.50 169.00 485.00 588.50 640.50 535.50 131.00 11.50 2.50 2614.50
1975 0.00 3.50 0.00 0.50 212.00 366.50 604.50 a 493.00 479.50 104.00 1.50 0.00 2265.00
1976 1.50 0.50 10.33 a 24.50 212.00 307.50 609.50 473.50 423.50 148.00 11.00 0.00 2221.83
1977 0.00 10.00 1.50 124.00 78.50 523.00 600.00 715.50 357.00 94.50 10.50 6.00 2520.50
1978 11.00 6.50 51.00 37.76 a 173.50 449.50 637.50 576.00 238.00 204.00 0.00 0.00 2384.76
1979 5.50 0.50 38.00 57.00 258.00 416.00 616.00 518.50 481.50 247.00 5.89 b 16.50 2660.39
1980 3.50 29.50 0.00 90.00 171.50 267.50 623.00 498.00 399.50 185.00 23.00 19.00 2309.50
1981 37.50 2.50 4.00 106.00 185.50 403.00 589.52 a 682.00 429.00 76.00 16.00 10.50 2541.52
1982 0.00 24.50 8.00 63.00 216.50 442.50 585.00 589.00 315.50 150.50 8.00 0.00 2402.50
1983 0.00 11.00 22.00 34.50 263.00 318.50 443.50 545.50 246.50 72.00 6.50 0.00 1963.00
1984 0.00 7.00 5.17 a 38.00 194.00 307.24 a 609.00 494.00 305.00 75.00 1.50 0.00 2035.91
1985 0.00 0.00 0.50 132.41 a 165.50 420.50 674.00 511.50 220.00 101.50 0.00 0.00 2225.91
1986 20.00 22.00 59.50 89.00 216.00 509.00 488.50 678.00 233.00 129.00 2.50 0.00 2446.50
1987 2.00 1.50 23.00 147.50 271.50 477.00 486.50 586.50 348.50 222.50 18.00 13.50 2598.00
1988 6.41 b 4.00 11.00 93.50 157.50 342.00 642.00 568.50 367.00 239.00 17.00 0.00 2447.91
1989 0.00 0.00 7.23 a 175.00 180.50 409.00 496.00 510.00 356.50 104.00 0.00 2.00 2240.23
1990 1.50 3.50 23.00 151.00 150.50 357.00 660.50 579.00 445.00 103.50 0.00 0.00 2474.50
1991 0.00 11.00 9.00 22.50 85.00 275.50 604.00 605.50 473.00 243.50 45.50 2.50 2377.00
1992 10.50 43.50 33.00 154.00 373.50 488.50 636.00 642.00 361.50 172.00 15.00 0.00 2929.50
1993 0.00 10.00 53.50 59.00 283.00 365.50 395.00 491.00 414.00 198.00 0.50 4.50 2274.00
1994 7.50 0.00 31.50 77.50 250.50 363.50 667.50 544.50 438.00 69.00 0.00 b 2.50 2452.00
1995 24.00 8.50 15.00 44.00 214.50 330.50 570.00 476.50 457.00 96.50 25.00 17.00 2278.50
1996 0.00 48.00 29.50 79.00 171.50 343.50 704.00 622.00 281.90 a 158.00 10.34 a 2.14 b 2449.88
1997 12.40 a 0.00 45.00 77.14 b 335.00 0.00 z 575.00 616.50 367.50 97.50 14.00 1.50 2141.54
1998 1.50 5.00 36.00 72.00 110.00 381.00 714.00 640.00 463.00 81.00 4.00 5.00 2512.50
1999 0.00 3.50 8.50 68.50 159.50 351.00 542.50 559.50 352.50 110.50 59.50 0.00 a 2215.50
2000 0.00 a 9.00 2.50 0.00 z 211.83 a 430.50 539.50 580.50 348.62 a 98.00 0.00 0.00 2220.45
2001 0.00 1.00 38.75 a 62.00 329.50 357.93 a 577.50 612.00 409.00 123.00 27.00 0.00 a 2537.68
2002 8.00 4.00 11.00 74.50 168.50 417.00 639.50 497.50 352.00 70.00 17.50 3.00 2262.50
2003 1.50 0.00 21.00 15.50 192.50 456.00 682.50 601.00 424.50 184.50 7.50 10.00 2596.50
2004 0.00 6.50 57.50 97.50 190.50 414.50 670.50 637.00 321.50 154.50 0.00 7.00 2557.00
2005 2.00 10.64 c 30.00 68.00 205.50 319.50 679.00 663.50 290.00 118.00 0.50 2.00 2388.64
2006 0.00 7.50 3.00 71.00 278.50 460.00 680.00 541.00 353.00 103.00 35.00 2.50 2534.50
2007 0.00 1.50 35.50 61.50 225.50 383.00 654.50 539.00 322.50 51.50 5.50 1.50 2281.50
2008 0.00 0.50 6.00 45.50 243.00 333.50 602.50 594.00 385.00 125.50 17.50 1.00 2354.00
2009 0.50 6.00 1.50 68.00 248.50 405.50 672.50 568.00 426.50 47.00 7.50 0.00 2451.50
2010 10.50 0.00 6.50 16.50 67.50 256.50 580.00 506.50 298.50 109.50 15.50 4.00 1871.50
2011 0.00 0.00 0.00 8.00 37.50 279.00 443.50 573.50 437.00 109.00 0.50 0.00 1888.00
2012 0.00 4.66 a 8.50 80.50 189.00 296.00 543.50 593.00 420.50 135.00 27.50 0.50 2298.66
2013 0.00 0.00 12.00 2.00 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 12.00
Period of Record Statistics
MEAN 3.31 7.46 23.26 76.11 206.11 376.14 597.26 572.19 363.60 133.40 16.69 3.48 2386.04
S.D. 5.81 10.72 24.61 46.20 74.57 68.63 77.88 66.61 75.84 55.13 16.21 4.89 233.89
SKEW 2.93 1.89 1.62 0.70 0.29 0.24 -0.21 0.04 0.06 0.38 1.03 1.66 0.00
MAX 37.50 48.00 143.00 237.00 399.50 551.50 806.50 764.50 591.50 285.50 62.50 22.50 2929.50
MIN 0.00 0.00 0.00 0.00 37.50 191.50 395.00 398.00 205.50 25.00 0.00 0.00 1844.90
NO YRS 119 119 121 118 119 119 121 119 120 121 120 120 110