MEDFORD WSO AP, OREGON

Monthly Total Growing Degree Days

(355429)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1928 3.00 6.50 45.50 66.00 387.50 400.50 676.00 609.50 413.00 129.00 29.00 0.00 2765.50
1929 0.00 0.00 10.00 37.50 247.00 401.00 628.00 639.50 343.50 169.50 10.00 15.00 2501.00
1930 0.00 11.50 60.00 138.00 164.50 425.50 667.00 673.50 391.00 128.00 12.50 0.00 2671.50
1931 3.00 0.50 29.00 167.00 423.00 412.00 753.50 685.50 386.50 147.50 28.00 1.50 3037.00
1932 0.00 14.50 27.00 67.50 229.00 504.50 563.50 593.50 534.50 197.50 6.50 0.00 2738.00
1933 0.00 0.00 11.50 126.00 111.50 434.50 721.00 726.50 310.00 251.50 0.00 2.00 2694.50
1934 0.00 8.00 161.00 243.00 341.00 441.50 653.50 744.50 464.00 187.00 27.50 0.00 3271.00
1935 0.00 4.50 10.00 99.00 243.50 468.00 616.00 698.50 562.50 152.50 0.00 0.00 2854.50
1936 1.00 7.00 34.00 213.00 346.50 474.50 652.50 678.00 436.50 260.50 5.00 0.00 3108.50
1937 0.00 0.00 25.00 46.50 272.50 456.00 698.50 606.50 458.50 191.00 23.00 4.50 2782.00
1938 0.00 4.50 5.50 109.00 317.00 536.50 817.00 621.50 536.50 147.50 4.50 0.00 3099.50
1939 6.50 0.00 111.50 208.50 302.00 414.00 731.00 744.00 475.50 156.00 8.00 15.00 3172.00
1940 2.50 6.00 61.50 123.00 377.00 601.00 652.50 730.50 418.50 191.50 3.00 13.50 3180.50
1941 2.50 24.00 49.00 106.00 293.00 386.50 752.50 621.00 328.50 91.00 84.00 7.00 2745.00
1942 2.50 0.00 17.50 96.00 202.50 393.00 720.00 745.50 488.00 222.50 9.50 1.50 2898.50
1943 0.00 13.50 43.50 146.00 231.00 362.50 692.00 566.50 627.00 179.50 8.50 0.00 2870.00
1944 0.00 0.50 37.50 58.50 249.50 383.50 666.00 615.50 499.50 274.50 7.00 0.00 2792.00
1945 0.00 5.50 9.00 109.50 286.50 447.00 749.00 703.50 431.50 230.50 12.50 6.00 2990.50
1946 0.00 0.50 8.00 119.00 333.00 375.50 690.50 708.50 393.00 65.00 4.50 0.00 2697.50
1947 0.00 9.00 74.50 159.00 377.50 351.50 571.00 546.50 458.50 185.50 1.50 0.00 2734.50
1948 0.00 0.00 8.00 41.00 168.50 468.50 568.50 548.50 370.00 170.00 3.50 0.00 2346.50
1949 0.00 4.50 21.00 176.00 319.00 485.50 651.00 586.00 470.00 79.50 25.00 0.00 2817.50
1950 0.00 4.50 16.50 57.50 280.50 416.50 694.50 704.00 453.00 153.50 39.00 7.50 2827.00
1951 0.00 1.50 13.50 223.50 262.00 545.00 706.00 656.00 533.50 116.50 7.00 0.00 3064.50
1952 0.00 0.00 13.50 138.50 278.00 355.00 773.00 664.50 566.00 301.50 0.00 0.00 3090.00
1953 5.00 2.00 11.50 93.00 130.50 288.50 663.50 615.00 549.00 103.00 44.50 4.00 2509.50
1954 0.00 0.00 7.00 126.00 334.00 312.50 651.50 532.50 342.50 145.00 19.00 0.00 2470.00
1955 0.00 0.00 11.50 19.00 210.50 455.00 555.00 674.00 387.50 179.00 20.00 1.00 2512.50
1956 0.00 0.00 5.00 126.00 289.50 354.50 719.50 598.00 419.50 114.50 0.00 0.00 2626.50
1957 0.00 17.00 20.50 93.00 300.50 519.00 599.50 541.50 520.50 79.50 0.00 0.00 2691.00
1958 0.00 29.50 5.50 83.00 419.50 480.00 782.50 799.50 412.00 250.50 58.00 9.00 3329.00
1959 5.00 0.50 3.50 124.00 176.00 467.00 770.50 628.50 370.00 208.00 4.50 0.00 2757.50
1960 7.00 0.00 91.50 88.50 171.50 545.00 789.50 620.00 506.00 166.50 15.50 0.50 3001.50
1961 3.50 5.50 13.50 77.00 183.50 577.00 712.50 776.00 317.50 154.00 2.00 0.00 2822.00
1962 0.00 0.00 19.00 129.00 139.50 405.00 647.00 581.50 462.50 60.00 11.50 8.00 2463.00
1963 0.00 10.50 3.50 24.50 234.00 391.50 517.00 632.50 631.00 202.00 1.50 0.00 2648.00
1964 0.00 0.00 14.00 30.50 193.50 398.00 648.00 606.00 330.50 195.00 1.50 24.50 2441.50
1965 3.00 0.00 26.00 140.50 219.00 434.00 708.50 634.00 365.50 233.00 40.50 0.00 2804.00
1966 0.00 3.00 60.50 124.50 290.50 417.50 580.00 660.50 456.00 148.00 28.50 2.00 2771.00
1967 0.00 0.00 11.00 1.50 287.00 550.50 790.00 866.00 575.00 128.00 33.50 0.00 3242.50
1968 7.00 36.00 34.00 66.00 253.00 563.50 747.50 612.00 544.50 215.50 20.50 1.50 3101.00
1969 0.00 2.00 27.00 40.00 389.00 536.00 692.00 617.00 444.50 30.50 14.50 2.00 2794.50
1970 13.00 0.00 15.50 8.00 266.00 560.50 799.50 733.50 381.50 151.50 29.00 0.00 2958.00
1971 0.00 2.50 6.50 41.50 193.50 341.50 715.50 747.50 381.00 155.50 0.00 0.00 2585.00
1972 0.50 7.00 75.00 47.00 249.50 461.50 770.50 712.00 325.00 126.00 2.50 0.00 2776.50
1973 1.00 11.00 2.50 94.50 383.00 524.50 780.00 681.00 506.00 127.00 26.00 3.00 3139.50
1974 13.00 0.00 16.00 31.00 207.50 531.00 661.50 711.00 589.50 139.50 8.00 3.00 2911.00
1975 0.00 2.50 0.00 4.50 240.50 420.00 690.50 569.50 566.00 104.50 1.00 0.00 2599.00
1976 0.00 0.00 11.50 35.50 224.50 350.00 664.50 537.00 463.50 158.50 12.00 0.00 2457.00
1977 0.00 1.00 0.50 124.00 119.00 590.00 682.00 805.50 415.00 116.50 10.50 8.00 2872.00
1978 16.00 4.50 76.00 59.50 208.50 490.00 698.50 647.50 273.00 234.50 1.00 0.00 2709.00
1979 0.00 0.50 35.00 79.00 253.50 477.50 699.00 627.00 547.50 296.00 14.00 4.00 3033.00
1980 2.00 25.00 0.00 112.50 206.00 339.00 714.50 585.00 461.00 195.00 23.00 5.50 2668.50
1981 21.00 1.50 3.00 131.50 230.50 465.00 654.50 770.00 496.00 99.50 18.50 6.00 2897.00
1982 0.00 14.50 7.50 62.00 246.50 513.50 668.50 678.00 383.00 177.50 6.00 0.00 2757.00
1983 0.00 6.50 26.50 44.50 316.00 424.50 575.00 712.00 408.00 139.50 16.50 0.00 2669.00
1984 0.00 0.50 33.00 42.00 260.50 398.00 737.00 675.50 455.00 112.00 9.00 0.00 2722.50
1985 0.00 2.00 7.50 208.00 248.00 546.00 818.50 649.50 329.00 137.50 3.50 0.00 2949.50
1986 6.00 34.00 93.00 89.50 293.00 612.00 635.00 839.50 326.00 175.00 2.50 0.00 3105.50
1987 2.00 0.00 38.50 214.50 380.50 612.50 619.50 750.00 497.50 346.50 32.00 8.00 3501.50
1988 0.00 19.00 22.00 140.50 215.00 464.50 789.00 730.00 522.50 370.00 26.50 0.00 3299.00
1989 0.00 3.00 33.00 247.50 261.50 526.50 625.50 641.50 474.00 174.50 0.00 3.50 2990.50
1990 2.00 13.00 67.00 225.00 219.50 490.00 813.00 728.00 584.50 129.00 4.00 0.00 3275.00
1991 0.00 12.00 17.50 50.00 161.00 385.50 748.50 730.00 618.50 292.50 56.00 6.50 3078.00
1992 5.50 42.50 77.50 208.50 504.50 589.50 750.00 794.00 511.50 228.50 22.50 0.00 3734.50
1993 0.00 4.50 77.50 67.50 326.50 410.00 457.50 631.50 519.00 262.00 2.00 11.00 2769.00
1994 5.50 6.50 52.50 142.50 348.00 460.00 821.50 691.00 578.50 143.00 1.00 1.50 3251.50
1995 15.00 45.50 21.00 84.50 319.50 432.50 710.00 615.50 584.00 186.00 47.50 17.00 3078.00
1996 1.00 47.00 42.50 122.00 214.50 467.00 827.50 759.00 419.50 212.50 16.00 0.50 3129.00
1997 4.50 0.00 65.00 112.50 438.50 427.50 710.50 738.00 482.50 144.00 20.50 1.50 3145.00
1998 0.00 1.00 50.50 117.50 140.00 478.00 824.50 788.50 563.00 126.00 7.50 0.00 3096.50
1999 0.00 1.50 11.00 105.00 232.50 441.00 688.00 698.00 530.00 210.50 74.00 0.00 2991.50
2000 0.00 1.50 10.00 164.50 285.00 561.50 677.00 719.00 474.50 165.00 4.00 0.00 3062.00
2001 0.00 3.00 72.00 85.00 443.50 438.50 714.00 765.50 546.00 214.00 40.00 0.00 3321.50
2002 12.50 3.50 23.50 129.00 266.50 540.50 824.50 682.00 512.50 153.00 10.00 5.00 3162.50
2003 10.00 0.00 45.00 42.50 274.00 597.00 848.00 737.50 566.00 269.00 0.50 9.50 3399.00
2004 2.00 1.00 128.00 180.00 300.50 556.00 818.00 792.50 445.50 218.00 2.50 6.50 3450.50
2005 0.00 5.50 61.50 106.00 324.00 405.00 818.00 811.50 432.50 200.50 0.00 5.00 3169.50
2006 0.00 9.50 9.50 132.50 380.50 583.50 843.00 719.50 521.00 182.00 40.50 8.50 3430.00
2007 0.00 1.50 82.00 128.00 370.50 499.00 812.00 714.00 438.50 116.00 18.50 7.00 3187.00
2008 0.00 1.50 11.00 67.00 339.00 475.50 778.00 751.00 591.50 212.00 21.50 0.00 3248.00
2009 0.50 3.50 25.00 107.00 383.00 526.00 863.50 742.00 581.50 131.00 4.50 1.00 3368.50
2010 6.50 5.00 33.00 60.50 177.50 418.00 791.50 715.00 495.50 245.00 35.00 3.50 2986.00
2011 0.00 0.50 18.50 33.50 154.00 431.00 656.50 772.00 652.50 207.00 5.50 1.50 2932.50
2012 0.00 10.50 10.50 159.50 330.50 421.00 735.50 816.50 629.00 246.00 50.00 2.00 3411.00
2013 0.00 0.00 70.50 5.00 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 70.50
Period of Record Statistics
MEAN 2.22 6.83 33.16 104.79 272.94 462.54 707.85 683.84 471.30 176.70 16.46 2.99 2941.29
S.D. 4.23 10.55 31.39 58.42 81.93 75.61 82.33 76.73 88.37 62.91 17.51 4.67 285.86
SKEW 2.40 2.31 1.54 0.48 0.31 0.12 -0.36 0.01 -0.09 0.51 1.55 2.12 0.20
MAX 21.00 47.00 161.00 247.50 504.50 612.50 863.50 866.00 652.50 370.00 84.00 24.50 3734.50
MIN 0.00 0.00 0.00 1.50 111.50 288.50 457.50 532.50 273.00 30.50 0.00 0.00 2346.50
NO YRS 86 86 86 85 85 85 85 85 85 85 85 85 85