MEDFORD EXP STN, OREGON

Monthly Total Growing Degree Days

(355424)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200301
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
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 465.00 i 446.00 199.00 91.97 a 736.97
1938 29.50 67.50 110.50 323.50 528.50 774.00 1037.50 820.50 731.00 393.50 83.28 a 59.50 4958.78
1939 23.25 a 8.00 235.50 415.00 555.50 641.50 948.00 965.50 680.00 372.50 97.50 87.00 f 4942.25
1940 95.00 113.41 a 253.17 a 358.00 614.50 829.50 879.50 932.58 a 645.50 411.50 85.50 101.00 5319.16
1941 61.50 155.50 252.65 a 312.50 548.50 652.50 985.50 852.50 548.00 325.00 227.00 60.00 4981.15
1942 81.12 a 22.00 109.50 270.50 424.00 605.50 925.50 943.00 678.00 392.50 114.50 48.50 4614.62
1943 8.50 88.00 177.00 351.00 431.00 588.50 880.00 792.50 808.00 367.50 79.50 17.00 4588.50
1944 18.50 42.00 120.00 234.50 481.00 618.50 881.50 835.50 711.00 410.50 51.50 7.00 4411.50
1945 41.00 64.50 57.00 207.50 502.00 651.00 960.00 904.00 626.50 432.00 117.00 72.00 4634.50
1946 21.50 56.00 102.00 318.50 568.00 611.50 908.00 892.50 579.50 239.00 71.50 52.00 4420.00
1947 6.00 104.50 236.00 355.00 601.00 596.00 800.00 753.50 658.00 442.00 86.50 15.50 4654.00
1948 23.00 26.00 74.00 165.00 409.50 707.50 786.88 a 767.25 a 567.00 378.50 47.50 12.00 3964.13
1949 0.00 54.50 191.00 394.00 555.00 685.50 858.00 802.50 692.00 257.00 144.50 8.00 4642.00
1950 13.50 59.00 123.50 292.50 494.00 698.50 917.50 940.85 a 684.31 a 412.00 195.50 152.50 4983.66
1951 41.50 87.50 142.00 442.00 517.50 746.00 944.00 888.00 761.50 339.97 a 146.50 13.50 5069.97
1952 19.50 39.50 115.50 382.50 543.50 636.00 987.50 874.00 755.00 502.00 44.50 27.00 4926.50
1953 104.00 83.00 169.98 a 305.00 389.00 548.50 861.00 844.50 754.66 a 341.50 273.00 30.00 g 4674.14
1954 42.00 124.00 154.00 377.00 612.00 602.50 857.50 779.00 595.50 389.00 180.00 29.50 4742.00
1955 22.00 21.00 148.00 190.50 501.00 739.50 847.00 895.00 634.00 461.00 144.31 a 103.00 4706.31
1956 87.00 28.50 167.50 403.50 587.50 638.00 953.00 824.00 646.50 325.50 69.31 a 40.00 4770.31
1957 11.50 146.00 240.50 368.28 a 590.50 768.62 a 831.50 749.50 753.00 361.00 50.00 59.00 4929.40
1958 57.50 220.50 135.50 327.50 703.50 765.50 1008.53 a 1032.30 a 669.50 522.50 200.00 117.50 5760.33
1959 116.50 75.50 195.50 405.00 458.50 731.00 1004.00 856.00 621.00 459.00 97.50 13.50 5033.00
1960 103.50 102.00 288.50 340.50 460.50 771.00 1003.50 884.50 752.50 435.00 162.00 48.00 5351.50
1961 116.50 161.00 205.50 352.00 497.00 859.50 946.00 1030.50 626.00 425.00 122.00 34.50 5375.50
1962 20.50 107.00 179.00 436.00 447.50 678.00 889.50 853.50 756.00 386.00 185.50 86.50 5025.00
1963 3.00 253.00 201.50 244.00 571.00 663.50 802.50 882.50 829.50 432.50 138.00 40.50 5061.50
1964 15.00 46.50 136.00 270.50 454.00 675.50 930.00 877.00 641.00 517.50 116.00 112.00 4791.00
1965 48.00 78.00 234.50 379.50 472.00 678.50 936.50 887.00 620.50 517.50 222.50 28.50 5103.00
1966 47.50 78.50 253.50 417.00 614.50 700.50 847.50 920.00 740.00 419.50 209.50 74.50 5322.50
1967 67.50 61.50 151.50 161.00 568.00 788.00 996.50 1080.50 837.50 411.50 173.00 16.50 5313.00
1968 58.50 227.00 296.50 329.50 530.50 782.00 991.50 884.00 742.50 399.00 152.00 61.00 5454.00
1969 42.50 74.50 214.50 328.50 667.50 809.50 917.50 870.00 742.00 314.00 121.00 88.50 5190.00
1970 184.00 123.50 237.00 197.00 569.00 862.50 1014.00 943.50 638.00 388.00 233.00 53.50 5443.00
1971 34.50 57.00 155.00 280.50 538.00 663.00 966.50 1005.50 651.50 354.50 92.00 11.00 4809.00
1972 45.00 128.00 332.50 303.00 593.00 770.50 1012.00 962.00 631.00 369.00 126.00 52.50 5324.50
1973 75.00 158.00 143.00 338.00 668.50 769.00 990.50 900.00 717.00 357.50 169.50 118.50 5404.50
1974 74.50 50.00 209.00 300.00 505.50 829.00 914.00 967.00 815.00 388.50 157.00 88.00 5297.50
1975 34.50 101.00 131.50 178.50 573.50 709.50 966.50 821.50 772.00 364.50 84.00 61.00 4798.00
1976 44.00 92.00 144.50 276.50 582.50 629.50 934.00 814.50 725.50 406.00 161.50 2.00 4812.50
1977 0.00 142.50 144.50 433.00 418.50 856.50 938.50 1057.50 678.50 400.00 125.50 132.00 5327.00
1978 136.50 131.50 329.50 276.00 496.50 773.50 948.00 900.00 561.00 458.50 74.00 8.50 5093.50
1979 30.50 108.50 297.50 333.50 577.50 741.50 933.50 862.00 773.50 529.50 114.50 104.00 5406.00
1980 58.00 181.00 144.50 360.50 481.50 598.50 947.50 821.00 696.00 406.00 135.50 89.50 4919.50
1981 134.00 102.50 210.00 387.50 530.50 725.00 914.50 1008.50 736.50 353.00 177.50 112.00 5391.50
1982 14.50 108.50 126.00 268.50 504.00 749.50 885.50 868.00 593.00 399.00 97.50 53.50 4667.50
1983 87.00 150.00 261.00 224.00 570.00 652.00 720.00 899.50 608.50 401.50 166.00 105.50 4845.00
1984 23.00 96.00 248.50 250.00 505.50 630.50 965.00 884.00 631.00 324.50 140.00 3.00 4701.00
1985 1.00 k 73.50 109.50 415.50 500.00 765.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.55 a 1896.05
1986 153.00 197.50 338.50 301.50 534.00 837.50 842.00 1034.00 557.50 366.00 92.22 c 20.00 5273.72
1987 31.00 74.50 200.50 435.00 602.95 a 795.50 813.50 891.50 628.00 493.00 160.50 74.50 5200.45
1988 55.00 110.00 165.50 354.50 440.00 660.50 943.50 869.50 640.00 509.50 142.00 10.00 4900.00
1989 5.00 35.50 183.50 431.00 482.00 730.00 804.50 812.00 619.50 334.00 50.00 26.50 4513.50
1990 47.00 57.50 235.50 430.50 442.50 671.00 984.00 0.00 z 0.00 z 300.00 49.00 4.50 3221.50
1991 28.00 170.50 113.50 222.00 401.50 599.00 942.50 920.00 759.50 451.00 195.00 30.50 4833.00
1992 51.50 205.00 288.50 439.50 676.00 791.00 912.50 925.50 619.50 411.00 131.50 23.00 5474.50
1993 12.50 58.00 294.00 290.00 590.50 629.00 693.00 799.50 663.00 456.00 32.50 47.00 4565.00
1994 62.50 75.00 226.00 346.00 571.00 661.50 989.50 854.00 708.50 289.50 27.00 53.50 4864.00
1995 141.50 183.00 191.00 191.00 j 549.50 644.50 920.50 531.00 i 429.00 l 188.00 n 113.00 p 72.00 q 2630.00
1996 0.50 w 122.50 l 112.00 o 223.00 j 258.50 l 260.50 q 566.00 n 562.00 l 377.50 j 229.00 k 60.50 q 26.50 m 0.00
1997 18.00 n 26.50 i 164.00 k 147.00 q 399.00 k 401.00 m 480.00 o 512.00 n 434.00 j 224.00 l 80.50 q 28.00 n 0.00
1998 45.00 n 55.50 k 97.50 p 214.00 j 223.00 n 437.50 k 625.00 m 534.50 n 515.50 i 215.50 k 52.00 o 13.50 q 0.00
1999 10.00 q 24.50 l 68.50 n 137.50 l 259.00 n 425.00 j 377.50 r 499.50 n 337.00 n 170.50 r 113.50 o 14.00 o 0.00
2000 10.50 p 71.50 n 45.00 r 182.50 o 280.00 m 375.50 o 449.00 o 411.00 q 350.00 o 211.00 k 34.50 l 7.00 r 0.00
2001 27.00 j 47.50 j 137.00 l 149.50 l 330.00 n 411.00 k 438.00 p 607.00 k 432.50 k 231.00 l 84.00 p 28.00 o 0.00
2002 39.00 m 78.00 i 84.00 m 233.00 k 225.00 m 389.50 n 627.00 l 547.50 k 420.00 l 195.00 l 95.50 l 37.00 r 0.00
2003 5.50 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 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 52.78 100.78 191.92 325.08 531.07 706.66 916.11 889.73 682.01 399.10 128.77 53.70 4980.40
S.D. 42.69 56.30 67.79 77.04 71.95 79.86 73.87 76.66 73.28 64.62 56.53 38.59 346.94
SKEW 1.10 0.72 0.32 -0.34 0.13 0.19 -0.87 0.50 0.19 -0.02 0.23 0.56 -0.24
MAX 184.00 253.00 338.50 442.00 703.50 862.50 1037.50 1080.50 837.50 529.50 273.00 152.50 5760.33
MIN 0.00 8.00 57.00 161.00 389.00 548.50 693.00 749.50 548.00 239.00 27.00 2.00 3964.13
NO YRS 57 58 58 57 58 58 57 55 55 57 57 56 53