MEDFORD WSO AP, OREGON

Monthly Total Growing Degree Days

(355429)

Base Temperature = 40 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 65.00 109.50 289.50 300.00 689.50 700.50 986.00 919.50 709.50 405.00 161.00 38.00 5373.00
1929 4.00 31.50 184.50 235.50 556.00 701.00 938.00 949.50 643.50 459.50 90.00 96.50 4889.50
1930 17.00 143.00 294.50 430.50 445.50 725.50 977.00 983.50 689.50 418.00 126.50 31.50 5282.00
1931 56.50 116.00 249.00 441.00 733.00 712.00 1063.50 995.50 686.50 440.50 107.00 40.00 5640.50
1932 9.50 93.50 245.50 298.50 535.00 804.50 873.50 903.50 834.50 474.00 177.00 22.50 5271.50
1933 3.00 13.50 192.00 354.50 366.50 734.50 1031.00 1036.50 606.00 540.50 101.50 85.00 5064.50
1934 72.00 156.50 466.00 534.50 646.50 741.50 963.50 1054.50 759.00 484.50 212.50 43.50 6134.50
1935 28.00 122.00 116.00 354.50 553.50 768.00 926.00 1008.50 862.50 405.00 56.00 34.00 5234.00
1936 72.00 123.50 221.50 469.50 655.00 774.50 962.50 988.00 735.00 567.50 119.50 36.50 5725.00
1937 0.00 55.00 235.50 281.50 581.00 756.00 1008.50 916.50 758.50 496.50 232.00 98.00 5419.00
1938 38.00 85.50 151.00 374.50 615.50 836.50 1127.00 931.50 836.50 443.00 103.50 73.00 5615.50
1939 34.50 27.50 302.50 496.00 612.00 714.00 1041.00 1054.00 775.50 440.00 140.50 124.50 5762.00
1940 118.50 139.00 311.00 411.50 685.00 901.00 962.50 1040.50 718.50 488.00 114.50 116.00 6006.00
1941 94.00 198.50 326.50 365.50 599.50 686.50 1062.50 931.00 628.50 393.00 261.00 82.50 5629.00
1942 91.00 68.00 189.50 346.50 493.00 693.00 1030.00 1055.50 788.00 505.00 153.00 55.00 5467.50
1943 17.00 168.50 272.50 424.50 530.50 662.50 1002.00 876.50 927.00 454.00 134.50 33.00 5502.50
1944 38.50 72.50 198.50 277.50 558.50 683.50 976.00 925.50 799.50 584.50 111.00 49.50 5275.00
1945 77.00 105.00 144.00 340.00 596.50 747.00 1059.00 1013.50 731.50 516.00 142.00 100.50 5572.00
1946 23.00 73.50 157.50 383.00 643.00 675.50 1000.50 1018.50 693.00 302.00 103.50 66.50 5139.50
1947 12.50 157.00 308.50 427.50 687.00 651.50 881.00 856.50 758.50 489.50 120.50 26.00 5376.00
1948 26.50 48.50 115.50 208.00 462.00 768.50 878.50 858.50 663.50 438.50 74.00 13.00 4555.00
1949 0.00 94.00 230.00 458.50 627.50 785.50 961.00 896.00 770.00 312.00 185.50 21.50 5341.50
1950 11.00 109.00 155.00 306.50 556.50 716.50 1004.50 1014.00 746.50 442.00 210.50 143.00 5415.00
1951 53.00 91.00 158.00 509.00 571.00 845.00 1016.00 966.00 833.50 384.00 162.00 19.00 5607.50
1952 19.50 57.00 109.00 424.50 586.00 649.50 1083.00 974.50 866.00 611.50 66.00 23.50 5470.00
1953 99.00 93.00 172.50 334.00 407.00 588.50 973.50 925.00 849.00 385.00 265.00 40.50 5132.00
1954 35.00 124.50 158.00 392.00 642.50 610.00 961.50 842.50 642.50 424.00 198.00 29.00 5059.50
1955 7.50 19.00 149.00 173.50 500.50 755.00 865.00 984.00 687.50 462.00 156.00 100.50 4859.50
1956 67.00 20.50 160.00 404.50 591.50 654.50 1029.50 908.00 719.50 349.50 55.50 27.50 4987.50
1957 14.00 143.00 209.50 362.50 610.50 819.00 909.50 851.50 820.50 364.00 59.50 42.00 5205.50
1958 54.00 215.50 134.50 322.50 729.50 780.00 1092.50 1109.50 712.00 547.00 195.00 121.00 6013.00
1959 99.00 68.00 198.50 412.00 472.50 767.00 1080.50 938.50 669.50 496.00 117.00 8.50 5327.00
1960 103.00 85.00 291.00 333.50 468.50 845.00 1099.50 930.00 806.00 454.50 146.50 41.50 5604.00
1961 92.00 139.50 194.50 333.50 483.50 877.00 1022.50 1086.00 616.50 400.50 101.50 21.50 5368.50
1962 12.50 79.00 162.50 406.50 443.00 704.00 957.00 891.50 762.50 348.50 145.50 68.50 4981.00
1963 0.50 171.00 133.00 194.00 526.50 691.50 827.00 942.50 931.00 472.00 106.50 19.00 5014.50
1964 7.50 18.00 123.00 231.00 461.00 698.00 958.00 916.00 630.50 491.00 99.00 128.00 4761.00
1965 58.50 92.00 269.50 401.50 510.50 734.00 1018.50 944.00 665.50 538.50 218.50 21.00 5472.00
1966 38.50 53.50 238.50 398.50 598.50 713.50 890.00 970.50 756.00 416.50 195.00 61.00 5330.00
1967 53.50 45.50 140.00 174.00 585.00 850.50 1100.00 1176.00 875.00 422.00 191.50 14.50 5627.50
1968 50.00 226.00 252.50 279.00 554.50 863.50 1057.50 922.00 844.50 517.50 162.50 48.00 5777.50
1969 35.50 75.00 178.50 283.00 693.50 836.00 1002.00 927.00 744.50 296.00 118.00 69.50 5258.50
1970 164.00 114.50 221.00 184.50 553.50 860.50 1109.50 1043.50 681.50 405.50 223.00 37.00 5598.00
1971 35.00 66.00 168.00 254.00 488.00 641.00 1025.50 1057.50 676.50 360.50 77.00 4.00 4853.00
1972 37.00 119.00 310.50 241.00 555.00 761.50 1080.50 1022.00 623.50 384.50 151.50 34.00 5320.00
1973 55.50 177.00 157.00 361.50 693.00 824.50 1090.00 991.00 806.00 413.50 178.00 124.50 5871.50
1974 90.00 29.00 171.50 238.00 508.50 831.00 971.50 1021.00 889.50 434.50 136.50 67.50 5388.50
1975 26.00 97.00 106.50 153.50 538.50 718.00 1000.50 879.50 866.00 355.00 73.00 58.50 4872.00
1976 26.50 65.00 115.00 242.50 534.50 650.00 974.50 847.00 763.50 436.00 149.00 0.00 4803.50
1977 1.50 117.50 97.50 388.50 412.50 890.00 992.00 1115.50 715.00 403.50 123.00 120.00 5376.50
1978 143.00 137.50 324.50 290.50 509.00 790.00 1008.50 957.50 572.50 523.50 77.00 8.00 5341.50
1979 18.50 91.00 286.50 332.00 546.00 777.50 1009.00 937.00 847.50 593.00 119.00 72.50 5629.50
1980 51.50 165.00 149.50 364.00 503.50 639.00 1024.50 895.00 761.00 490.00 142.00 72.50 5257.50
1981 112.00 104.50 214.00 384.00 532.50 765.00 964.50 1080.00 796.00 376.50 197.00 110.50 5636.50
1982 7.50 97.50 140.00 267.00 556.00 813.50 978.50 988.00 683.00 462.50 95.00 48.00 5136.50
1983 76.50 138.50 276.00 271.00 605.00 724.50 885.00 1022.00 708.00 443.00 133.00 83.50 5366.00
1984 35.50 99.00 275.00 278.50 567.50 698.00 1047.00 985.50 755.00 357.00 149.00 5.00 5252.00
1985 12.00 101.50 141.50 485.50 555.00 846.00 1128.50 959.50 629.00 404.50 54.00 39.00 5356.00
1986 145.50 190.50 358.00 340.00 591.00 912.00 945.00 1149.50 623.50 481.00 150.00 34.50 5920.50
1987 51.00 119.50 244.00 498.00 690.50 912.50 929.50 1060.00 797.50 656.50 220.50 89.00 6268.50
1988 63.00 161.50 225.50 412.50 513.50 764.50 1099.00 1040.00 822.50 680.00 172.00 25.50 5979.50
1989 18.50 68.50 244.50 518.00 569.50 826.50 935.50 951.50 774.00 453.00 105.00 32.00 5496.50
1990 56.00 102.50 289.50 524.50 527.00 790.00 1123.00 1038.00 884.50 416.00 83.50 7.50 5842.00
1991 48.50 215.50 181.00 286.00 458.00 685.50 1058.50 1040.00 918.50 557.50 227.00 40.00 5716.00
1992 81.00 242.00 368.50 495.50 814.50 889.50 1060.00 1104.00 811.50 535.00 175.50 23.00 6600.00
1993 30.50 90.00 355.50 345.50 634.50 710.00 767.50 941.50 819.00 572.00 64.00 49.50 5379.50
1994 80.50 74.50 286.50 425.50 658.00 760.00 1131.50 1001.00 878.50 430.50 40.50 56.50 5823.50
1995 171.50 240.50 217.00 323.00 629.50 732.50 1020.00 925.50 884.00 491.50 272.50 134.50 6042.00
1996 52.00 229.00 274.50 395.50 520.50 767.00 1137.50 1069.00 719.50 465.00 197.00 70.50 5897.00
1997 85.50 86.50 289.50 372.00 746.50 727.50 1020.50 1048.00 782.50 444.00 222.00 37.00 5861.50
1998 112.00 123.50 230.00 349.00 440.50 778.00 1134.50 1098.50 863.00 402.50 173.50 46.00 5751.00
1999 36.50 84.00 174.50 311.00 513.50 741.00 998.00 1008.00 830.00 517.00 294.50 39.50 5547.50
2000 37.00 175.00 173.00 449.50 589.50 861.50 987.00 1029.00 774.50 462.50 71.50 23.50 5633.50
2001 50.50 92.50 283.50 280.50 750.50 738.50 1024.00 1075.50 846.00 512.00 214.50 60.50 5928.50
2002 78.00 147.50 187.50 403.00 574.50 840.50 1134.50 992.00 812.50 418.50 174.50 85.00 5848.00
2003 142.50 90.00 267.00 269.00 576.50 897.00 1158.00 1047.50 866.00 562.00 126.00 120.00 6121.50
2004 88.50 145.00 390.00 462.50 610.50 856.00 1128.00 1102.50 745.50 485.00 106.50 89.00 6209.00
2005 60.50 148.00 318.00 356.00 634.00 705.00 1128.00 1121.50 732.50 490.50 103.50 100.00 5897.50
2006 50.00 130.50 146.00 396.00 690.50 883.50 1153.00 1029.50 821.00 469.50 182.50 91.50 6043.50
2007 9.50 97.00 323.50 390.50 678.50 799.00 1122.00 1024.00 737.00 405.50 164.50 61.00 5812.00
2008 26.50 102.50 146.50 283.00 647.00 775.50 1088.00 1061.00 891.50 502.50 190.00 19.50 5733.50
2009 46.00 124.50 188.50 363.00 691.50 826.00 1173.50 1052.00 881.50 416.50 101.50 52.00 5916.50
2010 181.50 165.50 239.00 288.50 466.00 718.00 1101.50 1025.00 795.50 539.50 149.50 115.50 5785.00
2011 60.00 67.50 204.00 264.00 460.50 731.00 966.50 1082.00 952.50 507.50 159.00 24.50 5479.00
2012 38.50 117.00 171.50 420.50 639.50 721.00 1045.50 1126.50 929.00 542.50 240.00 58.00 6049.50
2013 34.50 61.50 304.50 15.00 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 400.50
Period of Record Statistics
MEAN 53.90 110.91 221.20 351.14 574.56 762.35 1017.85 993.84 770.82 460.44 146.51 56.51 5519.84
S.D. 41.62 52.60 75.73 88.61 88.15 75.82 82.33 76.74 88.80 74.83 56.64 36.26 388.84
SKEW 1.05 0.49 0.57 -0.05 0.18 0.11 -0.36 0.01 -0.09 0.34 0.34 0.60 0.01
MAX 181.50 242.00 466.00 534.50 814.50 912.50 1173.50 1176.00 952.50 680.00 294.50 143.00 6600.00
MIN 0.00 13.50 97.50 153.50 366.50 588.50 767.50 842.50 572.50 296.00 40.50 0.00 4555.00
NO YRS 86 86 86 85 85 85 85 85 85 85 85 85 85