MADRAS, OREGON

Monthly Total Growing Degree Days

(355139)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 12.00 1.00 124.00 157.50 530.00 550.50 833.00 701.00 476.50 238.50 45.00 22.50 3691.50
1929 0.00 0.00 116.00 120.50 378.50 552.50 800.50 805.50 418.50 253.50 35.00 41.50 g 3480.50
1930 12.50 132.50 103.33 a 276.00 292.95 a 481.50 770.00 799.00 505.50 171.00 24.50 2.00 3570.78
1931 31.00 27.00 114.38 b 237.00 531.98 c 587.50 833.00 761.00 467.00 199.00 59.50 31.50 3879.86
1932 19.50 85.00 123.50 182.00 350.50 604.50 679.00 697.50 504.50 296.00 125.00 25.00 3692.00
1933 32.03 a 17.50 78.50 167.50 290.00 617.50 836.00 789.00 438.50 366.00 48.00 110.00 3790.53
1934 43.00 41.00 222.50 409.50 537.00 634.50 818.50 865.00 545.00 350.50 127.00 20.50 4614.00
1935 15.50 17.50 57.00 151.00 323.00 594.00 781.00 729.50 581.50 226.50 25.00 6.50 3508.00
1936 17.50 15.00 111.50 345.00 a 512.00 667.76 a 805.50 747.00 461.00 254.50 10.50 46.00 3993.26
1937 0.00 7.50 85.00 153.00 428.50 605.00 836.50 699.00 524.50 322.00 127.50 51.00 3839.50
1938 8.00 3.00 58.50 195.00 348.00 606.00 869.50 685.00 613.00 222.00 53.33 c 58.00 3719.33
1939 25.32 a 9.50 156.50 259.50 442.50 501.00 842.50 782.00 544.00 267.00 54.64 b 64.50 3948.96
1940 0.00 61.50 155.00 209.00 460.57 c 627.50 637.50 f 778.62 a 537.86 b 220.00 k 38.50 26.50 2895.05
1941 15.00 23.00 94.50 194.00 403.50 520.50 833.50 757.50 405.50 187.50 140.50 72.00 3647.00
1942 8.00 5.50 64.50 157.00 308.00 462.50 861.50 786.00 542.50 272.00 66.50 15.50 b 3549.50
1943 1.50 7.50 73.00 213.00 260.50 446.50 781.50 651.50 585.50 284.50 36.00 27.00 3368.00
1944 15.50 11.00 51.50 121.50 346.00 491.50 770.50 676.50 557.50 311.50 63.50 24.50 3441.00
1945 55.50 50.00 72.00 183.50 413.50 477.50 802.50 742.50 413.50 274.00 83.00 42.00 3609.50
1946 11.00 32.00 84.50 193.00 387.00 535.00 786.50 765.00 475.50 169.00 42.50 82.00 3563.00
1947 33.00 51.50 147.50 213.00 528.00 516.50 781.50 676.50 544.50 304.00 97.00 24.50 3917.50
1948 19.50 49.00 42.50 119.00 311.00 653.50 694.00 666.00 455.50 174.50 41.50 8.00 3234.00
1949 0.00 40.00 22.14 c 239.48 a 496.00 533.50 741.50 714.60 b 553.50 118.50 87.50 12.73 c 3559.46
1950 3.10 a 35.00 d 54.00 121.50 310.00 581.38 a 795.50 811.50 578.50 143.00 r 52.50 o 52.50 3342.98
1951 26.50 47.50 51.00 193.00 368.50 574.00 802.00 676.83 a 513.50 224.00 39.00 8.78 a 3524.62
1952 8.50 45.00 64.67 b 243.00 407.50 546.00 826.15 a 767.00 612.00 373.50 12.00 12.50 3917.82
1953 135.00 53.50 90.50 177.86 b 326.00 406.55 a 757.00 743.00 615.50 257.30 a 158.50 37.00 3757.71
1954 29.50 46.50 12.00 h 169.00 h 402.00 467.50 709.50 612.00 445.50 173.50 108.50 16.00 3010.50
1955 0.50 8.00 32.50 98.00 299.50 595.50 684.58 a 692.00 505.00 272.00 102.50 23.00 3313.08
1956 21.00 5.50 97.50 228.00 124.50 s 529.50 820.35 d 449.50 k 530.00 245.50 52.24 a 50.63 a 2580.23
1957 0.52 a 25.50 78.02 a 205.50 471.50 624.50 708.23 e 637.50 558.10 a 179.00 16.50 31.50 3536.37
1958 28.50 100.50 44.00 163.50 573.50 661.50 870.50 878.00 514.50 265.00 120.52 a 55.80 a 4275.82
1959 60.00 12.00 107.00 206.00 268.50 620.50 830.00 713.00 d 511.00 94.00 t 0.00 z 0.00 z 3328.00
1960 0.00 z 0.00 z 152.50 240.50 346.50 627.50 882.00 698.00 550.50 305.50 68.00 8.00 3879.00
1961 70.50 129.50 126.50 212.00 354.50 719.50 830.50 913.50 423.50 245.50 34.00 23.50 4083.00
1962 43.50 42.00 71.50 283.50 298.50 549.50 738.00 712.50 566.50 243.00 106.00 36.50 3691.00
1963 4.00 108.00 81.50 139.00 434.00 519.50 669.50 747.50 710.00 345.50 95.50 16.50 3870.50
1964 32.50 21.50 57.50 134.50 306.00 564.50 803.00 682.50 473.00 245.50 57.00 47.00 3424.50
1965 42.50 84.50 53.00 281.00 363.50 601.00 826.50 787.50 404.50 393.00 104.00 28.00 3969.00
1966 37.50 8.50 137.50 229.00 437.50 552.50 758.97 b 760.00 613.50 291.00 60.56 c 40.30 a 3926.82
1967 85.80 c 49.00 90.00 54.50 f 408.50 654.50 849.50 533.00 m 700.00 314.00 84.00 17.50 l 3235.30
1968 72.69 b 128.00 106.00 j 180.00 387.50 f 669.00 896.00 510.00 m 596.00 255.00 95.56 c 19.50 i 2892.25
1969 20.50 0.00 93.00 140.00 k 624.17 e 736.50 781.00 520.00 j 607.00 222.00 119.50 36.96 e 3240.63
1970 75.00 16.33 d 78.00 52.50 i 441.15 e 736.50 878.33 a 826.50 440.50 94.00 j 76.50 20.50 3589.32
1971 83.50 57.50 63.00 161.50 440.50 524.00 865.50 963.77 c 469.50 259.50 75.00 20.50 3983.77
1972 44.00 93.50 211.50 143.50 515.00 687.00 862.00 868.00 468.50 240.50 76.50 68.31 d 4278.31
1973 48.00 33.50 60.50 170.19 d 490.00 402.00 j 850.00 481.00 n 577.50 271.50 79.00 68.00 2648.19
1974 62.00 62.00 126.50 188.00 356.50 746.00 814.00 826.50 613.00 256.00 77.50 k 43.00 4093.50
1975 76.39 c 40.00 49.00 56.50 k 307.50 f 546.50 745.50 f 686.50 570.50 327.50 111.50 100.75 c 2508.64
1976 34.00 44.00 98.17 a 168.50 443.00 514.00 850.00 772.50 669.00 92.00 q 149.50 18.00 3760.67
1977 12.50 78.50 90.23 c 336.43 b 332.50 740.50 817.50 957.50 520.50 296.00 99.83 a 93.00 4374.99
1978 6.00 73.00 199.29 c 206.50 348.50 678.46 d 843.00 788.50 512.50 314.50 64.50 19.93 c 4054.68
1979 0.00 55.00 143.93 c 233.50 482.00 637.50 836.48 a 812.00 687.50 395.00 35.50 51.09 d 4369.50
1980 31.50 48.50 67.50 288.50 443.50 518.00 862.50 690.00 623.00 300.00 135.50 100.00 4108.50
1981 9.50 36.00 g 89.50 236.00 392.00 634.44 c 767.50 897.50 632.50 284.00 98.50 29.00 4070.44
1982 32.00 92.00 74.00 145.00 398.00 675.50 831.00 805.50 503.50 242.00 38.00 20.00 3856.50
1983 71.00 78.50 151.00 184.00 483.00 588.00 742.50 864.50 486.00 292.00 152.50 4.00 4097.00
1984 43.50 35.50 152.00 150.00 415.50 535.50 869.00 835.50 499.00 217.50 56.00 3.50 3812.50
1985 0.00 18.00 68.50 319.00 457.00 687.00 956.50 744.50 416.50 304.00 72.50 0.50 4044.00
1986 39.00 89.00 234.50 172.76 a 493.00 789.00 731.50 930.50 433.50 316.00 78.62 a 0.00 4307.38
1987 32.00 30.00 126.07 a 391.00 545.00 735.00 799.50 802.00 451.50 i 323.00 90.00 a 56.50 3930.07
1988 17.05 a 74.05 a 119.50 330.00 171.00 m 626.90 a 895.00 813.50 575.00 356.00 j 124.66 a 37.00 3612.66
1989 43.00 i 4.00 170.00 364.82 b 279.00 l 707.00 811.50 751.00 427.00 i 0.00 z 0.00 z 0.00 z 2808.32
1990 0.00 z 38.00 143.50 355.00 395.00 690.50 934.00 871.00 716.00 322.50 125.50 36.50 4627.50
1991 29.00 107.50 61.00 198.00 363.00 225.00 p 893.50 962.00 664.00 353.50 76.50 i 31.50 3663.00
1992 99.00 125.50 167.50 309.00 608.00 432.50 i 810.50 868.50 474.50 f 372.00 66.50 0.00 3426.50
1993 0.50 1.50 135.50 177.00 604.50 350.00 l 669.50 701.00 598.50 363.50 23.00 46.50 3321.00
1994 48.00 45.00 179.50 369.00 516.50 646.00 976.50 819.00 697.00 249.00 54.00 60.00 4659.50
1995 63.50 137.00 143.50 206.00 433.00 573.50 865.00 766.00 688.00 291.50 241.00 52.50 4460.50
1996 41.00 88.00 133.00 278.50 376.00 635.00 978.00 894.00 535.50 342.50 62.00 21.50 4385.00
1997 49.00 63.00 200.00 231.50 588.00 595.00 833.00 936.00 670.50 278.50 113.50 19.00 4577.00
1998 71.50 99.50 157.00 229.50 398.50 636.00 1020.50 923.00 723.00 262.50 125.50 72.85 a 4719.35
1999 71.00 87.50 72.50 167.50 359.00 596.50 826.50 926.00 564.50 316.00 195.50 88.57 c 4271.07
2000 5.50 43.00 114.00 342.50 489.00 675.00 841.00 810.50 616.00 283.50 42.00 8.86 c 4270.86
2001 3.00 13.00 127.50 187.00 549.50 582.00 812.50 907.50 679.50 294.50 85.00 15.50 4256.50
2002 24.50 45.00 56.00 190.00 365.50 592.50 834.00 652.50 502.50 162.00 87.50 48.00 3560.00
2003 73.00 25.00 188.50 114.50 366.00 607.00 896.50 795.50 598.50 377.50 40.50 16.00 4098.50
2004 13.00 16.00 144.50 192.50 357.50 504.00 656.50 562.50 257.00 181.50 12.50 17.50 2915.00
2005 3.50 0.00 50.50 63.00 243.50 268.50 519.00 477.00 219.00 100.00 11.50 0.50 1956.00
2006 0.50 0.00 11.00 91.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 102.50
Period of Record Statistics
MEAN 31.72 46.69 105.17 212.47 416.00 594.27 813.77 775.56 541.42 271.85 78.97 35.42 3869.88
S.D. 28.42 37.20 49.38 74.98 90.57 88.45 78.72 96.90 97.62 63.66 44.73 26.38 468.59
SKEW 1.05 0.73 0.54 0.70 0.35 -0.52 -0.56 -0.16 -0.49 -0.33 0.87 0.91 -1.09
MAX 135.00 137.00 234.50 409.50 624.17 789.00 1020.50 963.77 723.00 395.00 241.00 110.00 4719.35
MIN 0.00 0.00 11.00 63.00 243.50 268.50 519.00 477.00 219.00 100.00 10.50 0.00 1956.00
NO YRS 76 77 77 74 73 74 76 73 75 71 73 73 55