MEDFORD EXP STN, OREGON

Monthly Total Growing Degree Days

(355424)

Base Temperature = 50 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 255.00 i 143.00 20.00 3.62 a 166.62
1938 0.00 1.50 0.00 81.50 234.00 474.00 727.50 510.50 431.00 99.50 0.00 a 0.00 2559.50
1939 0.00 a 0.00 59.50 130.50 245.50 341.50 638.00 655.50 380.50 96.50 0.00 8.00 f 2547.50
1940 4.00 4.14 a 29.45 a 84.50 310.00 529.50 569.50 622.58 a 345.50 130.50 1.00 12.50 2643.18
1941 0.00 12.00 14.98 a 64.00 243.00 352.50 675.50 542.50 248.00 42.50 59.00 1.00 2254.98
1942 5.17 a 0.00 5.00 47.50 146.00 305.50 615.50 633.00 378.00 131.50 5.00 1.50 2273.67
1943 0.00 3.00 14.00 83.00 151.50 288.50 570.00 482.50 508.00 114.00 7.00 0.00 2221.50
1944 0.00 0.00 7.00 37.00 183.50 318.50 571.50 525.50 411.00 105.00 0.00 0.00 2159.00
1945 0.00 0.00 0.00 41.50 193.50 351.00 650.00 594.00 326.50 165.00 7.50 2.00 2331.00
1946 0.00 0.00 2.00 77.00 258.00 311.50 598.00 582.50 279.50 26.50 3.00 0.00 2138.00
1947 0.00 3.50 35.00 102.50 293.00 296.00 490.00 443.50 358.00 140.00 0.00 0.00 2161.50
1948 0.00 0.00 1.50 20.50 123.50 407.50 476.88 a 457.25 a 283.00 126.50 0.00 0.00 1896.63
1949 0.00 1.50 15.00 124.50 255.50 385.50 548.00 492.50 392.50 45.50 4.00 0.00 2264.50
1950 0.00 0.00 8.50 58.50 215.50 398.50 607.50 630.85 a 394.14 a 128.00 34.50 9.50 2485.49
1951 0.00 2.00 11.50 160.00 210.50 446.00 634.00 578.00 461.50 91.45 a 10.00 0.00 2604.95
1952 0.00 0.00 15.50 102.00 239.50 340.00 677.50 564.00 455.00 202.50 0.00 0.00 2596.00
1953 10.00 0.00 5.17 a 74.50 120.50 248.50 551.00 534.50 454.66 a 74.50 59.50 0.00 g 2132.82
1954 0.00 0.00 10.50 109.00 306.00 303.50 547.50 469.00 296.00 117.00 15.00 0.00 2173.50
1955 0.00 0.00 9.00 22.00 205.50 439.50 537.00 585.00 334.00 164.00 15.00 a 3.50 2314.50
1956 1.00 0.00 2.00 125.00 280.50 338.00 643.00 514.00 346.50 99.50 0.00 a 2.50 2352.00
1957 0.00 18.00 27.50 89.48 a 280.50 468.62 a 521.50 439.50 453.00 86.00 0.00 0.00 2384.10
1958 0.00 29.50 7.00 86.00 393.50 465.50 698.53 a 722.30 a 372.50 221.50 57.50 4.00 3057.83
1959 9.00 3.50 7.00 119.50 161.00 431.00 694.00 546.00 323.00 177.00 5.00 0.00 2476.00
1960 9.50 0.50 76.50 88.50 165.00 471.00 693.50 574.50 452.50 153.50 14.50 0.00 2699.50
1961 11.00 6.50 17.00 88.00 201.00 559.50 636.00 720.50 326.00 167.50 5.50 0.00 2738.50
1962 0.00 0.50 19.50 149.50 145.00 380.00 579.50 543.50 456.00 89.50 25.00 12.00 2400.00
1963 0.00 31.00 15.50 43.00 269.00 363.50 492.50 572.50 529.50 157.00 2.00 0.00 2475.50
1964 0.00 0.00 19.00 39.00 181.00 375.50 620.00 567.00 341.00 213.00 2.00 21.50 2379.00
1965 3.50 3.00 11.00 126.00 190.50 378.50 626.50 577.00 320.50 213.00 44.50 0.00 2494.00
1966 0.00 9.50 50.50 133.00 305.00 402.00 537.50 610.00 440.00 154.00 34.50 2.00 2678.00
1967 0.00 0.00 13.00 1.50 275.00 488.00 686.50 770.50 537.50 117.50 28.50 0.00 2918.00
1968 3.50 38.00 60.50 84.00 224.50 482.00 681.50 574.00 442.50 113.50 16.00 5.00 2725.00
1969 0.00 1.00 43.50 68.00 362.50 509.50 607.50 560.00 442.00 42.00 16.50 6.00 2658.50
1970 23.00 0.50 23.00 10.00 280.00 562.50 704.00 633.50 338.00 138.50 34.50 1.00 2748.50
1971 0.00 0.00 9.00 53.50 239.50 364.00 656.50 695.50 356.50 146.00 1.00 0.00 2521.50
1972 4.50 12.50 88.50 68.50 284.50 470.50 702.00 652.00 333.00 115.50 2.50 1.00 2735.00
1973 4.00 14.50 1.50 84.50 358.50 469.00 680.50 590.00 417.00 91.00 28.00 5.50 2744.00
1974 7.50 0.00 31.50 60.50 207.00 529.00 604.00 657.00 515.00 108.50 18.50 4.50 2743.00
1975 2.00 2.50 4.50 9.50 273.50 409.50 656.50 511.50 472.00 109.50 2.00 1.00 2454.00
1976 0.00 2.50 15.00 44.00 272.50 329.50 624.00 504.50 425.50 123.00 14.00 0.00 2354.50
1977 0.00 12.00 5.50 161.00 123.50 556.50 628.50 747.50 378.50 98.50 3.50 11.00 2726.00
1978 14.50 8.00 75.50 55.50 196.50 473.50 638.00 590.00 261.50 172.00 0.00 0.00 2485.00
1979 1.50 4.50 44.00 80.50 280.00 441.50 623.50 552.00 473.50 239.00 7.00 7.50 2754.50
1980 4.50 37.00 0.00 113.50 186.00 298.50 637.50 511.00 396.00 148.00 19.00 14.50 2365.50
1981 36.50 3.50 11.50 140.50 230.00 425.00 604.50 698.50 437.00 84.00 19.50 4.50 2695.00
1982 0.00 19.50 14.50 68.00 195.50 449.50 575.50 558.00 294.50 126.00 4.50 0.50 2306.00
1983 1.00 14.50 29.00 30.50 282.00 352.00 410.00 589.50 309.00 104.50 25.00 1.50 2148.50
1984 0.00 4.50 27.50 40.50 213.00 333.50 655.00 574.00 334.00 91.50 12.50 0.00 2286.00
1985 0.00 k 0.50 3.00 143.00 212.50 465.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 824.00
1986 11.00 37.50 82.00 77.50 246.50 537.50 532.00 724.00 262.50 81.00 0.00 c 0.00 2591.50
1987 0.00 2.00 32.50 166.00 296.57 a 496.00 503.50 581.50 328.00 184.00 17.50 5.00 2612.57
1988 0.50 9.00 3.00 96.50 167.50 365.50 633.50 559.50 342.00 203.00 18.50 0.00 2398.50
1989 0.00 0.00 8.50 180.00 183.50 430.00 494.50 502.00 320.00 86.50 0.00 1.00 2206.00
1990 2.00 0.00 32.50 150.00 141.00 376.50 674.00 0.00 z 0.00 z 72.00 0.00 0.00 1448.00
1991 0.00 5.00 7.00 23.50 110.00 299.00 632.50 610.00 459.50 192.00 34.50 2.00 2375.00
1992 0.00 32.50 32.00 170.50 370.50 491.00 602.50 615.50 321.50 114.00 9.50 0.00 2759.50
1993 0.00 1.00 44.50 39.50 287.00 329.50 383.00 489.50 365.50 160.00 3.50 9.50 2112.50
1994 6.00 4.00 30.00 81.50 267.50 362.00 679.50 544.00 408.50 63.50 1.50 0.50 2448.50
1995 10.00 10.50 16.50 40.50 j 243.50 344.50 610.50 311.00 i 249.00 l 35.00 n 12.00 p 8.00 q 1235.50
1996 0.00 w 29.00 l 11.00 o 58.50 j 76.50 l 130.50 q 396.00 n 372.00 l 177.50 j 99.00 k 3.00 q 0.00 m 0.00
1997 0.00 n 0.00 i 37.00 k 37.50 q 206.00 k 231.00 m 320.00 o 342.00 n 234.00 j 58.50 l 3.50 q 0.00 n 0.00
1998 0.00 n 0.00 k 5.50 p 71.50 j 64.00 n 247.50 k 445.00 m 364.50 n 305.50 i 48.00 k 0.00 o 0.00 q 0.00
1999 0.00 q 2.50 l 3.50 n 28.00 l 105.00 n 225.50 j 247.50 r 329.50 n 179.50 n 41.00 r 26.00 o 0.00 o 0.00
2000 0.00 p 3.50 n 1.50 r 47.50 o 111.00 m 225.50 o 289.00 o 271.00 q 200.00 o 36.50 k 0.00 l 0.00 r 0.00
2001 0.00 j 1.50 j 21.00 l 40.50 l 168.50 n 221.00 k 288.00 p 407.00 k 242.50 k 82.50 l 4.00 p 0.00 o 0.00
2002 4.00 m 0.00 i 3.00 m 65.00 k 57.50 m 229.50 n 437.00 l 347.50 k 240.00 l 41.00 l 3.00 l 0.00 r 0.00
2003 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 z 0.00
Period of Record Statistics
MEAN 3.25 7.01 22.16 84.37 233.04 407.08 606.11 579.73 383.05 126.31 13.48 2.81 2473.30
S.D. 6.42 10.59 21.91 45.28 65.39 79.61 73.87 76.66 72.43 47.84 15.67 4.50 235.74
SKEW 3.18 1.83 1.44 0.26 0.21 0.19 -0.87 0.50 0.21 0.27 1.44 2.11 0.04
MAX 36.50 38.00 88.50 180.00 393.50 562.50 727.50 770.50 537.50 239.00 59.50 21.50 3057.83
MIN 0.00 0.00 0.00 1.50 110.00 248.50 383.00 439.50 248.00 26.50 0.00 0.00 1896.63
NO YRS 57 58 58 57 58 58 57 55 55 57 57 56 53