ROUND GROVE, OREGON

Monthly Total Growing Degree Days

(357354)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199812
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
1920 0.00 z 0.00 z 2.50 g 52.50 0.00 z 430.50 658.00 0.00 z 390.00 93.00 28.50 0.00 1652.50
1921 0.00 9.50 30.50 65.50 175.00 438.50 640.50 605.00 300.50 258.50 58.00 1.00 2582.50
1922 0.00 0.00 0.50 4.50 140.53 a 534.50 800.00 591.00 497.00 226.50 20.50 0.00 2815.03
1923 2.50 2.00 40.50 99.50 261.50 370.00 699.00 706.50 502.50 136.50 21.50 0.00 2842.00
1924 8.00 27.00 1.50 129.00 430.00 462.00 717.50 690.50 397.50 d 156.72 d 19.50 0.50 3039.72
1925 3.00 5.50 70.50 131.00 359.00 0.00 z 653.50 f 185.50 s 287.50 135.50 20.00 n 4.50 996.50
1926 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 18.50 l 5.50 5.50
1927 0.00 2.50 20.00 69.00 122.50 359.50 642.00 593.50 251.00 121.00 59.00 0.00 2240.00
1928 7.00 0.50 56.50 33.50 357.00 362.50 724.50 610.00 403.00 120.50 6.50 0.00 2681.50
1929 0.00 0.00 3.00 11.00 91.00 302.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 y 407.50
1930 1.50 f 46.00 41.50 133.00 201.50 369.00 716.50 642.00 405.50 142.00 48.50 0.00 2745.50
1931 5.50 0.00 40.50 98.50 411.50 446.50 844.50 757.00 382.00 199.50 63.00 1.50 3250.00
1932 0.00 7.00 26.50 60.50 241.00 493.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 828.50
1933 0.00 0.00 0.00 87.50 112.50 420.00 745.50 704.00 356.50 335.00 55.50 10.00 2826.50
1934 9.00 17.50 161.00 265.00 365.00 435.50 693.00 755.00 476.50 248.50 85.00 1.00 3512.00
1935 4.00 8.00 5.50 67.50 192.00 396.00 604.00 698.00 537.00 147.50 0.00 0.00 2659.50
1936 0.00 0.00 6.00 139.50 0.00 z 0.00 z 0.00 z 671.50 311.00 150.50 16.50 1.50 1296.50
1937 0.00 0.00 1.50 36.50 251.00 364.00 606.50 562.50 450.50 169.50 10.00 4.50 2456.50
1938 0.00 1.50 0.00 44.00 m 263.00 494.50 744.50 633.50 521.00 197.50 12.50 7.50 2875.50
1939 3.50 0.00 64.00 182.00 272.00 360.50 715.50 753.50 432.00 206.00 37.00 24.50 3050.50
1940 0.00 0.00 2.50 17.50 110.50 419.00 562.50 718.50 380.50 219.50 5.50 13.00 2449.00
1941 0.00 4.00 19.00 66.00 233.00 316.50 674.00 572.00 248.50 136.50 122.00 7.50 i 2391.50
1942 1.03 a 0.00 23.00 97.00 165.00 370.00 727.47 a 715.50 468.50 298.00 29.00 4.00 2898.50
1943 0.00 5.50 25.50 125.00 177.50 254.50 627.00 526.50 539.00 166.00 37.00 0.50 2484.00
1944 0.00 0.00 7.50 42.00 177.50 252.00 550.50 502.50 376.00 224.00 1.00 0.00 2133.00
1945 7.00 0.00 7.50 100.50 248.00 401.00 738.50 693.50 397.50 295.00 32.50 2.50 2923.50
1946 0.00 0.50 j 10.00 162.00 272.00 447.50 678.00 248.50 t 0.00 z 0.00 z 0.00 z 0.00 z 1569.50
1947 0.00 z 0.00 z 0.00 z 0.00 z 485.84 b 393.50 649.50 609.00 499.00 301.00 37.50 16.00 2991.34
1948 17.00 5.00 6.00 57.00 194.50 496.50 610.50 599.00 411.50 217.50 9.00 0.00 2623.50
1949 0.00 0.50 12.50 184.00 375.00 442.50 687.68 a 620.52 a 67.50 z 73.00 q 146.00 1.50 2470.20
1950 3.50 0.00 15.00 77.00 243.50 333.60 e 0.00 z 852.00 364.00 228.50 76.00 29.50 2222.60
1951 4.00 10.00 h 27.26 b 140.50 249.50 503.00 684.50 623.00 482.50 114.50 31.03 a 0.00 2859.79
1952 1.00 0.00 2.50 141.00 264.00 352.00 722.00 624.50 532.00 361.00 55.50 0.00 3055.50
1953 11.50 7.00 23.50 80.50 132.50 271.00 693.00 595.00 562.00 203.00 80.00 8.00 2667.00
1954 1.00 5.00 17.50 132.50 338.50 355.50 652.50 508.50 327.00 174.50 81.50 0.00 2594.00
1955 0.00 0.00 7.50 22.00 193.50 451.00 560.50 739.00 428.79 a 252.50 49.66 a 2.00 2706.45
1956 0.00 0.00 21.00 111.50 321.00 381.50 690.50 565.50 445.00 182.00 52.00 4.00 2774.00
1957 0.00 8.00 26.50 81.00 244.00 480.00 604.50 537.50 524.00 95.00 2.50 4.77 e 2607.77
1958 0.00 29.00 0.00 67.50 396.50 438.50 692.50 752.50 404.00 300.00 78.50 49.50 3208.50
1959 12.00 5.00 15.50 145.50 135.00 488.00 794.50 642.22 a 356.50 172.00 h 35.00 3.00 2632.22
1960 0.00 0.00 86.00 94.00 187.50 401.50 f 796.00 594.50 496.50 218.50 5.69 a 0.00 2478.69
1961 7.50 4.00 22.00 96.00 188.50 599.00 732.00 768.50 317.00 217.00 10.20 e 0.00 a 2961.70
1962 0.00 0.50 14.00 164.00 134.50 413.50 621.60 b 597.50 526.00 217.50 71.50 27.00 2787.60
1963 0.50 54.00 8.50 35.50 319.00 369.00 531.00 582.50 580.50 238.50 30.50 5.00 2754.50
1964 0.52 a 0.00 14.50 46.00 190.00 373.50 686.50 596.00 357.00 303.00 23.00 17.00 2607.02
1965 3.00 8.00 13.50 124.50 208.00 424.50 643.50 595.00 328.50 322.50 44.50 5.00 2720.50
1966 0.50 0.00 54.25 a 131.50 340.50 387.00 589.00 e 679.00 491.50 224.00 41.50 1.50 2940.25
1967 0.50 5.00 5.50 0.00 276.50 421.00 746.00 799.00 561.00 212.00 72.50 1.50 3100.50
1968 2.00 34.00 48.50 74.00 248.50 447.00 801.50 565.50 428.00 195.00 29.00 2.50 2875.50
1969 0.00 0.50 26.00 76.00 390.00 486.50 667.00 636.00 492.50 90.50 57.93 a 6.00 2928.93
1970 13.00 13.50 19.00 22.50 280.00 524.50 761.50 697.00 320.50 176.50 23.50 2.00 2853.50
1971 3.00 14.50 4.00 49.50 218.00 361.50 696.00 760.50 291.96 b 174.00 16.00 0.00 2588.96
1972 0.00 14.00 89.00 63.21 b 302.50 495.50 732.50 710.50 334.00 181.00 6.50 7.50 2936.21
1973 6.00 1.00 1.50 92.50 380.00 475.00 730.00 672.00 428.50 182.50 32.00 4.65 a 3005.65
1974 5.00 0.00 26.00 64.14 a 223.00 563.50 620.00 663.00 524.50 187.55 a 40.00 1.00 2917.69
1975 0.00 3.00 0.50 7.50 239.45 b 380.19 d 706.50 559.50 542.68 b 170.00 18.50 h 19.93 c 2629.25
1976 3.00 4.00 20.15 a 61.50 286.50 364.50 707.00 515.00 516.00 220.50 127.76 a 0.00 2825.91
1977 0.00 28.50 6.20 a 176.00 112.50 605.69 a 721.78 a 767.25 a 429.50 224.50 41.00 8.00 3120.92
1978 3.50 31.00 135.00 81.00 192.00 505.00 691.30 a 698.53 a 348.50 322.00 36.50 0.00 3044.33
1979 1.50 1.50 43.00 85.50 330.50 463.50 728.50 644.80 a 565.50 324.00 7.50 15.00 3210.80
1980 1.00 20.00 1.50 167.50 247.50 336.50 729.50 607.50 477.50 273.50 71.00 41.50 2974.50
1981 19.50 9.00 15.00 161.50 236.00 464.50 670.50 780.50 487.50 164.00 69.50 11.50 3089.00
1982 2.00 10.89 a 11.00 58.00 241.50 456.00 611.50 690.00 345.50 149.83 a 6.50 1.50 2584.22
1983 0.00 11.50 16.00 42.00 295.50 385.50 508.18 c 683.50 394.82 b 253.00 28.00 3.62 a 2621.62
1984 3.00 1.00 32.50 66.00 280.50 349.50 812.00 716.21 b 353.57 b 124.00 4.00 29.50 2771.78
1985 0.00 1.00 9.30 a 200.00 242.00 520.50 324.00 r 0.00 z 249.64 b 154.00 18.00 0.00 1394.44
1986 35.50 57.50 117.00 93.00 297.50 579.64 b 0.00 z 0.00 z 263.57 b 215.97 a 32.00 0.00 1691.68
1987 0.00 9.50 50.12 a 227.07 a 355.50 419.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 642.19
1988 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
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 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 n 0.00
1998 18.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 836.00 0.00 z 583.00 0.00 z 0.00 0.00 x 1419.00
Period of Record Statistics
MEAN 3.30 8.47 26.60 93.47 253.02 422.84 687.14 653.38 423.53 205.71 39.50 6.53 2818.79
S.D. 5.92 13.11 32.24 55.98 87.06 78.31 73.60 80.08 92.47 65.27 31.87 10.36 262.65
SKEW 3.22 2.18 2.26 0.67 0.33 0.15 -0.18 0.17 -0.11 0.39 1.18 2.32 -0.09
MAX 35.50 57.50 161.00 265.00 485.84 605.69 844.50 852.00 583.00 361.00 146.00 49.50 3512.00
MIN 0.00 0.00 0.00 0.00 91.00 252.00 508.18 502.50 248.50 90.50 0.00 0.00 2133.00
NO YRS 64 63 65 65 65 63 60 59 63 61 62 63 48