HEPPNER, OREGON

Monthly Total Growing Degree Days

(353827)

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 30.50 4.50 182.50 227.50 622.50 627.00 949.00 803.50 588.00 367.00 88.00 32.50 4522.50
1929 2.00 0.50 146.50 179.00 455.00 633.00 845.00 923.50 535.50 423.50 128.50 100.00 4372.00
1930 22.50 133.00 187.00 420.52 a 433.50 594.50 868.50 908.50 601.00 235.00 111.50 2.00 4517.52
1931 43.00 35.50 167.00 294.50 574.50 622.00 879.50 873.00 570.50 313.00 94.50 33.00 4500.00
1932 40.50 106.50 142.00 280.00 421.00 679.00 758.00 814.50 599.50 373.00 206.50 46.00 4466.50
1933 67.00 24.50 132.50 242.50 322.50 642.00 888.50 896.00 503.00 487.50 127.00 158.00 4491.00
1934 106.50 90.00 291.00 468.50 572.50 671.00 855.50 902.00 603.00 413.00 178.50 47.50 5199.00
1935 78.50 25.50 73.00 179.50 445.00 661.50 856.50 818.50 717.00 372.50 75.50 25.00 4328.00
1936 51.50 19.00 143.50 396.00 605.00 693.00 875.00 861.00 600.50 465.50 58.50 88.50 4857.00
1937 0.00 25.50 111.00 119.50 429.00 640.00 970.00 780.00 645.00 458.00 158.00 69.00 4405.00
1938 34.00 10.50 109.50 230.00 459.00 637.00 952.50 759.00 708.00 343.50 84.00 86.00 4413.00
1939 54.00 24.50 199.00 332.50 551.00 576.00 910.00 910.00 664.50 404.00 137.50 120.00 4883.00
1940 10.50 68.50 211.50 254.50 515.00 735.50 836.50 820.50 673.50 458.50 40.50 64.00 4689.00
1941 24.00 53.50 195.00 326.50 485.00 624.00 990.50 853.00 507.50 297.50 155.00 70.50 4582.00
1942 10.50 18.50 116.00 281.00 404.00 526.00 910.00 918.00 635.50 417.00 64.50 53.00 4354.00
1943 17.00 6.50 123.00 303.00 339.00 511.55 a 868.52 a 733.67 a 684.00 371.50 62.00 32.00 4051.73
1944 40.50 22.00 120.00 260.50 452.50 583.50 862.00 796.50 695.50 456.00 83.50 32.50 4405.00
1945 68.50 61.00 90.50 207.00 478.00 580.00 898.00 866.00 528.50 388.50 102.00 71.00 4339.00
1946 25.50 51.50 112.50 263.50 481.50 582.50 859.00 859.50 567.00 236.00 64.00 110.50 4213.00
1947 40.50 77.50 250.00 329.00 639.50 604.50 818.00 779.50 633.50 388.00 93.50 35.65 a 4689.15
1948 29.50 46.50 58.50 162.50 375.50 690.50 735.00 734.50 522.00 265.00 60.00 j 7.00 3626.50
1949 0.00 a 27.00 91.97 a 346.03 a 559.66 c 614.00 776.50 769.32 a 608.00 212.00 151.03 a 31.00 4186.51
1950 7.00 74.50 118.00 227.14 b 388.53 a 601.03 a 872.00 883.50 649.50 344.00 124.50 94.03 a 4383.74
1951 24.91 c 52.50 78.50 244.82 b 439.00 640.86 a 871.10 a 799.50 604.50 316.50 63.10 a 19.00 4154.30
1952 9.62 b 92.18 a 88.50 327.50 482.00 577.00 877.82 a 832.50 688.50 487.00 33.21 b 19.50 4515.33
1953 155.00 62.00 110.05 a 226.55 a 347.20 a 481.00 830.28 a 831.00 695.00 390.17 b 188.28 a 63.03 a 4379.57
1954 36.50 64.50 50.50 235.00 475.85 a 521.90 a 775.52 a 704.73 a 548.50 256.00 227.00 23.50 3919.50
1955 10.33 a 19.19 a 39.00 122.00 327.05 a 663.62 a 776.07 b 818.92 a 610.86 a 388.00 116.50 43.92 a 3935.45
1956 30.00 24.50 144.50 287.68 b 555.93 a 575.36 b 917.71 b 810.65 a 653.00 290.88 a 75.00 a 118.00 4483.21
1957 5.00 53.85 b 102.50 276.21 a 550.00 705.50 782.00 733.50 676.55 a 248.00 96.96 b 100.75 a 4330.82
1958 84.00 178.00 82.50 222.00 639.50 772.00 976.00 993.50 613.50 410.00 188.50 77.50 5237.00
1959 79.50 32.50 151.50 271.50 357.00 645.50 908.50 782.00 575.50 380.50 138.00 29.50 4351.50
1960 28.50 64.00 187.50 293.50 413.50 710.00 1033.00 799.50 654.00 403.00 126.00 4.00 4716.50
1961 86.00 163.50 164.00 254.50 440.00 826.00 957.00 1037.00 527.50 311.50 45.00 72.50 4884.50
1962 71.50 64.00 81.63 a 326.00 341.50 601.00 863.50 783.00 647.00 347.00 134.48 a 57.00 4317.62
1963 21.50 136.50 141.50 184.00 473.50 648.00 740.50 866.00 780.00 429.50 167.00 26.00 4614.00
1964 57.00 44.50 92.00 182.50 390.00 629.50 884.50 756.00 568.50 346.50 66.00 49.50 4066.50
1965 44.50 103.00 77.00 301.50 417.00 648.00 918.50 863.50 491.00 476.00 164.00 54.00 4558.00
1966 46.50 34.50 166.00 293.50 557.50 628.50 830.00 874.50 708.50 387.50 131.00 82.00 4740.00
1967 85.50 89.00 104.50 118.00 480.00 770.00 936.50 1068.50 785.00 428.50 89.50 78.00 5033.00
1968 71.50 155.00 206.50 214.50 497.50 714.00 991.00 821.50 677.00 295.50 92.50 39.00 4775.50
1969 18.50 6.50 146.50 233.50 582.00 782.50 855.00 796.91 b 657.93 a 254.00 166.00 39.00 4538.34
1970 49.50 34.50 106.00 127.50 488.00 824.50 963.00 912.50 499.50 285.50 98.50 33.00 4422.00
1971 126.50 84.50 92.50 193.50 522.00 586.00 953.50 1023.00 490.50 318.00 108.00 32.50 4530.50
1972 58.00 88.50 201.50 158.50 536.00 718.50 906.50 951.00 535.50 306.00 110.50 99.00 4669.50
1973 63.50 55.50 115.50 253.00 554.00 715.50 948.00 864.00 628.00 342.00 79.00 67.00 4685.00
1974 92.50 73.50 169.50 234.00 395.50 787.50 868.00 918.00 692.00 342.00 130.00 59.00 4761.50
1975 58.50 36.50 59.00 127.50 468.50 624.00 1006.50 781.00 650.50 373.50 157.00 103.50 4446.00
1976 63.00 49.50 89.50 210.00 483.00 573.00 882.00 811.00 712.00 341.50 132.00 74.50 4421.00
1977 37.00 111.50 89.00 367.00 373.50 807.00 874.50 1030.50 562.00 334.00 130.00 88.00 4804.00
1978 9.50 57.50 237.00 229.50 410.00 726.50 929.50 854.00 569.50 346.50 77.50 11.50 4458.50
1979 0.00 60.00 149.00 247.00 547.00 721.50 971.00 902.50 724.50 445.00 7.00 90.00 4864.50
1980 21.50 49.00 90.50 217.50 n 491.50 575.50 910.00 773.00 668.00 326.50 122.50 152.00 4180.00
1981 9.00 84.50 138.00 0.00 z 327.00 l 606.50 832.50 981.00 658.00 338.50 185.50 51.50 3885.00
1982 38.00 99.00 105.00 178.50 427.00 756.50 872.50 878.00 553.00 286.00 54.50 41.00 4289.00
1983 88.00 124.50 214.50 238.50 547.00 635.00 807.50 955.00 512.50 347.50 207.00 8.50 4685.50
1984 96.50 43.00 183.00 206.50 404.00 578.50 918.00 885.00 529.00 237.00 80.00 8.50 4169.00
1985 0.00 24.00 98.50 352.50 508.50 701.50 1052.00 777.00 467.50 325.00 75.00 0.00 4381.50
1986 41.50 93.50 223.50 225.50 509.50 814.50 741.00 1024.00 506.00 388.00 113.00 5.50 4685.50
1987 17.50 41.50 183.00 392.00 606.00 761.50 839.50 859.50 748.50 432.50 141.00 70.00 5092.50
1988 17.50 105.00 139.00 348.50 473.00 656.50 916.00 857.50 648.00 585.50 144.50 34.50 4925.50
1989 66.00 3.50 160.50 352.00 479.50 746.00 840.00 832.00 639.50 353.50 163.50 40.00 4676.00
1990 50.00 64.50 177.50 413.00 464.50 691.00 1001.50 928.50 785.50 308.50 181.00 18.50 5084.00
1991 47.00 166.00 84.00 282.50 402.50 564.00 923.00 996.00 712.50 424.00 103.50 49.50 4754.50
1992 71.50 121.00 233.00 372.00 640.00 850.50 871.00 935.00 565.00 395.50 69.50 13.00 5137.00
1993 29.50 5.00 128.00 254.50 640.50 621.50 704.50 803.00 670.00 436.00 60.50 57.00 4410.00
1994 104.50 37.50 218.00 379.50 572.50 673.00 1032.50 909.00 777.50 334.50 57.50 77.50 5173.50
1995 62.00 164.00 173.50 261.00 538.00 632.00 948.50 799.50 744.00 330.00 250.50 62.50 4965.50
1996 87.50 79.50 145.00 326.00 405.50 676.00 1018.50 943.50 605.00 383.00 97.50 41.50 4808.50
1997 49.00 62.50 180.00 253.00 605.50 658.50 894.50 975.50 717.00 353.00 130.50 24.00 4903.00
1998 80.50 71.00 195.50 274.50 457.00 674.50 1093.00 974.00 0.00 z 332.00 145.00 79.00 4376.00
1999 101.50 79.00 127.00 200.50 418.50 668.00 867.00 971.50 647.50 362.00 208.00 69.50 4720.00
2000 15.50 44.00 134.00 378.50 523.50 711.50 913.00 914.50 617.50 337.00 55.00 4.00 4648.00
2001 8.50 34.00 168.00 230.50 585.50 633.50 921.73 a 991.50 753.50 350.50 140.00 30.50 4847.73
2002 47.50 77.00 99.00 305.00 507.50 786.50 1037.50 912.50 692.00 287.50 180.50 82.50 5015.00
2003 90.50 48.50 265.00 256.00 518.00 788.50 1047.50 969.00 754.00 507.50 76.50 22.00 5343.00
2004 25.00 36.00 287.00 348.00 493.00 765.00 1010.50 1002.00 615.50 412.00 120.00 50.50 5164.50
2005 40.00 52.00 233.00 282.00 571.00 0.00 z 638.00 965.50 618.00 414.00 72.00 41.00 3926.50
2006 83.50 43.00 114.00 283.00 545.48 e 685.80 e 424.50 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1754.78
Period of Record Statistics
MEAN 47.04 62.65 144.20 266.06 485.73 664.94 893.75 873.03 629.49 363.55 116.36 53.80 4607.39
S.D. 33.03 41.70 56.14 75.57 81.41 80.37 85.87 84.53 80.15 70.44 49.51 34.39 318.01
SKEW 0.68 0.89 0.53 0.21 0.01 0.26 -0.23 0.25 -0.01 0.28 0.38 0.69 0.18
MAX 155.00 178.00 291.00 468.50 640.50 850.50 1093.00 1068.50 785.50 585.50 250.50 158.00 5343.00
MIN 0.00 0.50 39.00 118.00 322.50 481.00 638.00 704.73 467.50 212.00 7.00 0.00 3919.50
NO YRS 79 79 79 77 78 78 78 78 77 78 77 78 73