HEPPNER, OREGON

Monthly Total Growing Degree Days

(353827)

Base Temperature = 50 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 0.00 0.00 14.00 41.50 329.00 327.00 639.00 493.50 290.00 118.00 0.00 2.50 2254.50
1929 0.00 0.00 16.00 27.00 169.50 333.00 535.00 613.50 253.00 150.50 11.00 1.50 2110.00
1930 1.00 26.50 31.50 141.21 a 143.00 296.00 558.50 598.50 306.00 55.50 12.50 0.00 2170.21
1931 2.00 7.00 14.50 80.50 278.50 324.50 569.50 563.00 277.50 48.00 23.50 4.00 2192.50
1932 0.00 36.00 18.00 57.50 134.50 381.50 448.00 504.50 302.00 137.50 37.50 3.50 2060.50
1933 6.00 0.00 4.50 66.50 75.00 343.50 578.50 586.00 217.00 202.00 28.50 31.00 2138.50
1934 4.50 2.50 56.50 193.00 277.00 371.00 545.50 592.00 314.00 142.50 23.00 0.00 2521.50
1935 10.00 0.00 10.00 25.50 155.50 361.50 546.50 508.50 417.00 149.00 0.00 0.00 2183.50
1936 0.00 0.00 10.00 160.50 302.50 393.00 565.00 551.00 305.00 172.00 2.50 7.00 2468.50
1937 0.00 0.00 3.00 5.50 149.00 340.00 660.00 470.00 350.00 162.50 7.50 5.50 2153.00
1938 1.50 0.00 7.00 38.50 185.50 343.50 642.50 449.00 408.00 80.00 2.50 6.00 2164.00
1939 2.50 0.00 59.00 96.50 248.50 277.00 600.00 600.00 364.50 137.50 13.50 9.00 2408.00
1940 0.00 0.00 28.00 29.00 220.50 435.50 526.50 510.50 373.50 173.50 0.00 0.00 2297.00
1941 0.00 10.50 20.50 90.00 194.00 324.00 680.50 543.00 210.50 58.50 14.50 7.00 2153.00
1942 0.00 0.00 17.00 46.50 142.50 226.00 600.00 608.00 339.00 146.50 7.50 2.50 2135.50
1943 2.50 0.00 25.50 74.00 98.50 217.24 a 558.52 a 423.67 a 384.00 152.00 8.50 4.00 1948.42
1944 1.50 2.00 23.00 61.50 164.50 283.50 552.00 486.50 399.50 150.50 1.00 4.50 2130.00
1945 6.00 3.00 2.00 40.00 177.00 280.00 588.00 556.00 236.00 161.50 8.00 4.00 2061.50
1946 0.00 0.00 9.00 56.50 181.50 282.50 549.00 549.50 269.50 37.00 7.00 16.00 1957.50
1947 0.00 1.50 47.00 93.50 333.00 304.50 508.00 469.50 347.00 129.00 14.50 0.00 a 2247.50
1948 0.00 3.50 1.50 20.50 123.00 390.50 425.00 424.50 252.50 50.00 2.50 j 0.00 1691.00
1949 0.00 a 0.00 5.68 a 101.38 a 274.02 c 317.50 466.50 459.32 a 311.00 29.00 14.48 a 0.00 1978.88
1950 0.00 3.00 7.50 40.18 b 123.48 a 305.69 a 562.00 573.50 362.00 89.00 9.00 11.37 a 2086.72
1951 0.00 c 10.00 2.00 38.57 b 158.50 340.86 a 561.10 a 489.50 309.50 86.50 0.00 a 2.00 1998.53
1952 0.00 b 5.70 a 11.50 113.00 198.50 281.50 567.82 a 522.50 390.00 194.50 0.00 b 0.00 2285.01
1953 9.50 0.00 5.17 a 63.10 a 90.42 a 182.00 520.28 a 521.00 395.00 112.24 b 32.59 a 0.00 a 1931.30
1954 3.00 2.00 5.00 41.50 191.17 a 229.14 a 465.52 a 394.73 a 262.00 52.00 22.50 0.00 1668.55
1955 0.00 a 3.11 a 0.00 14.00 83.70 a 365.17 a 466.07 b 508.92 a 318.62 a 103.50 26.50 1.55 a 1891.14
1956 0.00 0.00 3.00 66.96 b 265.05 a 279.11 b 607.71 b 500.65 a 353.00 72.85 a 6.21 a 6.00 2160.54
1957 0.00 7.00 b 5.00 53.79 a 242.00 405.50 472.00 423.50 382.76 a 47.50 9.11 b 1.03 a 2049.19
1958 4.00 28.00 2.00 24.00 347.00 472.00 666.00 683.50 318.00 164.50 28.00 11.00 2748.00
1959 4.50 0.50 17.00 57.50 93.50 345.50 598.50 472.00 281.00 129.00 30.00 2.00 2031.00
1960 0.50 0.00 51.50 75.50 132.00 410.00 723.00 489.50 354.50 142.50 4.50 0.00 2383.50
1961 7.00 12.50 14.50 59.00 149.00 526.00 647.00 727.00 232.50 101.50 0.00 0.00 2476.00
1962 3.00 3.50 1.55 a 90.00 77.50 305.50 553.50 473.00 347.00 70.00 11.90 a 0.00 1936.45
1963 0.00 19.00 9.00 17.00 187.00 348.00 430.50 556.00 480.00 184.50 9.50 2.00 2242.50
1964 7.50 4.50 12.50 18.00 133.00 329.50 574.50 446.00 268.50 94.00 9.00 2.50 1899.50
1965 2.50 8.50 1.00 80.00 156.50 348.00 608.50 553.50 221.50 178.00 27.00 0.00 2185.00
1966 0.00 0.00 24.00 61.50 260.50 333.50 520.00 564.50 408.50 120.50 1.00 1.50 2295.50
1967 2.50 1.50 12.00 0.50 188.00 470.00 626.50 758.50 485.00 142.50 8.50 3.50 2699.00
1968 18.00 23.00 27.50 54.50 202.50 414.00 681.00 511.50 377.50 48.50 4.50 0.00 2362.50
1969 0.00 0.00 18.00 23.50 296.00 482.50 545.00 486.91 b 357.93 a 50.00 17.00 0.50 2277.34
1970 1.50 0.50 0.50 0.00 205.00 524.50 653.00 602.50 226.00 86.00 0.00 5.50 2305.00
1971 18.50 12.00 3.00 22.00 225.50 286.00 643.50 713.00 203.00 124.00 11.00 0.00 2261.50
1972 2.50 11.50 36.00 24.00 232.50 418.50 596.50 641.00 257.00 75.00 3.50 11.00 2309.00
1973 13.00 7.00 0.00 48.00 251.00 415.50 638.00 554.00 328.00 76.50 4.50 3.50 2339.00
1974 11.00 0.00 16.50 32.50 125.50 487.50 558.00 608.00 392.00 82.50 18.50 2.50 2334.50
1975 0.00 0.00 2.00 1.50 177.50 324.00 696.50 471.00 350.50 121.50 46.50 18.50 2209.50
1976 5.50 0.00 4.00 22.00 181.50 278.00 572.00 501.00 412.00 105.50 19.50 4.00 2105.00
1977 6.50 12.00 0.50 134.00 100.00 507.00 564.50 720.50 264.00 64.50 7.50 11.50 2392.50
1978 0.00 0.50 50.00 20.50 120.00 426.50 619.50 544.00 270.50 102.00 20.00 0.00 2173.50
1979 0.00 1.00 20.50 48.50 240.50 421.50 661.00 592.50 424.50 174.50 0.00 4.00 2588.50
1980 0.00 3.50 0.00 74.50 n 188.50 275.50 600.00 463.00 368.00 111.00 13.50 35.50 2058.50
1981 0.00 4.50 2.50 0.00 z 144.50 l 306.50 523.00 671.00 359.00 100.50 27.00 0.00 1994.00
1982 0.00 18.50 2.50 34.50 153.50 458.50 562.50 568.00 265.00 55.00 0.00 0.00 2118.00
1983 4.00 16.00 10.00 50.50 265.50 335.00 497.50 645.00 243.50 72.50 25.00 0.00 2164.50
1984 6.00 0.00 10.00 24.50 120.50 279.50 608.00 575.00 255.00 74.50 5.00 0.00 1958.00
1985 0.00 0.00 1.50 121.50 227.00 401.50 742.00 467.00 184.50 85.50 16.00 0.00 2246.50
1986 2.00 22.00 27.50 47.50 237.00 514.50 431.00 714.00 210.50 101.00 6.00 0.00 2313.00
1987 0.00 0.00 33.00 135.50 308.50 462.00 529.50 549.50 448.50 148.00 10.50 3.00 2628.00
1988 0.00 2.00 12.00 111.00 199.00 360.00 606.00 547.50 351.00 293.50 28.50 2.50 2513.00
1989 1.00 0.00 14.50 105.50 183.00 446.00 530.00 522.00 340.50 114.00 30.00 1.00 2287.50
1990 0.00 0.00 21.50 137.50 169.00 391.00 691.50 618.50 485.50 68.00 33.00 0.00 2615.50
1991 6.00 20.00 10.00 58.50 105.00 265.50 613.00 686.00 412.50 177.50 6.00 1.50 2361.50
1992 10.50 6.50 26.50 121.50 342.00 550.50 561.00 625.00 265.50 123.50 0.00 0.00 2632.50
1993 0.00 0.00 10.00 26.50 342.00 321.50 394.50 493.00 373.00 149.50 10.50 0.00 2120.50
1994 4.50 6.50 51.00 119.00 265.50 373.00 722.50 599.00 477.50 68.00 0.00 8.00 2694.50
1995 6.50 33.00 17.50 50.00 235.50 335.50 638.50 489.50 444.00 86.50 57.50 2.50 2396.50
1996 6.00 8.50 4.00 89.50 127.50 376.00 708.50 633.50 308.00 155.50 0.00 0.50 2417.50
1997 0.50 7.50 35.00 51.50 305.00 358.50 584.50 665.50 417.00 94.00 9.00 0.00 2528.00
1998 0.00 0.00 30.50 75.50 168.00 374.50 783.00 664.00 0.00 z 83.50 10.50 6.00 2195.50
1999 5.00 1.00 11.00 43.50 159.50 370.00 557.00 661.50 353.00 103.00 49.50 2.00 2316.00
2000 0.00 0.00 7.00 116.50 227.00 411.50 603.00 604.50 338.50 81.00 3.50 0.00 2392.50
2001 0.00 0.00 12.50 65.50 294.50 335.50 611.73 a 681.50 453.50 82.00 26.00 0.00 2562.73
2002 4.00 14.50 0.50 73.50 214.50 489.00 727.50 602.50 392.00 76.50 25.50 11.00 2631.00
2003 6.00 1.00 68.00 35.50 230.00 488.50 737.50 659.00 454.00 235.50 7.00 0.00 2922.00
2004 0.50 0.00 54.50 89.00 185.50 465.00 700.50 692.00 316.50 154.50 5.50 5.50 2669.00
2005 0.00 0.00 37.00 67.00 261.50 0.00 z 328.00 655.50 318.50 129.00 12.00 0.00 1808.50
2006 1.50 0.00 8.50 64.50 259.33 e 385.80 e 294.50 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 719.63
Period of Record Statistics
MEAN 2.81 5.49 16.51 62.42 199.54 365.97 583.75 563.03 334.98 113.60 13.54 3.75 2271.88
S.D. 4.04 8.36 16.25 40.21 70.12 79.64 85.86 84.53 75.07 49.09 12.62 6.24 238.37
SKEW 1.91 1.86 1.32 0.84 0.26 0.27 -0.23 0.25 0.07 0.78 1.21 3.11 0.29
MAX 18.50 36.00 68.00 193.00 347.00 550.50 783.00 758.50 485.50 293.50 57.50 35.50 2922.00
MIN 0.00 0.00 0.00 0.00 75.00 182.00 328.00 394.73 184.50 29.00 0.00 0.00 1668.55
NO YRS 79 79 79 77 78 78 78 78 77 78 77 78 73