PENDLETON BR EXP STN, OREGON

Monthly Total Heating Degree Days

(356540)

Base Temperature = 65 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
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 108.50 468.00 858.50 901.00 2336.00
1957 1488.50 870.00 690.00 447.00 189.00 60.00 9.00 33.00 96.50 527.50 744.50 754.91 d 5909.91
1958 862.50 505.00 737.00 493.50 126.00 49.00 5.00 3.74 b 158.00 393.50 730.50 847.50 4911.24
1959 928.00 775.00 637.00 440.17 a 357.00 105.00 31.50 33.00 190.50 412.50 856.00 982.50 5748.17
1960 1296.00 788.00 689.50 441.50 330.00 78.00 4.50 54.00 137.00 406.00 674.50 1061.50 5960.50
1961 863.50 523.50 596.50 479.50 278.00 38.50 2.50 1.00 216.00 492.00 937.50 940.85 a 5369.35
1962 1043.00 748.50 706.00 362.00 363.00 141.50 36.00 30.00 102.00 433.00 613.50 819.95 a 5398.45
1963 1178.50 643.00 629.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 357.00 647.00 1024.50 4479.50
1964 799.50 754.50 749.50 556.50 365.00 122.00 38.00 68.50 231.50 506.50 763.50 1009.50 5964.50
1965 952.00 692.00 802.50 406.00 354.50 116.00 33.50 44.00 262.00 328.50 637.00 931.00 5559.00
1966 908.00 737.50 679.50 470.50 267.50 155.50 37.50 33.50 106.00 465.00 634.50 768.00 5263.00
1967 727.50 694.50 716.00 622.00 336.50 94.00 2.00 4.00 62.00 420.50 752.50 928.00 5359.50
1968 867.00 697.50 571.00 552.50 267.00 84.00 16.00 62.00 141.00 491.50 710.00 981.00 5440.50
1969 1397.00 827.50 679.00 500.00 226.00 61.50 27.00 58.50 139.50 566.00 662.00 929.00 6073.00
1970 1004.00 698.50 717.50 616.00 288.00 97.50 14.00 8.50 280.00 541.50 720.00 919.50 5905.00
1971 839.50 715.50 779.50 546.00 280.50 218.00 58.00 17.50 286.00 569.00 707.00 930.00 5946.50
1972 1013.50 867.50 601.50 578.50 256.00 78.50 26.50 31.50 266.00 537.50 713.50 1230.50 6201.00
1973 1083.00 771.00 645.00 517.00 253.00 145.00 32.00 48.00 177.00 476.50 739.50 778.50 5665.50
1974 1172.00 659.00 664.00 503.50 357.50 77.50 49.50 22.50 135.50 486.00 674.50 822.50 5624.00
1975 974.50 851.50 776.50 650.50 332.50 180.00 18.00 49.50 173.00 449.50 737.50 861.00 6054.00
1976 856.50 824.00 754.00 541.00 293.50 201.00 29.50 65.50 92.00 490.50 705.00 956.50 5809.00
1977 1226.00 727.00 713.50 425.00 405.50 58.00 45.50 33.50 235.00 514.50 797.00 921.50 6102.00
1978 1000.00 706.50 622.50 517.00 354.50 96.00 24.50 67.00 197.00 497.00 970.50 1111.00 6163.50
1979 1541.50 825.00 635.00 480.50 249.00 107.50 23.50 3.50 95.50 352.50 886.50 821.50 6021.50
1980 1189.00 809.00 726.50 403.50 289.50 189.50 19.50 66.50 148.00 485.50 688.50 837.50 5852.50
1981 870.50 743.00 641.00 488.00 314.50 162.50 58.50 21.50 175.00 516.00 626.00 865.50 5482.00
1982 979.50 764.50 696.00 566.50 325.00 94.50 42.00 16.50 193.50 497.00 856.50 919.00 5950.50
1983 772.00 611.50 559.00 509.00 283.00 140.00 59.00 6.50 251.00 473.00 592.00 1335.50 5591.50
1984 981.50 750.50 607.50 526.50 364.50 196.00 21.00 18.50 228.00 538.00 706.50 1105.50 6044.00
1985 1227.50 929.00 711.50 383.50 259.00 98.00 2.00 46.50 312.00 513.50 1171.00 1425.50 7079.00
1986 923.00 743.50 524.00 514.50 322.50 58.50 59.50 1.50 248.50 425.00 694.50 1026.00 5541.00
1987 1110.00 723.00 611.00 355.50 220.50 109.00 36.00 40.30 a 124.50 450.00 694.00 995.00 5468.80
1988 1021.00 779.00 675.00 407.00 307.00 151.50 23.00 32.50 186.50 278.00 644.00 965.50 5470.00
1989 881.50 1146.50 674.77 a 399.00 306.50 67.50 18.00 38.00 154.50 472.50 639.50 997.00 5795.27
1990 838.50 0.00 z 650.50 377.00 315.50 115.00 20.00 23.00 59.50 490.00 604.00 1244.50 4737.50
1991 1051.50 576.00 724.00 481.00 352.00 182.50 11.00 9.50 120.50 470.50 726.00 890.50 5595.00
1992 820.00 652.50 594.50 388.00 216.50 67.00 21.00 56.50 189.00 406.50 748.50 1026.00 5186.00
1993 1268.00 1012.50 755.00 463.00 187.50 118.50 40.00 57.50 166.00 381.00 971.50 925.50 6346.00
1994 752.50 868.00 619.50 376.50 219.50 121.50 23.50 12.50 78.00 497.00 778.50 907.00 5254.00
1995 948.00 660.50 653.50 508.00 281.50 147.50 12.50 76.00 96.50 480.50 594.50 945.00 5404.00
1996 928.50 965.00 697.00 435.00 372.00 131.50 19.00 23.00 198.50 453.50 763.50 903.00 5889.50
1997 1015.50 758.00 616.00 507.50 214.50 109.00 39.00 4.00 113.00 470.50 691.50 948.50 5487.00
1998 833.00 616.00 632.00 515.00 319.50 96.00 0.00 20.50 87.50 506.00 614.00 926.00 5165.50
1999 746.00 665.00 653.00 561.00 364.50 122.50 44.00 17.00 193.00 493.00 571.50 831.00 5261.50
2000 917.00 754.50 709.50 0.00 z 262.00 122.50 25.00 46.00 0.00 z 0.00 z 890.50 1020.00 4747.00
2001 966.50 821.00 631.50 516.00 247.50 134.00 0.00 z 22.00 82.00 478.50 661.00 891.50 5451.50
2002 0.00 z 711.00 781.00 503.00 330.00 95.50 18.00 42.00 164.50 578.00 730.50 811.50 4765.00
2003 771.00 720.50 526.50 479.50 284.00 71.50 82.50 38.50 96.50 305.00 823.50 891.50 5090.50
2004 1184.00 751.50 544.00 445.00 301.00 129.00 13.00 16.00 150.50 393.00 695.50 831.00 5453.50
2005 932.00 796.00 578.00 448.50 227.50 142.50 5.50 29.00 203.50 404.55 a 766.50 1053.00 5586.55
2006 675.00 807.00 664.50 472.50 323.50 95.50 0.50 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3038.00
Period of Record Statistics
MEAN 992.33 755.85 664.97 482.83 292.65 114.95 27.15 32.37 164.74 462.00 736.32 954.98 5691.88
S.D. 194.56 114.73 67.77 69.44 58.11 42.44 18.13 20.83 64.17 66.47 115.37 135.72 397.79
SKEW 0.91 0.72 -0.07 0.17 -0.49 0.46 0.76 0.29 0.35 -0.75 1.42 1.45 0.80
MAX 1541.50 1146.50 802.50 650.50 405.50 218.00 82.50 76.00 312.00 578.00 1171.00 1425.50 7079.00
MIN 675.00 505.00 524.00 355.50 126.00 38.50 0.00 1.00 59.50 278.00 571.50 754.91 4911.24
NO YRS 49 49 50 48 49 49 47 48 48 49 50 50 44