ROSEBURG KQEN, OREGON

Monthly Total Growing Degree Days

(357331)

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
1965 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 559.00 281.50 94.00 934.50
1966 89.00 64.00 175.67 a 355.00 503.50 0.00 z 801.50 877.30 a 713.50 433.00 207.00 130.00 4349.47
1967 111.00 117.50 167.50 201.50 508.50 754.00 895.38 a 1028.50 801.00 481.50 235.38 d 73.50 5375.27
1968 116.25 a 228.00 287.00 251.00 457.25 c 662.00 863.00 821.50 674.50 439.00 258.62 a 104.00 5162.12
1969 96.50 64.50 222.50 291.50 603.00 732.50 796.50 788.00 716.50 388.02 a 224.00 146.50 5070.02
1970 174.00 176.00 233.50 205.00 471.72 a 742.50 880.50 847.00 593.79 a 410.50 245.50 81.50 5061.51
1971 88.00 131.00 155.00 270.00 a 474.00 603.50 863.50 925.00 592.50 377.50 150.00 36.50 4666.50
1972 87.00 164.00 305.35 a 247.76 a 535.50 684.00 945.00 937.50 618.50 354.00 270.00 102.50 5251.11
1973 80.50 201.70 a 186.00 363.50 0.00 z 0.00 z 0.00 z 851.95 c 737.78 c 433.00 159.00 189.00 3202.43
1974 115.50 75.25 d 223.00 317.00 474.50 703.00 875.50 941.00 849.00 468.50 249.50 145.00 5436.75
1975 139.50 128.00 138.50 195.00 509.95 a 654.00 906.50 806.00 786.50 449.00 157.00 114.50 4984.45
1976 121.42 a 119.00 162.00 256.50 519.50 584.00 875.50 606.00 i 746.00 511.00 325.50 24.28 a 4244.70
1977 53.00 224.50 188.00 395.00 458.91 c 771.50 886.82 c 1060.00 674.00 489.00 209.48 a 192.00 5602.22
1978 214.50 208.00 375.00 315.00 c 521.50 776.11 c 0.00 z 0.00 z 658.00 554.50 118.50 62.00 3803.11
1979 27.50 147.50 333.50 377.50 588.50 725.50 962.50 633.50 i 830.00 608.50 0.00 z 183.50 4784.50
1980 75.00 h 241.50 238.70 a 377.00 561.10 a 615.50 927.50 823.00 719.00 520.28 a 290.50 192.50 5506.58
1981 184.00 219.00 281.00 377.50 520.50 700.50 868.50 977.53 a 745.86 a 413.00 245.50 177.00 5709.90
1982 70.00 150.00 202.50 271.50 547.50 749.00 845.00 907.50 690.00 471.50 146.50 110.64 b 5161.64
1983 143.50 187.50 326.50 321.00 577.50 646.50 765.00 879.00 610.50 480.00 268.50 127.00 5332.50
1984 121.00 138.50 327.50 303.00 503.00 622.00 901.50 885.50 693.00 397.50 169.00 31.50 5093.00
1985 26.00 79.00 140.50 435.00 544.50 753.50 1020.50 857.50 597.00 422.50 112.00 34.50 5022.50
1986 161.72 a 193.50 366.00 324.00 515.50 809.00 815.00 1029.50 616.00 518.50 252.32 b 74.50 5675.54
1987 94.50 130.50 262.00 484.50 631.50 784.50 834.00 922.50 743.50 596.50 276.50 103.00 5863.50
1988 89.90 a 179.70 a 240.00 394.50 472.00 660.50 941.50 911.50 743.00 614.50 235.00 75.00 5557.10
1989 77.50 58.50 218.50 484.50 515.50 738.00 803.00 829.00 740.50 472.00 252.00 97.00 5286.00
1990 149.50 114.50 322.00 474.50 543.50 697.50 1006.00 985.00 818.50 463.00 213.50 48.50 5836.00
1991 75.00 301.00 200.00 334.50 464.00 646.50 1003.00 973.00 858.00 571.00 330.50 105.50 5862.00
1992 171.50 293.50 397.50 495.50 749.00 841.00 960.00 991.50 772.00 546.00 267.00 51.00 6535.50
1993 55.50 88.50 415.50 360.00 623.00 672.00 782.50 883.50 789.50 575.50 101.00 93.00 5439.50
1994 139.50 102.00 342.50 444.50 649.00 689.00 1007.50 908.50 808.50 466.00 101.00 155.00 5813.00
1995 154.50 320.00 290.00 336.50 613.00 722.50 984.50 879.50 859.50 496.50 370.00 220.00 6246.50
1996 148.50 214.00 310.50 435.00 526.50 714.50 1074.00 1007.00 699.00 517.50 287.00 152.00 6085.50
1997 155.50 176.50 299.50 394.50 736.50 729.00 942.50 999.23 a 788.04 b 465.00 312.78 c 71.09 b 6070.13
1998 207.18 a 171.63 a 285.72 a 389.50 484.50 743.00 1031.50 1012.50 846.50 480.00 282.00 123.50 6057.53
1999 150.98 d 136.50 210.00 349.50 485.00 692.22 c 923.00 955.00 808.00 514.08 a 372.00 114.18 a 5710.47
2000 86.50 221.50 218.00 445.34 a 617.00 839.50 920.00 932.00 769.00 522.98 d 121.50 117.91 c 5811.24
2001 95.58 a 101.63 a 299.09 d 308.33 c 673.45 b 675.00 d 942.83 b 952.98 b 804.83 a 502.50 306.35 d 88.72 b 5751.30
2002 118.00 180.00 192.50 417.50 0.00 z 772.00 1038.00 961.50 797.50 437.00 226.50 204.00 5344.50
2003 262.50 145.00 347.50 326.50 628.00 889.20 e 1055.50 1045.50 860.00 588.00 201.50 147.00 6496.20
2004 167.00 165.50 395.50 482.00 652.50 792.50 1046.50 1042.00 734.50 516.00 220.00 162.00 6376.00
2005 140.50 173.50 379.50 263.00 k 638.50 687.50 1008.50 1055.00 695.00 551.00 181.00 143.00 5653.00
2006 163.00 152.50 184.00 400.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 900.00
Period of Record Statistics
MEAN 123.06 163.03 264.51 355.20 555.22 717.75 921.04 932.16 739.96 489.62 230.81 114.58 5606.33
S.D. 50.56 63.29 78.43 81.60 76.84 68.23 83.96 76.24 79.34 65.08 71.02 50.96 471.52
SKEW 0.35 0.47 0.18 -0.12 0.76 0.29 0.00 -0.04 -0.32 0.04 -0.13 0.15 0.18
MAX 262.50 320.00 415.50 495.50 749.00 889.20 1074.00 1060.00 860.00 614.50 372.00 220.00 6535.50
MIN 26.00 58.50 138.50 195.00 457.25 584.00 765.00 788.00 592.50 354.00 101.00 24.28 4666.50
NO YRS 40 41 41 40 38 38 38 37 40 41 40 41 32