CUSHMAN POWERHOUSE 2, WASHINGTON

Monthly Total Growing Degree Days

(451939)

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
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 742.50 654.88 c 592.00 344.50 69.50 94.50 2497.88
1974 83.00 38.00 124.00 245.00 364.00 618.00 666.00 747.50 672.00 328.37 d 158.50 97.50 4141.87
1975 46.50 41.50 74.50 170.00 449.00 547.00 767.00 666.00 603.00 308.00 128.00 95.50 3896.00
1976 73.50 36.50 58.00 235.00 440.00 533.00 710.50 691.00 639.00 386.50 184.00 105.00 4092.00
1977 53.50 148.50 103.00 340.50 397.00 602.00 694.00 839.50 522.00 334.00 114.00 73.50 4221.50
1978 108.00 144.00 269.50 290.00 418.00 684.50 777.50 737.00 531.00 416.50 72.41 a 23.50 4471.91
1979 9.50 46.15 a 239.00 291.50 517.70 a 623.00 791.53 a 747.62 a 646.00 413.50 93.00 119.00 4537.50
1980 16.00 113.00 137.50 339.50 477.40 a 550.50 759.00 705.50 610.50 420.50 222.50 186.50 4538.40
1981 104.00 129.50 276.00 301.00 491.00 556.50 729.00 864.50 618.50 323.50 191.00 55.00 4639.50
1982 47.00 93.50 130.50 191.50 460.50 679.00 698.50 708.00 599.00 383.50 86.00 32.50 4109.50
1983 126.00 136.00 228.50 293.50 554.50 578.50 692.00 767.00 537.50 344.00 177.50 16.50 4451.50
1984 138.50 101.50 221.00 235.50 387.00 554.00 750.00 747.50 553.00 291.50 104.50 5.00 4089.00
1985 6.00 36.50 78.00 242.50 480.50 615.00 881.50 762.00 511.00 345.00 65.00 4.50 4027.50
1986 103.00 98.00 276.50 205.18 b 456.50 676.00 649.00 871.21 b 542.00 418.00 136.00 59.00 4490.39
1987 51.00 105.50 215.00 361.00 521.00 648.00 721.50 786.50 648.00 445.00 204.00 53.50 4760.00
1988 30.50 129.00 151.00 316.50 455.50 568.00 758.00 749.00 588.00 461.00 155.00 76.00 4437.50
1989 52.00 28.00 107.50 370.50 486.50 654.50 694.50 713.00 637.50 376.00 168.50 86.00 4374.50
1990 71.00 47.50 190.00 371.50 441.00 589.00 843.50 828.00 687.00 313.00 172.50 28.50 4582.50
1991 59.50 177.50 115.50 244.50 438.00 513.50 775.50 788.00 635.50 366.50 203.50 104.00 4421.50
1992 114.50 163.50 312.50 371.00 593.00 707.00 794.50 794.50 557.00 416.00 136.00 25.50 4985.00
1993 35.50 69.50 198.50 300.50 593.00 572.00 659.50 739.00 600.00 440.00 99.00 41.50 4348.00
1994 116.00 27.00 221.00 332.00 500.50 553.50 798.50 778.00 651.50 317.50 24.50 44.50 4364.50
1995 107.00 117.50 167.50 271.00 539.50 628.00 778.50 664.00 694.50 342.50 239.50 72.50 4622.00
1996 74.50 87.00 197.00 304.50 373.00 569.00 809.50 792.50 510.50 326.50 116.00 12.50 4172.50
1997 65.50 74.50 123.50 251.00 559.50 566.00 758.50 824.50 628.50 348.50 227.50 59.50 4487.00
1998 89.00 109.00 192.50 293.00 482.50 602.50 839.00 821.00 678.00 360.50 174.00 66.65 a 4707.65
1999 64.00 35.50 92.50 g 0.00 z 83.50 z 552.00 685.50 740.00 559.00 304.00 178.50 84.00 3202.50
2000 11.50 56.96 a 139.00 325.00 428.50 610.00 707.50 696.00 595.00 336.00 75.50 52.70 a 4033.66
2001 59.93 a 36.00 164.30 a 206.50 461.38 a 542.50 0.00 z 754.50 571.00 331.00 172.00 29.50 3328.62
2002 72.00 45.50 101.00 264.50 0.00 z 630.00 744.50 734.50 573.00 348.50 176.50 65.00 3755.00
2003 143.50 68.50 190.50 260.00 437.00 677.00 817.00 808.50 652.50 421.00 81.50 26.00 4583.00
2004 65.00 75.50 241.00 395.50 508.50 660.50 834.50 798.50 523.00 354.50 0.00 z 60.00 4516.50
2005 126.50 57.50 237.00 280.50 533.50 578.50 755.00 788.50 533.50 356.50 75.00 88.00 4410.00
2006 81.50 35.50 120.50 262.00 471.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 970.50
Period of Record Statistics
MEAN 72.86 82.09 175.02 286.30 474.71 601.20 752.59 760.84 596.95 364.30 140.03 61.92 4392.71
S.D. 37.58 43.76 66.42 56.65 58.89 51.52 57.99 55.71 54.40 45.46 55.55 38.40 255.31
SKEW 0.04 0.49 0.14 0.00 0.18 0.37 0.16 -0.01 0.04 0.50 -0.10 0.89 0.02
MAX 143.50 177.50 312.50 395.50 593.00 707.00 881.50 871.21 694.50 461.00 239.50 186.50 4985.00
MIN 6.00 27.00 58.00 170.00 364.00 513.50 649.00 654.88 510.50 291.50 24.50 4.50 3896.00
NO YRS 33 33 32 32 31 32 32 33 33 33 32 33 28