CHAMPION VAN RIPER P, MICHIGAN

Monthly Total Growing Degree Days

(201439)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201004
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
1949 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 0.00 z 0.00 z 0.00 z 0.00
1950 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 0.00 z 0.00 z 0.00 z 0.00
1951 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 110.80 d 2.00 5.68 a 118.48
1952 0.00 c 0.00 5.50 132.86 b 209.50 j 647.07 a 816.33 a 692.52 c 520.86 a 39.78 a 9.50 g 0.00 2854.92
1953 0.00 b 0.00 13.43 a 15.00 a 327.00 651.50 539.00 i 781.95 b 428.00 274.87 a 41.50 0.00 2533.25
1954 0.00 a 0.00 0.00 69.50 212.50 661.50 708.00 632.50 353.00 155.50 10.50 0.00 2803.00
1955 0.00 0.00 5.17 a 174.50 473.86 c 648.00 938.00 855.08 a 433.50 214.50 1.00 0.00 3743.61
1956 0.00 0.00 0.00 21.00 243.87 a 0.00 z 624.65 a 665.47 a 309.64 b 255.48 b 80.50 0.00 2200.61
1957 0.00 a 0.00 a 0.00 181.50 322.50 613.50 806.50 713.50 374.50 168.50 10.00 0.00 3190.50
1958 0.00 1.50 0.00 72.93 a 259.50 441.50 739.00 683.50 473.50 192.00 23.50 0.00 2886.93
1959 0.00 a 0.00 1.50 38.50 484.00 669.50 770.50 830.00 500.50 108.00 0.00 0.00 3402.50
1960 0.00 0.00 0.00 99.00 347.50 545.50 716.00 750.50 457.50 185.50 10.00 0.50 3112.00
1961 0.00 a 0.00 9.50 32.00 261.50 575.50 774.50 766.00 493.50 212.50 13.93 b 1.50 3140.43
1962 0.00 0.00 10.00 66.00 494.50 579.50 656.50 714.50 339.00 251.00 0.00 10.50 3121.50
1963 0.00 0.00 16.50 110.50 291.00 679.50 823.50 684.00 459.50 413.00 23.00 0.00 3500.50
1964 0.00 0.00 0.00 103.50 473.50 586.00 824.00 579.50 408.50 177.00 64.50 0.00 3216.50
1965 0.00 0.00 0.00 27.00 426.25 a 520.50 604.50 631.50 308.50 173.00 12.50 0.00 2703.75
1966 0.00 a 0.00 11.22 b 16.00 218.50 650.50 845.00 648.00 408.50 131.50 0.00 0.00 2929.22
1967 0.00 0.00 20.50 82.00 161.00 599.50 670.50 581.50 442.00 139.50 3.50 0.00 2700.00
1968 0.00 0.00 32.00 92.00 254.00 544.50 712.47 b 676.50 503.50 273.00 1.00 0.00 3088.97
1969 0.00 0.00 0.00 89.50 344.00 407.50 682.00 794.50 443.50 141.00 13.00 0.00 2915.00
1970 0.00 0.00 b 0.00 134.50 262.50 622.00 810.50 721.61 d 456.50 221.00 4.00 0.00 3232.61
1971 0.00 0.00 a 0.00 38.50 225.27 a 659.00 624.00 610.50 505.50 323.50 11.50 0.00 2997.77
1972 0.00 0.00 0.00 13.97 a 409.50 500.50 675.00 685.32 c 356.50 135.22 b 4.00 0.00 2780.01
1973 0.52 a 0.00 7.00 91.00 219.00 606.00 754.50 787.00 421.00 313.21 b 4.00 0.00 3203.22
1974 0.00 0.00 a 3.00 115.00 256.50 506.00 833.56 d 650.50 289.00 166.50 19.00 0.00 2839.06
1975 0.00 b 0.00 0.00 b 19.00 473.50 630.50 787.00 682.00 303.00 223.50 63.50 0.00 c 3182.00
1976 0.00 b 0.00 c 12.50 134.50 277.50 721.00 770.50 662.92 e 431.50 136.50 1.00 0.00 3147.92
1977 0.00 0.00 24.50 222.50 616.90 a 517.50 860.00 558.50 433.00 136.50 60.00 e 0.00 3429.40
1978 0.00 0.00 0.00 d 22.24 a 450.00 558.62 a 708.50 747.50 542.50 172.00 62.22 c 0.00 3263.58
1979 0.00 0.00 1.50 48.50 244.50 533.00 732.50 652.00 474.00 100.50 7.50 0.00 2794.00
1980 0.00 0.00 0.00 113.50 0.00 z 512.59 a 768.50 740.00 0.00 z 0.00 z 2.50 0.00 2137.09
1981 0.00 20.00 12.00 88.00 239.73 a 592.00 729.50 730.50 327.50 110.00 43.00 0.00 2892.23
1982 0.00 0.00 1.50 44.00 486.00 394.50 781.00 603.50 406.50 209.50 11.00 16.50 2954.00
1983 0.00 0.00 0.00 34.50 179.00 571.50 903.50 850.00 523.50 139.50 19.00 0.00 3220.50
1984 0.00 2.50 0.00 81.50 272.00 660.00 723.50 783.00 345.50 236.00 11.50 0.00 3115.50
1985 0.00 0.00 11.00 219.50 350.50 479.00 692.00 636.50 433.50 122.00 9.50 0.00 2953.50
1986 0.00 0.00 35.00 151.50 484.00 539.50 813.00 605.00 444.00 154.00 2.00 0.00 3228.00
1987 0.00 0.00 37.50 225.00 450.02 a 683.50 833.50 704.50 468.00 58.50 38.50 0.00 3499.02
1988 0.00 0.00 1.50 73.50 467.00 668.50 848.00 798.00 436.00 93.00 5.00 0.00 3390.50
1989 0.00 0.00 24.50 53.28 a 357.50 510.00 792.50 710.50 450.50 214.50 0.00 0.00 3113.28
1990 0.00 0.00 35.00 230.00 226.00 622.00 709.00 694.00 454.00 122.00 0.00 z 0.00 3092.00
1991 0.00 3.50 6.00 178.50 514.50 686.50 750.00 0.00 z 403.00 104.00 0.00 0.00 2646.00
1992 0.00 0.00 0.00 71.00 428.00 498.50 580.50 597.50 466.50 154.50 5.50 0.00 2802.00
1993 0.00 0.00 7.00 31.50 332.00 513.50 773.00 768.00 331.50 131.50 0.00 0.00 2888.00
1994 0.00 2.00 0.00 76.50 362.50 613.00 0.00 z 573.50 476.50 176.50 5.50 0.00 a 2286.00
1995 0.00 0.00 24.00 0.00 229.50 654.50 719.50 773.50 351.00 187.00 0.00 0.00 2939.00
1996 0.00 0.00 1.00 33.00 233.50 636.50 619.00 711.00 416.50 160.00 0.00 0.00 2810.50
1997 0.00 0.00 0.00 52.00 129.00 626.00 696.00 570.40 a 278.50 l 21.00 n 6.50 0.00 2079.90
1998 0.00 0.00 7.50 85.00 423.50 489.50 669.00 757.00 552.50 212.50 13.50 3.50 3213.50
1999 0.00 0.00 a 14.50 64.00 379.46 d 609.00 841.00 647.38 a 419.00 92.50 43.97 a 0.00 3110.81
2000 0.00 5.18 a 15.00 38.57 b 359.17 b 493.50 640.15 a 628.78 a 333.50 184.97 a 28.93 b 0.00 e 2727.75
2001 0.00 c 0.00 i 0.00 z 38.50 l 265.16 c 548.57 b 761.22 d 810.13 a 453.89 c 94.00 h 53.50 l 0.00 r 2838.98
2002 0.00 k 0.00 l 0.00 j 80.00 174.50 646.50 900.00 757.50 550.00 76.50 i 0.00 m 0.00 n 3108.50
2003 0.00 p 0.00 l 15.00 n 59.50 m 306.42 e 600.50 766.06 e 595.00 h 0.00 z 148.00 h 3.50 o 0.00 n 1672.98
2004 0.00 o 0.00 k 0.00 61.11 c 260.00 520.00 645.50 559.00 604.00 178.50 4.50 0.00 2832.61
2005 0.00 a 0.00 19.00 104.50 287.50 734.50 797.50 743.00 600.00 235.50 6.00 0.00 3527.50
2006 0.00 0.00 9.00 136.50 390.50 605.50 847.50 694.50 383.50 112.00 9.50 0.00 3188.50
2007 0.00 0.00 34.00 85.50 432.00 675.00 752.50 760.00 522.00 299.00 4.50 0.00 3564.50
2008 0.00 0.00 0.00 e 0.00 z 0.00 z 0.00 z 0.00 z 627.50 454.50 0.00 z 39.64 b 0.00 1121.64
2009 0.00 0.00 h 0.00 z 16.50 k 216.50 527.50 0.00 z 0.00 z 0.00 z 18.50 k 10.00 0.00 754.00
2010 0.00 0.00 5.54 c 53.00 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.54
Period of Record Statistics
MEAN 0.01 0.64 8.62 86.57 332.10 585.48 752.23 695.87 434.76 177.54 16.06 0.68 3101.42
S.D. 0.07 2.85 10.98 58.86 110.09 77.14 81.13 77.63 74.61 70.89 20.11 2.71 255.80
SKEW 7.28 6.09 1.27 0.89 0.36 -0.36 -0.02 0.05 0.04 0.85 1.61 4.65 0.39
MAX 0.52 20.00 37.50 230.00 616.90 734.50 938.00 855.08 604.00 413.00 80.50 16.50 3743.61
MIN 0.00 0.00 0.00 0.00 129.00 394.50 580.50 558.50 289.00 39.78 0.00 0.00 2700.00
NO YRS 56 54 55 54 55 56 54 55 54 52 54 56 44