WATERSMEET, MICHIGAN

Monthly Total Growing Degree Days

(208680)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 338.00 571.55 a 800.83 a 716.88 c 537.50 164.50 48.50 2.00 3179.76
1949 0.00 0.00 0.00 b 190.96 d 420.16 c 758.28 a 856.08 e 730.57 a 394.44 c 286.15 e 7.50 0.00 3644.14
1950 0.00 b 0.00 a 0.00 8.50 315.50 630.52 a 638.17 b 533.89 d 414.00 250.50 18.62 a 0.00 b 2809.70
1951 0.00 a 0.00 a 3.00 31.61 b 515.63 a 521.40 e 527.00 h 416.50 j 354.83 a 165.00 0.50 8.30 c 1600.27
1952 0.00 d 0.00 a 5.00 98.00 f 0.00 z 647.78 c 550.00 i 526.00 g 390.00 f 95.07 a 12.93 a 0.00 a 760.78
1953 0.00 b 0.00 8.50 24.00 f 307.50 g 673.45 a 771.38 a 792.50 491.54 d 344.50 82.50 0.55 c 3164.92
1954 0.00 2.50 4.00 125.50 242.83 a 715.86 a 773.50 649.50 388.97 a 157.58 a 24.31 a 0.00 3084.55
1955 0.00 a 0.00 10.00 240.00 501.50 625.00 948.60 a 866.50 458.50 222.68 a 1.50 0.00 3874.28
1956 0.00 0.00 0.00 29.00 316.00 700.50 656.50 668.00 354.00 366.00 80.00 0.00 3170.00
1957 0.00 0.00 0.00 a 205.00 343.58 a 623.00 850.00 677.35 a 378.62 a 163.00 16.00 0.00 3256.55
1958 0.00 5.50 0.00 120.50 327.50 482.00 724.50 696.50 499.66 a 195.00 20.00 0.00 3071.16
1959 0.00 0.00 6.50 76.00 530.50 692.00 781.00 846.50 498.50 120.00 0.00 0.00 3551.00
1960 0.00 0.00 4.00 122.50 355.47 a 544.00 722.50 778.50 465.50 204.00 12.41 a 3.62 a 3212.50
1961 0.00 2.00 15.00 47.00 302.00 622.76 a 760.50 741.50 480.50 274.50 20.50 1.07 b 3267.33
1962 0.00 0.00 15.50 87.00 533.00 603.00 674.50 705.50 364.50 268.50 7.76 a 22.50 3281.76
1963 0.00 0.00 42.00 136.00 313.00 673.00 821.50 669.50 484.50 461.00 29.48 a 0.00 a 3629.98
1964 0.00 0.00 a 0.00 149.00 542.50 627.50 830.50 606.10 b 436.55 a 215.45 a 82.50 m 0.00 z 3407.61
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 350.50 242.00 0.00 z 0.00 592.50
1966 0.00 a 0.00 0.00 y 34.50 155.60 e 673.50 894.00 700.00 488.00 162.00 4.00 0.00 3111.60
1967 0.00 0.00 31.50 106.50 229.00 684.00 732.50 639.50 480.00 173.00 8.00 0.00 3084.00
1968 0.00 0.00 58.00 160.34 a 313.50 647.00 801.50 808.50 550.00 330.50 12.50 0.00 3681.84
1969 0.00 a 0.00 m 0.00 z 157.50 421.50 428.50 771.00 846.50 495.50 172.50 29.50 0.00 3322.50
1970 0.00 0.00 0.00 170.00 356.50 710.50 908.50 765.50 528.00 290.00 8.50 0.00 3737.50
1971 0.00 0.00 a 1.00 101.50 277.00 756.50 688.50 681.48 a 521.00 352.50 12.00 0.00 3391.48
1972 0.00 0.00 0.00 f 68.00 525.00 600.50 735.50 737.00 410.50 147.00 5.50 0.00 a 3229.00
1973 0.00 0.00 22.50 117.00 267.50 681.50 837.00 856.50 465.50 421.50 0.00 0.00 a 3669.00
1974 0.00 a 0.00 c 3.74 b 141.50 287.86 c 553.27 d 917.48 e 674.50 281.40 e 200.00 36.50 0.00 3096.25
1975 0.00 f 0.00 a 1.11 c 19.50 f 502.50 603.62 a 941.62 c 806.00 e 342.00 f 293.50 h 57.00 t 0.00 e 2854.85
1976 0.00 2.00 9.96 c 129.50 f 310.55 c 729.64 b 870.50 804.00 534.83 a 0.00 z 0.00 c 0.00 3261.49
1977 0.00 n 0.00 a 12.50 246.67 c 649.28 d 594.50 725.00 f 410.50 j 474.00 175.50 77.50 i 0.00 e 2152.44
1978 0.00 0.00 0.00 38.00 433.50 625.56 c 791.00 684.50 417.50 h 217.53 b 0.00 z 0.00 f 2790.09
1979 0.00 e 0.00 d 1.00 59.50 198.50 559.50 813.00 697.50 500.00 112.50 7.00 0.00 2948.50
1980 0.00 0.00 0.00 93.00 321.07 c 470.50 713.00 662.50 336.50 50.00 6.50 0.00 2653.07
1981 0.00 9.00 14.00 58.50 253.50 635.00 780.68 a 772.42 a 397.50 109.00 24.00 0.00 3053.60
1982 0.00 0.00 0.00 a 50.00 458.50 322.00 736.50 548.00 347.50 185.50 8.50 8.50 2665.00
1983 0.00 0.00 0.00 33.00 193.00 652.00 942.50 845.00 528.50 144.00 21.00 0.00 3359.00
1984 0.00 4.50 0.00 i 133.50 287.50 697.00 736.00 789.00 352.00 249.50 9.00 0.00 a 3258.00
1985 0.00 0.00 7.00 183.00 436.50 488.50 695.00 644.50 408.50 141.50 5.00 0.00 3009.50
1986 0.00 0.00 32.50 157.00 494.50 567.50 853.50 640.50 449.50 131.00 5.00 0.00 3331.00
1987 0.00 0.00 44.50 211.00 471.00 758.50 874.50 725.00 494.50 59.00 45.50 0.00 3683.50
1988 0.00 0.00 1.00 77.50 506.50 683.50 873.00 802.00 454.00 79.50 0.50 0.00 3477.50
1989 0.00 0.00 21.50 71.00 386.50 544.14 a 830.50 751.50 441.00 235.00 0.00 0.00 3281.14
1990 0.00 0.00 z 44.00 253.50 278.00 669.50 766.00 725.00 455.50 110.00 64.00 0.00 3365.50
1991 0.00 0.50 11.00 168.00 534.00 716.50 733.00 767.50 382.50 89.50 6.00 k 0.00 3402.50
1992 0.00 0.00 i 0.00 66.50 434.00 539.00 611.50 609.00 474.00 174.50 4.14 a 0.00 2912.64
1993 0.00 0.00 10.50 29.00 301.00 544.00 769.00 759.50 290.00 90.00 0.00 0.00 2793.00
1994 0.00 2.00 8.50 65.50 351.50 667.50 713.00 0.00 z 513.50 214.00 14.00 n 0.00 a 2535.50
1995 0.00 a 0.00 m 38.00 3.00 322.00 804.50 837.50 897.50 0.00 z 0.00 z 0.00 l 0.00 z 2902.50
1996 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 89.00 k 0.52 a 0.00 0.52
1997 0.00 p 0.00 6.50 74.50 162.00 711.00 466.50 m 240.50 q 280.00 k 214.00 9.00 0.00 1177.00
1998 0.00 l 0.00 37.50 66.50 373.03 a 448.00 602.00 672.00 496.00 119.00 0.00 0.00 i 2814.03
1999 0.00 0.00 0.00 z 70.50 409.50 304.50 l 826.50 619.50 0.00 z 0.00 z 0.00 z 0.00 z 1926.00
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 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
2007 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
2008 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 54.00 r 0.00 o 0.00
2009 0.00 p 0.00 n 3.50 o 20.50 m 145.50 p 298.50 m 304.50 l 362.50 m 277.00 m 28.00 m 12.50 r 0.00 n 0.00
2010 0.00 p 0.00 k 24.50 k 106.00 k 279.00 j 366.00 l 445.00 n 415.50 o 181.00 o 43.00 r 24.00 s 0.00 n 0.00
2011 0.00 p 6.00 m 3.50 o 24.00 p 108.50 s 358.50 l 386.00 q 450.00 m 178.50 o 135.50 o 7.00 p 0.00 q 0.00
2012 0.00 p 0.00 o 100.00 p 17.50 p 185.00 r 380.00 m 364.00 r 238.50 u 160.50 r 49.50 y 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.62 12.08 107.42 370.80 622.01 787.08 724.69 442.27 198.83 16.48 0.99 3267.86
S.D. 0.00 1.74 15.33 65.86 114.27 96.35 86.31 84.41 69.33 92.61 20.39 3.67 330.47
SKEW 0.00 3.37 1.39 0.52 0.22 -0.74 -0.08 -0.05 -0.51 0.82 1.89 4.77 -0.07
MAX 0.00 9.00 58.00 253.50 649.28 804.50 948.60 897.50 550.00 461.00 82.50 22.50 3874.28
MIN 0.00 0.00 0.00 3.00 155.60 322.00 602.00 533.89 281.40 50.00 0.00 0.00 2653.07
NO YRS 45 45 44 45 48 49 46 45 45 47 43 47 29