date! ,

Monthly Total Growing Degree Days

(a vali)

Base Temperature = 50 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
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 0.00 z 0.00 z 0.00 z 0.00
1952 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
1953 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
1954 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
1955 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1957 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
1958 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
1959 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
1960 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
1961 0.00 z 0.00 z 0.00 z 5.50 l 152.50 556.00 592.00 710.50 285.00 100.00 0.00 0.00 2396.00
1962 0.00 0.00 a 0.00 41.00 229.50 451.15 d 511.50 e 575.80 d 217.00 127.50 0.00 0.00 b 2153.45
1963 0.00 0.00 14.00 56.00 168.50 545.00 710.00 600.50 349.66 a 271.50 0.00 0.00 2715.16
1964 0.00 0.00 0.00 44.00 308.50 488.50 710.50 472.50 227.50 67.50 8.79 a 0.00 a 2327.79
1965 0.00 0.00 0.00 18.00 211.50 417.00 566.78 a 549.50 80.50 51.50 0.50 0.00 1895.28
1966 0.00 b 0.00 0.00 a 0.00 168.00 488.00 730.00 489.50 304.00 53.22 a 0.00 0.00 2232.72
1967 0.00 0.00 9.50 12.00 129.50 396.00 586.00 518.22 a 313.50 77.50 b 0.00 0.00 2042.22
1968 0.00 0.00 8.00 46.50 119.50 451.00 573.00 574.00 281.50 77.00 0.00 0.00 c 2130.50
1969 0.00 0.00 0.00 19.00 247.50 286.50 570.50 706.50 324.00 34.50 1.50 0.00 2190.00
1970 0.00 0.00 0.00 33.00 154.50 522.00 721.00 601.00 335.50 66.50 0.00 0.00 2433.50
1971 0.00 0.00 0.00 33.50 149.00 516.50 480.00 517.50 296.50 68.00 0.00 0.00 2061.00
1972 0.00 0.00 0.00 4.50 329.50 459.50 541.50 572.00 210.50 52.00 0.00 0.00 2169.50
1973 0.00 0.00 0.00 40.50 193.00 473.50 567.00 671.00 229.00 125.00 0.00 0.00 2299.00
1974 0.00 0.00 0.00 45.50 119.00 440.50 761.50 458.50 173.50 62.50 0.00 b 0.00 2061.00
1975 0.00 0.00 0.00 0.00 248.00 480.00 764.00 591.00 193.50 115.00 14.50 0.00 2406.00
1976 0.00 0.00 0.00 51.50 242.50 579.00 693.76 b 702.50 355.00 82.00 0.00 0.00 b 2706.26
1977 0.00 a 0.00 e 2.00 128.50 491.50 497.14 b 677.00 419.00 266.50 30.50 0.50 0.00 2512.64
1978 0.00 0.00 b 0.00 0.00 d 306.50 457.00 630.50 637.00 436.00 63.50 15.00 0.00 2545.50
1979 0.00 0.00 0.00 10.18 b 113.50 445.00 605.50 497.50 349.50 22.50 0.00 0.00 2043.68
1980 0.00 0.00 0.00 104.50 370.50 477.50 681.00 547.00 266.00 63.00 1.00 0.00 2510.50
1981 0.00 0.00 5.00 45.00 210.50 455.50 669.00 589.00 253.50 25.00 6.00 0.00 2258.50
1982 0.00 0.00 0.00 51.00 294.00 340.00 698.50 584.00 246.50 36.00 0.00 0.00 2250.00
1983 0.00 0.00 0.00 25.50 166.50 470.00 785.00 796.00 335.00 27.00 0.00 0.00 2605.00
1984 0.00 0.00 0.00 24.50 222.00 490.50 687.50 731.00 204.50 133.50 0.00 0.00 2493.50
1985 0.00 0.00 0.00 87.50 362.00 345.50 635.00 460.50 240.50 18.50 0.00 0.00 a 2149.50
1986 0.00 0.00 5.50 33.00 288.00 558.50 670.50 496.00 230.00 53.50 0.00 0.00 2335.00
1987 0.00 0.00 2.50 168.50 355.98 a 631.50 733.00 583.00 313.50 31.00 0.00 0.00 2818.98
1988 0.00 0.00 0.00 62.00 465.00 712.50 822.00 666.50 313.50 55.50 0.00 0.00 3097.00
1989 0.00 0.00 0.00 36.50 293.00 465.00 810.50 610.50 315.00 99.50 0.00 0.00 2630.00
1990 0.00 0.00 0.00 107.50 183.00 521.50 614.00 617.50 418.00 55.00 7.50 0.00 2524.00
1991 0.00 0.00 0.00 76.00 408.50 588.50 617.00 693.00 275.00 63.00 0.00 0.00 2721.00
1992 0.00 0.00 0.00 43.00 323.50 404.50 439.00 485.50 263.50 87.50 0.00 0.00 2046.50
1993 0.00 0.00 0.00 13.50 193.50 355.00 530.00 571.50 161.50 55.00 0.00 0.00 1880.00
1994 0.00 0.00 0.00 31.00 342.50 546.50 573.00 504.00 380.50 81.00 0.00 0.00 2458.50
1995 0.00 0.00 0.00 0.00 174.50 615.00 644.50 658.50 301.50 56.00 0.00 0.00 2450.00
1996 0.00 0.00 0.00 3.50 178.00 550.00 599.00 646.00 285.50 75.50 0.00 0.00 2337.50
1997 0.00 0.00 0.00 14.50 148.50 573.00 635.00 560.00 401.50 167.00 0.00 0.00 2499.50
1998 0.00 0.00 0.50 74.00 388.00 414.50 648.00 686.00 486.00 63.50 0.00 0.00 2760.50
1999 0.00 0.00 2.50 33.00 298.00 489.00 730.50 593.50 235.50 40.00 9.50 0.00 2431.50
2000 0.00 0.00 5.50 58.00 255.23 a 404.00 623.50 623.50 286.00 101.00 14.00 0.00 2370.73
2001 0.00 0.00 0.00 68.00 273.00 495.52 a 697.50 703.00 298.97 a 54.50 17.50 0.00 2607.98
2002 0.00 0.00 0.00 51.00 153.00 607.00 762.50 568.50 450.50 22.50 0.00 0.00 z 2615.00
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 0.00 z 0.00 0.00
2009 0.00 f 0.00 z 0.00 z 0.00 z 89.00 m 289.50 h 0.00 z 0.00 z 0.00 z 0.00 f 0.00 0.00 0.00
2010 0.00 0.00 6.95 b 48.50 233.00 143.50 q 280.00 r 332.50 o 153.60 e 97.77 e 2.50 0.00 a 542.32
2011 0.00 a 0.00 b 0.00 a 10.80 e 118.00 g 277.00 h 713.00 e 398.50 k 170.00 j 109.50 f 0.00 b 0.00 a 723.80
2012 0.00 b 0.00 b 49.71 b 21.67 c 256.94 e 469.20 e 590.00 g 423.50 h 275.77 d 35.77 e 0.00 c 0.00 b 1109.05
2013 0.00 c 0.00 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 2.48 42.63 248.15 486.72 651.41 591.38 286.81 71.48 2.15 0.00 2379.02
S.D. 0.00 0.00 7.83 35.68 94.56 83.79 87.93 85.53 81.34 45.16 4.70 0.00 268.87
SKEW 0.00 0.00 5.13 1.40 0.63 0.13 -0.20 0.15 0.16 2.22 2.13 0.00 0.27
MAX 0.00 0.00 49.71 168.50 491.50 712.50 822.00 796.00 486.00 271.50 17.50 0.00 3097.00
MIN 0.00 0.00 0.00 0.00 113.50 286.50 439.00 419.00 80.50 18.50 0.00 0.00 1880.00
NO YRS 45 45 45 44 44 43 43 42 44 44 46 46 40