EDGARTOWN, MASSACHUSETTS

Monthly Total Growing Degree Days

(192501)

Base Temperature = 50 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
1946 0.00 z 0.00 z 22.00 8.00 149.00 386.50 571.00 512.00 456.00 238.00 59.50 2.50 2404.50
1947 0.00 0.00 0.00 9.50 158.00 329.00 682.00 629.00 430.50 258.00 7.00 0.00 2503.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 315.00 630.00 658.00 451.07 b 165.00 67.50 2.50 2289.07
1949 0.00 0.00 8.50 21.50 189.62 a 551.50 713.50 656.50 409.50 224.00 20.00 4.00 2798.62
1950 4.50 0.00 0.00 3.50 105.00 381.00 575.00 559.00 299.50 161.50 46.50 0.00 2135.50
1951 0.00 0.00 0.00 19.00 165.50 0.00 z 625.50 558.00 421.00 145.50 26.50 4.00 1965.00
1952 0.00 0.00 0.00 23.79 a 128.50 437.00 682.00 579.50 378.50 129.50 20.00 0.00 2378.79
1953 0.00 0.00 0.00 10.00 196.50 424.50 560.50 523.00 411.00 151.50 24.00 1.00 2302.00
1954 0.00 0.00 0.00 24.00 96.00 387.00 518.00 495.50 311.00 210.50 11.00 0.00 2053.00
1955 0.00 0.00 0.00 5.50 133.50 312.00 625.17 a 601.50 329.00 189.50 15.00 0.00 2211.17
1956 0.00 0.00 0.00 a 3.00 78.50 408.50 552.50 573.50 346.50 143.00 55.50 5.00 2166.00
1957 0.00 0.00 0.00 a 41.00 174.63 a 496.50 618.00 545.60 a 425.50 140.00 38.00 0.00 a 2479.23
1958 0.00 0.00 0.00 31.00 86.50 294.00 562.65 a 546.00 330.50 80.00 16.00 0.00 a 1946.65
1959 0.00 0.00 0.00 20.50 175.00 314.50 569.00 576.50 422.00 184.50 28.50 4.50 2295.00
1960 0.00 0.00 0.00 12.50 140.00 370.50 513.50 504.00 321.00 88.50 11.00 0.00 1961.00
1961 0.00 0.00 0.00 12.50 110.50 383.00 570.00 590.50 533.00 216.00 54.00 0.00 2469.50
1962 0.00 0.00 0.00 31.00 120.38 a 406.50 508.50 518.00 325.00 127.00 5.00 0.00 2041.38
1963 0.00 0.00 0.00 15.50 127.00 436.00 631.00 566.00 280.50 200.00 37.50 0.00 2293.50
1964 0.00 0.00 0.00 9.50 209.00 413.50 596.00 475.00 374.50 131.75 a 15.00 3.00 2227.25
1965 0.00 a 0.00 0.00 0.00 184.00 386.50 574.00 602.00 347.50 106.00 5.00 0.00 2205.00
1966 0.00 0.00 0.00 5.00 120.50 391.00 617.50 587.45 a 337.50 105.50 41.00 5.00 2210.45
1967 1.00 0.00 0.00 11.50 38.50 369.50 593.00 560.00 340.00 164.50 20.17 a 0.00 2098.17
1968 0.00 0.00 0.00 15.00 127.00 360.50 641.00 562.50 439.50 236.50 10.00 0.00 2392.00
1969 0.00 0.00 0.00 42.50 145.00 420.50 541.00 650.50 425.00 166.00 30.50 0.00 a 2421.00
1970 0.00 0.00 0.00 29.00 179.00 395.50 622.00 624.00 409.00 210.59 b 22.50 0.00 2491.59
1971 0.00 0.00 0.00 0.00 128.00 411.00 633.00 627.50 509.50 282.50 42.50 0.50 2634.50
1972 0.00 0.00 2.00 1.00 149.50 377.00 588.00 584.50 428.50 110.00 11.50 0.00 2252.00
1973 0.00 0.00 3.50 50.00 136.00 489.00 638.50 681.50 413.00 177.00 21.00 6.00 2615.50
1974 0.00 0.00 1.00 32.00 130.50 385.00 637.50 668.50 450.50 96.50 55.50 2.50 2459.50
1975 0.00 0.00 0.00 1.50 239.00 432.00 668.00 670.50 370.00 225.00 79.00 2.50 2687.50
1976 0.00 0.00 0.50 95.00 194.50 480.50 642.00 617.00 377.00 137.00 1.50 0.00 2545.00
1977 0.00 0.00 3.50 45.50 216.50 415.86 a 648.00 630.50 397.00 127.50 56.50 1.00 2541.86
1978 0.00 0.00 0.00 3.50 178.00 429.00 560.50 651.50 342.41 a 127.00 29.50 0.50 2321.91
1979 1.00 0.00 1.50 37.50 275.00 407.50 684.00 623.00 431.50 167.50 41.00 0.50 2670.00
1980 0.00 0.00 0.00 20.50 201.00 390.50 667.00 702.00 472.50 110.57 a 13.00 0.00 2577.07
1981 0.00 0.00 0.50 29.50 188.00 495.50 680.00 598.50 418.50 0.00 z 6.50 0.00 2417.00
1982 0.00 0.00 a 0.00 21.00 147.00 286.00 587.50 492.00 357.00 143.00 77.50 16.50 2127.50
1983 0.00 0.00 0.00 27.00 153.00 450.50 643.00 585.50 446.00 183.50 18.00 6.50 2513.00
1984 0.00 0.00 0.00 9.00 195.00 490.50 630.00 642.00 323.50 167.00 55.00 3.50 2515.50
1985 0.00 0.00 11.00 48.50 223.00 391.00 625.00 592.00 393.00 169.50 57.50 3.00 2513.50
1986 0.00 0.00 3.50 24.50 216.50 428.50 559.00 538.00 319.50 138.47 a 10.00 0.00 2237.97
1987 0.00 0.00 2.00 34.00 191.00 479.50 598.00 575.00 386.00 98.00 0.00 z 0.00 2363.50
1988 0.00 0.00 1.00 11.00 161.00 430.34 a 663.00 697.00 346.00 92.50 31.50 0.00 2433.34
1989 0.00 0.00 a 0.50 8.50 202.00 470.50 570.00 611.50 443.00 133.50 49.50 0.00 2489.00
1990 0.00 0.00 9.00 34.50 120.50 407.00 601.00 669.00 379.00 296.50 74.00 9.00 2599.50
1991 0.00 0.50 0.50 58.50 290.50 493.50 637.00 653.00 390.00 179.00 30.00 8.00 2740.50
1992 0.00 0.00 0.00 15.00 130.50 402.00 541.00 579.50 423.00 112.00 27.00 0.00 2230.00
1993 0.00 0.00 0.00 35.50 224.50 451.00 650.00 634.50 440.00 130.00 33.00 2.00 2600.50
1994 0.00 0.00 0.00 35.00 165.50 490.00 777.50 614.00 390.50 151.50 99.00 0.50 2723.50
1995 17.50 0.00 0.00 19.50 155.50 458.50 698.50 670.00 421.50 262.50 18.00 0.00 2721.50
1996 0.00 0.00 0.00 40.00 177.50 470.50 588.50 564.00 416.00 127.50 23.00 1.50 2408.50
1997 0.00 0.00 4.00 8.00 131.50 421.50 669.50 576.50 426.50 141.50 29.50 0.00 2408.50
1998 0.00 0.00 21.50 20.00 245.50 419.50 658.50 651.00 464.50 179.50 3.50 19.00 2682.50
1999 0.00 0.00 0.00 15.50 221.00 536.00 748.00 665.50 527.50 180.50 101.50 4.00 2999.50
2000 2.50 0.00 1.50 19.50 230.00 442.50 586.50 593.00 460.00 192.00 11.00 0.00 2538.50
2001 0.00 0.00 0.00 22.50 257.00 547.50 590.50 711.00 487.50 231.00 87.00 26.50 2960.50
2002 0.50 0.50 5.50 78.50 190.50 417.50 684.00 733.00 497.00 187.00 36.50 0.00 2830.50
2003 0.00 0.00 1.00 14.00 140.50 400.50 704.00 751.00 496.00 167.00 63.50 0.00 2737.50
2004 0.00 0.00 0.00 20.50 236.00 429.50 641.50 608.50 484.50 160.50 34.00 0.00 2615.00
2005 0.00 0.00 0.00 32.50 72.00 461.00 662.50 746.50 557.00 227.50 100.00 1.00 2860.00
2006 0.50 0.00 0.50 30.00 208.00 480.50 727.50 675.00 430.50 176.50 95.00 16.50 2840.50
2007 5.00 0.00 0.50 30.00 249.50 479.50 702.50 673.00 505.00 301.50 24.50 0.00 2971.00
2008 0.00 0.00 0.00 40.00 158.00 555.00 746.50 620.00 490.00 161.00 55.50 1.50 2827.50
2009 0.00 0.00 2.50 68.50 213.50 361.00 604.50 724.00 419.50 137.00 67.50 5.00 2603.00
2010 0.00 0.00 8.50 67.00 305.50 537.50 790.50 671.00 523.50 204.00 26.50 0.00 3134.00
2011 0.00 0.00 0.00 55.00 238.00 470.00 713.00 700.50 543.00 296.50 100.34 a 19.50 3135.84
2012 0.00 0.00 45.00 90.50 290.00 480.50 753.50 720.50 486.00 143.00 p 0.00 z 0.00 z 2866.00
Period of Record Statistics
MEAN 0.50 0.02 2.44 26.57 174.43 426.09 631.21 615.61 415.47 170.17 38.20 2.86 2498.08
S.D. 2.32 0.09 6.83 21.04 55.36 61.06 63.75 65.06 64.97 53.19 27.37 5.38 280.89
SKEW 6.41 5.43 4.49 1.29 0.15 -0.02 0.35 0.01 0.08 0.67 0.83 2.66 0.17
MAX 17.50 0.50 45.00 95.00 305.50 555.00 790.50 751.00 557.00 301.50 101.50 26.50 3135.84
MIN 0.00 0.00 0.00 0.00 38.50 286.00 508.50 475.00 280.50 80.00 1.50 0.00 1946.65
NO YRS 65 65 66 66 66 66 67 67 67 65 65 66 61