EDGARTOWN, MASSACHUSETTS

Monthly Total Growing Degree Days

(192501)

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
1946 0.00 z 0.00 z 146.50 172.00 439.50 684.50 881.00 822.00 756.00 543.50 244.50 55.50 4745.00
1947 22.00 4.50 10.50 163.50 434.50 629.00 992.00 939.00 728.00 557.00 106.00 15.00 4601.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 615.00 940.00 968.00 751.07 b 441.00 291.00 79.50 4085.57
1949 32.00 32.50 81.50 229.00 489.80 a 851.50 1023.50 966.50 709.50 524.50 160.50 79.50 5180.30
1950 76.50 2.50 25.00 112.50 381.50 681.00 885.00 869.00 593.00 444.00 229.50 39.00 4338.50
1951 23.50 16.00 23.00 223.00 467.50 0.00 z 935.50 868.00 721.00 417.00 144.50 59.50 3898.50
1952 14.00 5.50 10.50 172.24 a 414.50 737.00 992.00 889.50 678.50 389.00 160.50 17.50 4480.74
1953 6.50 14.50 60.50 184.50 490.00 724.50 870.50 833.00 711.00 427.50 194.50 78.00 4595.00
1954 4.00 17.50 19.50 179.50 376.00 687.00 828.00 805.50 611.00 477.00 118.50 18.00 4141.50
1955 1.50 0.00 13.00 115.50 418.00 609.00 935.17 a 911.50 629.00 471.00 144.00 9.00 4256.67
1956 0.00 3.50 6.20 a 105.50 335.00 708.50 862.50 883.50 646.50 417.50 219.50 75.00 4263.20
1957 7.50 12.50 35.13 a 218.50 469.13 a 796.50 928.00 855.60 a 724.00 410.00 200.50 64.07 a 4721.43
1958 7.50 0.00 6.50 196.00 364.00 594.00 872.65 a 856.00 630.50 346.00 177.50 2.07 a 4052.72
1959 7.50 0.00 12.50 160.00 466.50 614.50 879.00 886.50 720.50 425.00 148.00 28.50 4348.50
1960 2.50 6.50 11.50 143.00 439.50 670.50 823.50 814.00 621.00 349.50 134.00 0.00 4015.50
1961 2.00 0.50 14.00 97.00 386.00 683.00 880.00 900.50 833.00 493.00 197.50 19.00 4505.50
1962 20.50 1.50 42.00 210.00 404.55 a 706.50 818.50 828.00 623.50 384.00 99.50 16.00 4154.55
1963 2.50 0.00 42.00 165.00 412.00 736.00 941.00 876.00 577.00 486.00 229.00 0.00 4466.50
1964 5.50 0.00 15.50 135.50 484.50 713.50 906.00 785.00 674.50 412.82 a 171.50 49.50 4353.82
1965 3.10 a 1.00 5.00 91.50 486.00 686.50 884.00 912.00 646.00 358.50 123.50 15.50 4212.60
1966 15.50 5.50 32.50 108.00 382.00 691.00 927.50 897.45 a 637.50 389.50 202.50 43.50 4332.45
1967 36.00 4.00 9.00 100.50 286.00 669.50 903.00 870.00 640.00 440.00 116.38 a 28.00 4102.38
1968 0.00 5.00 54.00 219.50 427.50 660.50 951.00 872.50 739.50 539.00 147.00 33.00 4648.50
1969 2.00 0.00 23.00 209.00 443.00 720.50 851.00 960.50 725.00 428.50 190.00 20.15 a 4572.65
1970 1.50 4.00 19.00 193.00 484.50 695.50 932.00 934.00 709.00 487.45 b 215.00 31.00 4705.95
1971 0.00 4.50 13.50 109.00 424.50 711.00 943.00 937.50 809.50 592.50 141.00 53.00 4739.00
1972 31.00 4.00 31.00 74.50 443.00 677.00 898.00 894.50 728.50 344.50 137.50 45.50 4309.00
1973 38.50 3.00 90.50 231.50 440.00 789.00 948.50 991.50 713.00 472.50 156.00 77.00 4951.00
1974 28.50 11.00 46.50 204.00 419.50 685.00 947.50 978.50 750.50 349.00 220.00 28.50 4668.50
1975 25.00 13.50 27.00 88.50 532.50 732.00 978.00 980.50 670.00 526.00 270.00 63.00 4906.00
1976 14.00 50.00 85.00 299.50 499.00 780.50 952.00 927.00 677.00 370.50 83.00 4.50 4742.00
1977 0.00 3.50 78.00 227.00 508.50 715.86 a 958.00 940.50 697.00 422.00 223.50 29.00 4802.86
1978 4.00 0.00 24.50 143.50 459.50 729.00 870.50 961.50 641.38 a 380.50 196.50 28.50 4439.38
1979 25.50 0.00 71.00 186.00 583.50 707.50 994.00 933.00 731.50 425.00 237.50 63.00 4957.50
1980 2.50 0.00 25.00 221.00 501.50 690.50 977.00 1012.00 772.50 370.45 a 102.50 18.50 4693.45
1981 0.00 34.50 23.50 233.00 479.50 795.50 990.00 908.50 718.50 0.00 z 147.00 12.00 4342.00
1982 3.50 3.11 a 28.50 148.00 448.50 585.00 897.50 802.00 657.00 413.00 263.50 142.50 4392.11
1983 14.00 5.50 60.00 197.50 447.00 750.50 953.00 895.50 746.00 430.50 197.00 51.00 4747.50
1984 1.00 43.00 6.50 167.00 504.50 790.50 940.00 952.00 623.50 461.00 229.00 91.50 4809.50
1985 10.00 27.50 72.00 227.50 520.00 691.00 935.00 902.00 693.00 444.50 263.00 24.00 4809.50
1986 33.00 0.50 89.50 221.00 504.50 728.50 869.00 848.00 618.50 406.62 a 127.50 35.00 4481.62
1987 4.00 0.00 61.50 212.00 463.50 779.50 908.00 885.00 686.00 363.50 0.00 z 35.00 4398.00
1988 3.50 21.50 51.00 170.50 443.50 729.83 a 973.00 1007.00 645.50 316.50 202.00 33.50 4597.33
1989 10.00 16.07 a 52.00 137.00 510.50 770.50 880.00 921.50 738.00 415.50 201.00 0.00 4652.07
1990 29.50 31.00 79.00 186.50 422.50 707.00 911.00 979.00 678.50 573.50 239.50 88.50 4925.50
1991 14.00 43.00 79.00 260.50 595.50 793.50 947.00 963.00 686.50 457.50 166.50 78.50 5084.50
1992 14.00 1.50 30.50 94.50 406.00 702.00 851.00 889.50 723.00 379.50 162.00 28.00 4281.50
1993 21.00 1.00 25.50 205.00 532.50 751.00 960.00 944.50 740.00 406.00 203.50 49.00 4839.00
1994 4.50 18.00 45.00 258.50 464.00 790.00 1087.50 924.00 690.50 440.00 315.50 86.50 5124.00
1995 93.00 4.00 51.00 190.50 446.50 758.50 1008.50 980.00 721.50 559.00 133.50 11.50 4957.50
1996 12.50 33.50 23.00 207.00 473.50 770.50 898.50 874.00 716.00 414.50 119.50 76.50 4619.00
1997 14.00 35.00 50.00 189.50 435.50 721.50 979.50 886.50 726.50 406.50 146.00 24.00 4614.50
1998 51.50 31.00 99.50 226.50 547.50 719.50 968.50 961.00 764.50 475.00 144.00 121.00 5109.50
1999 25.00 19.50 76.50 241.00 521.50 836.00 1058.00 975.50 827.50 474.50 305.00 79.00 5439.00
2000 54.00 35.00 124.00 204.00 532.00 742.50 896.50 903.00 758.00 465.50 178.00 21.00 4913.50
2001 2.50 11.00 29.00 195.00 559.50 847.50 900.50 1021.00 787.50 517.00 316.00 147.00 5333.50
2002 46.00 35.50 109.00 284.00 488.00 717.50 994.00 1043.00 797.00 445.00 169.00 40.50 5168.50
2003 3.50 5.00 79.00 134.00 442.50 700.50 1014.00 1061.00 796.00 432.50 251.50 53.50 4973.00
2004 15.00 0.50 45.50 208.00 542.50 729.50 951.50 918.50 784.50 458.00 194.50 56.50 4904.50
2005 30.00 8.00 24.00 239.50 363.00 761.00 972.50 1056.50 857.00 502.50 304.50 34.50 5153.00
2006 52.50 28.00 69.50 273.00 512.00 780.50 1037.50 985.00 730.50 467.50 324.00 138.50 5398.50
2007 78.00 0.00 81.00 159.00 549.00 779.50 1012.50 983.00 805.00 599.00 163.00 6.00 5215.00
2008 32.00 23.00 49.00 247.50 455.50 855.00 1056.50 930.00 790.00 430.00 200.00 94.50 5163.00
2009 3.00 21.00 65.50 274.50 519.50 661.00 914.50 1034.00 719.50 416.50 331.50 59.50 5020.00
2010 5.50 1.50 146.50 322.50 605.50 837.50 1100.50 981.00 823.50 508.50 196.00 21.50 5550.00
2011 12.00 9.00 55.50 264.50 545.00 770.00 1023.00 1010.50 843.00 574.00 337.76 a 146.00 5590.26
2012 61.50 43.00 196.00 333.00 598.50 780.50 1063.50 1030.50 786.00 292.00 p 0.00 z 0.00 z 4892.50
Period of Record Statistics
MEAN 18.71 12.56 49.80 190.91 467.76 725.99 941.21 925.61 714.99 445.61 194.82 48.06 4723.36
S.D. 20.87 14.02 38.25 58.70 64.10 61.20 63.75 65.06 65.33 65.25 62.95 36.79 385.04
SKEW 1.62 1.02 1.38 0.05 -0.11 -0.03 0.35 0.01 0.07 0.46 0.55 1.03 0.22
MAX 93.00 50.00 196.00 333.00 605.50 855.00 1100.50 1061.00 857.00 599.00 337.76 147.00 5590.26
MIN 0.00 0.00 5.00 74.50 286.00 585.00 818.50 785.00 577.00 316.50 83.00 0.00 4015.50
NO YRS 65 65 66 66 66 66 67 67 67 65 65 66 61