CATOCTIN MTN PK, MARYLAND

Monthly Total Growing Degree Days

(181530)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201203
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
1968 2.00 0.00 190.50 364.82 b 485.00 830.50 956.00 985.50 751.55 a 439.00 138.21 b 7.75 a 5150.84
1969 1.50 0.00 60.50 392.00 671.50 876.50 942.00 897.50 682.24 a 394.50 72.41 a 0.00 4990.65
1970 1.00 3.00 12.00 f 299.50 725.00 847.50 975.00 986.00 824.00 477.00 200.50 36.00 5374.50
1971 0.00 40.00 55.00 288.00 574.00 889.50 954.50 907.50 789.50 576.50 172.00 107.50 5354.00
1972 26.00 16.50 81.00 309.00 611.50 740.00 979.00 917.50 754.00 293.50 69.50 56.50 4854.00
1973 60.00 10.00 208.50 309.00 541.00 914.00 1009.50 992.00 769.50 495.00 208.00 57.00 5573.50
1974 75.00 28.50 125.50 429.00 589.00 752.00 994.00 945.50 643.50 373.50 193.00 18.00 5166.50
1975 35.50 36.81 a 47.50 177.50 718.00 815.00 963.50 977.50 588.50 540.00 302.00 28.00 5229.81
1976 3.00 137.50 191.50 433.50 560.50 904.00 916.00 885.50 675.50 288.50 57.00 8.00 5060.50
1977 0.00 61.00 223.50 453.50 769.00 784.29 b 1051.00 969.00 774.00 351.50 159.00 k 6.00 5442.79
1978 0.00 0.00 56.50 274.00 579.50 815.50 906.50 997.17 a 748.50 379.50 198.50 36.50 4992.17
1979 2.00 0.00 182.00 294.00 628.00 763.50 887.00 889.50 680.00 367.35 a 247.50 60.50 5001.35
1980 0.50 9.00 63.50 319.00 719.50 767.50 1019.00 1004.50 818.50 345.43 c 98.65 d 65.00 5230.08
1981 4.00 89.19 a 93.50 440.50 633.00 877.00 954.00 889.50 669.50 335.50 166.00 1.50 5153.19
1982 1.00 11.50 96.00 305.00 751.50 748.50 1000.50 870.50 710.50 468.00 227.50 170.00 5360.50
1983 1.00 23.00 112.00 273.00 597.50 852.00 1048.00 1033.00 774.00 435.50 154.50 13.00 5316.50
1984 5.50 74.00 22.00 260.50 594.00 887.50 925.00 935.00 661.50 580.50 102.50 136.00 5184.00
1985 12.00 65.50 140.00 504.00 687.00 772.00 957.50 890.50 756.50 468.50 245.50 16.00 5515.00
1986 24.50 7.00 205.00 357.00 719.00 875.50 1027.50 896.50 744.50 471.50 94.00 15.00 5437.00
1987 12.00 0.50 178.00 316.50 700.00 925.50 1078.00 971.50 743.50 302.00 225.50 33.50 5486.50
1988 9.00 24.50 160.50 285.00 657.50 875.50 1090.50 1032.00 667.00 273.00 153.00 12.92 a 5240.42
1989 32.00 32.00 137.43 a 301.50 578.50 876.50 960.00 918.00 710.00 497.00 157.50 0.00 5200.43
1990 51.50 85.50 242.50 361.00 552.00 854.00 979.00 903.50 685.50 529.00 236.00 71.00 5550.50
1991 4.00 75.50 167.00 409.00 850.00 910.50 1063.00 1032.50 0.00 z 0.00 z 0.00 z 74.50 4586.00
1992 11.00 35.00 90.00 344.00 557.00 765.50 972.50 844.00 681.50 368.50 132.50 20.50 4822.00
1993 16.00 4.00 55.00 349.00 724.50 855.00 1070.00 1003.00 714.50 396.00 159.50 12.00 5358.50
1994 0.00 20.00 65.50 525.50 552.00 950.00 1039.50 876.50 698.50 453.50 273.00 102.00 5556.00
1995 58.00 9.00 183.00 322.50 623.00 866.00 1074.50 1059.00 0.00 z 556.50 64.50 14.00 4830.00
1996 4.00 65.00 77.50 390.50 575.50 924.00 943.00 936.00 726.00 438.50 81.00 37.00 5198.00
1997 53.00 74.00 120.50 280.00 540.50 847.50 1008.00 943.50 732.50 449.00 80.00 32.50 5161.00
1998 113.00 29.00 214.50 419.50 758.50 820.50 1011.00 1000.00 890.50 480.00 201.50 172.00 6110.00
1999 45.00 52.00 81.00 380.50 702.00 862.50 1142.50 978.00 741.00 423.50 312.00 72.00 5792.00
2000 47.00 85.00 252.50 329.50 739.87 a 902.50 896.50 898.00 733.50 584.50 141.00 1.50 5611.37
2001 0.50 27.00 28.00 452.00 661.50 901.50 932.50 1053.00 716.00 511.50 336.00 115.50 5735.00
2002 88.50 56.00 176.00 450.00 634.00 921.00 1073.50 1051.00 813.50 378.50 107.00 6.00 5755.00
2003 8.50 0.00 155.50 367.00 568.50 794.50 969.00 922.50 672.00 317.00 262.50 15.50 5052.50
2004 29.50 5.50 176.50 384.00 843.50 829.00 1000.00 957.50 791.00 417.50 199.50 35.00 5668.50
2005 58.00 37.00 47.00 421.50 554.50 937.00 1066.50 1057.50 866.00 456.00 264.00 3.00 5768.00
2006 53.00 28.50 150.00 435.00 650.00 856.00 0.00 z 1077.00 679.00 413.50 243.50 126.00 4711.50
2007 107.00 0.50 223.00 306.00 750.50 0.00 z 1003.00 1028.50 856.00 668.00 136.50 17.00 5096.00
2008 56.50 35.00 115.00 436.00 616.50 980.50 1064.00 941.50 800.50 432.50 163.50 0.00 z 5641.50
2009 0.00 36.50 157.50 434.50 691.50 882.50 947.50 1049.50 712.00 391.00 236.00 13.50 z 5538.50
2010 9.00 0.00 237.00 569.00 749.00 964.00 877.50 g 0.00 z 819.00 223.00 q 0.00 z 7.00 3354.00
2011 0.00 i 66.00 3.50 z 0.00 z 688.31 d 921.50 550.50 p 978.50 773.50 398.00 265.50 77.00 4168.31
2012 42.50 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 42.50
Period of Record Statistics
MEAN 26.43 33.99 134.39 366.32 651.64 858.96 996.33 962.36 739.01 433.70 179.96 45.13 5342.21
S.D. 30.57 32.09 65.62 79.58 85.65 61.83 59.83 62.11 64.56 88.99 74.19 46.72 299.12
SKEW 1.17 1.00 0.03 0.28 0.32 -0.25 0.26 0.08 0.25 0.36 0.10 1.25 0.43
MAX 113.00 137.50 252.50 569.00 850.00 980.50 1142.50 1077.00 890.50 668.00 336.00 172.00 6110.00
MIN 0.00 0.00 22.00 177.50 485.00 740.00 887.00 844.00 588.50 273.00 57.00 0.00 4822.00
NO YRS 44 44 42 43 44 43 41 43 42 42 41 42 34