DRYDEN, TEXAS

Monthly Total Growing Degree Days

(412590)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 199410
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
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 863.79 a 1096.50 981.00 807.00 433.50 251.00 83.50 4516.29
1967 67.50 92.50 434.50 713.28 a 806.50 1012.50 1039.50 907.50 703.00 491.50 273.00 50.50 6591.78
1968 65.00 50.50 232.50 492.50 798.50 975.00 953.50 1019.00 707.50 605.50 172.00 27.50 6099.00
1969 137.00 89.00 163.00 571.50 743.00 993.00 1146.00 1083.00 844.00 511.00 212.00 125.00 6617.50
1970 65.00 79.50 185.00 573.00 694.50 872.00 1011.00 1026.50 791.50 376.50 155.50 140.00 5970.00
1971 168.50 125.00 339.50 473.50 794.00 891.00 972.00 834.00 763.50 546.50 240.00 91.50 6239.00
1972 168.50 155.00 448.50 686.50 746.50 941.00 974.50 909.00 869.50 551.50 131.00 50.50 6632.00
1973 21.00 52.50 329.00 445.00 738.32 a 917.50 984.50 953.50 813.50 549.00 315.00 84.14 c 6202.96
1974 82.50 108.00 493.00 568.50 857.00 953.00 1032.50 954.00 602.00 496.50 156.00 24.00 6327.00
1975 80.00 74.00 267.00 462.50 762.00 915.50 895.50 954.00 678.00 496.50 253.97 a 76.50 5915.47
1976 46.50 b 231.00 322.83 b 545.00 628.50 951.00 850.50 932.00 764.50 317.50 109.50 16.50 5715.33
1977 30.50 97.50 256.04 d 483.00 830.00 960.50 1054.00 1145.50 985.50 585.00 267.41 a 149.50 6844.45
1978 21.50 39.50 293.00 654.50 877.00 952.00 1096.50 985.50 723.00 435.55 a 126.50 g 42.50 6120.55
1979 19.50 68.00 275.50 539.50 696.00 798.00 1048.00 948.50 767.00 587.00 121.50 56.00 5924.50
1980 69.00 103.00 305.00 485.00 809.00 1056.00 1139.00 949.12 a 801.50 423.15 a 161.50 70.00 6371.27
1981 51.50 109.00 196.00 528.00 715.00 870.50 1006.47 a 907.78 a 781.50 501.50 211.50 92.50 5971.25
1982 62.50 102.50 378.50 574.50 729.00 972.50 1052.50 1064.00 838.50 467.50 172.00 42.50 6456.50
1983 16.50 37.00 240.50 458.50 800.00 901.00 1075.50 1038.50 852.00 581.50 319.50 58.00 6378.50
1984 36.17 a 100.50 313.00 535.50 829.50 935.50 1012.00 1026.00 735.50 472.00 146.00 129.50 6271.17
1985 15.00 63.50 301.00 549.00 865.00 903.00 969.50 1045.00 843.50 371.00 k 325.00 35.50 5915.00
1986 61.50 220.00 375.50 695.00 818.50 0.00 z 1022.00 680.50 j 890.69 a 489.50 195.50 0.00 z 4768.19
1987 40.00 f 74.00 161.41 b 406.50 753.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1394.91
1988 0.00 z 0.00 z 0.00 z 344.00 k 704.50 899.50 1012.50 1017.50 811.50 540.00 132.50 i 51.84 b 5037.34
1989 100.23 a 80.77 b 0.00 z 208.50 v 942.40 a 945.54 b 1068.00 1054.00 816.50 518.00 255.00 35.00 5815.44
1990 76.93 d 112.50 312.58 a 514.14 a 605.00 i 1110.50 955.50 931.50 771.50 440.50 283.50 65.00 5574.15
1991 16.50 120.00 367.00 603.00 886.50 977.00 1015.50 1046.00 694.00 547.50 103.00 62.53 b 6438.53
1992 25.00 130.00 343.00 500.50 660.00 956.50 1039.00 967.50 861.43 b 613.00 168.00 66.77 e 6330.70
1993 55.00 131.00 355.00 548.00 809.50 975.50 1118.50 1143.38 a 777.50 545.50 97.00 h 0.00 z 6458.88
1994 0.00 z 0.00 z 0.00 z 0.00 z 799.00 1054.00 1051.50 1024.00 791.00 575.00 0.00 z 0.00 z 5294.50
Period of Record Statistics
MEAN 62.35 101.76 307.51 544.24 781.21 946.40 1024.71 994.34 788.79 507.32 208.27 69.07 6278.78
S.D. 43.65 46.79 85.21 79.38 73.36 65.64 67.36 72.98 75.83 71.18 68.59 36.17 292.77
SKEW 1.15 1.24 0.14 0.59 -0.01 0.32 -0.43 0.15 0.00 -0.72 0.19 0.77 -0.07
MAX 168.50 231.00 493.00 713.28 942.40 1110.50 1146.00 1145.50 985.50 613.00 325.00 149.50 6844.45
MIN 15.00 37.00 161.41 406.50 628.50 798.00 850.50 834.00 602.00 317.50 103.00 16.50 5715.33
NO YRS 25 26 25 25 27 27 28 27 28 27 24 25 19