MIDKIFF, TEXAS

Monthly Total Growing Degree Days

(415888)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 199602
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
1981 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1193.00 1016.00 745.00 0.00 z 263.50 3217.50
1982 197.50 214.00 543.50 720.50 932.50 1155.50 1318.50 1300.50 1096.00 755.50 396.50 131.00 i 8630.50
1983 136.50 218.30 a 443.50 580.00 989.00 1106.00 1299.23 c 1315.50 1102.00 829.00 479.50 131.50 8630.03
1984 86.00 228.50 444.50 673.00 1054.00 1196.50 1245.50 1233.00 982.50 663.00 339.50 298.50 8444.50
1985 95.50 200.50 480.50 a 784.50 1068.00 1114.00 1227.00 1310.50 994.50 744.00 494.50 152.50 8666.00
1986 200.50 373.00 579.18 a 898.20 e 1040.00 1125.50 1281.50 1254.50 1061.50 695.43 a 353.50 143.50 9006.32
1987 153.00 225.50 305.50 530.50 882.00 1025.00 1213.00 1246.50 950.50 785.50 358.97 a 209.00 7884.97
1988 102.00 208.00 417.00 675.00 882.47 a 1101.50 1164.50 874.00 h 993.00 742.00 451.03 a 156.50 6893.00
1989 202.00 235.93 a 529.50 766.00 1114.50 1134.00 1267.00 1217.50 951.50 789.00 398.00 124.50 8729.43
1990 213.00 373.50 471.50 723.50 962.50 1346.50 1174.00 1164.00 650.00 l 689.50 455.50 181.50 7755.00
1991 81.00 255.50 506.50 733.00 1083.50 1153.00 1224.00 1177.50 927.41 a 775.50 0.00 z 195.50 8112.41
1992 125.00 254.50 f 0.00 z 0.00 z 0.00 z 1114.50 1251.00 1140.50 1061.00 802.50 319.00 226.50 6040.00
1993 143.00 232.50 479.00 705.00 0.00 z 1168.50 1341.00 0.00 z 983.50 719.50 283.50 248.00 6303.50
1994 182.00 0.00 z 0.00 z 708.50 952.50 1301.50 913.50 i 1276.50 1002.50 802.50 455.50 283.00 6964.50
1995 204.50 336.52 a 307.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 200.50 p 219.00 760.02
1996 0.00 z 400.00 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 z 400.00
Period of Record Statistics
MEAN 151.54 269.36 472.74 708.14 996.45 1157.08 1250.52 1235.79 1009.38 752.71 398.75 202.36 8560.21
S.D. 48.39 72.80 73.16 93.72 80.72 85.04 54.24 58.81 55.50 48.34 68.53 56.90 377.65
SKEW -0.14 0.83 -0.83 -0.03 -0.08 1.00 0.03 -0.12 0.37 -0.29 -0.14 0.21 -0.87
MAX 213.00 400.00 579.18 898.20 1114.50 1346.50 1341.00 1315.50 1102.00 829.00 494.50 298.50 9006.32
MIN 81.00 200.50 305.50 530.50 882.00 1025.00 1164.50 1140.50 927.41 663.00 283.50 124.50 7884.97
NO YRS 14 13 11 12 11 13 12 12 13 14 12 14 6