BOYS RANCH, TEXAS

Monthly Total Growing Degree Days

(411000)

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
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1322.50 1248.50 878.00 677.00 293.00 128.00 4547.00
1965 132.00 111.50 135.00 g 482.00 i 507.50 m 705.50 i 712.50 m 841.50 i 875.00 628.50 347.00 g 79.50 m 1747.00
1966 44.50 12.00 n 170.00 l 247.00 n 811.54 c 1081.61 b 1402.23 a 1062.61 d 887.22 c 535.50 321.00 83.04 c 6229.25
1967 0.00 z 30.50 m 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
1968 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 0.00 z 0.00
1969 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 0.00 z 0.00
1970 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 0.00 z 0.00
1971 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 0.00 z 0.00
1972 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 0.00 z 0.00
1973 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 0.00 z 0.00
1974 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 0.00 z 0.00
1975 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 0.00 z 0.00
1976 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 0.00 z 0.00
1977 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 0.00 z 0.00
1978 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 0.00 z 0.00
1979 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 0.00 z 0.00
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1211.00 1006.20 e 575.00 222.32 b 121.00 l 3014.52
1981 34.00 w 145.00 h 271.54 d 418.00 j 433.00 m 1182.86 b 1238.28 d 1089.13 a 836.11 c 577.78 b 325.56 c 139.50 5660.75
1982 92.50 132.00 262.50 434.50 812.00 1021.00 1278.50 1228.00 925.50 496.00 179.50 32.00 j 6862.00
1983 15.00 l 63.00 243.00 359.00 689.00 941.00 1278.00 1265.50 994.00 596.00 305.50 27.50 6761.50
1984 26.50 66.00 191.50 364.50 825.50 1053.50 1167.00 1109.50 799.00 482.00 208.50 107.47 a 6400.97
1985 22.65 e 88.50 319.50 580.00 827.50 1054.00 1227.50 1192.50 900.00 531.50 202.00 23.50 6969.15
1986 138.00 188.00 403.00 580.34 a 771.50 1019.00 1263.50 1151.50 936.72 a 540.00 156.00 15.00 7162.57
1987 52.00 120.50 194.00 460.00 795.00 1040.50 1223.50 1118.50 841.50 551.00 225.00 73.37 a 6694.87
1988 32.60 b 73.00 219.00 424.50 763.50 1012.50 1148.00 1158.50 828.00 568.33 a 230.00 35.28 b 6493.21
1989 69.00 64.50 389.50 559.50 850.50 898.50 671.50 l 1114.50 778.00 592.50 237.50 75.00 5629.00
1990 110.00 164.00 349.00 640.00 800.00 1267.50 1214.00 1168.50 988.00 550.50 308.50 118.00 7678.00
1991 46.00 257.50 318.00 553.00 894.00 1059.00 1137.00 1116.00 806.50 573.00 126.00 41.50 6927.50
1992 30.50 136.00 347.50 601.00 754.50 943.00 1152.00 1062.00 891.00 583.50 100.50 63.50 6665.00
1993 22.50 64.00 282.50 482.50 803.50 808.00 f 1251.00 1154.50 878.50 499.00 140.50 56.00 5634.50
1994 41.00 85.00 330.50 498.00 844.50 1210.50 1191.50 1162.50 910.00 576.00 230.50 98.50 7178.50
1995 88.50 183.50 335.00 426.50 710.00 958.00 1184.50 1225.50 846.00 550.00 269.00 107.50 6884.00
1996 57.50 206.50 203.00 540.00 1010.50 1109.50 1180.50 1107.00 804.00 565.00 240.50 106.50 7130.50
1997 100.00 84.00 313.00 333.50 749.00 1019.50 1216.50 1115.50 963.00 580.00 139.50 23.00 6636.50
1998 43.50 94.00 211.50 429.50 913.50 1092.50 1277.00 1128.00 1039.50 622.00 286.50 96.50 7234.00
1999 101.50 183.50 248.00 469.50 713.50 1002.00 1195.00 1170.00 820.50 539.50 339.50 51.00 6833.50
2000 100.50 238.50 300.00 540.50 900.00 1039.50 1252.00 1273.00 1013.79 a 609.00 102.00 8.50 7377.29
2001 7.00 110.50 189.00 645.50 785.00 1095.50 1314.50 1163.00 910.50 580.00 351.00 62.00 7213.50
2002 67.50 97.00 258.50 612.50 830.00 1166.50 1232.00 1216.00 907.00 439.50 175.00 44.50 7046.00
2003 79.50 96.50 293.50 558.00 871.50 949.00 1283.50 1215.50 845.00 633.00 269.00 94.00 7188.00
2004 76.50 83.50 408.50 480.00 939.00 1035.50 1135.50 1059.00 896.00 576.50 158.00 91.50 6939.50
2005 115.00 117.00 233.50 472.00 764.00 1045.00 1190.50 1108.50 1020.50 578.00 286.00 75.00 7005.00
2006 127.50 101.50 326.00 674.50 924.00 1169.00 1277.00 1183.50 786.00 564.50 261.50 47.00 7442.00
2007 21.50 113.00 415.50 432.00 776.00 987.50 1151.50 1205.00 949.50 633.00 218.50 65.50 6968.50
2008 71.50 84.50 246.50 488.00 814.50 1160.50 1182.50 1135.00 852.00 564.00 246.00 101.00 6946.00
2009 78.50 172.00 373.00 506.00 796.50 1078.50 1235.50 1174.00 854.00 448.50 279.50 9.50 7005.50
2010 42.00 10.00 259.00 562.50 797.00 1219.50 1230.50 1226.50 1057.50 655.50 214.50 79.50 7354.00
2011 32.50 128.50 355.00 602.00 809.50 1236.00 1392.00 1372.00 905.50 615.50 230.00 46.00 7724.50
2012 84.00 72.50 511.50 693.50 891.50 1203.50 1319.00 1220.50 927.93 a 404.50 i 0.00 z 0.00 z 6923.93
Period of Record Statistics
MEAN 67.32 118.44 300.03 516.22 819.92 1073.48 1234.67 1168.88 898.82 568.19 231.70 68.55 7042.23
S.D. 36.08 55.51 76.94 92.85 70.89 95.88 67.30 67.63 74.88 52.55 67.67 35.70 323.87
SKEW 0.28 0.75 0.57 -0.03 0.55 0.30 0.64 0.61 0.40 -0.46 -0.22 0.03 0.15
MAX 138.00 257.50 511.50 693.50 1010.50 1267.50 1402.23 1372.00 1057.50 677.00 351.00 139.50 7724.50
MIN 7.00 10.00 189.00 333.50 689.00 898.50 1135.50 1059.00 778.00 439.50 100.50 8.50 6400.97
NO YRS 32 32 32 31 32 32 33 35 36 35 34 32 26