BIG LAKE 2, TEXAS

Monthly Total Growing Degree Days

(410779)

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
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 736.00 n 1114.50 926.38 a 470.00 85.50 2596.38
1964 176.00 112.00 471.00 798.89 c 1105.67 a 1185.50 1340.75 a 1321.50 1001.00 690.78 a 460.34 a 239.00 8902.43
1965 248.00 131.00 319.00 830.00 987.50 1115.00 1278.50 1210.00 1064.00 723.00 583.00 292.00 8781.00
1966 112.00 129.50 534.00 679.00 953.50 1125.00 1349.50 1169.00 981.00 644.50 528.00 176.00 8381.00
1967 194.00 208.50 694.40 a 901.00 1007.50 1194.50 1229.00 1130.00 842.00 691.82 a 407.00 140.00 8639.72
1968 194.00 167.00 387.50 668.50 1013.00 1142.50 1182.65 a 1230.50 912.50 796.00 343.97 a 144.00 8182.12
1969 283.50 227.00 283.13 a 771.00 907.50 90.50 z 0.00 z 1254.98 a 951.50 673.22 a 351.21 a 288.00 5991.04
1970 147.50 229.00 316.50 727.50 914.50 1110.00 1278.00 1244.00 982.00 591.00 330.50 334.50 8205.00
1971 313.00 258.50 510.00 690.50 982.50 1156.00 1252.50 1067.00 915.50 715.50 398.00 257.09 b 8516.09
1972 267.50 296.50 631.00 915.50 954.00 1189.00 1211.00 1123.50 1045.00 740.00 241.00 176.50 8790.50
1973 126.58 a 176.81 a 507.50 588.00 993.50 1117.50 1231.50 1188.00 997.24 a 792.50 552.50 209.77 a 8481.41
1974 215.50 256.00 736.50 762.50 1095.50 1194.50 1276.00 1133.00 745.50 696.39 c 358.00 135.76 b 8605.15
1975 187.00 202.00 441.50 665.00 955.50 1174.50 1130.00 1187.50 870.50 698.00 390.00 182.00 8083.50
1976 133.50 415.84 a 524.00 756.00 879.50 1166.00 1093.00 1174.50 957.00 514.50 265.71 b 82.00 g 7879.55
1977 84.00 251.00 466.50 665.00 1024.50 1183.00 1297.00 1351.00 1200.00 804.45 a 446.00 292.00 9064.45
1978 73.00 100.00 486.00 899.00 1047.00 1136.50 1345.50 1207.50 984.00 715.00 327.50 k 190.65 a 8184.15
1979 73.37 a 182.50 462.42 a 734.50 922.50 1043.00 1280.50 1190.50 1007.50 856.50 295.50 226.62 b 8275.40
1980 191.00 257.50 443.50 636.00 917.50 1266.00 1426.50 1250.50 1047.50 672.00 345.00 241.05 b 8694.05
1981 169.47 a 173.00 g 295.00 j 776.79 b 933.21 b 1114.00 1284.00 1231.50 1051.50 775.60 e 501.21 a 263.50 8100.76
1982 214.00 210.00 598.50 750.00 a 940.50 1166.50 1332.00 1338.00 1095.00 779.50 405.50 187.50 9017.00
1983 135.00 227.00 475.00 660.50 1042.12 a 1102.00 1312.00 1316.00 1091.50 826.50 440.00 129.00 8756.62
1984 87.50 243.50 508.00 743.50 1070.00 1224.50 1261.00 1284.50 981.21 a 688.50 375.50 0.00 z 8467.71
1985 0.00 z 173.50 m 539.00 786.50 1034.50 1091.00 1199.50 1306.00 1030.50 755.50 523.50 139.00 8405.00
1986 217.00 379.50 571.00 877.50 1008.00 1083.50 1249.50 1218.00 1065.00 679.50 368.00 146.00 8862.50
1987 176.50 230.50 325.50 584.50 904.50 1027.00 1206.00 1262.50 992.07 a 787.00 361.50 230.00 8087.57
1988 100.00 226.00 468.74 b 718.50 926.50 1116.00 1192.50 1230.00 1025.50 769.50 488.04 b 199.50 8460.78
1989 240.50 201.19 a 543.00 784.50 1143.50 1148.50 1314.50 1249.50 955.00 799.00 448.00 125.50 8952.69
1990 225.50 315.50 466.50 710.50 961.50 1320.00 1175.50 1161.50 1011.50 679.50 467.50 206.50 8701.50
1991 100.50 263.00 538.00 764.00 1085.50 1167.00 1241.50 1218.00 905.50 783.00 286.00 204.50 8556.50
1992 146.00 317.50 549.50 703.00 885.00 1144.00 1252.00 1160.00 1076.50 824.00 327.00 213.00 8597.50
1993 149.00 247.50 506.00 729.00 990.00 1180.00 1328.00 1329.00 966.50 732.00 312.41 a 283.50 8752.91
1994 184.00 249.00 568.00 719.50 976.50 1299.50 1366.00 1317.00 1019.50 803.00 471.00 298.00 9271.00
1995 233.50 368.50 505.00 714.00 1010.50 980.00 1217.50 1153.50 885.00 674.50 322.50 153.50 8218.00
1996 110.50 303.00 285.00 573.50 1075.00 1140.00 1226.00 1106.50 844.00 641.00 432.50 296.00 8033.00
1997 207.50 184.00 548.00 544.50 925.50 1112.50 1344.00 1293.50 1124.00 796.50 378.50 155.00 8613.50
1998 295.00 296.00 463.50 731.50 1246.00 1340.50 1456.00 1260.50 1162.50 866.50 518.00 257.62 b 9893.62
1999 346.17 a 423.50 546.50 779.00 1066.00 1167.93 a 1265.26 d 1372.78 a 1102.00 501.00 k 384.50 j 165.50 h 8069.14
2000 210.50 l 369.50 g 534.00 h 448.00 n 921.50 i 842.00 h 1083.50 g 1355.65 e 914.50 f 599.50 h 139.50 m 0.00 z 1355.65
2001 0.00 z 73.00 k 181.00 r 460.50 l 783.00 i 606.50 p 964.00 j 896.50 j 354.00 t 575.50 i 365.50 i 146.00 n 0.00
2002 213.50 i 0.00 z 0.00 z 884.00 756.50 j 0.00 z 0.00 z 801.00 m 658.50 k 0.00 z 132.50 p 0.00 z 884.00
2003 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
2004 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
2005 0.00 z 0.00 z 449.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 763.50 511.07 b 239.96 d 1964.03
2006 331.00 183.00 i 627.50 881.00 1145.00 1219.00 1307.50 0.00 z 984.00 0.00 z 402.00 f 170.50 c 6665.50
2007 75.95 a 0.00 z 364.00 j 0.00 z 0.00 z 0.00 z 695.50 l 861.00 h 762.00 i 234.00 u 281.50 l 0.00 z 75.95
2008 129.50 i 0.00 z 262.00 o 569.00 h 729.50 j 816.00 k 411.50 t 754.00 l 404.50 q 441.50 l 408.50 0.00 z 408.50
2009 203.50 0.00 z 234.00 p 296.00 q 402.00 s 0.00 z 1290.50 1323.00 981.50 712.00 306.00 i 147.00 4657.50
2010 181.00 f 124.00 456.00 658.00 1011.50 1290.00 1186.00 1336.00 1105.50 861.00 450.50 256.00 8734.50
2011 166.00 342.50 676.00 930.50 1061.50 978.00 h 1386.00 1414.50 1109.50 806.00 433.00 157.00 8482.50
2012 234.50 277.00 630.50 896.00 1043.00 1260.00 1278.50 1286.50 1043.00 560.00 h 0.00 z 0.00 z 7949.00
Period of Record Statistics
MEAN 184.20 244.04 501.47 746.05 1003.66 1162.95 1271.83 1242.85 1005.38 743.62 410.14 206.89 8633.67
S.D. 72.50 80.00 104.97 98.16 79.97 77.38 75.30 81.16 91.97 80.49 83.14 60.66 397.59
SKEW 0.33 0.33 -0.16 0.10 0.72 0.26 0.11 -0.04 -0.43 -0.32 0.02 0.17 0.93
MAX 346.17 423.50 736.50 930.50 1246.00 1340.50 1456.00 1414.50 1200.00 926.38 583.00 334.50 9893.62
MIN 73.00 100.00 283.13 544.50 879.50 980.00 1093.00 1067.00 745.50 514.50 241.00 85.50 8033.00
NO YRS 40 37 40 41 40 38 40 41 42 40 39 39 29