LA TUNA 1 S, TEXAS

Monthly Total Growing Degree Days

(414931)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201206
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
1943 0.00 z 0.00 z 575.00 834.50 1053.00 1220.00 1313.50 1330.50 996.50 720.00 353.00 123.48 a 8519.48
1944 75.50 277.00 382.00 642.50 930.00 1152.00 1276.00 1199.70 a 977.50 786.50 357.50 118.32 a 8174.52
1945 0.00 z 275.50 400.00 625.50 972.00 1118.50 1261.00 1128.00 985.00 674.50 330.50 141.00 7911.50
1946 69.00 169.50 441.50 723.00 791.00 1234.50 0.00 z 1314.50 1124.00 785.33 a 307.50 243.00 7202.83
1947 115.50 237.00 435.00 635.00 1038.00 1154.00 1366.50 1289.00 704.00 k 786.50 283.97 a 100.00 7440.47
1948 127.10 a 248.11 b 359.48 e 766.50 1025.50 1229.00 1319.00 1278.50 1047.00 746.00 204.50 222.00 8572.69
1949 108.00 244.50 477.00 651.50 962.00 1195.00 1310.50 1234.83 a 1062.00 675.00 430.50 141.00 8491.83
1950 224.00 329.00 515.50 744.50 919.00 1259.50 1221.00 1217.50 1002.41 a 921.00 403.00 264.00 9020.41
1951 132.27 a 263.50 432.50 621.50 994.00 1185.50 1420.00 1298.50 1111.50 822.00 331.00 222.00 8834.27
1952 284.00 223.50 336.50 672.93 a 996.50 1266.50 1311.00 1328.00 1097.14 b 797.00 280.50 104.50 8698.07
1953 274.00 224.50 528.50 681.21 a 855.50 1301.00 1369.00 1281.00 1084.00 748.00 370.50 81.00 8798.21
1954 202.50 341.50 469.00 837.50 1025.07 a 1225.00 1355.00 1243.50 1152.50 871.00 413.00 202.50 9338.07
1955 98.00 180.50 484.00 711.50 942.00 1185.00 1249.00 1248.00 1074.50 789.50 376.00 263.50 8601.50
1956 243.50 196.00 509.00 633.50 1095.50 1333.00 1317.00 1210.00 1095.50 832.00 221.50 133.00 8819.50
1957 288.00 452.50 502.00 666.00 862.83 a 1265.00 1382.00 1250.50 963.50 665.00 263.50 158.50 8719.33
1958 83.50 279.50 324.98 a 656.25 b 1059.00 645.50 o 1361.93 a 1297.50 993.50 666.00 347.78 c 218.00 7287.94
1959 124.00 h 220.35 e 358.64 b 743.50 998.50 1286.90 a 1330.23 c 860.50 j 1081.07 b 733.00 316.73 d 182.50 7251.42
1960 97.00 154.00 500.50 660.00 c 692.00 h 1021.50 f 0.00 z 850.00 h 982.50 b 418.50 k 287.50 33.00 2714.50
1961 29.89 c 137.00 f 377.17 d 350.00 j 733.00 f 1121.00 1220.00 1177.00 927.00 631.00 173.00 115.00 5771.06
1962 76.00 267.00 220.44 d 685.20 e 916.10 b 1076.00 1133.50 1229.67 a 939.50 721.00 374.50 122.00 7760.92
1963 56.50 221.50 371.00 630.00 939.00 1071.00 0.00 z 1119.00 983.00 751.50 0.00 z 72.00 6214.50
1964 40.50 35.00 228.50 521.50 0.00 z 1092.50 1257.50 1201.00 0.00 z 667.02 a 268.50 98.50 5410.52
1965 167.00 131.50 314.50 612.50 878.50 1024.50 1269.00 1200.00 933.00 734.50 529.00 191.50 7985.50
1966 66.50 87.00 485.50 692.00 1018.87 a 1175.17 a 1383.50 1201.00 1010.50 691.30 a 464.50 167.00 8442.84
1967 146.50 227.50 579.70 a 706.00 897.00 1141.00 1346.43 a 1225.50 1015.50 781.50 415.50 120.50 8602.63
1968 141.50 322.50 367.50 564.50 955.00 1210.50 1258.00 1173.50 995.00 836.00 375.50 67.50 8267.00
1969 273.50 224.00 290.50 763.00 1032.50 1236.50 1433.00 1418.50 818.00 h 836.00 373.00 261.50 8142.00
1970 218.00 303.00 402.50 662.00 1018.50 1204.00 1356.00 1339.50 1077.50 671.00 406.00 285.50 8943.50
1971 310.00 268.00 575.50 700.50 980.50 1264.00 1404.00 1226.50 1080.00 742.00 448.00 215.50 9214.50
1972 256.00 326.50 714.00 772.50 995.50 1216.50 1383.00 1241.00 1048.50 879.50 346.00 206.50 9385.50
1973 0.00 z 214.50 439.00 571.00 980.50 0.00 z 1330.00 0.00 z 1120.00 788.00 422.50 185.50 6051.00
1974 214.00 199.50 629.50 753.00 1081.50 1286.00 1252.00 1183.00 951.50 757.00 336.50 91.00 8734.50
1975 154.50 246.50 468.50 573.00 872.50 1186.00 1245.00 1270.00 991.00 749.50 344.00 155.00 8255.50
1976 142.00 385.00 504.27 a 706.50 941.50 1222.24 a 1246.00 1260.00 1006.50 607.00 270.50 68.72 a 8360.22
1977 133.30 a 248.50 376.00 728.50 975.50 1258.00 1343.50 1362.50 1173.00 787.50 436.00 292.50 9114.80
1978 187.50 251.00 558.00 751.00 1009.00 1328.00 1441.00 1266.50 968.00 779.00 432.00 167.50 9138.50
1979 124.00 241.00 437.50 711.21 a 942.00 1188.50 1404.00 1194.50 1061.00 833.00 292.00 156.03 a 8584.74
1980 248.00 338.50 434.52 a 651.00 951.00 1338.00 1457.00 1301.50 0.00 z 691.00 341.25 b 0.00 z 7751.77
1981 177.50 317.50 455.00 598.00 f 686.50 j 1302.00 888.00 k 1223.98 a 1086.00 794.08 e 380.19 d 178.00 5914.25
1982 98.68 a 219.00 0.00 z 722.78 c 921.22 a 1216.00 1351.00 0.00 z 1088.00 637.50 293.50 101.30 c 6648.98
1983 88.87 a 252.50 428.66 b 514.00 886.50 1127.50 1315.71 e 1281.00 1124.00 739.00 0.00 z 180.00 7937.73
1984 84.50 208.50 502.00 672.50 1061.00 1115.50 1245.34 b 0.00 z 1053.00 648.50 382.00 129.50 7102.34
1985 97.81 b 197.00 472.00 787.00 999.23 a 0.00 z 1350.00 1279.50 976.50 729.00 435.50 134.50 7458.04
1986 0.00 z 381.50 582.28 a 867.50 1025.50 1152.00 1227.00 1233.59 b 1050.50 749.34 b 301.00 87.50 8657.71
1987 73.50 218.81 a 388.03 b 600.00 915.50 1146.50 1300.50 1220.50 951.00 819.50 334.00 134.50 8102.35
1988 85.00 267.00 409.64 c 604.00 939.00 1157.00 1267.50 1142.00 978.50 821.50 389.00 106.00 8166.14
1989 117.80 a 298.00 567.50 817.50 1054.50 1225.00 1305.50 1204.50 1014.50 723.00 377.50 76.50 8781.80
1990 105.00 166.50 515.00 803.50 979.00 1365.50 1229.50 1128.50 1002.50 758.00 371.50 154.00 8578.50
1991 126.00 304.50 398.50 695.50 997.50 1165.50 1200.50 1205.00 921.00 787.50 338.00 160.00 8299.50
1992 71.50 249.00 482.50 773.50 933.50 1156.50 1325.00 1222.50 1090.00 795.50 246.50 152.00 8498.00
1993 233.50 261.50 495.50 697.00 1008.00 1243.00 1331.00 1253.00 1042.00 716.00 329.00 180.50 8790.00
1994 143.00 257.50 514.50 715.00 1011.00 1373.50 1405.50 1367.00 1103.00 776.50 394.00 215.00 9275.50
1995 159.50 398.00 0.00 z 646.50 958.00 1172.50 1323.50 1329.00 1054.50 806.00 469.50 228.50 8545.50
1996 220.50 427.00 463.00 727.50 1127.00 1294.00 1353.50 1235.00 996.00 785.50 396.50 200.00 9225.50
1997 190.00 233.50 592.50 642.00 1058.00 1193.00 1321.50 1274.00 1172.50 740.00 361.00 85.50 8863.50
1998 200.50 206.00 430.00 579.00 1020.50 1193.00 1359.50 1269.00 0.00 z 800.50 431.00 183.00 7672.00
1999 236.63 a 355.50 564.00 672.00 1007.50 1166.50 1276.00 1251.88 a 1069.50 743.50 471.00 114.00 8928.02
2000 290.00 379.50 523.00 842.00 1166.50 1231.50 1375.00 1276.50 1150.50 741.50 233.00 159.13 a 9368.13
2001 102.50 293.00 497.50 766.00 1088.00 1279.00 1352.00 0.00 z 1102.00 839.50 470.50 117.80 a 7907.80
2002 196.50 231.50 530.00 902.00 1027.50 1306.50 1272.50 1327.50 1100.00 0.00 z 353.00 118.50 8365.50
2003 0.00 z 0.00 z 486.50 0.00 z 1086.00 0.00 z 0.00 z 486.50 s 0.00 z 0.00 z 0.00 z 0.00 z 1572.50
2004 226.50 206.00 623.00 0.00 z 1077.50 0.00 z 1325.50 1231.50 1010.50 804.00 322.00 149.50 6976.00
2005 270.50 282.00 477.50 729.50 1044.00 1237.00 1405.00 1261.00 0.00 z 0.00 z 0.00 z 241.50 6948.00
2006 258.00 355.04 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1170.00 947.50 721.50 462.00 135.50 4049.54
2007 115.00 281.00 547.50 713.00 1014.50 1226.50 1303.00 1335.50 1135.00 869.00 506.00 216.50 9262.50
2008 186.00 363.00 546.63 a 730.71 b 1019.50 1328.00 1219.00 1209.00 978.50 774.50 393.50 259.00 9007.35
2009 253.00 340.50 588.00 729.00 1097.50 1183.00 1407.50 1304.50 1035.00 742.00 406.00 135.50 9221.50
2010 79.50 206.50 429.50 707.50 1160.50 1302.50 1286.50 1314.50 1127.50 862.00 354.50 289.00 9120.00
2011 103.50 f 0.00 z 670.67 e 603.00 i 810.50 g 1358.65 d 1415.48 c 1396.11 c 0.00 z 804.21 e 350.56 c 99.89 d 6095.57
2012 226.41 c 288.26 d 547.50 0.00 z 0.00 z 1369.14 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2431.31
Period of Record Statistics
MEAN 160.65 262.11 470.64 697.12 993.47 1219.62 1320.23 1253.00 1040.49 761.25 361.21 159.89 8740.18
S.D. 74.77 75.79 96.54 80.72 74.15 78.39 67.17 63.87 66.28 65.17 72.81 61.36 413.44
SKEW 0.25 -0.02 -0.19 0.12 -0.10 -0.01 -0.21 0.22 0.10 -0.14 -0.20 0.35 -0.30
MAX 310.00 452.50 714.00 902.00 1166.50 1373.50 1457.00 1418.50 1173.00 921.00 529.00 292.50 9385.50
MIN 29.89 35.00 220.44 514.00 791.00 1024.50 1133.50 1119.00 921.00 607.00 173.00 33.00 7760.92
NO YRS 63 66 67 63 63 63 63 62 61 65 65 67 41