MIDLAND INTL AP, TEXAS

Monthly Total Growing Degree Days

(415890)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1287.00 1295.00 1326.50 1010.00 738.50 320.50 326.00 6303.50
1949 89.00 278.00 509.50 0.00 z 1045.00 1171.00 1296.50 1200.50 1018.00 687.00 504.00 220.00 8018.50
1950 338.50 373.00 499.00 719.00 1010.00 1198.50 1248.50 1245.00 1028.50 918.50 443.00 238.50 9260.00
1951 187.50 346.00 451.50 665.50 1032.50 1254.00 1385.50 1345.50 1105.50 881.50 344.00 293.00 9292.00
1952 375.50 326.00 426.50 691.00 996.00 1262.50 1275.00 1413.50 1021.50 746.50 341.50 185.50 9061.00
1953 378.50 238.00 639.50 711.50 1011.00 1364.50 1376.00 1304.00 1107.00 787.00 403.00 117.50 9437.50
1954 262.50 384.50 481.00 856.50 897.00 1190.50 1340.00 1313.00 1143.50 803.50 424.00 273.50 9369.50
1955 149.50 222.50 528.00 840.00 1033.50 1175.50 1259.00 1257.50 1089.50 795.00 381.00 269.50 9000.50
1956 190.50 281.00 535.00 690.50 1128.50 1290.00 1316.00 1276.50 1098.00 856.00 308.00 250.00 9220.00
1957 236.50 398.00 478.50 636.00 914.00 1137.00 1342.00 1313.00 1002.00 677.50 247.50 271.00 8653.00
1958 98.50 171.50 267.50 605.00 985.00 1245.00 1369.50 1300.00 1041.00 665.50 415.00 182.00 8345.50
1959 168.50 259.50 429.50 661.50 1031.00 1164.50 1179.50 1277.50 1088.00 711.00 253.50 213.50 8437.50
1960 171.50 145.50 397.00 757.50 1001.50 1273.00 1256.50 1264.00 1063.50 834.00 443.00 93.50 8700.50
1961 101.50 262.00 479.50 732.00 1042.50 1124.00 1176.50 1187.50 999.00 793.50 269.00 190.00 8357.00
1962 126.00 416.00 399.50 749.50 1159.00 1165.50 1306.50 1333.50 1034.00 855.00 451.00 231.50 9227.00
1963 160.50 259.50 579.50 883.50 1064.00 1175.50 1348.00 1306.50 1085.50 962.00 478.00 115.50 9418.00
1964 190.00 119.00 483.00 813.00 1104.00 1303.00 1451.50 1462.00 1094.50 817.50 504.00 320.00 9661.50
1965 242.00 142.00 306.50 822.50 982.00 1168.50 1326.50 1228.00 1046.00 741.00 522.00 307.00 8834.00
1966 92.50 135.50 537.50 657.00 942.00 1139.00 1368.00 1205.00 983.00 657.00 502.00 182.50 8401.00
1967 198.00 196.50 638.50 861.00 1001.50 1198.00 1262.00 1166.50 934.00 743.50 420.00 136.00 8755.50
1968 196.00 182.00 424.50 624.00 954.50 1124.00 1192.50 1215.00 978.50 835.50 305.00 143.00 8174.50
1969 281.50 234.50 270.00 756.50 907.50 1145.00 1365.00 1325.00 1025.50 651.50 350.50 268.50 8581.00
1970 173.50 222.00 322.50 643.50 925.50 1125.00 1307.00 1235.00 1001.50 677.00 400.50 329.00 8362.00
1971 308.50 254.50 501.50 682.50 998.00 1151.50 1259.00 1065.00 947.00 744.00 397.50 267.50 8576.50
1972 220.50 299.50 624.50 890.50 939.50 1166.50 1214.50 1104.50 975.50 698.00 216.00 181.00 8530.50
1973 107.50 148.00 447.50 513.50 891.00 1110.50 1181.50 1203.50 958.50 774.00 497.50 236.50 8069.50
1974 234.00 288.00 703.50 782.50 1162.00 1231.50 1344.50 1225.00 833.50 751.00 411.50 194.00 9161.00
1975 207.00 247.00 468.00 690.00 986.00 1208.50 1171.00 1207.00 918.50 770.50 411.50 239.00 8524.00
1976 176.00 479.00 527.00 738.00 882.50 1141.50 1109.00 1203.50 951.50 569.00 276.50 158.00 8211.50
1977 102.00 284.50 456.50 647.00 1128.00 1262.00 1352.00 1405.50 1261.50 834.50 448.00 315.00 9496.50
1978 66.50 152.50 572.50 832.50 996.00 1142.50 1299.50 1205.00 940.50 660.50 372.50 173.50 8414.00
1979 74.00 201.00 477.00 677.00 950.00 1121.50 1304.50 1207.50 1052.50 869.50 306.00 230.00 8470.50
1980 209.50 243.50 408.50 574.00 900.00 1255.50 1365.00 1262.50 981.00 627.00 276.00 233.00 8335.50
1981 133.00 266.50 385.50 715.50 934.50 1172.50 1350.50 1245.00 1070.00 793.50 509.50 267.50 8843.50
1982 214.50 253.50 547.00 714.50 951.50 1172.00 1309.00 1324.50 1120.00 750.50 386.50 176.00 8919.50
1983 138.50 236.00 493.50 588.00 976.50 1179.50 1353.50 1365.50 1132.00 861.50 461.00 147.00 8932.50
1984 102.00 245.50 470.00 709.00 1056.00 1192.00 1265.00 1246.00 942.50 672.00 331.00 278.50 8509.50
1985 96.50 211.50 517.00 805.00 1077.00 1118.50 1275.00 1366.50 1024.50 735.00 440.00 129.00 8795.50
1986 231.50 377.50 585.00 852.00 1014.50 1113.50 1264.00 1226.00 1026.00 670.50 337.00 145.00 8842.50
1987 166.00 223.50 320.50 575.00 904.50 1070.00 1256.00 1281.50 992.00 814.50 333.00 233.00 8169.50
1988 107.50 225.50 451.50 693.50 954.50 1156.00 1167.50 1218.50 975.00 764.50 446.00 155.00 8315.00
1989 204.50 211.50 558.50 804.00 1143.00 1160.00 1335.00 1254.50 949.50 779.00 411.00 115.00 8925.50
1990 215.00 296.50 475.50 740.50 1021.50 1394.50 1208.50 1195.00 1049.50 736.50 471.00 194.00 8998.00
1991 105.00 296.00 522.00 776.50 1133.50 1183.50 1214.00 1163.50 896.00 773.00 253.50 196.50 8513.00
1992 116.00 314.00 534.00 695.50 868.00 1108.50 1235.00 1143.50 1044.50 817.00 294.00 233.00 8403.00
1993 159.00 222.00 467.50 698.50 965.00 1166.00 1346.50 1272.00 957.00 683.50 310.00 235.50 8482.50
1994 178.00 244.50 531.50 698.50 991.00 1333.50 1342.50 1294.50 1008.00 805.00 464.50 270.50 9162.00
1995 226.00 334.00 484.00 717.50 986.00 1142.50 1331.00 1295.00 1017.00 822.00 445.50 243.50 9044.00
1996 205.00 397.50 389.50 702.00 1275.00 1287.50 1379.50 1239.00 967.50 744.50 402.50 287.00 9276.50
1997 198.00 169.00 553.50 573.50 956.00 1138.00 1325.50 1298.00 1110.50 775.00 320.50 119.50 8537.00
1998 251.00 260.00 438.00 664.50 1209.00 1368.50 1453.50 1287.00 1188.00 898.50 491.00 205.00 9714.00
1999 295.53 a 420.00 491.50 750.00 1048.50 1190.17 a 1318.50 1372.50 1048.50 740.00 494.50 182.00 9351.71
2000 274.50 446.50 591.50 821.50 1201.50 1160.00 1406.00 1338.50 1132.50 731.60 a 218.00 103.00 9425.10
2001 93.50 256.00 370.50 806.00 1112.50 1312.50 1446.00 1300.50 1051.50 803.50 483.62 a 179.00 9215.12
2002 213.00 158.50 413.00 784.50 1056.50 1266.50 1313.50 1404.50 1072.50 690.50 299.50 146.00 8818.50
2003 160.50 224.00 526.50 813.50 1114.50 1171.50 1321.00 1342.50 1050.50 846.50 461.00 220.00 9252.00
2004 237.50 179.50 585.00 676.50 1084.50 1213.00 1277.00 1211.00 992.50 777.00 319.00 185.00 8737.50
2005 263.50 227.50 398.00 678.00 978.50 1238.50 1287.50 1202.50 1137.50 736.50 433.00 203.50 8784.50
2006 292.00 270.00 541.00 873.00 1150.00 1261.00 1387.50 1272.00 942.50 750.00 449.50 156.50 9345.00
2007 78.50 263.50 568.50 629.50 881.00 1121.38 a 1199.50 1249.00 1106.00 883.00 442.00 216.50 8638.38
2008 161.00 322.00 506.00 764.00 1091.00 1332.00 1282.00 1215.50 927.00 0.00 z 385.00 233.50 8219.00
2009 203.50 359.50 584.50 782.00 1072.00 1266.50 1316.00 1318.00 977.50 697.00 430.00 122.00 9128.50
2010 143.50 142.00 460.00 701.00 982.50 1322.00 1231.00 1354.00 1089.50 808.50 399.00 237.00 8870.00
2011 125.00 302.00 678.00 946.50 1091.50 1439.50 1455.50 1481.00 1098.00 834.00 432.50 134.00 9999.00
2012 251.50 288.00 657.50 953.50 1119.00 1332.50 1352.00 1373.50 1073.50 586.00 i 0.00 z 0.00 z 8401.00
Period of Record Statistics
MEAN 186.77 263.02 490.09 731.86 1021.89 1208.55 1302.27 1272.92 1030.56 767.10 390.58 208.32 8857.46
S.D. 73.17 81.51 92.94 93.36 90.42 80.68 74.98 79.41 75.08 76.74 80.93 60.66 439.07
SKEW 0.50 0.52 -0.18 0.19 0.46 0.78 -0.18 0.19 0.23 0.02 -0.38 0.07 0.31
MAX 378.50 479.00 703.50 953.50 1275.00 1439.50 1455.50 1481.00 1261.50 962.00 522.00 329.00 10017.50
MIN 66.50 119.00 267.50 513.50 868.00 1070.00 1109.00 1065.00 833.50 569.00 216.00 93.50 8069.50
NO YRS 64 64 64 63 64 65 65 65 65 63 64 64 61